<?php
include 'core/db.php';
include 'core/clean.php';

// TODO: cookie management
session_start();

// 获取参数并清理
$api_class = isset($_GET['class']) ? sanitizeInput($_GET['class']) : '';
$api = isset($_GET['api']) ? sanitizeInput($_GET['api']) : '';


if (empty($api_class)) {
    http_response_code(200);
    echo json_encode(array('status' => 'Home page'));
    exit();
}
// 验证输入是否符合预期格式
elseif (!preg_match('/^[a-zA-Z0-9_]+$/', $api_class) || !preg_match('/^[a-zA-Z0-9_]+$/', $api)) {
    header("Content-Type: application/json");
    http_response_code(400); // Bad Request
    echo json_encode(array('error' => 'Invalid input'));
    exit();
}

// 构建文件路径
$file_path = 'includes/' . $api_class . '/' . $api . '.php';

// 检查文件是否存在
if (!file_exists($file_path)) {
    header("Content-Type: application/json");
    http_response_code(404); // Not Found
    echo json_encode(array('error' => '404 Not Found', 'message' => 'The requested resource could not be found'));
    exit();
}

// 如果不是 public API，则启用路由
if ($api_class != 'public') {
    header("Content-Type: application/json");
    include 'core/router.php';
} else {
    header("Content-Type: application/json");
}

// 包含文件
include $file_path;
?>