/**
 * routes/periods.mjs — Period management endpoints
 */

export default function registerPeriods(app, pool) {
  // GET /api/ledger/periods — lista perioder
  app.get('/api/ledger/periods', async (req, res) => {
    const tenant_id = req.headers['x-tenant-id'] || 'wavult-group';
    const { fiscal_year } = req.query;
    const cond   = ['tenant_id=$1'];
    const params = [tenant_id];
    if (fiscal_year) { cond.push('fiscal_year=$2'); params.push(parseInt(fiscal_year)); }
    try {
      const { rows } = await pool.query(
        `SELECT * FROM ledger_periods WHERE ${cond.join(' AND ')} ORDER BY fiscal_year, period`,
        params
      );
      res.json({ ok: true, periods: rows });
    } catch (e) {
      res.status(500).json({ ok: false, error: e.message });
    }
  });
}