import dotenv from 'dotenv';
import fs     from 'fs';
import path   from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname  = path.dirname(__filename);

// repo root = two levels up from /backend/config
const repoRoot = path.resolve(__dirname, '..', '..');
const env      = (process.env.NODE_ENV || 'development').trim();

// Prefer .env.development / .env.production — fall back to plain .env
const fileA = path.join(repoRoot, `.env.${env}`);
const fileB = path.join(repoRoot, '.env');
const chosen = fs.existsSync(fileA) ? fileA : fileB;

dotenv.config({ path: chosen });

console.log(`[env] loaded ${path.basename(chosen)} → DB_HOST=${process.env.DB_HOST}`);