<?php
ob_start();
header('Content-Type: application/json');

$rootPath = dirname(dirname(__DIR__));
require_once($rootPath . '/src/config/functions.php');
require_once($rootPath . '/src/config/connection.php');

// Check admin status
session_start();
if (empty($_SESSION['user_id']) || !in_array($_SESSION['role'] ?? '', ['admin', 'superadmin'])) {
    ob_end_clean();
    echo json_encode(['status' => 'error', 'message' => 'Unauthorized access']);
    exit;
}

try {
    $trip_id = intval($_POST['trip_id'] ?? 0);

    if ($trip_id <= 0) {
        throw new Exception('Invalid trip ID');
    }

    // Delete trip images from filesystem
    $upload_dir = $rootPath . '/assets/images/trips/';
    if (is_dir($upload_dir)) {
        $files = glob($upload_dir . $trip_id . '_*.{jpg,jpeg,png,gif,webp}', GLOB_BRACE);
        foreach ($files as $file) {
            if (is_file($file)) {
                unlink($file);
            }
        }
    }

    // Delete trip from database
    $stmt = $conn->prepare("DELETE FROM trips WHERE trip_id = ?");
    $stmt->bind_param("i", $trip_id);

    if (!$stmt->execute()) {
        throw new Exception('Failed to delete trip: ' . $stmt->error);
    }

    $stmt->close();

    ob_end_clean();
    echo json_encode(['status' => 'success', 'message' => 'Trip deleted successfully']);

} catch (Exception $e) {
    ob_end_clean();
    echo json_encode(['status' => 'error', 'message' => $e->getMessage()]);
}
?>