import {
	Entity,
	Index,
	JoinColumn,
	Column,
	PrimaryColumn,
	ManyToOne,
} from "typeorm";
import { User } from "./user.js";
import { id } from "../id.js";
import { DriveFile } from "./drive-file.js";

@Entity()
@Index(["userId", "name"], { unique: true })
export class Page {
	@PrimaryColumn(id())
	public id: string;

	@Index()
	@Column("timestamp with time zone", {
		comment: "The created date of the Page.",
	})
	public createdAt: Date;

	@Index()
	@Column("timestamp with time zone", {
		comment: "The updated date of the Page.",
	})
	public updatedAt: Date;

	@Column("varchar", {
		length: 256,
	})
	public title: string;

	@Index()
	@Column("varchar", {
		length: 256,
	})
	public name: string;

	@Column("varchar", {
		length: 256,
		nullable: true,
	})
	public summary: string | null;

	@Column("boolean")
	public alignCenter: boolean;

	@Column("boolean")
	public isPublic: boolean;

	@Column("boolean", {
		default: false,
	})
	public hideTitleWhenPinned: boolean;

	@Column("varchar", {
		length: 32,
	})
	public font: string;

	@Index()
	@Column({
		...id(),
		comment: "The ID of author.",
	})
	public userId: User["id"];

	@ManyToOne((type) => User, {
		onDelete: "CASCADE",
	})
	@JoinColumn()
	public user: User | null;

	@Column({
		...id(),
		nullable: true,
	})
	public eyeCatchingImageId: DriveFile["id"] | null;

	@ManyToOne((type) => DriveFile, {
		onDelete: "CASCADE",
	})
	@JoinColumn()
	public eyeCatchingImage: DriveFile | null;

	@Column("jsonb", {
		default: [],
	})
	public content: Record<string, any>[];

	@Column("jsonb", {
		default: [],
	})
	public variables: Record<string, any>[];

	@Column("varchar", {
		length: 16384,
		default: "",
	})
	public script: string;

	/**
	 * public ... 公開
	 * followers ... フォロワーのみ
	 * specified ... visibleUserIds で指定したユーザーのみ
	 */
	@Column("enum", { enum: ["public", "followers", "specified"] })
	public visibility: "public" | "followers" | "specified";

	@Index()
	@Column({
		...id(),
		array: true,
		default: "{}",
	})
	public visibleUserIds: User["id"][];

	@Column("integer", {
		default: 0,
	})
	public likedCount: number;

	constructor(data: Partial<Page>) {
		if (data == null) return;

		for (const [k, v] of Object.entries(data)) {
			(this as any)[k] = v;
		}
	}
}
