<?php
require_once __DIR__ . '/db/config.php';

header('Content-Type: application/json');

$response = ['status' => 'error', 'message' => 'An unknown error occurred.'];

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $data = json_decode(file_get_contents('php://input'), true);

    if (isset($data['companyName'], $data['contactPerson'], $data['email'], $data['phone'], $data['quantity'], $data['deliveryAddress'])) {
        try {
            $pdo = db();
            $stmt = $pdo->prepare(
                'INSERT INTO orders (company_name, contact_person, email, phone, quantity, delivery_address) VALUES (?, ?, ?, ?, ?, ?)'
            );
            $stmt->execute([
                $data['companyName'],
                $data['contactPerson'],
                $data['email'],
                $data['phone'],
                $data['quantity'],
                $data['deliveryAddress']
            ]);

            $response['status'] = 'success';
            $response['message'] = 'Your order has been placed successfully!';
        } catch (PDOException $e) {
            $response['message'] = 'Database error: ' . $e->getMessage();
        }
    } else {
        $response['message'] = 'Invalid input. Please fill out all fields.';
    }
} else {
    $response['message'] = 'Invalid request method.';
}

echo json_encode($response);