<?php
// router.php - Front controller & router for PHP built-in server

$uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);

// 1. Route API requests
if (strpos($uri, '/api/') === 0) {
    require __DIR__ . '/api.php';
    exit;
}

// 2. Serve static files if they exist
$filePath = __DIR__ . $uri;
if ($uri !== '/' && file_exists($filePath) && !is_dir($filePath)) {
    $ext = pathinfo($filePath, PATHINFO_EXTENSION);
    $mimes = [
        'css'  => 'text/css',
        'js'   => 'application/javascript',
        'json' => 'application/json',
        'png'  => 'image/png',
        'jpg'  => 'image/jpeg',
        'jpeg' => 'image/jpeg',
        'gif'  => 'image/gif',
        'svg'  => 'image/svg+xml',
        'ico'  => 'image/x-icon',
        'woff' => 'font/woff',
        'woff2'=> 'font/woff2',
        'ttf'  => 'font/ttf',
    ];

    if (isset($mimes[$ext])) {
        header('Content-Type: ' . $mimes[$ext]);
    }
    readfile($filePath);
    exit;
}

// 3. Serve Frontend Application
if (file_exists(__DIR__ . '/static/index.html')) {
    header('Content-Type: text/html; charset=utf-8');
    readfile(__DIR__ . '/static/index.html');
    exit;
}

echo "سامانه مدیریت مسائل شهری شهرنگار فعال است.";