import { dirname, resolve } from 'node:path';
import { fileURLToPath } from 'node:url';
import { drizzle } from 'drizzle-orm/postgres-js';
import { migrate } from 'drizzle-orm/postgres-js/migrator';
import postgres from 'postgres';
import { DEFAULT_DATABASE_URL } from './defaults.js';

export async function runMigrations(url?: string): Promise<void> {
  const connectionString = url ?? process.env['DATABASE_URL'] ?? DEFAULT_DATABASE_URL;
  const sql = postgres(connectionString, { max: 1 });
  const db = drizzle(sql);
  const __dirname = dirname(fileURLToPath(import.meta.url));
  try {
    await migrate(db, { migrationsFolder: resolve(__dirname, '../drizzle') });
  } finally {
    await sql.end();
  }
}