import "reflect-metadata";
import { DataSource } from "typeorm";
import { User } from "./entities/User";
import { Review } from "./entities/Review";
import { Saved } from "./entities/Saved";
import { Hazard } from "./entities/Hazard";
import { Store } from "./entities/Stores";
import { Follow } from "./entities/Follow";

let db: DataSource | null = null;

export function getDb(forceSync = false): DataSource {
	if (!db) {
		db = new DataSource({
			type: "postgres",
			url: process.env.DATABASE_URL,
			synchronize: process.argv.includes("sync") || forceSync,
			entities: [User, Review, Saved, Hazard, Store, Follow],
		});
	}
	return db;
}

export async function initDb() {
	const db = getDb();
	if (!db.isInitialized) {
		await db.initialize();
	}
}