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

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

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

$user_role = getUserRole();
if (!in_array($user_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');
    }

    // Fetch current published status
    $stmt = $conn->prepare("SELECT published FROM trips WHERE trip_id = ?");
    $stmt->bind_param("i", $trip_id);
    $stmt->execute();
    $result = $stmt->get_result();

    if ($result->num_rows === 0) {
        throw new Exception('Trip not found');
    }

    $row = $result->fetch_assoc();
    $new_status = $row['published'] == 1 ? 0 : 1;
    $stmt->close();

    // Update published status
    $stmt = $conn->prepare("UPDATE trips SET published = ? WHERE trip_id = ?");
    $stmt->bind_param("ii", $new_status, $trip_id);

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

    $stmt->close();

    ob_end_clean();
    echo json_encode([
        'status' => 'success',
        'message' => $new_status == 1 ? 'Trip published successfully' : 'Trip unpublished successfully',
        'published' => $new_status
    ]);

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