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

$response = ['status' => 'error', 'message' => 'Invalid request'];

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

if ($data && isset($data['id'], $data['start'], $data['end'])) {
    try {
        $pdo = db();
        $stmt = $pdo->prepare("UPDATE bookings SET start_time = ?, end_time = ? WHERE id = ?");
        $stmt->execute([
            $data['start'],
            $data['end'],
            $data['id']
        ]);
        $response['status'] = 'success';
        $response['message'] = 'Booking updated successfully';
    } catch (PDOException $e) {
        $response['message'] = 'Database error: ' . $e->getMessage();
    }
}

echo json_encode($response);
?>