// https://github.com/typeorm/typeorm/issues/2400
import pg from 'pg';

pg.types.setTypeParser(20, Number);

import { Logger, DataSource } from 'typeorm';
import * as highlight from 'cli-highlight';
import config from '@/config/index.js';

import { SECOND } from '@/const.js';
import { User } from '@/models/entities/user.js';
import { DriveFile } from '@/models/entities/drive-file.js';
import { DriveFolder } from '@/models/entities/drive-folder.js';
import { AccessToken } from '@/models/entities/access-token.js';
import { App } from '@/models/entities/app.js';
import { PollVote } from '@/models/entities/poll-vote.js';
import { Note } from '@/models/entities/note.js';
import { NoteReaction } from '@/models/entities/note-reaction.js';
import { NoteWatching } from '@/models/entities/note-watching.js';
import { NoteThreadMuting } from '@/models/entities/note-thread-muting.js';
import { NoteUnread } from '@/models/entities/note-unread.js';
import { Notification } from '@/models/entities/notification.js';
import { Meta } from '@/models/entities/meta.js';
import { Following } from '@/models/entities/following.js';
import { Instance } from '@/models/entities/instance.js';
import { Muting } from '@/models/entities/muting.js';
import { RenoteMuting } from '@/models/entities/renote-muting.js';
import { SwSubscription } from '@/models/entities/sw-subscription.js';
import { Blocking } from '@/models/entities/blocking.js';
import { UserList } from '@/models/entities/user-list.js';
import { UserListJoining } from '@/models/entities/user-list-joining.js';
import { UserGroup } from '@/models/entities/user-group.js';
import { UserGroupJoining } from '@/models/entities/user-group-joining.js';
import { UserGroupInvitation } from '@/models/entities/user-group-invitation.js';
import { Hashtag } from '@/models/entities/hashtag.js';
import { NoteFavorite } from '@/models/entities/note-favorite.js';
import { AbuseUserReport } from '@/models/entities/abuse-user-report.js';
import { RegistrationTicket } from '@/models/entities/registration-tickets.js';
import { MessagingMessage } from '@/models/entities/messaging-message.js';
import { Signin } from '@/models/entities/signin.js';
import { AuthSession } from '@/models/entities/auth-session.js';
import { FollowRequest } from '@/models/entities/follow-request.js';
import { Emoji } from '@/models/entities/emoji.js';
import { UserNotePining } from '@/models/entities/user-note-pining.js';
import { Poll } from '@/models/entities/poll.js';
import { UserKeypair } from '@/models/entities/user-keypair.js';
import { UserPublickey } from '@/models/entities/user-publickey.js';
import { UserProfile } from '@/models/entities/user-profile.js';
import { UserSecurityKey } from '@/models/entities/user-security-key.js';
import { AttestationChallenge } from '@/models/entities/attestation-challenge.js';
import { Page } from '@/models/entities/page.js';
import { PageLike } from '@/models/entities/page-like.js';
import { ModerationLog } from '@/models/entities/moderation-log.js';
import { UsedUsername } from '@/models/entities/used-username.js';
import { Announcement } from '@/models/entities/announcement.js';
import { AnnouncementRead } from '@/models/entities/announcement-read.js';
import { Clip } from '@/models/entities/clip.js';
import { ClipNote } from '@/models/entities/clip-note.js';
import { Antenna } from '@/models/entities/antenna.js';
import { AntennaNote } from '@/models/entities/antenna-note.js';
import { Relay } from '@/models/entities/relay.js';
import { MutedNote } from '@/models/entities/muted-note.js';
import { Channel } from '@/models/entities/channel.js';
import { ChannelFollowing } from '@/models/entities/channel-following.js';
import { ChannelNotePining } from '@/models/entities/channel-note-pining.js';
import { RegistryItem } from '@/models/entities/registry-item.js';
import { PasswordResetRequest } from '@/models/entities/password-reset-request.js';
import { UserPending } from '@/models/entities/user-pending.js';

import { entities as charts } from '@/services/chart/entities.js';
import { Webhook } from '@/models/entities/webhook.js';
import { getRedisOptions } from '@/config/redis.js';
import { dbLogger } from './logger.js';
import { redisClient } from './redis.js';

const sqlLogger = dbLogger.createSubLogger('sql', 'gray', false);

class MyCustomLogger implements Logger {
	private highlight(sql: string): string {
		return highlight.highlight(sql, {
			language: 'sql', ignoreIllegals: true,
		});
	}

	public logQuery(query: string): void {
		sqlLogger.info(this.highlight(query).substring(0, 100));
	}

	public logQueryError(error: string, query: string): void {
		sqlLogger.error(this.highlight(query));
	}

	public logQuerySlow(time: number, query: string): void {
		sqlLogger.warn(this.highlight(query));
	}

	public logSchemaBuild(message: string): void {
		sqlLogger.info(message);
	}

	public log(message: string): void {
		sqlLogger.info(message);
	}

	public logMigration(message: string): void {
		sqlLogger.info(message);
	}
}

export const entities = [
	Announcement,
	AnnouncementRead,
	Meta,
	Instance,
	App,
	AuthSession,
	AccessToken,
	User,
	UserProfile,
	UserKeypair,
	UserPublickey,
	UserList,
	UserListJoining,
	UserGroup,
	UserGroupJoining,
	UserGroupInvitation,
	UserNotePining,
	UserSecurityKey,
	UsedUsername,
	AttestationChallenge,
	Following,
	FollowRequest,
	Muting,
	RenoteMuting,
	Blocking,
	Note,
	NoteFavorite,
	NoteReaction,
	NoteWatching,
	NoteThreadMuting,
	NoteUnread,
	Page,
	PageLike,
	DriveFile,
	DriveFolder,
	Poll,
	PollVote,
	Notification,
	Emoji,
	Hashtag,
	SwSubscription,
	AbuseUserReport,
	RegistrationTicket,
	MessagingMessage,
	Signin,
	ModerationLog,
	Clip,
	ClipNote,
	Antenna,
	AntennaNote,
	Relay,
	MutedNote,
	Channel,
	ChannelFollowing,
	ChannelNotePining,
	RegistryItem,
	PasswordResetRequest,
	UserPending,
	Webhook,
	...charts,
];

const log = process.env.NODE_ENV !== 'production';

export const db = new DataSource({
	type: 'postgres',
	host: config.db.host,
	port: config.db.port,
	username: config.db.user,
	password: config.db.pass,
	database: config.db.db,
	extra: {
		statement_timeout: 10 * SECOND,
		...config.db.extra,
	},
	synchronize: process.env.NODE_ENV === 'test',
	dropSchema: process.env.NODE_ENV === 'test',
	cache: !config.db.disableCache ? {
		type: 'ioredis',
		options: getRedisOptions(`${config.redis.prefix}:query:`),
	} : false,
	logging: log,
	logger: log ? new MyCustomLogger() : undefined,
	maxQueryExecutionTime: 300,
	entities,
	migrations: ['../../migration/*.js'],
});

export async function initDb(force = false) {
	if (force) {
		if (db.isInitialized) {
			await db.destroy();
		}
		await db.initialize();
		return;
	}

	if (db.isInitialized) {
		// nop
	} else {
		await db.initialize();
	}
}

export async function resetDb() {
	const reset = async () => {
		await redisClient.flushdb();
		const tables = await db.query(`SELECT relname AS "table"
		FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
		WHERE nspname NOT IN ('pg_catalog', 'information_schema')
			AND C.relkind = 'r'
			AND nspname !~ '^pg_toast';`);
		for (const table of tables) {
			await db.query(`DELETE FROM "${table.table}" CASCADE`);
		}
	};

	for (let i = 1; i <= 3; i++) {
		try {
			await reset();
		} catch (e) {
			if (i === 3) {
				throw e;
			} else {
				await new Promise(resolve => setTimeout(resolve, SECOND));
				continue;
			}
		}
		break;
	}
}
