/**
 *
 * Name Scrape: Terabox Download + Anti Limit
 * By Zx
 * Saluran Edmin: https://whatsapp.com/channel/0029Vb6P2e1E50UZYaX4wI0W
 * Website Download Video: https://savenest.web.id
 *
*/

const axios = require('axios');

function generateRandomFingerprint() {
    const cpuList = [4, 8, 12, 16];
    const ramList = [4, 8, 16, 32];
    const rendererList = [
        "ANGLE (NVIDIA, NVIDIA GeForce RTX 3060 Direct3D11 vs_5_0 ps_5_0, D3D11)",
        "ANGLE (AMD, AMD Radeon Graphics Direct3D11 vs_5_0 ps_5_0, D3D11)",
        "ANGLE (Intel, Intel(R) Iris(R) Xe Graphics Direct3D11 vs_5_0 ps_5_0, D3D11)",
        "Mali-G57 MC2",
        "Adreno (TM) 610"
    ];

    const isMobile = Math.random() > 0.5;

    return {
        cpu: cpuList[Math.floor(Math.random() * cpuList.length)],
        memory: ramList[Math.floor(Math.random() * ramList.length)],
        touch: isMobile ? Math.floor(Math.random() * 5) + 1 : 0,
        platform: isMobile ? "Linux armv81" : "Win32",
        lang: "id-ID",
        vendor: "Google Inc.",
        webgl_vendor: "Google Inc. (NVIDIA)",
        webgl_renderer: rendererList[Math.floor(Math.random() * rendererList.length)],
        // Acak User-Agent sesuai platform
        ua: isMobile 
            ? 'Mozilla/5.0 (Linux; Android 13; CPH2565) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Mobile Safari/537.36'
            : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
        backup_token: null
    };
}

const mergeCookies = (newCookieHeaders, currentCookies = '') => {
    if (!newCookieHeaders) return currentCookies;
    const newCookiesStr = newCookieHeaders.map(c => c.split(';')[0].trim()).join('; ');
    return currentCookies ? `${currentCookies}; ${newCookiesStr}` : newCookiesStr;
};

async function scrapeTerabox(targetUrl) {
    const baseUrl = 'https://flowvideoplayer.com';
    const fingerprint = generateRandomFingerprint();
    
    console.log("🔍 Menggunakan Fingerprint Acak:");
    console.log(`   - Platform : ${fingerprint.platform}`);
    console.log(`   - CPU/RAM  : ${fingerprint.cpu} Core / ${fingerprint.memory} GB`);
    console.log(`   - GPU      : ${fingerprint.webgl_renderer}`);

    try {
        const homeResponse = await axios.get(baseUrl, {
            headers: { 'Accept': 'text/html', 'User-Agent': fingerprint.ua }
        });

        const csrfMatch = homeResponse.data.match(/<meta name="csrf-token" content="([^"]+)">/);
        if (!csrfMatch) throw new Error("CSRF token tidak ditemukan.");
        
        const csrfToken = csrfMatch[1];
        let cookies = mergeCookies(homeResponse.headers['set-cookie']);

        const apiHeaders = {
            'Content-Type': 'application/json',
            'Accept': 'application/json',
            'X-Requested-With': 'XMLHttpRequest',
            'X-CSRF-TOKEN': csrfToken,
            'Origin': baseUrl,
            'Referer': `${baseUrl}/`,
            'User-Agent': fingerprint.ua,
            'Sec-Fetch-Site': 'same-origin',
            'Sec-Fetch-Mode': 'cors',
            'Sec-Fetch-Dest': 'empty'
        };

        const initResponse = await axios.post(`${baseUrl}/device/init`, JSON.stringify(fingerprint), {
            headers: { ...apiHeaders, 'Cookie': cookies }
        });

        if (initResponse.data.status !== true) {
            throw new Error("Gagal init device: " + (initResponse.data.message || 'Unknown error'));
        }
        
        cookies = mergeCookies(initResponse.headers['set-cookie'], cookies);

        const searchResponse = await axios.post(`${baseUrl}/telegram/bot/search/video`, JSON.stringify({ url: targetUrl }), { 
            headers: { ...apiHeaders, 'Cookie': cookies }
        });

        if (!searchResponse.data.status || !searchResponse.data.response || searchResponse.data.response.length === 0) {
            throw new Error(searchResponse.data.message || 'Data video kosong');
        }
        const videoInfo = searchResponse.data.response[0];

        const downloadResponse = await axios.post(`${baseUrl}/video/download`, JSON.stringify({ url: videoInfo.download_url }), { 
            headers: { ...apiHeaders, 'Cookie': cookies }
        });

        if (!downloadResponse.data.status) throw new Error("Gagal generate final link.");

        return {
            success: true,
            fileName: videoInfo.file_name,
            fileSize: videoInfo.file_size,
            streamUrl: videoInfo.fast_stream_url,
            finalDownloadUrl: downloadResponse.data.download_url,
            downloadsRemaining: downloadResponse.data.downloads_remaining || initResponse.data.downloads_remaining
        };

    } catch (error) {
        const errorMsg = error.response ? `HTTP ${error.response.status} - ${JSON.stringify(error.response.data)}` : error.message;
        return { success: false, message: errorMsg };
    }
}

const urlTerabox = "https://1024terabox.com/s/1k2Qxwebz3yI09kubXBf2xA";

console.log(`🚀 Memulai scraping untuk: ${urlTerabox}\n`);

scrapeTerabox(urlTerabox).then(result => {
    if (result.success) {
        console.log("\n✅ BERHASIL!");
        console.log("Judul File   :", result.fileName);
        console.log("Ukuran       :", result.fileSize);
        console.log("Sisa Limit   :", result.downloadsRemaining);
        console.log("\nLink Stream  :\n", result.streamUrl);
        console.log("\nLink Download:\n", result.finalDownloadUrl);
    } else {
        console.log("\n❌ GAGAL:", result.message);
    }
});