<?php
function createSitemap($listFile, $sitemapName, $baseUrl) {
    if (!file_exists($listFile) || filesize($listFile) == 0) {
        return false; // Lewati jika file tidak ada atau kosong
    }

    $fileLines = file($listFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
    if (empty($fileLines)) {
        return false;
    }

    $sitemapFile = fopen($sitemapName, "w");
    fwrite($sitemapFile, '<?xml version="1.0" encoding="UTF-8"?>' . PHP_EOL);
    fwrite($sitemapFile, '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . PHP_EOL);

    foreach ($fileLines as $judul) {
        $sitemapLink = $baseUrl . '?vnd88k=' . urlencode($judul);
        fwrite($sitemapFile, '  <url>' . PHP_EOL);
        fwrite($sitemapFile, '    <loc>' . $sitemapLink . '</loc>' . PHP_EOL);
        date_default_timezone_set('Asia/Ho Chi Minh');
        $currentTime = date('Y-m-d\TH:i:sP');
        fwrite($sitemapFile, '    <lastmod>' . $currentTime . '</lastmod>' . PHP_EOL);
        fwrite($sitemapFile, '    <changefreq>daily</changefreq>' . PHP_EOL);
        fwrite($sitemapFile, '  </url>' . PHP_EOL);
    }

    fwrite($sitemapFile, '</urlset>' . PHP_EOL);
    fclose($sitemapFile);

    return $sitemapName;
}

$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
$fullUrl = $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

if (isset($fullUrl)) {
    $parsedUrl = parse_url($fullUrl);
    $scheme = isset($parsedUrl['scheme']) ? $parsedUrl['scheme'] : '';
    $host = isset($parsedUrl['host']) ? $parsedUrl['host'] : '';
    $path = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';
    $baseUrl = $scheme . "://" . $host . str_replace("mah.php", "", $path);

    // Menentukan pasangan file daftar dan sitemap secara eksplisit
    $sitemapPairs = [
        "list.txt" => "sitemap.xml",
        "list2.txt" => "sitenew.xml",
        "list3.txt" => "slotmap.xml"
    ];

    $sitemapFiles = [];

    // Loop melalui setiap pasangan list dan sitemap
    foreach ($sitemapPairs as $listFile => $sitemapName) {
        $createdSitemap = createSitemap($listFile, $sitemapName, $baseUrl);
        if ($createdSitemap) {
            $sitemapFiles[] = $sitemapName;
        }
    }

    // Membuat robots.txt dengan format yang tetap
    $robotsTxt = "User-agent: *" . PHP_EOL;
    $robotsTxt .= "Allow: /" . PHP_EOL;
    $robotsTxt .= "Sitemap: " . $baseUrl . "sitemap.xml" . PHP_EOL;
    $robotsTxt .= "Sitemap: " . $baseUrl . "sitenew.xml" . PHP_EOL;
    $robotsTxt .= "Sitemap: " . $baseUrl . "slotmap.xml" . PHP_EOL;
    file_put_contents('robots.txt', $robotsTxt);

    echo "Sitemap dan robots.txt berhasil dibuat!";
} else {
    echo "Terjadi kesalahan.";
}
?>