import {
	PrimaryColumn,
	Entity,
	Index,
	JoinColumn,
	Column,
	ManyToOne,
} from "typeorm";
import { id } from "../id.js";
import { User } from "./user.js";
import { DriveFolder } from "./drive-folder.js";
import { DB_MAX_IMAGE_COMMENT_LENGTH } from "@/misc/hard-limits.js";

@Entity()
@Index(["userId", "folderId", "id"])
export class DriveFile {
	@PrimaryColumn(id())
	public id: string;

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

	@Index()
	@Column({
		...id(),
		nullable: true,
		comment: "The owner ID.",
	})
	public userId: User["id"] | null;

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

	@Index()
	@Column("varchar", {
		length: 128,
		nullable: true,
		comment: "The host of owner. It will be null if the user in local.",
	})
	public userHost: string | null;

	@Index()
	@Column("varchar", {
		length: 32,
		comment: "The MD5 hash of the DriveFile.",
	})
	public md5: string;

	@Column("varchar", {
		length: 256,
		comment: "The file name of the DriveFile.",
	})
	public name: string;

	@Index()
	@Column("varchar", {
		length: 128,
		comment: "The content type (MIME) of the DriveFile.",
	})
	public type: string;

	@Column("integer", {
		comment: "The file size (bytes) of the DriveFile.",
	})
	public size: number;

	@Column("varchar", {
		length: DB_MAX_IMAGE_COMMENT_LENGTH,
		nullable: true,
		comment: "The comment of the DriveFile.",
	})
	public comment: string | null;

	@Column("varchar", {
		length: 128,
		nullable: true,
		comment: "The BlurHash string.",
	})
	public blurhash: string | null;

	@Column("jsonb", {
		default: {},
		comment:
			"The any properties of the DriveFile. For example, it includes image width/height.",
	})
	public properties: {
		width?: number;
		height?: number;
		orientation?: number;
		avgColor?: string;
	};

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

	@Column("varchar", {
		length: 512,
		comment: "The URL of the DriveFile.",
	})
	public url: string;

	@Column("varchar", {
		length: 512,
		nullable: true,
		comment: "The URL of the thumbnail of the DriveFile.",
	})
	public thumbnailUrl: string | null;

	@Column("varchar", {
		length: 512,
		nullable: true,
		comment: "The URL of the webpublic of the DriveFile.",
	})
	public webpublicUrl: string | null;

	@Column("varchar", {
		length: 128,
		nullable: true,
	})
	public webpublicType: string | null;

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

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

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

	@Index()
	@Column("varchar", {
		length: 512,
		nullable: true,
		comment:
			"The URI of the DriveFile. it will be null when the DriveFile is local.",
	})
	public uri: string | null;

	@Column("varchar", {
		length: 512,
		nullable: true,
	})
	public src: string | null;

	@Index()
	@Column({
		...id(),
		nullable: true,
		comment:
			"The parent folder ID. If null, it means the DriveFile is located in root.",
	})
	public folderId: DriveFolder["id"] | null;

	@ManyToOne((type) => DriveFolder, {
		onDelete: "SET NULL",
	})
	@JoinColumn()
	public folder: DriveFolder | null;

	@Index()
	@Column("boolean", {
		default: false,
		comment: "Whether the DriveFile is NSFW.",
	})
	public isSensitive: boolean;

	@Index()
	@Column("boolean", {
		default: false,
		comment: "Whether the DriveFile is NSFW. (predict)",
	})
	public maybeSensitive: boolean;

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

	/**
	 * 外部の(信頼されていない)URLへの直リンクか否か
	 */
	@Index()
	@Column("boolean", {
		default: false,
		comment: "Whether the DriveFile is direct link to remote server.",
	})
	public isLink: boolean;

	@Column("jsonb", {
		default: {},
		nullable: true,
	})
	public requestHeaders: Record<string, string> | null;

	@Column("varchar", {
		length: 128,
		nullable: true,
	})
	public requestIp: string | null;
}