using System.Linq;
using System.Net;
using System.Xml;
using System.Xml.Linq;
using LinqToDB;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Newtonsoft.Json;
using trainav.web.database;
using trainav.web.database.Tables;
using trainav.web.JSON.CardResponse;
using trainav.web.JSON.ListOrdersResponse;

namespace trainav.web.Pages;

public class CardModel : PageModel {
	public void OnPost() {
		if (HttpContext.Session.GetString("authorized") != "true")
			return;

		using var db = new Database.DbConn();
		var request = new XDocument(new XElement("rqorderheadlist",
												 new XElement("rqheader", new XAttribute("ts", "2020-02-19T15:59:00"), new XAttribute("l", "de"), new XAttribute("v", "19120000"),
															  new XAttribute("d", "iPad7,5"), new XAttribute("os", "iOS_13.3.1"), new XAttribute("app", "NAVIGATOR")),
												 new XElement("authlogin", new XAttribute("user", Request.Form["user"]), new XAttribute("pw", Request.Form["pass"]),
															  new XElement("sso", new XAttribute("genToken", "FALSE"))),
												 new XElement("criteria", new XAttribute("validonly", "0")))).ToString();
		var response = new WebClient().UploadString("https://fahrkarten.bahn.de/mobile/dbc/xs.go", "POST", request);
		var xmlobj   = new XmlDocument();
		xmlobj.LoadXml(response);
		var json   = JsonConvert.SerializeXmlNode(xmlobj);
		var parsed = ListOrdersResponse.FromJson(json);

		foreach (var order in parsed.Rporderheadlist.Orderheadlist.Orderhead.Where(order => order.On.StartsWith("EBC_"))) {
			request = new XDocument(new XElement("rqorderdetails", new XAttribute("version", "1.0"),
												 new XElement("rqheader", new XAttribute("ts", "2019-10-31T23:20:48"), new XAttribute("l", "de"), new XAttribute("v", "19100000"),
															  new XAttribute("d", "iPad7,5"), new XAttribute("os", "iOS_13.1.3"), new XAttribute("app", "NAVIGATOR")),
												 new XElement("rqorder", new XAttribute("on", order.On)), new XElement("authname", new XAttribute("tln", Request.Form["name"]))))
				.ToString();

			response = new WebClient().UploadString("https://fahrkarten.bahn.de/mobile/dbc/xs.go", "POST", request);
			xmlobj   = new XmlDocument();
			xmlobj.LoadXml(response);
			json = JsonConvert.SerializeXmlNode(xmlobj);
			var parsedCard = CardResponse.FromJson(json);

			db.InsertWithInt32Identity(new Card {
				OrderId     = order.On,
				UserId      = int.Parse(HttpContext.Session.GetString("uid")),
				Class       = int.Parse(parsedCard.Rporderdetails.Order.Tcklist.Tck.Mtk.Nvplist.Nvp.First(p => p.Name == "klasse").Text),
				Value       = int.Parse(parsedCard.Rporderdetails.Order.Tcklist.Tck.Mtk.Nvplist.Nvp.First(p => p.Name == "rbs").Text),
				CardNumber  = parsedCard.Rporderdetails.Order.Tcklist.Tck.Mtk.Nvplist.Nvp.First(p => p.Name == "bcnummer").Text,
				CardInfo    = parsedCard.Rporderdetails.Order.Tcklist.Tck.Mtk.Txt,
				CardQr      = parsedCard.Rporderdetails.Order.Tcklist.Tck.Htdata.Ht.First(p => p.Name == "barcode").Text,
				CardSecCode = parsedCard.Rporderdetails.Order.Tcklist.Tck.Htdata.Ht.First(p => p.Name == "sichtmerkmal").Text,
				CardImage   = parsedCard.Rporderdetails.Order.Tcklist.Tck.Bahncardimage.CdataSection,
				Traveller   = parsedCard.Rporderdetails.Order.Tcklist.Tck.Mtk.Nvplist.Nvp.First(p => p.Name == "inhaber").Text,
				ValidFrom   = parsedCard.Rporderdetails.Order.Vfrom,
				ValidTo     = parsedCard.Rporderdetails.Order.Vto,
				QrValidFrom = parsedCard.Rporderdetails.Order.Tcklist.Tck.Mtk.Nvplist.Nvp.First(p => p.Name == "ebcbarcodegueltigab").Text,
				QrValidTo   = parsedCard.Rporderdetails.Order.Tcklist.Tck.Mtk.Nvplist.Nvp.First(p => p.Name == "ebcbarcodegueltigbis").Text
			});
		}
	}
}