Make word jumps more consistent

.gitlab-ci.yml

@@ -10,7 +10,7 @@ job_build_dotnet:
          - pacman-key --init
          - pacman-key --recv-keys 3FABB87C7C9F7E5FF2B6CB7B11A7E7E4DB9351DE
          - pacman-key --lsign-key 3FABB87C7C9F7E5FF2B6CB7B11A7E7E4DB9351DE
-         - bash -c "echo -e '"'[zotancc]\nServer = https://arch.zotan.cc/zotancc/os/$arch'"' >> /etc/pacman.conf"
+         - bash -c "echo -e '"'[zotancc]\nServer = https://arch.prod.zotan.network/zotancc/os/$arch'"' >> /etc/pacman.conf"
          - pacman -Syu --needed dotnet-sdk-bin --noconfirm
          - curl -Lo warp-packer https://github.com/dgiagio/warp/releases/download/v0.3.0/linux-x64.warp-packer && chmod +x warp-packer
          - dotnet publish -c Release -r linux-x64

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "tdsharp"]
 	path = tdsharp
 	url = https://github.com/egramtel/tdsharp
+[submodule "tdlib.native.osx.arm64"]
+	path = tdlib.native.osx.arm64
+	url = https://git.ztn.sh/zotan/tdlib.native.osx.arm64

README.md

@@ -1 +1,4 @@
-A better cross-platform console client for telegram, inspired by telegram-cli.
+A better cross-platform console client for telegram, inspired by telegram-cli.
+
+Important build notes:
+Make sure you run `git submodule update --init` before build to get the osx-arm64 native binaries.

nuget.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <packageSources>
+        <add key="TdlibNativeLocalSource" value="tdlib.native.osx.arm64" />
+    </packageSources>
+</configuration>

tdlib.native.osx.arm64

@@ -0,0 +1 @@
+Subproject commit 99a7f6441b7f981bd915041f1eaf4adf8891a4ef

tdsharp

@@ -1 +0,0 @@
-Subproject commit 45f128104467b249bddccaa91ea8a6c9fac05d66

telegram/Command.cs

@@ -1,718 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using TdLib;
-using static telegram.tgcli;
-using static telegram.Util;
-
-namespace telegram {
-	public abstract class Command {
-		public          string trigger;
-		public          string shortcut;
-		public          string description;
-		public          string syntax;
-		public          int    paramCount;
-		public abstract void   Handler(List<string> inputParams);
-
-		protected Command(string trigger, string shortcut, string description, string syntax, int paramCount) {
-			this.trigger     = trigger;
-			this.shortcut    = shortcut;
-			this.description = description;
-			this.paramCount  = paramCount;
-			this.syntax      = syntax;
-		}
-	}
-
-	public static class CommandManager {
-		public static readonly List<Command> Commands = new List<Command> {
-			new ClearCommand(),
-			new CloseCommand(),
-			new EditCommand(),
-			new ReplyCommand(),
-			new HistoryCommand(),
-			new OpenCommand(),
-			new UnreadsCommand(),
-			new CloseUnreadCommand(),
-			new ListChatsCommand(),
-			new NewChatCommand(),
-			new ListSecretChatsCommand(),
-			new OpenSecretCommand(),
-			new OpenSecretDirectCommand(),
-			new NewSecretChatCommand(),
-			new CloseSecretChatCommand(),
-			new SearchUserCommand(),
-			//new AddContactCommand(),
-			new QuitCommand(),
-			new HelpCommand(),
-			new LogoutCommand(),
-		};
-
-		public static void HandleCommand(string input) {
-			var split   = input.Split(" ").ToList();
-			var trigger = split.First();
-			var command = Commands.Find(p => p.trigger == trigger || p.shortcut == trigger);
-			if (command == null) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid command. Check /help for all available commands.");
-				return;
-			}
-
-			split.RemoveAt(0);
-			if (command.paramCount == -1) {
-				command.Handler(split);
-			}
-			else if (split.Count == command.paramCount) {
-				command.Handler(split);
-			}
-			else {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid command syntax. Check /help for more information.");
-			}
-		}
-	}
-
-	public class OpenCommand : Command {
-		public OpenCommand() : base("o", "^O", "opens a chat. queries chat list", "<query>", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			if (inputParams.Count == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid command syntax. Check /help for more information.");
-				return;
-			}
-
-			var query  = inputParams.Aggregate((current, param) => current + " " + param).Trim();
-			var chatId = SearchChatId(query);
-			if (chatId == 0)
-				return;
-
-			currentChatId     = 0;
-			currentChatUserId = 0;
-			currentUserRead   = false;
-
-			var chat = GetChat(chatId);
-			if (chat.Type is TdApi.ChatType.ChatTypePrivate privChat) {
-				currentChatUserId = privChat.UserId;
-			}
-
-			currentChatId = chat.Id;
-
-			chat.Title = TruncateString(chat.Title, 20);
-
-			prefix = $"[{chat.Title}";
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening chat: {chat.Title}");
-				messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
-
-				if (chat.UnreadCount >= 5) {
-					var capped = chat.UnreadCount > 50;
-					GetHistory(chatId, capped ? 50 : chat.UnreadCount).ForEach(AddMessageToQueue);
-					if (capped)
-						messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
-				}
-				else if (chat.UnreadCount > 0) {
-					var unreads = GetHistory(chatId, chat.UnreadCount);
-					var rest    = GetHistory(chatId, 5 - unreads.Count, unreads.First().Id);
-					rest.ForEach(AddMessageToQueue);
-					messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
-					unreads.ForEach(AddMessageToQueue);
-				}
-				else {
-					GetHistory(chatId).ForEach(AddMessageToQueue);
-				}
-			}
-
-			var history = GetHistory(currentChatId, 50);
-			if (history.Count != 0)
-				MarkRead(chat.Id, history.First().Id);
-			var last = history.LastOrDefault(p => p.IsOutgoing);
-			if (last == null) {
-				currentUserRead = true;
-				return;
-			}
-
-			lastMessage     = last;
-			currentUserRead = IsMessageRead(last.ChatId, last.Id);
-		}
-	}
-
-	public class NewChatCommand : Command {
-		public NewChatCommand() : base("n", "", "starts a new chat.", "<username>", 1) { }
-
-		public override void Handler(List<string> inputParams) {
-			var chat = GetChatByUsernameGlobal(inputParams[0]);
-			if (chat == null) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] User not found. Try /s <query> to find valid usernames.");
-				return;
-			}
-
-			currentChatId     = 0;
-			currentChatUserId = 0;
-			currentUserRead   = false;
-
-			if (chat.Type is TdApi.ChatType.ChatTypePrivate privChat) {
-				currentChatUserId = privChat.UserId;
-			}
-
-			currentChatId = chat.Id;
-
-			chat.Title = TruncateString(chat.Title, 20);
-
-			prefix = $"[{chat.Title}";
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening chat: {chat.Title}");
-				messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
-
-				if (chat.UnreadCount >= 5) {
-					var capped = chat.UnreadCount > 50;
-					GetHistory(chat.Id, capped ? 50 : chat.UnreadCount).ForEach(AddMessageToQueue);
-					if (capped)
-						messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
-				}
-				else if (chat.UnreadCount > 0) {
-					var unreads = GetHistory(chat.Id, chat.UnreadCount);
-					var rest    = GetHistory(chat.Id, 5 - unreads.Count, unreads.First().Id);
-					rest.ForEach(AddMessageToQueue);
-					messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
-					unreads.ForEach(AddMessageToQueue);
-				}
-				else {
-					GetHistory(chat.Id).ForEach(AddMessageToQueue);
-				}
-			}
-
-			var history = GetHistory(currentChatId, 50);
-			if (history.Count != 0)
-				MarkRead(chat.Id, history.First().Id);
-			var last = history.LastOrDefault(p => p.IsOutgoing);
-			if (last == null) {
-				currentUserRead = true;
-				return;
-			}
-
-			lastMessage     = last;
-			currentUserRead = IsMessageRead(last.ChatId, last.Id);
-		}
-	}
-
-	public class CloseSecretChatCommand : Command {
-		public CloseSecretChatCommand() : base("cs", "", "closes a secret chat (permanently)", "", 0) { }
-
-		public override void Handler(List<string> _) {
-			if (currentChatId != 0 && GetChat(currentChatId).Type is TdApi.ChatType.ChatTypeSecret type) {
-				CloseSecretChat(type.SecretChatId);
-				DeleteChatHistory(currentChatId);
-				CommandManager.HandleCommand("c");
-			}
-			else {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No secret chat selected, cannot continue.");
-			}
-		}
-	}
-
-	public class NewSecretChatCommand : Command {
-		public NewSecretChatCommand() : base("ns", "", "creates a new secret chat.", "<username>", 1) { }
-
-		public override void Handler(List<string> inputParams) {
-			var userId = GetUserIdByUsername(inputParams[0]);
-
-			if (userId == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] User not found. Try /s <query> to find valid usernames.");
-				return;
-			}
-
-			if (GetSecretChats().Count(p => ((TdApi.ChatType.ChatTypeSecret) p.Type).UserId == userId) > 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] You already have a secret chat with the specified user.");
-				return;
-			}
-
-			var chat = CreateSecretChat(userId);
-			CommandManager.HandleCommand("osd " + chat.Id);
-		}
-	}
-
-	public class OpenSecretDirectCommand : Command {
-		public OpenSecretDirectCommand() : base("osd", "", "opens a secret chat by chat id", "<chat_id>", 1) { }
-
-		public override void Handler(List<string> inputParams) {
-			var id = inputParams[0];
-			if (!long.TryParse(id, out var chatId)) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid chat id.");
-				return;
-			}
-
-			var chat = GetChat(chatId);
-			if (chat == null) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid chat id.");
-				return;
-			}
-
-			TdApi.SecretChat secChat;
-			if (chat.Type is TdApi.ChatType.ChatTypeSecret secretChat) {
-				currentChatUserId = secretChat.UserId;
-				currentChatId     = chat.Id;
-				currentUserRead   = false;
-				secChat           = GetSecretChat(secretChat.SecretChatId);
-			}
-			else {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] The specified chat isn't a secret chat.");
-				return;
-			}
-
-			chat.Title = TruncateString(chat.Title, 20);
-
-			prefix = $"[{Ansi.Red}sec {Ansi.ResetAll}{chat.Title}]";
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening secret chat: {chat.Title}");
-				messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
-				if (secChat.State is TdApi.SecretChatState.SecretChatStateClosed) {
-					messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat has ended. No messages can be sent.");
-				}
-				else if (secChat.State is TdApi.SecretChatState.SecretChatStatePending) {
-					messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat is pending. No messages can be sent.");
-				}
-
-				if (chat.UnreadCount >= 5) {
-					var capped = chat.UnreadCount > 50;
-					GetHistory(chatId, capped ? 50 : chat.UnreadCount, isSecret: true).ForEach(AddMessageToQueue);
-					if (capped)
-						messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
-				}
-				else if (chat.UnreadCount > 0) {
-					var unreads = GetHistory(chatId, chat.UnreadCount, isSecret: true);
-					var rest    = GetHistory(chatId, 5 - unreads.Count, unreads.First().Id, isSecret: true);
-					rest.ForEach(AddMessageToQueue);
-					messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
-					unreads.ForEach(AddMessageToQueue);
-				}
-				else {
-					GetHistory(chatId, isSecret: true).ForEach(AddMessageToQueue);
-				}
-			}
-
-			var history = GetHistory(currentChatId, 50, isSecret: true);
-			if (history.Count != 0)
-				MarkRead(chat.Id, history.First().Id);
-			var last = history.LastOrDefault(p => p.IsOutgoing);
-			if (last == null) {
-				currentUserRead = true;
-				return;
-			}
-
-			lastMessage     = last;
-			currentUserRead = IsMessageRead(last.ChatId, last.Id);
-		}
-	}
-
-	public class OpenSecretCommand : Command {
-		public OpenSecretCommand() : base("os", "", "opens a secret chat. queries chat list.", "<query>", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			if (inputParams.Count == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No matching chat found.");
-				return;
-			}
-
-			var query  = inputParams.Aggregate((current, param) => current + " " + param).Trim();
-			var userId = SearchUserInChats(query);
-			if (userId == 0 || query.Length == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No matching chat found.");
-				return;
-			}
-
-			var chat = GetSecretChats().Find(p => ((TdApi.ChatType.ChatTypeSecret) p.Type).UserId == userId);
-			if (chat == null) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No matching secret chat found.");
-				return;
-			}
-
-			TdApi.SecretChat secChat;
-			if (chat.Type is TdApi.ChatType.ChatTypeSecret secretChat) {
-				currentChatUserId = secretChat.UserId;
-				currentChatId     = chat.Id;
-				currentUserRead   = false;
-				secChat           = GetSecretChat(secretChat.SecretChatId);
-			}
-			else {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No matching secret chat found. (this error should be impossible to produce)");
-				return;
-			}
-
-			chat.Title = TruncateString(chat.Title, 20);
-
-			prefix = $"[{Ansi.Red}sec {Ansi.ResetAll}{chat.Title}";
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening secret chat: {chat.Title}");
-				messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
-				if (secChat.State is TdApi.SecretChatState.SecretChatStateClosed) {
-					messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat has ended. No messages can be sent.");
-				}
-				else if (secChat.State is TdApi.SecretChatState.SecretChatStatePending) {
-					messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat is pending. No messages can be sent.");
-				}
-
-				if (chat.UnreadCount >= 5) {
-					var capped = chat.UnreadCount > 50;
-					GetHistory(chat.Id, capped ? 50 : chat.UnreadCount, isSecret: true).ForEach(AddMessageToQueue);
-					if (capped)
-						messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
-				}
-				else if (chat.UnreadCount > 0) {
-					var unreads = GetHistory(chat.Id, chat.UnreadCount, isSecret: true);
-					var rest    = GetHistory(chat.Id, 5 - unreads.Count, unreads.First().Id, isSecret: true);
-					rest.ForEach(AddMessageToQueue);
-					messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
-					unreads.ForEach(AddMessageToQueue);
-				}
-				else {
-					GetHistory(chat.Id, isSecret: true).ForEach(AddMessageToQueue);
-				}
-			}
-
-			var history = GetHistory(currentChatId, 50, isSecret: true);
-			if (history.Count != 0)
-				MarkRead(chat.Id, history.First().Id);
-			var last = history.LastOrDefault(p => p.IsOutgoing);
-			if (last == null) {
-				currentUserRead = true;
-				return;
-			}
-
-			lastMessage     = last;
-			currentUserRead = IsMessageRead(last.ChatId, last.Id);
-		}
-	}
-
-	public class CloseUnreadCommand : Command {
-		public CloseUnreadCommand() : base("cu", "", "closes a chat, marking it as unread", "", 0) { }
-
-		public override void Handler(List<string> inputParams) {
-			if (currentChatId == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
-				return;
-			}
-
-			MarkUnread(currentChatId);
-			CommandManager.HandleCommand("c");
-		}
-	}
-
-	public class CloseCommand : Command {
-		public CloseCommand() : base("c", "^E", "closes a chat", "", 0) { }
-
-		public override void Handler(List<string> inputParams) {
-			if (currentChatId == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
-				return;
-			}
-
-			currentChatId     = 0;
-			currentChatUserId = 0;
-			currentUserRead   = false;
-			lastMessage       = null;
-			prefix            = "[tgcli";
-
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Closing chat.");
-				var count = missedMessages.Count;
-				if (count == 0)
-					return;
-
-				messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {count} missed message" + $"{(count == 1 ? "." : "s.")}");
-				messageQueue.AddRange(missedMessages);
-				missedMessages.Clear();
-			}
-		}
-	}
-
-	public class HistoryCommand : Command {
-		public HistoryCommand() : base("h", "", "shows chat history. default limit is 5", "[1-50]", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			if (currentChatId == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
-				return;
-			}
-
-			List<TdApi.Message> history;
-
-			if (inputParams.Count == 1 && int.TryParse(inputParams[0], out var limit)) {
-				history = GetHistory(currentChatId, Math.Min(limit, 50));
-				while (limit > 50) {
-					limit -= 50;
-					history.InsertRange(0, GetHistory(currentChatId, Math.Min(limit, 50), history.First().Id));
-				}
-			}
-
-			else {
-				history = GetHistory(currentChatId);
-			}
-
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Last {history.Count} messages in " + $"{GetChat(currentChatId).Title}");
-			}
-
-			foreach (var msg in history) {
-				AddMessageToQueue(msg);
-			}
-		}
-	}
-
-	public class ClearCommand : Command {
-		public ClearCommand() : base("cl", "^L", "clears console", "", 0) { }
-
-		public override void Handler(List<string> inputParams) {
-			lock (@lock) {
-				Console.Clear();
-			}
-		}
-	}
-
-	public class UnreadsCommand : Command {
-		public UnreadsCommand() : base("u", "^U", "displays unread chat", "[all]", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			var unreads = GetUnreadChats(inputParams.Count == 1 && inputParams[0].Equals("all"));
-
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] You have {unreads.Count} unread chats.");
-				unreads.ForEach(chat => {
-					string line;
-					if (chat.UnreadCount == 0)
-						line = $"{Ansi.Bold}{Ansi.Yellow}[M] {chat.Title}";
-					else if (chat.Type is TdApi.ChatType.ChatTypeSecret)
-						line = $"{Ansi.Bold}{Ansi.Red}[{chat.UnreadCount}] [sec] {chat.Title}";
-					else
-						line = $"{Ansi.Bold}{Ansi.Green}[{chat.UnreadCount}] {chat.Title}";
-					messageQueue.Add(line);
-				});
-			}
-		}
-	}
-
-	public class ListChatsCommand : Command {
-		public ListChatsCommand() : base("lc", "", "lists all chats, optionally filtered", "[query]", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			var chats = GetChats();
-
-			lock (@lock) {
-				if (inputParams.Count > 0) {
-					var query = inputParams.Aggregate((current, param) => current + " " + param).Trim();
-					chats = chats.FindAll(p => p.Title.ToLower().Contains(query.ToLower()));
-				}
-
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {chats.Count} chats.");
-				chats.ForEach(chat => {
-					string line;
-					if (chat.UnreadCount == 0)
-						line = $"{Ansi.Bold}{Ansi.Blue}[0] {chat.Title}";
-					else
-						line = $"{Ansi.Bold}{Ansi.Green}[{chat.UnreadCount}] {chat.Title}";
-					messageQueue.Add(line);
-				});
-			}
-		}
-	}
-
-	public class SearchUserCommand : Command {
-		public SearchUserCommand() : base("s", "", "searches for users globally", "<query>", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			if (inputParams.Count == 0) {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid syntax, check /help for more information.");
-				return;
-			}
-
-			var query = inputParams.Aggregate((current, param) => current + " " + param).Trim();
-
-			var chats = SearchChatsGlobal(query);
-			chats = chats.FindAll(p => p.Type is TdApi.ChatType.ChatTypePrivate);
-
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {chats.Count} chats.");
-				chats.ForEach(chat => {
-					string line;
-					var    type = (TdApi.ChatType.ChatTypePrivate) chat.Type;
-					var    user = GetUser(type.UserId);
-					line = $"{Ansi.Bold}{Ansi.Yellow}@{user.Username} {Ansi.Magenta}{chat.Title}";
-					messageQueue.Add(line);
-				});
-			}
-		}
-	}
-
-	public class AddContactCommand : Command {
-		public AddContactCommand() : base("ac", "", "adds user to contact list", "<username>", 1) { }
-
-		public override void Handler(List<string> inputParams) {
-			/*
-			var query = inputParams[0];
-
-			var chat = GetChatByUsernameGlobal(query);
-
-			if (chat.Type is TdApi.ChatType.ChatTypePrivate type)
-			{
-				//TODO implement when TDLib 1.6 is released
-			}
-			else
-			{
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Username does not refer to a user.");
-			}
-			*/
-		}
-	}
-
-	public class ListSecretChatsCommand : Command {
-		public ListSecretChatsCommand() : base("ls", "", "displays all open secret chats", "", 0) { }
-
-		public override void Handler(List<string> inputParams) {
-			var secretChats = GetSecretChats();
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {secretChats.Count} secret chats:");
-				secretChats.ForEach(chat => {
-					messageQueue.Add($"{Ansi.Bold}{Ansi.Red}[sec] {chat.Title} -> {chat.Id} ({GetSecretChat(((TdApi.ChatType.ChatTypeSecret) chat.Type).SecretChatId).State.DataType})");
-				});
-			}
-		}
-	}
-
-	public class HelpCommand : Command {
-		public HelpCommand() : base("help", "", "lists all commands", "", 0) { }
-
-		public override void Handler(List<string> inputParams) {
-			lock (@lock) {
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {CommandManager.Commands.Count} commands:");
-				CommandManager.Commands.ForEach(command => {
-					var commandText = $"/{command.trigger}";
-					if (!string.IsNullOrWhiteSpace(command.syntax))
-						commandText += $" {command.syntax}";
-					commandText += $": {command.description}";
-					if (!string.IsNullOrWhiteSpace(command.shortcut))
-						commandText += $" ({command.shortcut})";
-
-					messageQueue.Add($"{Ansi.Yellow}{commandText}");
-				});
-			}
-		}
-	}
-
-	public class QuitCommand : Command {
-		public QuitCommand() : base("q", "^D", "quits the program", "", 0) { }
-
-		public override void Handler(List<string> inputParams) {
-			quitting = true;
-		}
-	}
-
-	public class EditCommand : Command {
-		public EditCommand() : base("e", "", "edits last message. param empty adds last message to inputline", "[message]", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			try {
-				if (inputParams.Count == 0) {
-					currentInputLine = "/e " + ((TdApi.MessageContent.MessageText) lastMessage?.Content)?.Text?.Text;
-					Emojis.ForEach(em => currentInputLine = currentInputLine.Replace(em.Item2, em.Item1));
-					return;
-				}
-
-				var message = inputParams.Aggregate((current, param) => current + " " + param).Trim();
-
-				if (currentChatId == 0) {
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
-					return;
-				}
-
-				if (lastMessage == null) {
-					//try to find last message
-					var history = GetHistory(currentChatId, 50);
-					var last    = history.LastOrDefault(p => p.IsOutgoing);
-					if (last == null) {
-						lock (@lock)
-							messageQueue.Add($"{Ansi.Red}[tgcli] No message to edit found, cannot continue.");
-						return;
-					}
-
-					lastMessage = last;
-				}
-
-				if (string.IsNullOrWhiteSpace(message)) {
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}[tgcli] No message specified, cannot continue.");
-					return;
-				}
-
-				EditMessage(message, lastMessage);
-			}
-			catch {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Unknown error editing message.");
-			}
-		}
-	}
-
-	public class ReplyCommand : Command {
-		public ReplyCommand() : base("r", "", "replies to message", "<offset> <message>", -1) { }
-
-		public override void Handler(List<string> inputParams) {
-			try {
-				if (inputParams.Count < 2) {
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}[tgcli] Invalid syntax, check /help for more information.");
-					return;
-				}
-
-				var history = GetHistory(currentChatId, 50);
-				var parsed  = int.TryParse(inputParams[0], out var offset);
-				inputParams.RemoveAt(0);
-				history.Reverse();
-				var message = inputParams.Aggregate((current, param) => current + " " + param).Trim();
-
-				if (!parsed || string.IsNullOrWhiteSpace(message) || history.Count < offset) {
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}Invalid syntax, check /help for more information.");
-					return;
-				}
-
-				var replyMessage = history[offset - 1];
-
-				if (currentChatId == 0) {
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
-					return;
-				}
-
-				SendMessage(message, currentChatId, replyMessage.Id);
-			}
-			catch {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] Unknown error sending message.");
-			}
-		}
-	}
-
-	public class LogoutCommand : Command {
-		public LogoutCommand() : base("logout", "", "log out this session (destroys all local data)", "", 0) { }
-
-		public override void Handler(List<string> inputParams) {
-			LogOut();
-		}
-	}
-}

telegram/Util.cs

@@ -1,474 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using NeoSmart.Unicode;
-using static TdLib.TdApi;
-using static telegram.tgcli;
-
-namespace telegram {
-	public class Util {
-		public static class Ansi {
-			public const string ResetAll = "\x1B[0m";
-			public const string Red      = "\x1b[31m";
-			public const string Green    = "\x1b[32m";
-			public const string Yellow   = "\x1b[33m";
-			public const string Blue     = "\x1b[34m";
-			public const string Magenta  = "\x1b[35m";
-			public const string Cyan     = "\x1b[36m";
-			public const string Bold     = "\x1b[1m";
-			public const string BoldOff  = "\x1b[22m";
-		}
-
-		public static User GetUser(int uid) {
-			try {
-				var uinfo = client.ExecuteAsync(new GetUser {UserId = uid}).Result;
-				return uinfo;
-			}
-			catch {
-				var user = new User();
-				user.FirstName = "null";
-				user.LastName  = "null";
-				return user;
-			}
-		}
-
-		public static Chat GetChat(long chatId) {
-			try {
-				return client.ExecuteAsync(new GetChat {ChatId = chatId}).Result;
-			}
-			catch {
-				return null;
-			}
-		}
-
-		public static User GetMe() {
-			return client.ExecuteAsync(new GetMe()).Result;
-		}
-
-		public static Message GetMessage(long chatId, long messageId) {
-			return client.ExecuteAsync(new GetMessage {ChatId = chatId, MessageId = messageId}).Result;
-		}
-
-		public static int GetTotalMessages(long chatId) {
-			try {
-				var response = client.ExecuteAsync(new SearchChatMessages {ChatId = chatId, Query = "+", Limit = 1});
-				return response.Result.TotalCount;
-			}
-			catch {
-				return 9999;
-			}
-		}
-
-		public static List<Message> GetHistory(long chatId, int limit = 5, long fromMessageId = 0, int offset = 0, bool isSecret = false,
-											   bool skipTotal = false) {
-			var history = new List<Message>();
-			var total   = GetTotalMessages(chatId);
-			var chat    = GetChat(chatId);
-			if (chat.Type is ChatType.ChatTypeSupergroup || isSecret)
-				skipTotal = true;
-			if (limit > total && !skipTotal)
-				limit = total;
-
-			for (var i = 5; i > 0; i--) {
-				if (limit <= 0) {
-					if (total == 0)
-						return history;
-
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}[tgcli] " + $"Limit cannot be less than one. Usage: /history <count>");
-					return history;
-				}
-
-				var response = client.ExecuteAsync(new GetChatHistory {
-										 ChatId        = chatId,
-										 FromMessageId = fromMessageId,
-										 Limit         = limit,
-										 Offset        = offset,
-										 OnlyLocal     = false
-									 })
-									 .Result;
-
-				if (response.Messages_.Length < limit && i > 1 && !isSecret) {
-					Thread.Sleep(100);
-					continue;
-				}
-
-				history.AddRange(response.Messages_);
-				history.Reverse();
-				return history;
-			}
-
-			return history;
-		}
-
-		public static List<Chat> GetUnreadChats(bool all = false) {
-			var output = new List<Chat>();
-			var offset = 0L;
-			while (true) {
-				if (offset == 0) {
-					var response = client.ExecuteAsync(new GetChats {OffsetOrder = long.MaxValue, Limit = int.MaxValue}).Result;
-					offset = GetChat(response.ChatIds.Last()).Order;
-					output.AddRange(all
-										? response.ChatIds.Select(GetChat).Where(c => c.UnreadCount > 0 || c.IsMarkedAsUnread).ToList()
-										: response.ChatIds.Select(GetChat)
-												  .Where(c => (c.UnreadCount > 0 || c.IsMarkedAsUnread) && c.NotificationSettings.MuteFor == 0)
-												  .ToList());
-				}
-				else {
-					var response = client.ExecuteAsync(new GetChats {OffsetOrder = offset, Limit = int.MaxValue}).Result;
-					if (response.ChatIds.Length == 0)
-						break;
-
-					offset = GetChat(response.ChatIds.Last()).Order;
-					output.AddRange(all
-										? response.ChatIds.Select(GetChat).Where(c => c.UnreadCount > 0 || c.IsMarkedAsUnread).ToList()
-										: response.ChatIds.Select(GetChat)
-												  .Where(c => (c.UnreadCount > 0 || c.IsMarkedAsUnread) && c.NotificationSettings.MuteFor == 0)
-												  .ToList());
-				}
-			}
-
-			return output;
-		}
-
-		public static List<Chat> GetChats() {
-			var response = client.ExecuteAsync(new GetChats {OffsetOrder = long.MaxValue, Limit = int.MaxValue}).Result;
-			return response.ChatIds.Select(GetChat).ToList();
-		}
-
-		public static List<Chat> SearchChatsGlobal(string query) {
-			if (query.TrimStart('@').Length < 5) {
-				return new List<Chat>();
-			}
-
-			var response = client.ExecuteAsync(new SearchPublicChats {Query = query}).Result;
-
-			var chats = response.ChatIds.Select(GetChat).ToList();
-
-			chats.AddRange(client.ExecuteAsync(new SearchChats {Query = query, Limit = int.MaxValue}).Result.ChatIds.Select(GetChat));
-
-			return chats;
-		}
-
-		public static Chat GetChatByUsernameGlobal(string username) {
-			try {
-				var response = client.ExecuteAsync(new SearchPublicChat {Username = username}).Result;
-				return response;
-			}
-			catch {
-				return null;
-			}
-		}
-
-		public static int GetUserIdByUsername(string username) {
-			try {
-				var response = client.ExecuteAsync(new SearchPublicChat {Username = username}).Result;
-
-				if (response.Type is ChatType.ChatTypePrivate priv)
-					return priv.UserId;
-
-				return 0;
-			}
-			catch {
-				return 0;
-			}
-		}
-
-		public static void AddUserToContacts(int userId, string name) {
-			//TODO implement when TDLib 1.6 is released
-		}
-
-		public static List<Chat> GetSecretChats() {
-			var response = client.ExecuteAsync(new GetChats {OffsetOrder = long.MaxValue, Limit = int.MaxValue}).Result;
-			return response.ChatIds.Select(GetChat).Where(c => c.Type is ChatType.ChatTypeSecret).ToList();
-		}
-
-		public static void CloseSecretChat(int secretChatId) {
-			client.ExecuteAsync(new CloseSecretChat() {SecretChatId = secretChatId}).Wait();
-		}
-
-		public static Chat CreateSecretChat(int userId) {
-			return client.ExecuteAsync(new CreateNewSecretChat {UserId = userId}).Result;
-		}
-
-		public static void DeleteChatHistory(long chatId) {
-			client.ExecuteAsync(new DeleteChatHistory {ChatId = chatId, RemoveFromChatList = true, Revoke = true}).Wait();
-		}
-
-		public static SecretChat GetSecretChat(int secretChatId) {
-			var response = client.ExecuteAsync(new GetSecretChat {SecretChatId = secretChatId}).Result;
-			return response;
-		}
-
-		public static void ClearCurrentConsoleLine() {
-			Console.Write("\u001b[2K\r");
-
-			//Console.SetCursorPosition(0, Console.WindowHeight);
-			//Console.Write(new string(' ', Console.WindowWidth));
-			//Console.SetCursorPosition(0, Console.WindowHeight);
-		}
-
-		public static string ReadConsolePassword() {
-			var pass = "";
-			do {
-				var key = Console.ReadKey(true);
-				if (key.Key != ConsoleKey.Backspace && key.Key != ConsoleKey.Enter) {
-					pass += key.KeyChar;
-					Console.Write("*");
-				}
-				else {
-					if (key.Key == ConsoleKey.Backspace && pass.Length > 0) {
-						pass = pass.Substring(0, (pass.Length - 1));
-						Console.Write("\b \b");
-					}
-					else if (key.Key == ConsoleKey.Enter) {
-						break;
-					}
-				}
-			} while (true);
-
-			Console.WriteLine();
-			return pass;
-		}
-
-		public static void SendMessage(string message, long chatId, long replyTo = 0) {
-			if (string.IsNullOrWhiteSpace(message))
-				return;
-
-			Emojis.ForEach(em => message = message.Replace(em.Item1, em.Item2));
-			client.ExecuteAsync(new SendMessage {
-				ChatId              = chatId,
-				InputMessageContent = new InputMessageContent.InputMessageText {Text = new FormattedText() {Text = message}},
-				ReplyToMessageId    = replyTo,
-			});
-			currentUserRead = false;
-		}
-
-		public static Message EditMessage(string newText, Message message) {
-			Emojis.ForEach(em => newText = newText.Replace(em.Item1, em.Item2));
-
-			var msg = client.ExecuteAsync(new EditMessageText {
-								ChatId              = message.ChatId,
-								MessageId           = message.Id,
-								InputMessageContent = new InputMessageContent.InputMessageText {Text = new FormattedText() {Text = newText}}
-							})
-							.Result;
-
-			return msg;
-		}
-
-		public static void MarkRead(long chatId, long messageId) {
-			client.ExecuteAsync(new ViewMessages {ChatId = chatId, MessageIds = new[] {messageId}, ForceRead = true});
-		}
-
-		public static void MarkUnread(long chatId) {
-			client.ExecuteAsync(new ToggleChatIsMarkedAsUnread {ChatId = chatId, IsMarkedAsUnread = true,});
-		}
-
-		public static long SearchChatId(string query) {
-			try {
-				var results = client.ExecuteAsync(new SearchChats {Query = query, Limit = 5}).Result;
-
-				if (query.StartsWith("@"))
-					return results.ChatIds.First(p => GetChat(p).Type is ChatType.ChatTypePrivate type && GetUser(type.UserId).Username == query.Substring(1));
-
-				return results.ChatIds.First(p => !(GetChat(p).Type is ChatType.ChatTypeSecret));
-			}
-			catch {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No results found.");
-				return 0;
-			}
-		}
-
-		public static int SearchUserInChats(string query) {
-			var results = client.ExecuteAsync(new SearchChatsOnServer {Query = query, Limit = 5}).Result;
-			if (results.ChatIds.Length == 0)
-				return 0;
-
-			var output = results.ChatIds.Select(GetChat).Where(p => p.Type is ChatType.ChatTypePrivate).Select(p => ((ChatType.ChatTypePrivate) p.Type).UserId);
-			return output.Any() ? output.First() : 0;
-		}
-
-		public static int SearchContacts(string query) {
-			//TODO implement when TDLib 1.6 is released
-			try {
-				var results = client.ExecuteAsync(new SearchContacts {Query = query, Limit = 5}).Result;
-
-				return query.StartsWith("@") ? results.UserIds.First(p => GetUser(p).Username == query.Substring(1)) : results.UserIds.First();
-			}
-			catch {
-				lock (@lock)
-					messageQueue.Add($"{Ansi.Red}[tgcli] No results found.");
-				return 0;
-			}
-		}
-
-		public static void LogOut() {
-			lock (@lock)
-				messageQueue.Add($"{Ansi.Yellow}[tgcli] Logging out...");
-			client.ExecuteAsync(new LogOut()).Wait();
-		}
-
-		public static string GetFormattedUsername(User sender) {
-			var username = sender.Username;
-			if (string.IsNullOrWhiteSpace(username))
-				username = sender.FirstName + " " + sender.LastName;
-			else
-				username = "@" + username;
-
-			return username;
-		}
-
-		public static string FormatTime(long unix) {
-			var time        = DateTimeOffset.FromUnixTimeSeconds(unix).DateTime.ToLocalTime();
-			var currentTime = DateTime.Now.ToLocalTime();
-			return time.ToString(time.Date.Ticks == currentTime.Date.Ticks ? "HH:mm" : "yyyy-MM-dd HH:mm");
-		}
-
-		public static bool IsMessageRead(long chatId, long messageId) {
-			var chat = GetChat(chatId);
-			return chat.LastReadOutboxMessageId >= messageId;
-		}
-
-		public static int GetActualStringWidth(string input) {
-			input = input.Replace(Ansi.Blue, "");
-			input = input.Replace(Ansi.Bold, "");
-			input = input.Replace(Ansi.Cyan, "");
-			input = input.Replace(Ansi.Green, "");
-			input = input.Replace(Ansi.Magenta, "");
-			input = input.Replace(Ansi.Red, "");
-			input = input.Replace(Ansi.Yellow, "");
-			input = input.Replace(Ansi.BoldOff, "");
-			input = input.Replace(Ansi.ResetAll, "");
-			return input.Length;
-		}
-
-		public static string GetFormattedStatus(bool isRead) {
-			var output = " ";
-			output += (isRead ? Ansi.Green : Ansi.Red) + "r";
-			return output + $"{Ansi.ResetAll}]";
-		}
-
-		public static string TruncateString(string input, int maxLen) {
-			if (maxLen < 2)
-				maxLen = 2;
-			return input.Length <= maxLen ? input : input.Substring(0, maxLen - 1) + "~";
-		}
-
-		public static string TruncateMessageStart(string input, int maxLen) {
-			if (maxLen < 2)
-				maxLen = 2;
-			if (input.Contains("⏎ "))
-				input = "⏎ " + input.Split("⏎ ").Last();
-			return input.Length < maxLen ? input : "<" + input.Substring(input.Length - maxLen + 2);
-		}
-
-		public static readonly List<Tuple<string, string>> Emojis = new List<Tuple<string, string>> {
-			new Tuple<string, string>("⏎ ", "\n"),
-			new Tuple<string, string>(":xd:", Emoji.FaceWithTearsOfJoy.Sequence.AsString),
-			new Tuple<string, string>(":check:", Emoji.WhiteHeavyCheckMark.Sequence.AsString),
-			new Tuple<string, string>(":thinking:", Emoji.ThinkingFace.Sequence.AsString),
-			new Tuple<string, string>(":eyes:", Emoji.Eyes.Sequence.AsString),
-			new Tuple<string, string>(":heart:", Emoji.RedHeart.Sequence.AsString),
-			new Tuple<string, string>(":shrug:", Emoji.PersonShrugging.Sequence.AsString),
-			new Tuple<string, string>(":shrugf:", Emoji.WomanShrugging.Sequence.AsString),
-			new Tuple<string, string>(":shrugm:", Emoji.ManShrugging.Sequence.AsString)
-		};
-
-		public static readonly List<ConsoleKey> SpecialKeys = new List<ConsoleKey> {
-			ConsoleKey.Backspace,
-			ConsoleKey.Tab,
-			ConsoleKey.Clear,
-			ConsoleKey.Enter,
-			ConsoleKey.Pause,
-			ConsoleKey.Escape,
-			ConsoleKey.PageUp,
-			ConsoleKey.PageDown,
-			ConsoleKey.End,
-			ConsoleKey.Home,
-			ConsoleKey.LeftArrow,
-			ConsoleKey.UpArrow,
-			ConsoleKey.RightArrow,
-			ConsoleKey.DownArrow,
-			ConsoleKey.Select,
-			ConsoleKey.Print,
-			ConsoleKey.Execute,
-			ConsoleKey.PrintScreen,
-			ConsoleKey.Insert,
-			ConsoleKey.Delete,
-			ConsoleKey.Help,
-			ConsoleKey.LeftWindows,
-			ConsoleKey.RightWindows,
-			ConsoleKey.Applications,
-			ConsoleKey.Sleep,
-			ConsoleKey.F1,
-			ConsoleKey.F2,
-			ConsoleKey.F3,
-			ConsoleKey.F4,
-			ConsoleKey.F5,
-			ConsoleKey.F6,
-			ConsoleKey.F7,
-			ConsoleKey.F8,
-			ConsoleKey.F9,
-			ConsoleKey.F10,
-			ConsoleKey.F11,
-			ConsoleKey.F12,
-			ConsoleKey.F13,
-			ConsoleKey.F14,
-			ConsoleKey.F15,
-			ConsoleKey.F16,
-			ConsoleKey.F17,
-			ConsoleKey.F18,
-			ConsoleKey.F19,
-			ConsoleKey.F20,
-			ConsoleKey.F21,
-			ConsoleKey.F22,
-			ConsoleKey.F23,
-			ConsoleKey.F24,
-			ConsoleKey.BrowserBack,
-			ConsoleKey.BrowserForward,
-			ConsoleKey.BrowserRefresh,
-			ConsoleKey.BrowserStop,
-			ConsoleKey.BrowserSearch,
-			ConsoleKey.BrowserFavorites,
-			ConsoleKey.BrowserHome,
-			ConsoleKey.VolumeMute,
-			ConsoleKey.VolumeDown,
-			ConsoleKey.VolumeUp,
-			ConsoleKey.MediaNext,
-			ConsoleKey.MediaPrevious,
-			ConsoleKey.MediaStop,
-			ConsoleKey.MediaPlay,
-			ConsoleKey.LaunchMail,
-			ConsoleKey.LaunchMediaSelect,
-			ConsoleKey.LaunchApp1,
-			ConsoleKey.LaunchApp2,
-			ConsoleKey.Oem1,
-			ConsoleKey.OemPlus,
-			ConsoleKey.OemComma,
-			ConsoleKey.OemMinus,
-			ConsoleKey.OemPeriod,
-			ConsoleKey.Oem2,
-			ConsoleKey.Oem3,
-			ConsoleKey.Oem4,
-			ConsoleKey.Oem5,
-			ConsoleKey.Oem6,
-			ConsoleKey.Oem7,
-			ConsoleKey.Oem8,
-			ConsoleKey.Oem102,
-			ConsoleKey.Process,
-			ConsoleKey.Packet,
-			ConsoleKey.Attention,
-			ConsoleKey.CrSel,
-			ConsoleKey.ExSel,
-			ConsoleKey.EraseEndOfFile,
-			ConsoleKey.Play,
-			ConsoleKey.Zoom,
-			ConsoleKey.NoName,
-			ConsoleKey.Pa1,
-			ConsoleKey.OemClear
-		};
-	}
-}

telegram/telegram.csproj

@@ -1,25 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-    <PropertyGroup>
-        <OutputType>Exe</OutputType>
-        <TargetFramework>netcoreapp3.1</TargetFramework>
-    </PropertyGroup>
-
-    <ItemGroup>
-      <ProjectReference Include="..\tdsharp\TDLib\TDLib.csproj" />
-    </ItemGroup>
-
-    <ItemGroup>
-      <None Update="libtdjson.dylib">
-        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-      </None>
-      <None Update="libtdjson.so">
-        <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-      </None>
-    </ItemGroup>
-
-    <ItemGroup>
-      <PackageReference Include="Unicode.net" Version="0.1.2" />
-    </ItemGroup>
-
-</Project>

telegram/tgcli.cs

@@ -1,511 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using Td = TdLib;
-using static telegram.Util;
-using static telegram.CommandManager;
-
-// ReSharper disable SwitchStatementMissingSomeEnumCasesNoDefault
-
-namespace telegram {
-	/*
-	 * TODO:
-	 * fuzzy matching for replies?
-	 * unreads are unreliable in secret chats!
-	 * mute,unmute chats
-	 * photo & document download & show externally
-	 * publish AUR package
-	 * cursor input nav (up/down history, (alt +) left/right)
-	 * ref: http://www.lihaoyi.com/post/BuildyourownCommandLinewithANSIescapecodes.html#cursor-navigation
-	 * ref: https://en.wikipedia.org/wiki/ANSI_escape_code#Escape_sequences
-	 * refactor everything
-	 * re-evaluate ClearCurrentConsoleLine function
-	 * When TDLib 1.6 is released: implement contacts
-	 */
-
-	// ReSharper disable once InconsistentNaming
-	public static class tgcli {
-		public static volatile Td.TdClient      client = new Td.TdClient();
-		public static          string           dbdir  = "";
-		public static volatile bool             authorized;
-		public static volatile string           connectionState   = "Connecting";
-		public static          long             currentChatId     = 0;
-		public static volatile int              currentChatUserId = 0;
-		public static volatile bool             currentUserRead;
-		public static volatile Td.TdApi.Message lastMessage;
-		public static volatile bool             quitting;
-		public static volatile string           currentInputLine = "";
-		public static volatile List<string>     messageQueue     = new List<string>();
-		public static volatile List<string>     missedMessages   = new List<string>();
-		public static volatile string           prefix           = "[tgcli";
-		public static volatile bool             silent;
-
-		public static volatile object @lock = new object();
-
-		private static void Main(string[] args) {
-			if (args.Length == 1 && args[0] == "-s")
-				silent = true;
-
-			dbdir = $"{Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)}{Path.DirectorySeparatorChar}.tgcli";
-			if (!Directory.Exists(dbdir))
-				Directory.CreateDirectory(dbdir);
-
-			client.Send(new Td.TdApi.SetLogStream {
-				LogStream = new Td.TdApi.LogStream.LogStreamFile {Path = Path.Combine(dbdir, "tdlib.log"), MaxFileSize = 10000000}
-			});
-
-			client.Send(new Td.TdApi.SetLogVerbosityLevel {NewVerbosityLevel = 2});
-
-			Console.Clear();
-			ClearCurrentConsoleLine();
-
-			client.UpdateReceived += HandleUpdate;
-
-			OnAuthUpdate(new Td.TdApi.Update.UpdateAuthorizationState() {
-				AuthorizationState = new Td.TdApi.AuthorizationState.AuthorizationStateWaitTdlibParameters()
-			});
-
-			while (!authorized) {
-				Thread.Sleep(1);
-			}
-
-			ScreenUpdate();
-			while (!quitting)
-				MainLoop();
-			ClearCurrentConsoleLine();
-			Console.WriteLine($"{Ansi.Yellow}[tgcli] Shutting down...{Ansi.ResetAll}");
-		}
-
-		private static void MainLoop() {
-			var key = Console.ReadKey(true);
-			OnKeyPressed(key);
-		}
-
-		private static void HandleUpdate(object sender, Td.TdApi.Update e) {
-			switch (e) {
-				case Td.TdApi.Update.UpdateAuthorizationState state:
-					OnAuthUpdate(state);
-					break;
-				case Td.TdApi.Update.UpdateNewMessage message: {
-					Task.Run(() => AddMessageToQueue(message.Message));
-					break;
-				}
-				case Td.TdApi.Update.UpdateMessageContent message:
-					Task.Run(() => AddMessageToQueue(message));
-					Task.Run(() => {
-						var msg = GetMessage(message.ChatId, message.MessageId);
-						if (msg.IsOutgoing && currentChatId == msg.ChatId) {
-							lastMessage = msg;
-						}
-					});
-					break;
-				case Td.TdApi.Update.UpdateMessageSendSucceeded sentMsg:
-					lastMessage = sentMsg.Message;
-					break;
-				case Td.TdApi.Update.UpdateChatReadOutbox update:
-					if (lastMessage != null && lastMessage.ChatId == update.ChatId) {
-						currentUserRead = true;
-						ScreenUpdate();
-					}
-
-					break;
-				case Td.TdApi.Update.UpdateConnectionState state:
-					switch (state.State) {
-						case Td.TdApi.ConnectionState.ConnectionStateConnecting _:
-							connectionState = "Connecting";
-							if (!authorized)
-								return;
-
-							messageQueue.Add($"{Ansi.Yellow}[tgcli] Connecting to Telegram servers...");
-							ScreenUpdate();
-							break;
-						case Td.TdApi.ConnectionState.ConnectionStateConnectingToProxy _:
-							connectionState = "Connecting";
-							if (!authorized)
-								return;
-
-							messageQueue.Add($"{Ansi.Yellow}[tgcli] Connecting to Proxy...");
-							ScreenUpdate();
-							break;
-						case Td.TdApi.ConnectionState.ConnectionStateReady _:
-							if (!authorized)
-								return;
-
-							messageQueue.Add($"{Ansi.Yellow}[tgcli] Connected.");
-							Task.Run(() => {
-								HandleCommand("u");
-								connectionState = "Ready";
-								ScreenUpdate();
-							});
-							ScreenUpdate();
-							break;
-						case Td.TdApi.ConnectionState.ConnectionStateUpdating _:
-							connectionState = "Updating";
-							if (!authorized)
-								return;
-
-							messageQueue.Add($"{Ansi.Yellow}[tgcli] Updating message cache...");
-							ScreenUpdate();
-							break;
-						case Td.TdApi.ConnectionState.ConnectionStateWaitingForNetwork _:
-							connectionState = "Waiting for Network";
-							if (!authorized)
-								return;
-
-							messageQueue.Add($"{Ansi.Yellow}[tgcli] Lost connection. Waiting for network...");
-							ScreenUpdate();
-							break;
-					}
-
-					break;
-				case Td.TdApi.Update.UpdateSecretChat update:
-					var chat = update.SecretChat;
-					switch (chat.State) {
-						case Td.TdApi.SecretChatState.SecretChatStateClosed _:
-							lock (@lock)
-								messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat with {chat.Id} was closed.");
-							ScreenUpdate();
-							break;
-						case Td.TdApi.SecretChatState.SecretChatStatePending _: break;
-						case Td.TdApi.SecretChatState.SecretChatStateReady _:
-							lock (@lock)
-								messageQueue.Add($"{Ansi.Green}[tgcli] Secret chat {chat.Id} connected.");
-							ScreenUpdate();
-							break;
-					}
-
-					break;
-			}
-		}
-
-		public static void ScreenUpdate() {
-			lock (@lock) {
-				ClearCurrentConsoleLine();
-				messageQueue.ForEach(p => Console.WriteLine(p + Ansi.ResetAll));
-				if (messageQueue.Count > 0 && !silent)
-					Console.Write("\a"); //ring terminal bell
-				messageQueue.Clear();
-				var status = GetFormattedStatus(currentUserRead);
-				var output = prefix;
-				if (connectionState != "Ready")
-					output += $" | {connectionState}";
-				if (currentChatUserId != 0)
-					output += status;
-				else
-					output += "]";
-				output += " > ";
-				output += TruncateMessageStart(currentInputLine, Console.LargestWindowWidth - GetActualStringWidth(output));
-				Console.Write(output);
-			}
-		}
-
-		private static void OnKeyPressed(ConsoleKeyInfo key) {
-			switch (key.Key) {
-				case ConsoleKey.Enter when connectionState != "Ready":
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}[tgcli] " + "Connection unstable. Check your network connection and try again.");
-					ScreenUpdate();
-					break;
-				case ConsoleKey.Enter when currentInputLine.StartsWith("/"): {
-					var command = currentInputLine.Substring(1);
-					currentInputLine = "";
-					HandleCommand(command);
-					ScreenUpdate();
-					return;
-				}
-				case ConsoleKey.Enter when currentChatId == 0: {
-					lock (@lock)
-						messageQueue.Add($"{Ansi.Red}[tgcli] " + "No chat selected. Select a chat with /open <query>");
-					ScreenUpdate();
-					return;
-				}
-				case ConsoleKey.Enter:
-					SendMessage(currentInputLine, currentChatId);
-					currentInputLine = "";
-					ScreenUpdate();
-					break;
-				case ConsoleKey.Backspace when currentInputLine.Length >= 1:
-					if (key.Modifiers.HasFlag(ConsoleModifiers.Alt)) {
-						var lastIndex = currentInputLine.TrimEnd().LastIndexOf(" ", StringComparison.Ordinal);
-						if (lastIndex < 0)
-							lastIndex = 0;
-						currentInputLine = currentInputLine.Substring(0, lastIndex);
-						if (lastIndex != 0)
-							currentInputLine += " ";
-						if (currentInputLine.EndsWith("⏎"))
-							currentInputLine = currentInputLine.Remove(currentInputLine.Length - 1);
-						ScreenUpdate();
-						return;
-					}
-
-					currentInputLine = currentInputLine.Substring(0, currentInputLine.Length - 1);
-					if (currentInputLine.EndsWith("⏎"))
-						currentInputLine = currentInputLine.Remove(currentInputLine.Length - 1);
-					ScreenUpdate();
-					break;
-				default: {
-					switch (key.Key) {
-						case ConsoleKey.N when key.Modifiers.HasFlag(ConsoleModifiers.Control):
-							currentInputLine += "⏎ ";
-							ScreenUpdate();
-							return;
-						case ConsoleKey.D when key.Modifiers.HasFlag(ConsoleModifiers.Control):
-							HandleCommand("q");
-							ScreenUpdate();
-							return;
-						case ConsoleKey.Q when key.Modifiers.HasFlag(ConsoleModifiers.Control):
-							HandleCommand("q");
-							ScreenUpdate();
-							return;
-						case ConsoleKey.E when key.Modifiers.HasFlag(ConsoleModifiers.Control):
-							HandleCommand("c");
-							ScreenUpdate();
-							return;
-						case ConsoleKey.U when key.Modifiers.HasFlag(ConsoleModifiers.Control):
-							HandleCommand("u");
-							ScreenUpdate();
-							return;
-						case ConsoleKey.O when key.Modifiers.HasFlag(ConsoleModifiers.Control):
-							if (string.IsNullOrWhiteSpace(currentInputLine))
-								currentInputLine = "/o ";
-							ScreenUpdate();
-							return;
-						case ConsoleKey.L when key.Modifiers.HasFlag(ConsoleModifiers.Control):
-							HandleCommand("cl");
-							ScreenUpdate();
-							return;
-					}
-
-					if (!SpecialKeys.Contains(key.Key)) {
-						currentInputLine += key.KeyChar;
-						ScreenUpdate();
-					}
-
-					break;
-				}
-			}
-		}
-
-		private static void OnAuthUpdate(Td.TdApi.Update.UpdateAuthorizationState state) {
-			switch (state.AuthorizationState) {
-				case Td.TdApi.AuthorizationState.AuthorizationStateWaitTdlibParameters _:
-					client.Send(new Td.TdApi.SetTdlibParameters {
-						Parameters = new Td.TdApi.TdlibParameters {
-							ApiId                  = 600606,
-							ApiHash                = "c973f46778be4b35481ce45e93271e82",
-							DatabaseDirectory      = dbdir,
-							UseMessageDatabase     = true,
-							SystemLanguageCode     = "en_US",
-							DeviceModel            = Environment.MachineName,
-							SystemVersion          = ".NET Core CLR " + Environment.Version,
-							ApplicationVersion     = "0.2a",
-							EnableStorageOptimizer = true,
-							UseSecretChats         = true
-						}
-					});
-					break;
-				case Td.TdApi.AuthorizationState.AuthorizationStateWaitEncryptionKey _:
-					client.Send(new Td.TdApi.CheckDatabaseEncryptionKey());
-					break;
-				case Td.TdApi.AuthorizationState.AuthorizationStateWaitPhoneNumber _: {
-					Console.Write("[tgcli] login> ");
-					var phone = Console.ReadLine();
-					client.Send(new Td.TdApi.SetAuthenticationPhoneNumber {PhoneNumber = phone});
-					break;
-				}
-				case Td.TdApi.AuthorizationState.AuthorizationStateWaitCode _: {
-					Console.Write("[tgcli] code> ");
-					var code = Console.ReadLine();
-					client.Send(new Td.TdApi.CheckAuthenticationCode {Code = code});
-					break;
-				}
-				case Td.TdApi.AuthorizationState.AuthorizationStateWaitPassword _: {
-					Console.Write("[tgcli] 2fa password> ");
-					var pass = ReadConsolePassword();
-					client.Send(new Td.TdApi.CheckAuthenticationPassword {Password = pass});
-					break;
-				}
-				case Td.TdApi.AuthorizationState.AuthorizationStateReady _:
-					Console.WriteLine("[tgcli] logged in.");
-					authorized      = true;
-					connectionState = "Ready";
-					break;
-				case Td.TdApi.AuthorizationState.AuthorizationStateClosed _:
-					messageQueue.Add($"{Ansi.Yellow}[tgcli] Logged out successfully. All local data has been deleted.");
-					ScreenUpdate();
-					Environment.Exit(0);
-					break;
-				case Td.TdApi.AuthorizationState.AuthorizationStateClosing _:
-					messageQueue.Add($"{Ansi.Yellow}[tgcli] Logging out...");
-					ScreenUpdate();
-					break;
-				case Td.TdApi.AuthorizationState.AuthorizationStateLoggingOut _:
-					if (authorized)
-						return;
-
-					Console.WriteLine("[tgcli] This session has been destroyed externally, to fix this delete ~/.tgcli");
-					Environment.Exit(1);
-					break;
-				default:
-					Console.WriteLine($"unknown state: {state.AuthorizationState.DataType}");
-					Environment.Exit(1);
-					break;
-			}
-		}
-
-		public static string FormatMessage(Td.TdApi.Message msg) {
-			string text;
-			if (msg.Content is Td.TdApi.MessageContent.MessageText messageText)
-				text = messageText.Text.Text;
-			else if (msg.Content is Td.TdApi.MessageContent.MessagePhoto photo)
-				text = !string.IsNullOrWhiteSpace(photo.Caption.Text)
-					? $"[unsupported {msg.Content.DataType}] {photo.Caption.Text}"
-					: $"[unsupported {msg.Content.DataType}]";
-			else if (msg.Content is Td.TdApi.MessageContent.MessageDocument document)
-				text = !string.IsNullOrWhiteSpace(document.Caption.Text)
-					? $"[unsupported {msg.Content.DataType}] {document.Caption.Text}"
-					: $"[unsupported {msg.Content.DataType}]";
-			else
-				text = $"[unsupported {msg.Content.DataType}]";
-			var sender    = GetUser(msg.SenderUserId);
-			var chat      = GetChat(msg.ChatId);
-			var username  = TruncateString(GetFormattedUsername(sender), 10);
-			var time      = FormatTime(msg.Date);
-			var isChannel = msg.IsChannelPost;
-			var isPrivate = chat.Type is Td.TdApi.ChatType.ChatTypePrivate || chat.Type is Td.TdApi.ChatType.ChatTypeSecret;
-			var isSecret  = chat.Type is Td.TdApi.ChatType.ChatTypeSecret;
-			var isReply   = msg.ReplyToMessageId != 0;
-
-			chat.Title = TruncateString(chat.Title, 20);
-
-			Td.TdApi.Message replyMessage;
-
-			var msgPrefix = $"{Ansi.Bold}{Ansi.Green}[{time}] {(isSecret ? $"{Ansi.Red}[sec] " : "")}{Ansi.Cyan}{chat.Title} "
-							+ $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}";
-			var finalOutput = msgPrefix;
-
-			var indent = new string(' ', GetActualStringWidth(msgPrefix));
-			var arrows = $"{(msg.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} ";
-
-			if (isReply) {
-				try {
-					replyMessage = GetMessage(chat.Id, msg.ReplyToMessageId);
-					finalOutput  = $"{FormatMessageReply(replyMessage, msgPrefix)}";
-				}
-				catch {
-					//ignored; reply to deleted msg
-				}
-			}
-
-			var rest  = $"{text}{(msg.EditDate == 0 ? "" : $"{Ansi.Yellow}*")}";
-			var lines = rest.Split("\n").ToList();
-			if (!isReply) {
-				finalOutput += arrows + lines.First();
-				lines.RemoveAt(0);
-			}
-
-			lines.ForEach(l => finalOutput += "\n" + indent + arrows + l);
-
-			return finalOutput;
-		}
-
-		public static string FormatMessageReply(Td.TdApi.Message msg, string origPrefix) {
-			string text;
-			if (msg.Content is Td.TdApi.MessageContent.MessageText messageText)
-				text = messageText.Text.Text;
-			else
-				text = $"[unsupported {msg.Content.DataType}]";
-			var sender    = GetUser(msg.SenderUserId);
-			var chat      = GetChat(msg.ChatId);
-			var username  = GetFormattedUsername(sender);
-			var time      = FormatTime(msg.Date);
-			var isChannel = msg.IsChannelPost;
-			var isPrivate = chat.Type is Td.TdApi.ChatType.ChatTypePrivate || chat.Type is Td.TdApi.ChatType.ChatTypeSecret;
-			var isSecret  = chat.Type is Td.TdApi.ChatType.ChatTypeSecret;
-
-			chat.Title = TruncateString(chat.Title, 20);
-
-			var finalOutput = "";
-			var replyPrefix = $"{origPrefix}{Ansi.Yellow}Re: {Ansi.Bold}{Ansi.Green}[{time}] "
-							  + $"{(isSecret ? $"{Ansi.Red}[sec] " : "")}{Ansi.Cyan}{chat.Title} "
-							  + $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}";
-
-			var indent = new string(' ', GetActualStringWidth(replyPrefix));
-			var arrows = $"{(msg.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} ";
-
-			var rest = $"{text}{(msg.EditDate == 0 ? "" : $"{Ansi.Yellow}*")}";
-
-			finalOutput += replyPrefix;
-
-			var lines = rest.Split("\n").ToList();
-			finalOutput += arrows + lines.First();
-			lines.RemoveAt(0);
-			lines.ForEach(l => finalOutput += "\n" + indent + arrows + l);
-
-			return finalOutput;
-		}
-
-		private static string FormatMessage(Td.TdApi.Update.UpdateMessageContent msg) {
-			string text;
-			if (msg.NewContent is Td.TdApi.MessageContent.MessageText messageText)
-				text = messageText.Text.Text;
-			else
-				text = $"[unsupported {msg.NewContent.DataType}]";
-			var message   = GetMessage(msg.ChatId, msg.MessageId);
-			var sender    = GetUser(message.SenderUserId);
-			var chat      = GetChat(msg.ChatId);
-			var username  = GetFormattedUsername(sender);
-			var time      = FormatTime(message.EditDate);
-			var isChannel = message.IsChannelPost;
-			var isPrivate = chat.Type is Td.TdApi.ChatType.ChatTypePrivate;
-
-			return $"{Ansi.Bold}{Ansi.Green}[{time}] {Ansi.Cyan}{chat.Title} "
-				   + $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}"
-				   + $"{(message.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} "
-				   + $"{text}"
-				   + $"{Ansi.Yellow}*";
-		}
-
-		public static void AddMessageToQueue(Td.TdApi.Message msg) {
-			//handle muted
-			if (GetChat(msg.ChatId).NotificationSettings.MuteFor > 0 && currentChatId != msg.ChatId)
-				return;
-
-			//we aren't interested in backlog
-			if (connectionState != "Ready")
-				return;
-
-			var formattedMessage = FormatMessage(msg);
-
-			if (currentChatId != 0 && msg.ChatId != currentChatId)
-				lock (@lock)
-					missedMessages.Add(formattedMessage);
-			else
-				lock (@lock)
-					messageQueue.Add(formattedMessage);
-
-			if (msg.ChatId == currentChatId)
-				MarkRead(msg.ChatId, msg.Id);
-			ScreenUpdate();
-		}
-
-		public static void AddMessageToQueue(Td.TdApi.Update.UpdateMessageContent msg) {
-			//handle muted
-			if (GetChat(msg.ChatId).NotificationSettings.MuteFor > 0 && currentChatId != msg.ChatId || GetMessage(msg.ChatId, msg.MessageId).EditDate == 0)
-				return;
-
-			var formattedMessage = FormatMessage(msg);
-
-			if (currentChatId != 0 && msg.ChatId != currentChatId)
-				lock (@lock)
-					missedMessages.Add(formattedMessage);
-			else
-				lock (@lock)
-					messageQueue.Add(formattedMessage);
-			ScreenUpdate();
-		}
-	}
-}

tgcli.Tests/PagedMessageInput.cs

@@ -0,0 +1,57 @@
+namespace tgcli.Tests;
+
+public class PagedMessageInput {
+	[Theory]
+	[InlineData(0)]
+	[InlineData(76)]
+	[InlineData(77)]
+	[InlineData(147)]
+	[InlineData(148)]
+	[InlineData(218)]
+	[InlineData(219)]
+	[InlineData(289)]
+	public void TestGetPagedMessageInput(int offset) {
+		const string testMessage =
+			"this is a test string please ignore 1, this is a test string please ignore 2, this is a test string please ignore 3, this is a test string please ignore 4, this is a test string please ignore 5, this is a test string please ignore 6, this is a test string please ignore 7, this is a test str.";
+		const int testBufferWidth = 80;
+		Assert.Equal(ReferenceMethods.GetPagedMessageInputLine(testMessage, offset, testBufferWidth), Util.GetPagedMessageInputLine(testMessage, offset, testBufferWidth));
+	}
+
+	private static class ReferenceMethods {
+		internal static (string messageBuffer, int relCursorPos) GetPagedMessageInputLine(string message, int absCursorPos, int bufferWidth) {
+			const int wrapOffsetPre  = 2; // number of "untouchable" characters moving the cursor onto will cause a wrap on the right screen edge
+			const int wrapOffsetPost = 5; // number of "untouchable" characters moving the cursor onto will cause a wrap on the left screen edge
+
+			const int wrapOffsetPreI  = wrapOffsetPre + 1;  // offset + 1 (character on the edge), for easier calculations
+			const int wrapOffsetPostI = wrapOffsetPost + 1; // offset + 1 (character on the edge), for easier calculations
+
+			if (absCursorPos > message.Length)
+				throw new ArgumentOutOfRangeException(nameof(absCursorPos), "Cursor position exceeds message length");
+
+			if (message.Length < bufferWidth)
+				return (message, absCursorPos);
+
+			if (absCursorPos < bufferWidth - wrapOffsetPre - 1)
+				return (Util.TruncateString(message, bufferWidth, $"{Util.Ansi.Inverse}>{Util.Ansi.InverseOff}"), absCursorPos);
+
+			// now we can be sure the message needs at least one wrap
+
+			// first wrap
+			// get rid of the content shown on the zeroth wrap, which is buf width minus wraparoundPreW (respects > character on screen edge)
+			var finalMessage   = message[(bufferWidth - wrapOffsetPreI - wrapOffsetPost)..];
+			var finalCursorPos = absCursorPos - bufferWidth + wrapOffsetPreI + wrapOffsetPostI;
+
+			// successive wraps
+			// repeat above steps (but counting the new < character) until the string fits into the buffer
+			// it fits into the buffer when cursorPos >= bufferwidth minus wraparound (this time respecting > character absent on first wrap)
+			while (finalCursorPos >= bufferWidth - wrapOffsetPreI) {
+				finalMessage   = finalMessage[(bufferWidth - wrapOffsetPreI - wrapOffsetPostI)..];
+				finalCursorPos = finalCursorPos - bufferWidth + wrapOffsetPreI + wrapOffsetPostI;
+			}
+
+			finalMessage = Util.TruncateString(finalMessage, bufferWidth - 1, $"{Util.Ansi.Inverse}>{Util.Ansi.InverseOff}");
+
+			return ($"{Util.Ansi.Inverse}<{Util.Ansi.InverseOff}" + finalMessage, finalCursorPos);
+		}
+	}
+}

tgcli.Tests/Usings.cs

@@ -0,0 +1 @@
+global using Xunit;

tgcli.Tests/tgcli.Tests.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\tgcli\tgcli.csproj" />
+  </ItemGroup>
+
+</Project>

tgcli.sln

@@ -1,10 +1,9 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "telegram", "telegram\telegram.csproj", "{26C5A85E-DDBB-4358-84A7-4A6A577428CB}"
+# 
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "tgcli", "tgcli\tgcli.csproj", "{26C5A85E-DDBB-4358-84A7-4A6A577428CB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TDLib", "tdsharp\TDLib\TDLib.csproj", "{9134FECE-FD08-418D-B3FF-E1FB135A98C8}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TDLib.Api", "tdsharp\TDLib.Api\TDLib.Api.csproj", "{3BCC90D7-1303-42EE-ACF6-11DA6251A52F}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "tgcli.Tests", "tgcli.Tests\tgcli.Tests.csproj", "{2A95F0DD-72BF-4B43-BB81-E143A7C800FB}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -16,13 +15,9 @@ Global
 		{26C5A85E-DDBB-4358-84A7-4A6A577428CB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{26C5A85E-DDBB-4358-84A7-4A6A577428CB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{26C5A85E-DDBB-4358-84A7-4A6A577428CB}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9134FECE-FD08-418D-B3FF-E1FB135A98C8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9134FECE-FD08-418D-B3FF-E1FB135A98C8}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9134FECE-FD08-418D-B3FF-E1FB135A98C8}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9134FECE-FD08-418D-B3FF-E1FB135A98C8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{3BCC90D7-1303-42EE-ACF6-11DA6251A52F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{3BCC90D7-1303-42EE-ACF6-11DA6251A52F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{3BCC90D7-1303-42EE-ACF6-11DA6251A52F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{3BCC90D7-1303-42EE-ACF6-11DA6251A52F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2A95F0DD-72BF-4B43-BB81-E143A7C800FB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A95F0DD-72BF-4B43-BB81-E143A7C800FB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A95F0DD-72BF-4B43-BB81-E143A7C800FB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A95F0DD-72BF-4B43-BB81-E143A7C800FB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

tgcli.sln.DotSettings

@@ -74,10 +74,12 @@
 	<s:Boolean x:Key="/Default/CodeStyle/Naming/CSharpAutoNaming/IsNotificationDisabled/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/Editor/StructuralNavigationIsEnabled/@EntryValue">False</s:Boolean>
 	<s:Int64 x:Key="/Default/Environment/Hierarchy/GeneratedFilesCacheKey/Timestamp/@EntryValue">6</s:Int64>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EdotCover_002EInteractive_002ECore_002EFilterManagement_002EMigration_002EGlobalFilterSettingsManagerMigrateSettings/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpKeepExistingMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpPlaceEmbeddedOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpUseContinuousIndentInsideBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002ERider_002EBackend_002EFeatures_002EDebugger_002ESettings_002EMigration_002ERiderSymbolServersSettingsUpgrade/@EntryIndexedValue">True</s:Boolean>
 	<s:String x:Key="/Default/GlobalFilterSettingsManager/AppliedDefaultAttributeFilterString/@EntryValue">;System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute;System.CodeDom.Compiler.GeneratedCodeAttribute;Microsoft.VisualStudio.TestPlatform.TestSDKAutoGeneratedCode*</s:String>
 	<s:String x:Key="/Default/GlobalFilterSettingsManager/AttributeFilterXml/@EntryValue">&lt;data&gt;&lt;AttributeFilter ClassMask="System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverageAttribute" IsEnabled="True" /&gt;&lt;AttributeFilter ClassMask="System.CodeDom.Compiler.GeneratedCodeAttribute" IsEnabled="True" /&gt;&lt;AttributeFilter ClassMask="Microsoft.VisualStudio.TestPlatform.TestSDKAutoGeneratedCode*" IsEnabled="True" /&gt;&lt;/data&gt;</s:String>
 	<s:Boolean x:Key="/Default/Housekeeping/FeatureSuggestion/FeatureSuggestionManager/DisabledSuggesters/=SwitchToGoToActionSuggester/@EntryIndexedValue">True</s:Boolean>
@@ -98,5 +100,6 @@
 	<s:Boolean x:Key="/Default/Housekeeping/RiderFindResultsBrowser/GroupingRules/=Type/@EntryIndexedValue">True</s:Boolean>
 	<s:String x:Key="/Default/Profilers/Common/ConfigurationsStore/SelectedProfileConfigurationId/=Net/@EntryIndexedValue">2704f639-7a6d-4dc0-8931-351a3f933333</s:String>
 	<s:String x:Key="/Default/Profilers/Common/ConfigurationsStore/SelectedProfileConfigurationId/=NotSupported/@EntryIndexedValue">2704f639-7a6d-4dc0-8931-351a3f933333</s:String>
+	<s:Boolean x:Key="/Default/RiderDebugger/RiderRestoreDecompile/RestoreDecompileSetting/@EntryValue">False</s:Boolean>
 	<s:String x:Key="/Default/SnapshotsStore/CurrentStore/@EntryValue">/Users/laura/Library/Preferences/Rider2019.3/resharper-host/Sessions</s:String>
 	<s:Boolean x:Key="/Default/SymbolServers/RestoreDecompileSetting/@EntryValue">False</s:Boolean></wpf:ResourceDictionary>

tgcli/Command.cs

@@ -0,0 +1,835 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using TdLib;
+using static tgcli.tgcli;
+using static tgcli.Util;
+
+namespace tgcli; 
+
+public abstract class Command {
+	public          string trigger;
+	public          string shortcut;
+	public          string description;
+	public          string syntax;
+	public          int    paramCount;
+	public abstract void   Handler(List<string> inputParams);
+
+	protected Command(string trigger, string shortcut, string description, string syntax, int paramCount) {
+		this.trigger     = trigger;
+		this.shortcut    = shortcut;
+		this.description = description;
+		this.paramCount  = paramCount;
+		this.syntax      = syntax;
+	}
+}
+
+public static class CommandManager {
+	public static readonly List<Command> Commands = new() {
+		new ClearCommand(),
+		new CloseCommand(),
+		new EditCommand(),
+		new ReplyCommand(),
+		new MeCommand(),
+		new ReplyOffsetCommand(),
+		new ReplyDirectCommand(),
+		new HistoryCommand(),
+		new OpenCommand(),
+		new UnreadsCommand(),
+		new CloseUnreadCommand(),
+		new ListChatsCommand(),
+		new NewChatCommand(),
+		new ListSecretChatsCommand(),
+		new OpenSecretCommand(),
+		new OpenSecretDirectCommand(),
+		new NewSecretChatCommand(),
+		new CloseSecretChatCommand(),
+		new SearchUserCommand(),
+		//new AddContactCommand(),
+		new QuitCommand(),
+		new HelpCommand(),
+		new LogoutCommand(),
+	};
+
+	public static void HandleCommand(string input) {
+		var split   = input.Split(" ").ToList();
+		var trigger = split.First();
+		var command = Commands.Find(p => p.trigger == trigger || p.shortcut == trigger);
+		if (command == null) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Invalid command. Check /help for all available commands.");
+			return;
+		}
+
+		split.RemoveAt(0);
+		if (command.paramCount == -1) {
+			command.Handler(split);
+		}
+		else if (split.Count == command.paramCount) {
+			command.Handler(split);
+		}
+		else {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Invalid command syntax. Check /help for more information.");
+		}
+	}
+}
+
+public class OpenCommand : Command {
+	public OpenCommand() : base("o", "^O", "opens a chat. queries chat list", "<query>", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		if (inputParams.Count == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Invalid command syntax. Check /help for more information.");
+			return;
+		}
+
+		var query  = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+		var chatId = SearchChatId(query);
+		if (chatId == 0)
+			return;
+
+		currentChatId     = 0;
+		currentChatUserId = 0;
+		currentUserRead   = false;
+
+		var chat = GetChat(chatId);
+		if (chat.Type is TdApi.ChatType.ChatTypePrivate privChat) {
+			currentChatUserId = privChat.UserId;
+		}
+
+		currentChatId = chat.Id;
+
+		chat.Title = TruncateString(chat.Title, 20);
+
+		prefix = $"[{chat.Title}";
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening chat: {chat.Title}");
+			messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
+
+			if (chat.UnreadCount >= 5) {
+				var capped = chat.UnreadCount > 50;
+				GetHistory(chatId, capped ? 50 : chat.UnreadCount).ForEach(AddMessageToQueue);
+				if (capped)
+					messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
+			}
+			else if (chat.UnreadCount > 0) {
+				var unreads = GetHistory(chatId, chat.UnreadCount);
+				var rest    = GetHistory(chatId, 5 - unreads.Count, unreads.First().Id);
+				rest.ForEach(AddMessageToQueue);
+				messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
+				unreads.ForEach(AddMessageToQueue);
+			}
+			else {
+				GetHistory(chatId).ForEach(AddMessageToQueue);
+			}
+		}
+
+		var history = GetHistory(currentChatId, 50);
+		if (history.Count != 0)
+			MarkRead(chat.Id, history.First().Id);
+		var last = history.LastOrDefault(p => p.IsOutgoing);
+		if (last == null) {
+			currentUserRead = true;
+			return;
+		}
+
+		lastMessage     = last;
+		currentUserRead = IsMessageRead(last.ChatId, last.Id);
+	}
+}
+
+public class NewChatCommand : Command {
+	public NewChatCommand() : base("n", "", "starts a new chat.", "<username>", 1) { }
+
+	public override void Handler(List<string> inputParams) {
+		var chat = GetChatByUsernameGlobal(inputParams[0]);
+		if (chat == null) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] User not found. Try /s <query> to find valid usernames.");
+			return;
+		}
+
+		currentChatId     = 0;
+		currentChatUserId = 0;
+		currentUserRead   = false;
+
+		if (chat.Type is TdApi.ChatType.ChatTypePrivate privChat) {
+			currentChatUserId = privChat.UserId;
+		}
+
+		currentChatId = chat.Id;
+
+		chat.Title = TruncateString(chat.Title, 20);
+
+		prefix = $"[{chat.Title}";
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening chat: {chat.Title}");
+			messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
+
+			if (chat.UnreadCount >= 5) {
+				var capped = chat.UnreadCount > 50;
+				GetHistory(chat.Id, capped ? 50 : chat.UnreadCount).ForEach(AddMessageToQueue);
+				if (capped)
+					messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
+			}
+			else if (chat.UnreadCount > 0) {
+				var unreads = GetHistory(chat.Id, chat.UnreadCount);
+				var rest    = GetHistory(chat.Id, 5 - unreads.Count, unreads.First().Id);
+				rest.ForEach(AddMessageToQueue);
+				messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
+				unreads.ForEach(AddMessageToQueue);
+			}
+			else {
+				GetHistory(chat.Id).ForEach(AddMessageToQueue);
+			}
+		}
+
+		var history = GetHistory(currentChatId, 50);
+		if (history.Count != 0)
+			MarkRead(chat.Id, history.First().Id);
+		var last = history.LastOrDefault(p => p.IsOutgoing);
+		if (last == null) {
+			currentUserRead = true;
+			return;
+		}
+
+		lastMessage     = last;
+		currentUserRead = IsMessageRead(last.ChatId, last.Id);
+	}
+}
+
+public class CloseSecretChatCommand : Command {
+	public CloseSecretChatCommand() : base("cs", "", "closes a secret chat (permanently)", "", 0) { }
+
+	public override void Handler(List<string> _) {
+		if (currentChatId != 0 && GetChat(currentChatId).Type is TdApi.ChatType.ChatTypeSecret type) {
+			CloseSecretChat(type.SecretChatId);
+			DeleteChatHistory(currentChatId);
+			CommandManager.HandleCommand("c");
+		}
+		else {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No secret chat selected, cannot continue.");
+		}
+	}
+}
+
+public class NewSecretChatCommand : Command {
+	public NewSecretChatCommand() : base("ns", "", "creates a new secret chat.", "<username>", 1) { }
+
+	public override void Handler(List<string> inputParams) {
+		var userId = GetUserIdByUsername(inputParams[0]);
+
+		if (userId == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] User not found. Try /s <query> to find valid usernames.");
+			return;
+		}
+
+		if (GetSecretChats().Count(p => ((TdApi.ChatType.ChatTypeSecret)p.Type).UserId == userId) > 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] You already have a secret chat with the specified user.");
+			return;
+		}
+
+		var chat = CreateSecretChat(userId);
+		CommandManager.HandleCommand("osd " + chat.Id);
+	}
+}
+
+public class OpenSecretDirectCommand : Command {
+	public OpenSecretDirectCommand() : base("osd", "", "opens a secret chat by chat id", "<chat_id>", 1) { }
+
+	public override void Handler(List<string> inputParams) {
+		var id = inputParams[0];
+		if (!long.TryParse(id, out var chatId)) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Invalid chat id.");
+			return;
+		}
+
+		var chat = GetChat(chatId);
+		if (chat == null) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Invalid chat id.");
+			return;
+		}
+
+		TdApi.SecretChat secChat;
+		if (chat.Type is TdApi.ChatType.ChatTypeSecret secretChat) {
+			currentChatUserId = secretChat.UserId;
+			currentChatId     = chat.Id;
+			currentUserRead   = false;
+			secChat           = GetSecretChat(secretChat.SecretChatId);
+		}
+		else {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] The specified chat isn't a secret chat.");
+			return;
+		}
+
+		chat.Title = TruncateString(chat.Title, 20);
+
+		prefix = $"[{Ansi.Red}sec {Ansi.ResetAll}{chat.Title}]";
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening secret chat: {chat.Title}");
+			messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
+			if (secChat.State is TdApi.SecretChatState.SecretChatStateClosed) {
+				messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat has ended. No messages can be sent.");
+			}
+			else if (secChat.State is TdApi.SecretChatState.SecretChatStatePending) {
+				messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat is pending. No messages can be sent.");
+			}
+
+			if (chat.UnreadCount >= 5) {
+				var capped = chat.UnreadCount > 50;
+				GetHistory(chatId, capped ? 50 : chat.UnreadCount, isSecret: true).ForEach(AddMessageToQueue);
+				if (capped)
+					messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
+			}
+			else if (chat.UnreadCount > 0) {
+				var unreads = GetHistory(chatId, chat.UnreadCount, isSecret: true);
+				var rest    = GetHistory(chatId, 5 - unreads.Count, unreads.First().Id, isSecret: true);
+				rest.ForEach(AddMessageToQueue);
+				messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
+				unreads.ForEach(AddMessageToQueue);
+			}
+			else {
+				GetHistory(chatId, isSecret: true).ForEach(AddMessageToQueue);
+			}
+		}
+
+		var history = GetHistory(currentChatId, 50, isSecret: true);
+		if (history.Count != 0)
+			MarkRead(chat.Id, history.First().Id);
+		var last = history.LastOrDefault(p => p.IsOutgoing);
+		if (last == null) {
+			currentUserRead = true;
+			return;
+		}
+
+		lastMessage     = last;
+		currentUserRead = IsMessageRead(last.ChatId, last.Id);
+	}
+}
+
+public class OpenSecretCommand : Command {
+	public OpenSecretCommand() : base("os", "", "opens a secret chat. queries chat list.", "<query>", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		if (inputParams.Count == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No matching chat found.");
+			return;
+		}
+
+		var query  = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+		var userId = SearchUserInChats(query);
+		if (userId == 0 || query.Length == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No matching chat found.");
+			return;
+		}
+
+		var chat = GetSecretChats().Find(p => ((TdApi.ChatType.ChatTypeSecret)p.Type).UserId == userId);
+		if (chat == null) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No matching secret chat found.");
+			return;
+		}
+
+		TdApi.SecretChat secChat;
+		if (chat.Type is TdApi.ChatType.ChatTypeSecret secretChat) {
+			currentChatUserId = secretChat.UserId;
+			currentChatId     = chat.Id;
+			currentUserRead   = false;
+			secChat           = GetSecretChat(secretChat.SecretChatId);
+		}
+		else {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No matching secret chat found. (this error should be impossible to produce)");
+			return;
+		}
+
+		chat.Title = TruncateString(chat.Title, 20);
+
+		prefix = $"[{Ansi.Red}sec {Ansi.ResetAll}{chat.Title}";
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Opening secret chat: {chat.Title}");
+			messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {chat.UnreadCount} unread message" + $"{(chat.UnreadCount == 1 ? "." : "s.")}");
+			if (secChat.State is TdApi.SecretChatState.SecretChatStateClosed) {
+				messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat has ended. No messages can be sent.");
+			}
+			else if (secChat.State is TdApi.SecretChatState.SecretChatStatePending) {
+				messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat is pending. No messages can be sent.");
+			}
+
+			if (chat.UnreadCount >= 5) {
+				var capped = chat.UnreadCount > 50;
+				GetHistory(chat.Id, capped ? 50 : chat.UnreadCount, isSecret: true).ForEach(AddMessageToQueue);
+				if (capped)
+					messageQueue.Add($"{Ansi.Yellow}[tgcli] " + $"Showing 50 of {chat.UnreadCount} unread messages.");
+			}
+			else if (chat.UnreadCount > 0) {
+				var unreads = GetHistory(chat.Id, chat.UnreadCount, isSecret: true);
+				var rest    = GetHistory(chat.Id, 5 - unreads.Count, unreads.First().Id, isSecret: true);
+				rest.ForEach(AddMessageToQueue);
+				messageQueue.Add($"{Ansi.Yellow}[tgcli] ---UNREAD---");
+				unreads.ForEach(AddMessageToQueue);
+			}
+			else {
+				GetHistory(chat.Id, isSecret: true).ForEach(AddMessageToQueue);
+			}
+		}
+
+		var history = GetHistory(currentChatId, 50, isSecret: true);
+		if (history.Count != 0)
+			MarkRead(chat.Id, history.First().Id);
+		var last = history.LastOrDefault(p => p.IsOutgoing);
+		if (last == null) {
+			currentUserRead = true;
+			return;
+		}
+
+		lastMessage     = last;
+		currentUserRead = IsMessageRead(last.ChatId, last.Id);
+	}
+}
+
+public class CloseUnreadCommand : Command {
+	public CloseUnreadCommand() : base("cu", "", "closes a chat, marking it as unread", "", 0) { }
+
+	public override void Handler(List<string> inputParams) {
+		if (currentChatId == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+			return;
+		}
+
+		MarkUnread(currentChatId);
+		CommandManager.HandleCommand("c");
+	}
+}
+
+public class CloseCommand : Command {
+	public CloseCommand() : base("c", "^D", "closes a chat", "", 0) { }
+
+	public override void Handler(List<string> inputParams) {
+		if (currentChatId == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+			return;
+		}
+
+		currentChatId     = 0;
+		currentChatUserId = 0;
+		currentUserRead   = false;
+		lastMessage       = null;
+		prefix            = "[tgcli";
+
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Closing chat.");
+			var count = missedMessages.Count;
+			if (count == 0)
+				return;
+
+			messageQueue.Add($"{Ansi.Yellow}" + $"[tgcli] You have {count} missed message" + $"{(count == 1 ? "." : "s.")}");
+			messageQueue.AddRange(missedMessages);
+			missedMessages.Clear();
+		}
+	}
+}
+
+public class HistoryCommand : Command {
+	public HistoryCommand() : base("h", "", "shows chat history. default limit is 5", "[1-50]", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		if (currentChatId == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+			return;
+		}
+
+		List<TdApi.Message> history;
+
+		if (inputParams.Count == 1 && int.TryParse(inputParams[0], out var limit)) {
+			history = GetHistory(currentChatId, Math.Min(limit, 50));
+			while (limit > 50) {
+				limit -= 50;
+				history.InsertRange(0, GetHistory(currentChatId, Math.Min(limit, 50), history.First().Id));
+			}
+		}
+
+		else {
+			history = GetHistory(currentChatId);
+		}
+
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Last {history.Count} messages in " + $"{GetChat(currentChatId).Title}");
+		}
+
+		foreach (var msg in history) {
+			AddMessageToQueue(msg);
+		}
+	}
+}
+
+public class ClearCommand : Command {
+	public ClearCommand() : base("cl", "^L", "clears console", "", 0) { }
+
+	public override void Handler(List<string> inputParams) {
+		lock (@lock) {
+			Console.Clear();
+			if (lockInputToBottom)
+				Console.SetCursorPosition(0, Console.LargestWindowHeight);
+		}
+	}
+}
+
+public class UnreadsCommand : Command {
+	public UnreadsCommand() : base("u", "", "displays unread chat", "[all]", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		var unreads = GetUnreadChats(inputParams.Count == 1 && inputParams[0].Equals("all"));
+
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] You have {unreads.Count} unread chats.");
+			unreads.ForEach(chat => {
+				string line;
+				if (chat.UnreadCount == 0)
+					line = $"{Ansi.Bold}{Ansi.Yellow}[M] {chat.Title}";
+				else if (chat.Type is TdApi.ChatType.ChatTypeSecret)
+					line = $"{Ansi.Bold}{Ansi.Red}[{chat.UnreadCount}] [sec] {chat.Title}";
+				else
+					line = $"{Ansi.Bold}{Ansi.Green}[{chat.UnreadCount}] {chat.Title}";
+				messageQueue.Add(line);
+			});
+		}
+	}
+}
+
+public class ListChatsCommand : Command {
+	public ListChatsCommand() : base("lc", "", "lists all chats, optionally filtered", "[query]", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		var chats = GetChats();
+
+		lock (@lock) {
+			if (inputParams.Count > 0) {
+				var query = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+				chats = chats.FindAll(p => p.Title.ToLower().Contains(query.ToLower()));
+			}
+
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {chats.Count} chats.");
+			chats.ForEach(chat => {
+				string line;
+				if (chat.UnreadCount == 0)
+					line = $"{Ansi.Bold}{Ansi.Blue}[0] {chat.Title}";
+				else
+					line = $"{Ansi.Bold}{Ansi.Green}[{chat.UnreadCount}] {chat.Title}";
+				messageQueue.Add(line);
+			});
+		}
+	}
+}
+
+public class SearchUserCommand : Command {
+	public SearchUserCommand() : base("s", "", "searches for users globally", "<query>", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		if (inputParams.Count == 0) {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Invalid syntax, check /help for more information.");
+			return;
+		}
+
+		var query = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+
+		var chats = SearchChatsGlobal(query);
+		chats = chats.FindAll(p => p.Type is TdApi.ChatType.ChatTypePrivate);
+
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {chats.Count} chats.");
+			chats.ForEach(chat => {
+				string line;
+				var    type = (TdApi.ChatType.ChatTypePrivate)chat.Type;
+				var    user = GetUser(type.UserId);
+				line = $"{Ansi.Bold}{Ansi.Yellow}@{user.Usernames.ActiveUsernames.First()} {Ansi.Magenta}{chat.Title}";
+				messageQueue.Add(line);
+			});
+		}
+	}
+}
+
+public class AddContactCommand : Command {
+	public AddContactCommand() : base("ac", "", "adds user to contact list", "<username>", 1) { }
+
+	public override void Handler(List<string> inputParams) {
+		/*
+		var query = inputParams[0];
+
+		var chat = GetChatByUsernameGlobal(query);
+
+		if (chat.Type is TdApi.ChatType.ChatTypePrivate type)
+		{
+			//TODO implement when TDLib 1.6 is released
+		}
+		else
+		{
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Username does not refer to a user.");
+		}
+		*/
+	}
+}
+
+public class ListSecretChatsCommand : Command {
+	public ListSecretChatsCommand() : base("ls", "", "displays all open secret chats", "", 0) { }
+
+	public override void Handler(List<string> inputParams) {
+		var secretChats = GetSecretChats();
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {secretChats.Count} secret chats:");
+			secretChats.ForEach(chat => {
+				messageQueue.Add($"{Ansi.Bold}{Ansi.Red}[sec] {chat.Title} -> {chat.Id} ({GetSecretChat(((TdApi.ChatType.ChatTypeSecret)chat.Type).SecretChatId).State.DataType})");
+			});
+		}
+	}
+}
+
+public class HelpCommand : Command {
+	public HelpCommand() : base("help", "", "lists all commands", "", 0) { }
+
+	public override void Handler(List<string> inputParams) {
+		lock (@lock) {
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Listing {CommandManager.Commands.Count} commands:");
+			CommandManager.Commands.ForEach(command => {
+				var commandText = $"/{command.trigger}";
+				if (!string.IsNullOrWhiteSpace(command.syntax))
+					commandText += $" {command.syntax}";
+				commandText += $": {command.description}";
+				if (!string.IsNullOrWhiteSpace(command.shortcut))
+					commandText += $" ({command.shortcut})";
+
+				messageQueue.Add($"{Ansi.Yellow}{commandText}");
+			});
+		}
+	}
+}
+
+public class QuitCommand : Command {
+	public QuitCommand() : base("q", "^D", "quits the program", "", 0) { }
+
+	public override void Handler(List<string> inputParams) {
+		quitting = true;
+	}
+}
+
+public class EditCommand : Command {
+	public EditCommand() : base("e", "", "edits last message. param empty adds last message to inputline", "[message]", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		try {
+			if (inputParams.Count == 0) {
+				SetInputLine("/e " + ((TdApi.MessageContent.MessageText)lastMessage?.Content)?.Text?.Text);
+				Emojis.ForEach(em => SetInputLine(currentInputLine.Replace(em.Item2, em.Item1)));
+				return;
+			}
+
+			var message = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+
+			if (currentChatId == 0) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+				return;
+			}
+
+			if (lastMessage == null) {
+				//try to find last message
+				var history = GetHistory(currentChatId, 50);
+				var last    = history.LastOrDefault(p => p.IsOutgoing);
+				if (last == null) {
+					lock (@lock)
+						messageQueue.Add($"{Ansi.Red}[tgcli] No message to edit found, cannot continue.");
+					return;
+				}
+
+				lastMessage = last;
+			}
+
+			if (string.IsNullOrWhiteSpace(message)) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No message specified, cannot continue.");
+				return;
+			}
+
+			EditMessage(message, lastMessage);
+		}
+		catch {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Unknown error editing message.");
+		}
+	}
+}
+
+public class MeCommand : Command {
+	public MeCommand() : base("me", "", "sends an action message", "<message>", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		try {
+			if (inputParams.Count == 0) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid syntax, check /help for more information.");
+				return;
+			}
+
+			var message = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+
+			if (currentChatId == 0) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+				return;
+			}
+
+			if (string.IsNullOrWhiteSpace(message)) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No message specified, cannot continue.");
+				return;
+			}
+
+			var user     = client.GetMeAsync().Result;
+			var username = user.Usernames?.ActiveUsernames?.FirstOrDefault() ?? user.FirstName;
+
+			SendMessage($"* {username} {message}", currentChatId);
+		}
+		catch {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Unknown error sending action messsage.");
+		}
+	}
+}
+
+public class ReplyCommand : Command {
+	public ReplyCommand() : base("r", "", "matches message in history to reply to", "<message query>", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		try {
+			if (inputParams.Count == 0) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid syntax, check /help for more information.");
+				return;
+			}
+
+			if (currentChatId == 0) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+				return;
+			}
+
+			var history = GetHistory(currentChatId, 50);
+			history.Reverse();
+			var query = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+
+			var result = history.Where(m => m.Content is TdApi.MessageContent.MessageText)
+								.FirstOrDefault(m => ((TdApi.MessageContent.MessageText)m.Content).Text.Text.ToLowerInvariant().Contains(query.ToLower()));
+
+			if (result == null) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No match found.");
+				return;
+			}
+
+			SetInputLine($"/rd {result.Id} ");
+		}
+		catch {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Unknown error searching for message.");
+		}
+	}
+}
+
+public class ReplyOffsetCommand : Command {
+	public ReplyOffsetCommand() : base("ro", "", "replies to message", "<offset> <message>", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		try {
+			if (inputParams.Count < 2) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid syntax, check /help for more information.");
+				return;
+			}
+
+			if (currentChatId == 0) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+				return;
+			}
+
+			var history = GetHistory(currentChatId, 50);
+			var parsed  = int.TryParse(inputParams[0], out var offset);
+			inputParams.RemoveAt(0);
+			history.Reverse();
+			var message = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+
+			if (!parsed || string.IsNullOrWhiteSpace(message) || history.Count < offset) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}Invalid syntax, check /help for more information.");
+				return;
+			}
+
+			var replyMessage = history[offset - 1];
+
+			SendMessage(message, currentChatId, replyMessage.Id);
+		}
+		catch {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Unknown error sending message.");
+		}
+	}
+}
+
+public class ReplyDirectCommand : Command {
+	public ReplyDirectCommand() : base("rd", "", "replies to message by id", "<id> <message>", -1) { }
+
+	public override void Handler(List<string> inputParams) {
+		try {
+			if (inputParams.Count < 2) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] Invalid syntax, check /help for more information.");
+				return;
+			}
+
+			if (currentChatId == 0) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] No open chat, cannot continue.");
+				return;
+			}
+
+			var parsed = long.TryParse(inputParams[0], out var replyId);
+			inputParams.RemoveAt(0);
+			var message = inputParams.Aggregate((current, param) => current + " " + param).Trim();
+
+			if (!parsed || string.IsNullOrWhiteSpace(message)) {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}Invalid syntax, check /help for more information.");
+				return;
+			}
+
+			SendMessage(message, currentChatId, replyId);
+		}
+		catch {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] Unknown error sending message.");
+		}
+	}
+}
+
+public class LogoutCommand : Command {
+	public LogoutCommand() : base("logout", "", "log out this session (destroys all local data)", "", 0) { }
+
+	public override void Handler(List<string> inputParams) {
+		LogOut();
+	}
+}

tgcli/Util.cs

@@ -0,0 +1,558 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using NeoSmart.Unicode;
+using static TdLib.TdApi;
+using static tgcli.tgcli;
+
+namespace tgcli;
+
+public static class Util {
+	public static class Ansi {
+		public const string ResetAll   = "\x1B[0m";
+		public const string Red        = "\x1b[31m";
+		public const string Green      = "\x1b[32m";
+		public const string Yellow     = "\x1b[33m";
+		public const string Blue       = "\x1b[34m";
+		public const string Magenta    = "\x1b[35m";
+		public const string Cyan       = "\x1b[36m";
+		public const string Bold       = "\x1b[1m";
+		public const string BoldOff    = "\x1b[22m";
+		public const string Inverse    = "\x1b[7m";
+		public const string InverseOff = "\x1b[27m";
+	}
+
+	public static User GetUser(long uid) {
+		try {
+			var uinfo = client.ExecuteAsync(new GetUser { UserId = uid }).Result;
+			return uinfo;
+		}
+		catch {
+			var user = new User();
+			user.FirstName = "null";
+			user.LastName  = "null";
+			return user;
+		}
+	}
+
+	public static Chat GetChat(long chatId) {
+		try {
+			return client.ExecuteAsync(new GetChat { ChatId = chatId }).Result;
+		}
+		catch {
+			return null;
+		}
+	}
+
+	public static User GetMe() {
+		return client.ExecuteAsync(new GetMe()).Result;
+	}
+
+	public static Message GetMessage(long chatId, long messageId) {
+		return client.ExecuteAsync(new GetMessage { ChatId = chatId, MessageId = messageId }).Result;
+	}
+
+	public static int GetTotalMessages(long chatId) {
+		try {
+			var response = client.ExecuteAsync(new SearchChatMessages { ChatId = chatId, Query = "+", Limit = 1 });
+			return response.Result.TotalCount;
+		}
+		catch {
+			return 9999;
+		}
+	}
+
+	public static List<Message> GetHistory(long chatId, int limit = 5, long fromMessageId = 0, int offset = 0, bool isSecret = false, bool skipTotal = false) {
+		var history = new List<Message>();
+		var total   = GetTotalMessages(chatId);
+		var chat    = GetChat(chatId);
+		if (chat.Type is ChatType.ChatTypeSupergroup || isSecret)
+			skipTotal = true;
+		if (limit > total && !skipTotal)
+			limit = total;
+
+		for (var i = 5; i > 0; i--) {
+			if (limit <= 0) {
+				if (total == 0)
+					return history;
+
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] " + "Limit cannot be less than one. Usage: /history <count>");
+				return history;
+			}
+
+			var response = client.ExecuteAsync(new GetChatHistory {
+												   ChatId        = chatId,
+												   FromMessageId = fromMessageId,
+												   Limit         = limit,
+												   Offset        = offset,
+												   OnlyLocal     = false
+											   })
+								 .Result;
+
+			if (response.Messages_.Length < limit && i > 1 && !isSecret) {
+				Thread.Sleep(100);
+				continue;
+			}
+
+			history.AddRange(response.Messages_);
+			history.Reverse();
+			return history;
+		}
+
+		return history;
+	}
+
+	public static bool IsMuted(Chat c) {
+		if (c.NotificationSettings.MuteFor == 0 && !c.NotificationSettings.UseDefaultMuteFor)
+			return false;
+
+		NotificationSettingsScope scope = c.Type switch {
+			ChatType.ChatTypeBasicGroup => new NotificationSettingsScope.NotificationSettingsScopeGroupChats(),
+			ChatType.ChatTypeSupergroup t => t.IsChannel
+												 ? new NotificationSettingsScope.NotificationSettingsScopeChannelChats()
+												 : new NotificationSettingsScope.NotificationSettingsScopeGroupChats(),
+			ChatType.ChatTypePrivate => new NotificationSettingsScope.NotificationSettingsScopePrivateChats(),
+			ChatType.ChatTypeSecret  => new NotificationSettingsScope.NotificationSettingsScopePrivateChats(),
+			_                        => throw new ArgumentOutOfRangeException()
+		};
+
+		return client.GetScopeNotificationSettingsAsync(scope).Result.MuteFor != 0;
+	}
+
+	public static List<Chat> GetUnreadChats(bool all = false) {
+		var output = new List<Chat>();
+
+		var response = client.ExecuteAsync(new GetChats { Limit = int.MaxValue }).Result;
+		output.AddRange(all
+						    ? response.ChatIds.Select(GetChat).Where(c => c.UnreadCount > 0 || c.IsMarkedAsUnread).ToList()
+						    : response.ChatIds.Select(GetChat).Where(c => (c.UnreadCount > 0 || c.IsMarkedAsUnread) && !IsMuted(c)).ToList());
+
+		return output;
+	}
+
+	public static List<Chat> GetChats() {
+		var response = client.ExecuteAsync(new GetChats { Limit = int.MaxValue }).Result;
+		return response.ChatIds.Select(GetChat).ToList();
+	}
+
+	public static List<Chat> SearchChatsGlobal(string query) {
+		if (query.TrimStart('@').Length < 5) {
+			return new List<Chat>();
+		}
+
+		var response = client.ExecuteAsync(new SearchPublicChats { Query = query }).Result;
+
+		var chats = response.ChatIds.Select(GetChat).ToList();
+
+		chats.AddRange(client.ExecuteAsync(new SearchChats { Query = query, Limit = int.MaxValue }).Result.ChatIds.Select(GetChat));
+
+		return chats;
+	}
+
+	public static Chat GetChatByUsernameGlobal(string username) {
+		try {
+			var response = client.ExecuteAsync(new SearchPublicChat { Username = username }).Result;
+			return response;
+		}
+		catch {
+			return null;
+		}
+	}
+
+	public static long GetUserIdByUsername(string username) {
+		try {
+			var response = client.ExecuteAsync(new SearchPublicChat { Username = username }).Result;
+
+			if (response.Type is ChatType.ChatTypePrivate priv)
+				return priv.UserId;
+
+			return 0;
+		}
+		catch {
+			return 0;
+		}
+	}
+
+	public static void AddUserToContacts(int userId, string name) {
+		//TODO implement when TDLib 1.6 is released
+	}
+
+	public static List<Chat> GetSecretChats() {
+		var response = client.ExecuteAsync(new GetChats { Limit = int.MaxValue }).Result;
+		return response.ChatIds.Select(GetChat).Where(c => c.Type is ChatType.ChatTypeSecret).ToList();
+	}
+
+	public static void CloseSecretChat(int secretChatId) {
+		client.ExecuteAsync(new CloseSecretChat { SecretChatId = secretChatId }).Wait();
+	}
+
+	public static Chat CreateSecretChat(long userId) {
+		return client.ExecuteAsync(new CreateNewSecretChat { UserId = userId }).Result;
+	}
+
+	public static void DeleteChatHistory(long chatId) {
+		client.ExecuteAsync(new DeleteChatHistory { ChatId = chatId, RemoveFromChatList = true, Revoke = true }).Wait();
+	}
+
+	public static SecretChat GetSecretChat(int secretChatId) {
+		var response = client.ExecuteAsync(new GetSecretChat { SecretChatId = secretChatId }).Result;
+		return response;
+	}
+
+	public static void ClearCurrentConsoleLine() {
+		Console.Write("\u001b[2K\r");
+
+		//Console.SetCursorPosition(0, Console.WindowHeight);
+		//Console.Write(new string(' ', Console.WindowWidth));
+		//Console.SetCursorPosition(0, Console.WindowHeight);
+	}
+
+	public static string ReadConsolePassword() {
+		var pass = "";
+		do {
+			var key = Console.ReadKey(true);
+			if (key.Key != ConsoleKey.Backspace && key.Key != ConsoleKey.Enter) {
+				pass += key.KeyChar;
+				Console.Write("*");
+			}
+			else {
+				if (key.Key == ConsoleKey.Backspace && pass.Length > 0) {
+					pass = pass[..^1];
+					Console.Write("\b \b");
+				}
+				else if (key.Key == ConsoleKey.Enter) {
+					break;
+				}
+			}
+		} while (true);
+
+		Console.WriteLine();
+		return pass;
+	}
+
+	public static void SendMessage(string message, long chatId, long replyTo = 0) {
+		if (string.IsNullOrWhiteSpace(message))
+			return;
+
+		Emojis.ForEach(em => message = message.Replace(em.Item1, em.Item2));
+		client.ExecuteAsync(new SendMessage {
+			ChatId = chatId, InputMessageContent = new InputMessageContent.InputMessageText { Text = new FormattedText { Text = message } }, ReplyToMessageId = replyTo,
+		});
+		currentUserRead = false;
+	}
+
+	public static Message EditMessage(string newText, Message message) {
+		Emojis.ForEach(em => newText = newText.Replace(em.Item1, em.Item2));
+
+		var msg = client.ExecuteAsync(new EditMessageText {
+							ChatId              = message.ChatId,
+							MessageId           = message.Id,
+							InputMessageContent = new InputMessageContent.InputMessageText { Text = new FormattedText { Text = newText } }
+						})
+						.Result;
+
+		return msg;
+	}
+
+	public static void MarkRead(long chatId, long messageId) {
+		client.ExecuteAsync(new ViewMessages { ChatId = chatId, MessageIds = new[] { messageId }, ForceRead = true });
+	}
+
+	public static void MarkUnread(long chatId) {
+		client.ExecuteAsync(new ToggleChatIsMarkedAsUnread { ChatId = chatId, IsMarkedAsUnread = true, });
+	}
+
+	public static long SearchChatId(string query) {
+		try {
+			var results = client.ExecuteAsync(new SearchChats { Query = query, Limit = 5 }).Result;
+
+			return query.StartsWith("@")
+					   ? results.ChatIds.First(p => GetChat(p).Type is ChatType.ChatTypePrivate type && GetUser(type.UserId).Usernames.ActiveUsernames.Contains(query[1..]))
+					   : results.ChatIds.First(p => !(GetChat(p).Type is ChatType.ChatTypeSecret));
+		}
+		catch {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No results found.");
+			return 0;
+		}
+	}
+
+	public static long SearchUserInChats(string query) {
+		var results = client.ExecuteAsync(new SearchChatsOnServer { Query = query, Limit = 5 }).Result;
+		if (results.ChatIds.Length == 0)
+			return 0;
+
+		var output = results.ChatIds.Select(GetChat).Where(p => p.Type is ChatType.ChatTypePrivate).Select(p => ((ChatType.ChatTypePrivate)p.Type).UserId);
+		return output.Any() ? output.First() : 0;
+	}
+
+	public static long SearchContacts(string query) {
+		//TODO implement when TDLib 1.6 is released
+		try {
+			var results = client.ExecuteAsync(new SearchContacts { Query = query, Limit = 5 }).Result;
+
+			return query.StartsWith("@") ? results.UserIds.First(p => GetUser(p).Usernames.ActiveUsernames.Contains(query[1..])) : results.UserIds.First();
+		}
+		catch {
+			lock (@lock)
+				messageQueue.Add($"{Ansi.Red}[tgcli] No results found.");
+			return 0;
+		}
+	}
+
+	public static void LogOut() {
+		lock (@lock)
+			messageQueue.Add($"{Ansi.Yellow}[tgcli] Logging out...");
+		client.ExecuteAsync(new LogOut()).Wait();
+	}
+
+	public static string GetFormattedUsername(MessageSender sender) {
+		return sender switch {
+			MessageSender.MessageSenderUser user => GetFormattedUsername(GetUser(user.UserId)),
+			MessageSender.MessageSenderChat chat => GetFormattedUsername(GetChat(chat.ChatId)),
+			_                                    => throw new InvalidCastException()
+		};
+	}
+
+	private static string GetFormattedUsername(User sender) {
+		var username = sender.Usernames?.ActiveUsernames?.FirstOrDefault();
+		if (string.IsNullOrWhiteSpace(username))
+			username = sender.FirstName + " " + sender.LastName;
+		else
+			username = "@" + username;
+
+		return username;
+	}
+
+	private static string GetFormattedUsername(Chat sender) {
+		return $"{sender.Title} [as chat]";
+	}
+
+	public static string FormatTime(long unix) {
+		var time        = DateTimeOffset.FromUnixTimeSeconds(unix).DateTime.ToLocalTime();
+		var currentTime = DateTime.Now.ToLocalTime();
+		return time.ToString(time.Date.Ticks == currentTime.Date.Ticks ? "HH:mm" : "yyyy-MM-dd HH:mm");
+	}
+
+	public static bool IsMessageRead(long chatId, long messageId) {
+		var chat = GetChat(chatId);
+		return chat.LastReadOutboxMessageId >= messageId;
+	}
+
+	public static int GetActualStringWidth(string input) {
+		input = input.Replace(Ansi.Blue, "");
+		input = input.Replace(Ansi.Bold, "");
+		input = input.Replace(Ansi.Cyan, "");
+		input = input.Replace(Ansi.Green, "");
+		input = input.Replace(Ansi.Magenta, "");
+		input = input.Replace(Ansi.Red, "");
+		input = input.Replace(Ansi.Yellow, "");
+		input = input.Replace(Ansi.Bold, "");
+		input = input.Replace(Ansi.BoldOff, "");
+		input = input.Replace(Ansi.Inverse, "");
+		input = input.Replace(Ansi.InverseOff, "");
+		input = input.Replace(Ansi.ResetAll, "");
+		return input.Length;
+	}
+
+	public static string GetFormattedStatus(bool isRead) {
+		var output = " ";
+		output += (isRead ? Ansi.Green : Ansi.Red) + "r";
+		return output + $"{Ansi.ResetAll}]";
+	}
+
+	public static string TruncateString(string input, int maxLen, string truncateMarker = "~") {
+		if (maxLen < 2)
+			maxLen = 2;
+		return input.Length <= maxLen ? input : input[..(maxLen - 1)] + truncateMarker;
+	}
+
+	public static (string messageBuffer, int relCursorPos) GetPagedMessageInputLine(string message, int absCursorPos, int bufferWidth) {
+		const int wrapdOffsetPre = 2; // number of "untouchable" characters moving the cursor onto will cause a wrap on the right screen edge
+		const int wrapOffsetPost = 5; // number of "untouchable" characters moving the cursor onto will cause a wrap on the left screen edge
+
+		const int wrapOffsetPreI  = wrapdOffsetPre + 1; // offset + 1 (indicator on the edge), for easier calculations
+		const int wrapOffsetPostI = wrapOffsetPost + 1; // offset + 1 (indicator on the edge), for easier calculations
+
+		if (absCursorPos > message.Length)
+			throw new ArgumentOutOfRangeException(nameof(absCursorPos), "Cursor position exceeds message length");
+
+		if (message.Length < bufferWidth)   // entire message fits in buffer
+			return (message, absCursorPos); // return input as-is
+
+		if (absCursorPos < bufferWidth - wrapdOffsetPre - 1)                                                  // message is longer than buffer but we're on the first page
+			return (TruncateString(message, bufferWidth, $"{Ansi.Inverse}>{Ansi.InverseOff}"), absCursorPos); // return input as-is but truncated and with a > indicator
+
+		var wraps          = (absCursorPos - wrapOffsetPostI) / (bufferWidth - wrapOffsetPreI - wrapOffsetPostI); // black magic
+		var finalCursorPos = absCursorPos - bufferWidth + wrapOffsetPreI + wrapOffsetPostI * wraps; // respect the special case of the first page & add one post offset per wrap
+		finalCursorPos %= bufferWidth - wrapOffsetPreI; // make sure the final cursor position is within the acceptable range (between zero and bufWidth - wrapOffsetPreI)
+
+		var messageOffset = (bufferWidth - wrapOffsetPreI - wrapOffsetPostI) * wraps + 1; // +1 to account for the first wrap not having a < indicator
+		var finalMessage  = message[messageOffset..];                                     // we only care about the message starting from the current page
+
+		finalMessage = TruncateString(finalMessage, bufferWidth - 1, $"{Ansi.Inverse}>{Ansi.InverseOff}"); // replace the last character with a > indicator if required
+
+		return ($"{Ansi.Inverse}<{Ansi.InverseOff}" + finalMessage, finalCursorPos);
+	}
+
+	public static readonly List<Tuple<string, string>> Emojis = new() {
+		new Tuple<string, string>("⏎ ", "\n"),
+		new Tuple<string, string>(":xd:", Emoji.FaceWithTearsOfJoy.Sequence.AsString),
+		new Tuple<string, string>(":check:", Emoji.CheckMark.Sequence.AsString),
+		new Tuple<string, string>(":thinking:", Emoji.ThinkingFace.Sequence.AsString),
+		new Tuple<string, string>(":eyes:", Emoji.Eyes.Sequence.AsString),
+		new Tuple<string, string>(":heart:", Emoji.RedHeart.Sequence.AsString),
+		new Tuple<string, string>(":shrug:", Emoji.PersonShrugging.Sequence.AsString),
+		new Tuple<string, string>(":shrugf:", Emoji.WomanShrugging.Sequence.AsString),
+		new Tuple<string, string>(":shrugm:", Emoji.ManShrugging.Sequence.AsString)
+	};
+
+	public static void InsertToInputLine(string strToInsert) {
+		var part1 = currentInputLine[..currentInputPos];
+		var part2 = currentInputLine[currentInputPos..];
+		currentInputLine =  part1 + strToInsert + part2;
+		currentInputPos  += strToInsert.Length;
+	}
+
+	public static void SetInputLine(string newInputLine) {
+		currentInputLine = newInputLine;
+		currentInputPos  = newInputLine.Length;
+	}
+
+	public static void RemoveFromInputLine(bool word = false) {
+		var part1  = currentInputLine[..currentInputPos];
+		var oldlen = part1.Length;
+		var part2  = currentInputLine[currentInputPos..];
+		if (word) {
+			var lastIndex = part1.TrimEnd().LastIndexOf(" ", StringComparison.Ordinal);
+			if (lastIndex < 0)
+				lastIndex = 0;
+			part1 = part1[..lastIndex];
+			if (lastIndex != 0)
+				part1 += " ";
+			//if (part1.EndsWith("⏎"))
+			//	part1 = part1.Remove(part1.Length - 1);
+
+			var newlen = part1.Length;
+
+			currentInputLine =  part1 + part2;
+			currentInputPos  -= oldlen - newlen;
+			return;
+		}
+
+		currentInputLine = part1[..^1] + part2;
+		currentInputPos--;
+	}
+
+	public static void RemoveFromInputLineForward(bool word = false) {
+		var part1 = currentInputLine[..currentInputPos];
+		var part2 = currentInputLine[currentInputPos..].TrimStart();
+		if (word) {
+			var index = part2.IndexOf(" ", StringComparison.Ordinal);
+			if (index < 0)
+				index = part2.Length - 1;
+			part2 = part2[(index + 1)..];
+			if (index != 0)
+				part2 = " " + part2;
+			//if (part2.StartsWith("⏎"))
+			//	part2 = part2.Remove(part1.Length - 1);
+
+			currentInputLine = part1 + part2;
+			return;
+		}
+
+		currentInputLine = part1 + part2[1..];
+	}
+
+	public static readonly List<ConsoleKey> SpecialKeys = new() {
+		ConsoleKey.Backspace,
+		ConsoleKey.Tab,
+		ConsoleKey.Clear,
+		ConsoleKey.Enter,
+		ConsoleKey.Pause,
+		ConsoleKey.Escape,
+		ConsoleKey.PageUp,
+		ConsoleKey.PageDown,
+		ConsoleKey.End,
+		ConsoleKey.Home,
+		ConsoleKey.LeftArrow,
+		ConsoleKey.UpArrow,
+		ConsoleKey.RightArrow,
+		ConsoleKey.DownArrow,
+		ConsoleKey.Select,
+		ConsoleKey.Print,
+		ConsoleKey.Execute,
+		ConsoleKey.PrintScreen,
+		ConsoleKey.Insert,
+		ConsoleKey.Delete,
+		ConsoleKey.Help,
+		ConsoleKey.LeftWindows,
+		ConsoleKey.RightWindows,
+		ConsoleKey.Applications,
+		ConsoleKey.Sleep,
+		ConsoleKey.F1,
+		ConsoleKey.F2,
+		ConsoleKey.F3,
+		ConsoleKey.F4,
+		ConsoleKey.F5,
+		ConsoleKey.F6,
+		ConsoleKey.F7,
+		ConsoleKey.F8,
+		ConsoleKey.F9,
+		ConsoleKey.F10,
+		ConsoleKey.F11,
+		ConsoleKey.F12,
+		ConsoleKey.F13,
+		ConsoleKey.F14,
+		ConsoleKey.F15,
+		ConsoleKey.F16,
+		ConsoleKey.F17,
+		ConsoleKey.F18,
+		ConsoleKey.F19,
+		ConsoleKey.F20,
+		ConsoleKey.F21,
+		ConsoleKey.F22,
+		ConsoleKey.F23,
+		ConsoleKey.F24,
+		ConsoleKey.BrowserBack,
+		ConsoleKey.BrowserForward,
+		ConsoleKey.BrowserRefresh,
+		ConsoleKey.BrowserStop,
+		ConsoleKey.BrowserSearch,
+		ConsoleKey.BrowserFavorites,
+		ConsoleKey.BrowserHome,
+		ConsoleKey.VolumeMute,
+		ConsoleKey.VolumeDown,
+		ConsoleKey.VolumeUp,
+		ConsoleKey.MediaNext,
+		ConsoleKey.MediaPrevious,
+		ConsoleKey.MediaStop,
+		ConsoleKey.MediaPlay,
+		ConsoleKey.LaunchMail,
+		ConsoleKey.LaunchMediaSelect,
+		ConsoleKey.LaunchApp1,
+		ConsoleKey.LaunchApp2,
+		ConsoleKey.Oem1,
+		ConsoleKey.Oem2,
+		ConsoleKey.Oem3,
+		ConsoleKey.Oem4,
+		ConsoleKey.Oem5,
+		ConsoleKey.Oem6,
+		ConsoleKey.Oem7,
+		ConsoleKey.Oem8,
+		ConsoleKey.Oem102,
+		ConsoleKey.Process,
+		ConsoleKey.Packet,
+		ConsoleKey.Attention,
+		ConsoleKey.CrSel,
+		ConsoleKey.ExSel,
+		ConsoleKey.EraseEndOfFile,
+		ConsoleKey.Play,
+		ConsoleKey.Zoom,
+		ConsoleKey.NoName,
+		ConsoleKey.Pa1,
+		ConsoleKey.OemClear
+	};
+}

tgcli/tgcli.cs

@@ -0,0 +1,636 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
+using Td = TdLib;
+using static TdLib.TdApi;
+using static tgcli.Util;
+using static tgcli.CommandManager;
+
+// ReSharper disable SwitchStatementMissingSomeEnumCasesNoDefault
+
+namespace tgcli;
+
+/*
+ * TODO:
+ * fix newlines with input nav...
+ * unreads are unreliable in secret chats!
+ * mute,unmute chats
+ * photo & document download & show externally
+ * refactor everything
+ * re-evaluate ClearCurrentConsoleLine function
+ * When TDLib 1.6 is released: implement contacts
+ */
+
+// ReSharper disable once InconsistentNaming
+public static class tgcli {
+	public const           string       version = "0.4a";
+	public static volatile bool         lockInputToBottom;
+	public static volatile Td.TdClient  client = new();
+	public static          string       dbdir  = "";
+	public static volatile bool         authorized;
+	public static volatile string       connectionState   = "Connecting";
+	public static          long         currentChatId     = 0;
+	public static          long         currentChatUserId = 0;
+	public static volatile bool         currentUserRead;
+	public static volatile Message      lastMessage;
+	public static volatile bool         quitting;
+	public static volatile string       currentInputLine = "";
+	public static volatile int          currentInputPos;
+	public static volatile List<string> messageQueue   = new();
+	public static volatile List<string> missedMessages = new();
+	public static volatile string       prefix         = "[tgcli";
+	public static volatile bool         silent;
+
+	public static volatile object @lock = new();
+
+	private static void Main(string[] args) {
+		if (args.Contains("-s"))
+			silent = true;
+		
+		if (args.Contains("-l"))
+			lockInputToBottom = true;
+		
+		if (args.Contains("-h") || args.Contains("-?") || args.Contains("--help")) {
+			Console.WriteLine($"""
+				tgcli v{version}
+				Laura Hausmann <laura@hausmann.dev>
+				Source Code: https://git.ztn.sh/zotan/tgcli
+
+				Arguments:
+				    -s    Silent mode. Disables terminal bell on new message.
+				    -l    Locks input line to bottom, like in an IRC client.
+				""");
+			return;
+		}
+
+		dbdir = RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
+					? $"{Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)}{Path.DirectorySeparatorChar}.tgcli"
+					: $"{Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)}{Path.DirectorySeparatorChar}.local{Path.DirectorySeparatorChar}share{Path.DirectorySeparatorChar}tgcli";
+
+		if (!Directory.Exists(dbdir))
+			Directory.CreateDirectory(dbdir);
+
+		client.Send(new SetLogStream { LogStream = new LogStream.LogStreamFile { Path = Path.Combine(dbdir, "tdlib.log"), MaxFileSize = 10000000 } });
+
+		client.Send(new SetLogVerbosityLevel { NewVerbosityLevel = 2 });
+
+		Console.Clear();
+		ClearCurrentConsoleLine();
+
+		client.UpdateReceived += HandleUpdate;
+
+		OnAuthUpdate(new Update.UpdateAuthorizationState { AuthorizationState = new AuthorizationState.AuthorizationStateWaitTdlibParameters() });
+
+		while (!authorized) {
+			Thread.Sleep(1);
+		}
+
+		if (lockInputToBottom)
+			Console.SetCursorPosition(0, Console.LargestWindowHeight);
+		ScreenUpdate();
+		while (!quitting)
+			MainLoop();
+		ClearCurrentConsoleLine();
+		Console.WriteLine($"{Ansi.Yellow}[tgcli] Shutting down...{Ansi.ResetAll}");
+	}
+
+	private static void MainLoop() {
+		var key = Console.ReadKey(true);
+		OnKeyPressed(key);
+	}
+
+	private static void HandleUpdate(object sender, Update e) {
+		switch (e) {
+			case Update.UpdateAuthorizationState state:
+				OnAuthUpdate(state);
+				break;
+			case Update.UpdateNewMessage message: {
+				Task.Run(() => AddMessageToQueue(message.Message));
+				break;
+			}
+			case Update.UpdateMessageContent message:
+				Task.Run(() => AddMessageToQueue(message));
+				Task.Run(() => {
+					var msg = GetMessage(message.ChatId, message.MessageId);
+					if (msg.IsOutgoing && currentChatId == msg.ChatId) {
+						lastMessage = msg;
+					}
+				});
+				break;
+			case Update.UpdateMessageUnreadReactions message:
+				Task.Run(() => AddMessageToQueue(message));
+				break;
+			case Update.UpdateMessageSendSucceeded sentMsg:
+				lastMessage = sentMsg.Message;
+				break;
+			case Update.UpdateChatReadOutbox update:
+				if (lastMessage != null && lastMessage.ChatId == update.ChatId) {
+					currentUserRead = true;
+					ScreenUpdate();
+				}
+
+				break;
+			case Update.UpdateConnectionState state:
+				switch (state.State) {
+					case ConnectionState.ConnectionStateConnecting _:
+						connectionState = "Connecting";
+						if (!authorized)
+							return;
+
+						messageQueue.Add($"{Ansi.Yellow}[tgcli] Connecting to Telegram servers...");
+						ScreenUpdate();
+						break;
+					case ConnectionState.ConnectionStateConnectingToProxy _:
+						connectionState = "Connecting";
+						if (!authorized)
+							return;
+
+						messageQueue.Add($"{Ansi.Yellow}[tgcli] Connecting to Proxy...");
+						ScreenUpdate();
+						break;
+					case ConnectionState.ConnectionStateReady _:
+						if (!authorized)
+							return;
+
+						messageQueue.Add($"{Ansi.Yellow}[tgcli] Connected.");
+						Task.Run(() => {
+							HandleCommand("u");
+							connectionState = "Ready";
+							ScreenUpdate();
+						});
+						ScreenUpdate();
+						break;
+					case ConnectionState.ConnectionStateUpdating _:
+						connectionState = "Updating";
+						if (!authorized)
+							return;
+
+						messageQueue.Add($"{Ansi.Yellow}[tgcli] Updating message cache...");
+						ScreenUpdate();
+						break;
+					case ConnectionState.ConnectionStateWaitingForNetwork _:
+						connectionState = "Waiting for Network";
+						if (!authorized)
+							return;
+
+						messageQueue.Add($"{Ansi.Yellow}[tgcli] Lost connection. Waiting for network...");
+						ScreenUpdate();
+						break;
+				}
+
+				break;
+			case Update.UpdateSecretChat update:
+				var chat = update.SecretChat;
+				switch (chat.State) {
+					case SecretChatState.SecretChatStateClosed _:
+						lock (@lock)
+							messageQueue.Add($"{Ansi.Red}[tgcli] Secret chat with {chat.Id} was closed.");
+						ScreenUpdate();
+						break;
+					case SecretChatState.SecretChatStatePending _: break;
+					case SecretChatState.SecretChatStateReady _:
+						lock (@lock)
+							messageQueue.Add($"{Ansi.Green}[tgcli] Secret chat {chat.Id} connected.");
+						ScreenUpdate();
+						break;
+				}
+
+				break;
+		}
+	}
+
+	public static void ScreenUpdate() {
+		lock (@lock) {
+			var status = GetFormattedStatus(currentUserRead);
+			var output = prefix;
+			if (connectionState != "Ready")
+				output += $" | {connectionState}";
+			if (currentChatUserId != 0)
+				output += status;
+			else
+				output += "]";
+			output += " > ";
+			var prefixlen = GetActualStringWidth(output);
+			var inputLine = GetPagedMessageInputLine(currentInputLine, currentInputPos, Console.LargestWindowWidth - prefixlen);
+			output += inputLine.messageBuffer;
+
+			ClearCurrentConsoleLine();
+			messageQueue.ForEach(p => Console.WriteLine(p + Ansi.ResetAll));
+			if (messageQueue.Count > 0 && !silent)
+				Console.Write("\a"); //ring terminal bell
+			messageQueue.Clear();
+			Console.Write(output);
+			Console.Write($"\u001b[{inputLine.relCursorPos + prefixlen + 1}G");
+		}
+	}
+
+	private static void OnKeyPressed(ConsoleKeyInfo key) {
+		switch (key.Key) {
+			case ConsoleKey.Enter when connectionState != "Ready":
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] " + "Connection unstable. Check your network connection and try again.");
+				ScreenUpdate();
+				break;
+			case ConsoleKey.Enter when currentInputLine.StartsWith("/"): {
+				var command = currentInputLine[1..];
+				SetInputLine("");
+				HandleCommand(command);
+				ScreenUpdate();
+				return;
+			}
+			case ConsoleKey.Enter when currentChatId == 0: {
+				lock (@lock)
+					messageQueue.Add($"{Ansi.Red}[tgcli] " + "No chat selected. Select a chat with /open <query>");
+				ScreenUpdate();
+				return;
+			}
+			case ConsoleKey.Enter:
+				SendMessage(currentInputLine, currentChatId);
+				SetInputLine("");
+				ScreenUpdate();
+				break;
+			case ConsoleKey.Backspace when currentInputLine.Length >= 1 && currentInputPos >= 1:
+				if (key.Modifiers.HasFlag(ConsoleModifiers.Alt)) {
+					RemoveFromInputLine(true);
+					ScreenUpdate();
+					return;
+				}
+
+				RemoveFromInputLine();
+				//if (currentInputLine.EndsWith("⏎"))
+				//	currentInputLine = currentInputLine.Remove(currentInputLine.Length - 1);
+				ScreenUpdate();
+				break;
+			case ConsoleKey.Delete when currentInputLine.Length >= 1 && currentInputPos < currentInputLine.Length:
+				if (key.Modifiers.HasFlag(ConsoleModifiers.Alt)) {
+					ScreenUpdate();
+					return;
+				}
+
+				RemoveFromInputLineForward();
+				//if (currentInputLine.EndsWith("⏎"))
+				//	currentInputLine = currentInputLine.Remove(currentInputLine.Length - 1);
+				ScreenUpdate();
+				break;
+			case ConsoleKey.B when key.Modifiers.HasFlag(ConsoleModifiers.Alt):
+			case ConsoleKey.LeftArrow when key.Modifiers.HasFlag(ConsoleModifiers.Alt):
+				if (currentInputPos == 0)
+					break;
+
+				var part1     = currentInputLine[..currentInputPos];
+				var lastIndex = part1.TrimEnd().LastIndexOf(" ", StringComparison.Ordinal);
+				if (lastIndex > 0)
+					lastIndex++;
+				if (lastIndex < 0)
+					lastIndex = 0;
+				currentInputPos = lastIndex;
+				ScreenUpdate();
+				break;
+			case ConsoleKey.F when key.Modifiers.HasFlag(ConsoleModifiers.Alt):
+			case ConsoleKey.RightArrow when key.Modifiers.HasFlag(ConsoleModifiers.Alt):
+				if (currentInputPos >= currentInputLine.Length)
+					break;
+
+				var index = currentInputLine.IndexOf(" ", currentInputPos + 1, StringComparison.Ordinal);
+				currentInputPos = index;
+				if (index < 0)
+					currentInputPos = currentInputLine.Length;
+				ScreenUpdate();
+				break;
+			case ConsoleKey.LeftArrow:
+				if (currentInputPos > 0)
+					currentInputPos--;
+				ScreenUpdate();
+				break;
+			case ConsoleKey.RightArrow:
+				if (currentInputPos < currentInputLine.Length)
+					currentInputPos++;
+				ScreenUpdate();
+				break;
+			case ConsoleKey.UpArrow:   break;
+			case ConsoleKey.DownArrow: break;
+			default: {
+				switch (key.Key) {
+					//case ConsoleKey.N when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+					//	InsertToInputLine("⏎ ");
+					//	ScreenUpdate();
+					//	return;
+
+					case ConsoleKey.Q when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+						HandleCommand("q");
+						ScreenUpdate();
+						return;
+					case ConsoleKey.O when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+						SetInputLine(currentInputLine switch {
+							"/o "  => "/os ",
+							"/os " => "/o ",
+							""     => "/o ",
+							_      => currentInputLine
+						});
+						ScreenUpdate();
+						return;
+
+					// standard terminal commands
+					case ConsoleKey.L when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+						HandleCommand("cl");
+						ScreenUpdate();
+						return;
+					case ConsoleKey.D when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+						HandleCommand(currentChatId == 0 ? "q" : "c");
+						ScreenUpdate();
+						return;
+
+					// input navigation
+					case ConsoleKey.U when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+						SetInputLine("");
+						ScreenUpdate();
+						return;
+					case ConsoleKey.A when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+						currentInputPos = 0;
+						ScreenUpdate();
+						return;
+					case ConsoleKey.E when key.Modifiers.HasFlag(ConsoleModifiers.Control):
+						currentInputPos = currentInputLine.Length;
+						ScreenUpdate();
+						return;
+				}
+
+				if (!SpecialKeys.Contains(key.Key)) {
+					InsertToInputLine(key.KeyChar.ToString());
+					ScreenUpdate();
+				}
+
+				break;
+			}
+		}
+	}
+
+	private static void OnAuthUpdate(Update.UpdateAuthorizationState state) {
+		switch (state.AuthorizationState) {
+			case AuthorizationState.AuthorizationStateWaitTdlibParameters _:
+				client.Send(new SetTdlibParameters {
+							    ApiId                  = 600606,
+							    ApiHash                = "c973f46778be4b35481ce45e93271e82",
+							    DatabaseDirectory      = dbdir,
+							    UseMessageDatabase     = true,
+							    SystemLanguageCode     = "en_US",
+							    DeviceModel            = Environment.MachineName,
+							    SystemVersion          = ".NET Core CLR " + Environment.Version,
+							    ApplicationVersion     = version,
+							    EnableStorageOptimizer = true,
+							    UseSecretChats         = true
+						    });
+				break;
+			//				case AuthorizationState.AuthorizationStateWaitEncryptionKey _:
+			//					client.Send(new Td.TdApi.CheckDatabaseEncryptionKey());
+			//					break;
+			case AuthorizationState.AuthorizationStateWaitPhoneNumber _: {
+				Console.Write("[tgcli] login> ");
+				var phone = Console.ReadLine();
+				client.Send(new SetAuthenticationPhoneNumber { PhoneNumber = phone });
+				break;
+			}
+			case AuthorizationState.AuthorizationStateWaitCode _: {
+				Console.Write("[tgcli] code> ");
+				var code = Console.ReadLine();
+				client.Send(new CheckAuthenticationCode { Code = code });
+				break;
+			}
+			case AuthorizationState.AuthorizationStateWaitPassword _: {
+				Console.Write("[tgcli] 2fa password> ");
+				var pass = ReadConsolePassword();
+				client.Send(new CheckAuthenticationPassword { Password = pass });
+				break;
+			}
+			case AuthorizationState.AuthorizationStateReady _:
+				Console.WriteLine("[tgcli] logged in.");
+				authorized      = true;
+				connectionState = "Ready";
+				break;
+			case AuthorizationState.AuthorizationStateClosed _:
+				messageQueue.Add($"{Ansi.Yellow}[tgcli] Logged out successfully. All local data has been deleted.");
+				ScreenUpdate();
+				Environment.Exit(0);
+				break;
+			case AuthorizationState.AuthorizationStateClosing _:
+				messageQueue.Add($"{Ansi.Yellow}[tgcli] Logging out...");
+				ScreenUpdate();
+				break;
+			case AuthorizationState.AuthorizationStateLoggingOut _:
+				if (authorized)
+					return;
+
+				Console.WriteLine("[tgcli] This session has been destroyed externally, to fix this delete ~/.tgcli");
+				Environment.Exit(1);
+				break;
+			default:
+				Console.WriteLine($"unknown state: {state.AuthorizationState.DataType}");
+				Environment.Exit(1);
+				break;
+		}
+	}
+
+	public static string FormatMessage(Message msg) {
+		string text;
+		if (msg.Content is MessageContent.MessageText messageText)
+			text = messageText.Text.Text;
+		else if (msg.Content is MessageContent.MessagePhoto photo)
+			text = !string.IsNullOrWhiteSpace(photo.Caption.Text) ? $"[unsupported {msg.Content.DataType}] {photo.Caption.Text}" : $"[unsupported {msg.Content.DataType}]";
+		else if (msg.Content is MessageContent.MessageDocument document)
+			text = !string.IsNullOrWhiteSpace(document.Caption.Text) ? $"[unsupported {msg.Content.DataType}] {document.Caption.Text}" : $"[unsupported {msg.Content.DataType}]";
+		else
+			text = $"[unsupported {msg.Content.DataType}]";
+		var chat      = GetChat(msg.ChatId);
+		var username  = TruncateString(GetFormattedUsername(msg.SenderId), 10);
+		var time      = FormatTime(msg.Date);
+		var isChannel = msg.IsChannelPost;
+		var isPrivate = chat.Type is ChatType.ChatTypePrivate || chat.Type is ChatType.ChatTypeSecret;
+		var isSecret  = chat.Type is ChatType.ChatTypeSecret;
+		var isReply   = msg.ReplyToMessageId != 0;
+
+		chat.Title = TruncateString(chat.Title, 20);
+
+		Message replyMessage;
+
+		var msgPrefix = $"{Ansi.Bold}{Ansi.Green}[{time}] {(isSecret ? $"{Ansi.Red}[sec] " : "")}{Ansi.Cyan}{chat.Title} "
+					  + $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}";
+		var finalOutput = msgPrefix;
+
+		var indent = new string(' ', GetActualStringWidth(msgPrefix));
+		var arrows = $"{(msg.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} ";
+
+		if (isReply) {
+			try {
+				replyMessage = GetMessage(chat.Id, msg.ReplyToMessageId);
+				finalOutput  = $"{FormatMessageReply(replyMessage, msgPrefix)}";
+			}
+			catch {
+				//ignored; reply to deleted msg
+			}
+		}
+
+		var rest = $"{text}{(msg.EditDate == 0 ? "" : $"{Ansi.Yellow}*")}";
+
+		if (msg.InteractionInfo != null && msg.InteractionInfo.Reactions.Any(p => p.Type is ReactionType.ReactionTypeEmoji)) {
+			rest = $"{rest} {Ansi.Cyan}<--";
+			foreach (var reaction in msg.InteractionInfo.Reactions)
+				if (reaction.Type is ReactionType.ReactionTypeEmoji emoji)
+					rest += $" {reaction.TotalCount} {emoji.Emoji}";
+		}
+
+		var lines = rest.Split("\n").ToList();
+		if (!isReply) {
+			finalOutput += arrows + lines.First();
+			lines.RemoveAt(0);
+		}
+
+		lines.ForEach(l => finalOutput += "\n" + indent + arrows + l);
+
+		return finalOutput;
+	}
+
+	public static string FormatMessageReply(Message msg, string origPrefix) {
+		string text;
+		if (msg.Content is MessageContent.MessageText messageText)
+			text = messageText.Text.Text;
+		else
+			text = $"[unsupported {msg.Content.DataType}]";
+		var chat      = GetChat(msg.ChatId);
+		var username  = TruncateString(GetFormattedUsername(msg.SenderId), 10);
+		var time      = FormatTime(msg.Date);
+		var isChannel = msg.IsChannelPost;
+		var isPrivate = chat.Type is ChatType.ChatTypePrivate or ChatType.ChatTypeSecret;
+		var isSecret  = chat.Type is ChatType.ChatTypeSecret;
+
+		chat.Title = TruncateString(chat.Title, 20);
+
+		var finalOutput = "";
+		var replyPrefix = $"{origPrefix}{Ansi.Yellow}Re: {Ansi.Bold}{Ansi.Green}[{time}] "
+						+ $"{(isSecret ? $"{Ansi.Red}[sec] " : "")}{Ansi.Cyan}{chat.Title} "
+						+ $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}";
+
+		var indent = new string(' ', GetActualStringWidth(replyPrefix));
+		var arrows = $"{(msg.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} ";
+
+		var rest = $"{text}{(msg.EditDate == 0 ? "" : $"{Ansi.Yellow}*")}";
+
+		finalOutput += replyPrefix;
+
+		var lines = rest.Split("\n").ToList();
+		finalOutput += arrows + lines.First();
+		lines.RemoveAt(0);
+		lines.ForEach(l => finalOutput += "\n" + indent + arrows + l);
+
+		return finalOutput;
+	}
+
+	private static string FormatMessage(Update.UpdateMessageContent msg) {
+		string text;
+		if (msg.NewContent is MessageContent.MessageText messageText)
+			text = messageText.Text.Text;
+		else
+			text = $"[unsupported {msg.NewContent.DataType}]";
+		var message   = GetMessage(msg.ChatId, msg.MessageId);
+		var chat      = GetChat(msg.ChatId);
+		var username  = TruncateString(GetFormattedUsername(message.SenderId), 10);
+		var time      = FormatTime(message.EditDate);
+		var isChannel = message.IsChannelPost;
+		var isPrivate = chat.Type is ChatType.ChatTypePrivate;
+		chat.Title = TruncateString(chat.Title, 20);
+
+		return $"{Ansi.Bold}{Ansi.Green}[{time}] {Ansi.Cyan}{chat.Title} "
+			 + $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}"
+			 + $"{(message.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} "
+			 + $"{text}"
+			 + $"{Ansi.Yellow}*";
+	}
+
+	private static string FormatMessage(Update.UpdateMessageUnreadReactions msg) {
+		string text;
+
+		var message = GetMessage(msg.ChatId, msg.MessageId);
+		if (message.Content is MessageContent.MessageText messageText)
+			text = messageText.Text.Text;
+		else
+			text = $"[unsupported {message.Content.DataType}]";
+		var chat      = GetChat(msg.ChatId);
+		var username  = TruncateString(GetFormattedUsername(message.SenderId), 10);
+		var time      = FormatTime(message.Date);
+		var isChannel = message.IsChannelPost;
+		var isPrivate = chat.Type is ChatType.ChatTypePrivate;
+		chat.Title = TruncateString(chat.Title, 20);
+
+		text = $"{text}{Ansi.Yellow} <-- ";
+		foreach (var reaction in msg.UnreadReactions)
+			if (reaction.Type is ReactionType.ReactionTypeEmoji emoji)
+				text += $"{emoji.Emoji} ({GetFormattedUsername(reaction.SenderId)})";
+
+		return $"{Ansi.Bold}{Ansi.Green}[{time}] {Ansi.Cyan}{chat.Title} "
+			 + $"{(isPrivate || isChannel ? "" : $"{Ansi.Yellow}{username} ")}"
+			 + $"{(message.IsOutgoing ? $"{Ansi.Blue}»»»" : $"{Ansi.Magenta}«««")} "
+			 + $"{(message.EditDate == 0 ? "" : $"{Ansi.Yellow}*")}"
+			 + $"{text}";
+	}
+
+	public static void AddMessageToQueue(Message msg) {
+		//handle muted
+		if (IsMuted(GetChat(msg.ChatId)) && currentChatId != msg.ChatId)
+			return;
+
+		//we aren't interested in backlog
+		if (connectionState != "Ready")
+			return;
+
+		var formattedMessage = FormatMessage(msg);
+
+		if (currentChatId != 0 && msg.ChatId != currentChatId)
+			lock (@lock)
+				missedMessages.Add(formattedMessage);
+		else
+			lock (@lock)
+				messageQueue.Add(formattedMessage);
+
+		if (msg.ChatId == currentChatId)
+			MarkRead(msg.ChatId, msg.Id);
+		ScreenUpdate();
+	}
+
+	public static void AddMessageToQueue(Update.UpdateMessageContent msg) {
+		//handle muted
+		if (IsMuted(GetChat(msg.ChatId)) && currentChatId != msg.ChatId || GetMessage(msg.ChatId, msg.MessageId).EditDate == 0)
+			return;
+
+		var formattedMessage = FormatMessage(msg);
+
+		if (currentChatId != 0 && msg.ChatId != currentChatId)
+			lock (@lock)
+				missedMessages.Add(formattedMessage);
+		else
+			lock (@lock)
+				messageQueue.Add(formattedMessage);
+		ScreenUpdate();
+	}
+
+	public static void AddMessageToQueue(Update.UpdateMessageUnreadReactions msg) {
+		//handle muted
+		if (IsMuted(GetChat(msg.ChatId)) && currentChatId != msg.ChatId)
+			return;
+
+		if (!msg.UnreadReactions.Any(p => p.Type is ReactionType.ReactionTypeEmoji))
+			return;
+
+		var formattedMessage = FormatMessage(msg);
+
+		if (currentChatId != 0 && msg.ChatId != currentChatId)
+			lock (@lock)
+				missedMessages.Add(formattedMessage);
+		else
+			lock (@lock)
+				messageQueue.Add(formattedMessage);
+		ScreenUpdate();
+	}
+}

tgcli/tgcli.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net70</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="TDLib" Version="1.8.9" />
+      <PackageReference Include="tdlib.native" Version="1.8.9" />
+      <PackageReference Include="tdlib.native.osx.arm64" Version="1.8.9" />
+      <PackageReference Include="Unicode.net" Version="2.0.0" />
+    </ItemGroup>
+
+</Project>