import { drizzle } from 'drizzle-orm/node-postgres';
import { Pool } from 'pg';
import { loadConfig } from '@/config/loader';

const config = loadConfig();

// 创建连接池
const pool = new Pool({
  host: config.db.host,
  port: config.db.port,
  user: config.db.user,
  password: config.db.password,
  database: config.db.dbname,
  ssl: config.db.ssl_mode ?? false,
  max: 10, // 最大连接数，默认 10
  idleTimeoutMillis: 30000, // 连接空闲多久后释放
  connectionTimeoutMillis: 2000, // 连接超时
});

// 使用 drizzle 绑定 pool
const db = drizzle(pool);

export { db };