prepare( "SELECT COUNT(*) orders_count, COALESCE(SUM(items_total),0) gross_amount, COALESCE(SUM(commission_amount),0) commission_amount FROM food_orders WHERE merchant_id=? AND status='delivered' AND delivered_at BETWEEN ? AND ?" ); $st->execute([$merchantId, $periodStart, $periodEnd]); $summary = $st->fetch(); $netPayout = (int)$summary['gross_amount'] - (int)$summary['commission_amount']; $food_con->prepare( "INSERT INTO food_merchant_payouts (merchant_id, period_start, period_end, orders_count, gross_amount, commission_amount, net_payout, status) VALUES (?,?,?,?,?,?,?,'pending')" )->execute([ $merchantId, $periodStart, $periodEnd, $summary['orders_count'], $summary['gross_amount'], $summary['commission_amount'], $netPayout, ]); jsonSuccess([ 'merchant_id' => $merchantId, 'orders_count' => (int)$summary['orders_count'], 'gross_amount' => (int)$summary['gross_amount'], 'commission_amount' => (int)$summary['commission_amount'], 'net_payout' => $netPayout, 'status' => 'pending', ], 'Payout report generated');