<?php
header('Content-Type: application/json');
require_once __DIR__ . '/../db/config.php';

$data = json_decode(file_get_contents('php://input'), true);

if (!$data) {
    echo json_encode(['success' => false, 'error' => 'No data provided']);
    exit;
}

try {
    $pdo = db();
    $pdo->beginTransaction();

    $stmt = $pdo->prepare("INSERT INTO orders (outlet_id, table_number, total_amount, status) VALUES (?, ?, ?, 'pending')");
    $stmt->execute([1, $data['table_number'] ?? '1', $data['total_amount']]);
    $order_id = $pdo->lastInsertId();

    $item_stmt = $pdo->prepare("INSERT INTO order_items (order_id, product_id, quantity, unit_price) VALUES (?, ?, ?, ?)");
    foreach ($data['items'] as $item) {
        $item_stmt->execute([$order_id, $item['id'], $item['quantity'], $item['price']]);
    }

    $pdo->commit();
    echo json_encode(['success' => true, 'order_id' => $order_id]);
} catch (Exception $e) {
    if ($pdo->inTransaction()) {
        $pdo->rollBack();
    }
    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
}