const path = require('path');
const fs = require('fs');
const { spawn } = require('child_process');

const rootDir = path.resolve(__dirname, '..');
const dbDir = path.join(rootDir, 'src', 'db');
const pbDataDir = path.join(dbDir, 'pb_data');

const fallbackUrl = 'http://127.0.0.1:8091/';
const dbUrl = process.env.DB_URL || fallbackUrl;
const url = (() => {
  try {
    return new URL(dbUrl);
  } catch (_error) {
    return new URL(fallbackUrl);
  }
})();
const host = `${url.hostname}:${url.port || '8091'}`;

const binaryPath = process.platform === 'win32'
  ? path.join(dbDir, 'Pocketbase_0.7.5.exe')
  : path.join(dbDir, 'pocketbase');

if (!fs.existsSync(binaryPath)) {
  process.stderr.write(`PocketBase binaire introuvable: ${binaryPath}\n`);
  process.exit(1);
}

if (!fs.existsSync(pbDataDir)) {
  process.stderr.write(`Répertoire pb_data introuvable: ${pbDataDir}\n`);
  process.stderr.write('Lance d\'abord: npm run db:bootstrap\n');
  process.exit(1);
}

const child = spawn(binaryPath, ['serve', '--http', host, '--dir', pbDataDir], {
  cwd: dbDir,
  stdio: 'inherit'
});

child.on('exit', (code) => {
  process.exit(code || 0);
});

child.on('error', (error) => {
  process.stderr.write(`Erreur lancement PocketBase: ${error.message}\n`);
  process.exit(1);
});