/* 
 * Name: NfToken Generate Akun Premium Rendom
 * Description: Ngambil Nf Token Login Ke Akun Netflix Premium ( gak bisa costum plan/negara)
 * Credit by zx
 * Note: Kalau Mau di sher lagi kasih sumber/credit ya 😡😡
 *
 * Sumber: https://whatsapp.com/channel/0029VbDLqe7EquiSF4STU13o
 * Saluran Yang punya Nftoken ya:
 * https://whatsapp.com/channel/0029VbDTbWUD8SE7nkyNsd33/317
 *
 * URL WEBSITE UPLOADER GRATIS: https://zfile.web.id/
 * Website Uploader File Gratis yang bisa memberikan url public untuk mendownload File tersebut 
 *
*/

const axios = require('axios');
const fs = require('fs');
const path = require('path');

const API_URL = 'https://nftoken.zone.id/api/auto-generate';
const MAX_RETRIES = 3;
const RETRY_DELAY_MS = 1000;

/**
 * Generate nftoken dari nftoken.zone.id
 * @param {number} count - Jumlah token yang ingin di-generate (default: 1)
 * @param {string} outputFile - Nama file output JSON (optional)
 * @returns {Promise<Object|Array>} Hasil response atau array response
 */
async function generateNFToken(count = 1, outputFile = null) {
  const results = [];
  const errors = [];

  console.log(`🚀 Starting generation of ${count} token(s)...\n`);

  for (let i = 0; i < count; i++) {
    let attempt = 0;
    let success = false;
    let result = null;

    while (attempt < MAX_RETRIES && !success) {
      try {
        const response = await axios.post(API_URL, {}, {
          headers: {
            'Content-Type': 'application/json',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
            'Accept': 'application/json',
          },
          timeout: 15000,
        });

        if (response.data?.success) {
          result = {
            index: i + 1,
            success: true,
            token: response.data.token,
            expiry: response.data.expiry,
            profile: response.data.profile,
            links: response.data.links,
            type: response.data.type,
            generatedAt: new Date().toISOString(),
          };
          success = true;

          console.log(`✅ [${i + 1}/${count}] Token generated successfully`);
          console.log(`   📌 Token: ${response.data.token.substring(0, 50)}...`);
          console.log(`   📅 Expiry: ${response.data.expiry}`);
          console.log(`   🌍 Country: ${response.data.profile?.country || 'Unknown'}`);
          console.log(`   💎 Plan: ${response.data.profile?.plan || 'Unknown'}`);
          console.log('');
        } else {
          throw new Error('API returned success: false');
        }
      } catch (error) {
        attempt++;
        const msg = error.response
          ? `HTTP ${error.response.status} - ${error.response.statusText}`
          : error.message;
        console.log(`❌ [${i + 1}/${count}] Attempt ${attempt}/${MAX_RETRIES} failed: ${msg}`);

        if (attempt >= MAX_RETRIES) {
          errors.push({
            index: i + 1,
            error: msg,
            failedAt: new Date().toISOString(),
          });
        } else {
          console.log(`   ⏳ Retrying in ${RETRY_DELAY_MS}ms...`);
          await sleep(RETRY_DELAY_MS);
        }
      }
    }

    if (result) results.push(result);
  }

  const summary = {
    totalRequested: count,
    successCount: results.length,
    errorCount: errors.length,
    generatedAt: new Date().toISOString(),
    data: results,
    errors,
  };

  console.log('═══════════════════════════════════════');
  console.log(`📊 SUMMARY: ${results.length}/${count} berhasil, ${errors.length} gagal`);
  console.log('═══════════════════════════════════════\n');

  if (outputFile) {
    const outputPath = path.resolve(outputFile);
    fs.writeFileSync(outputPath, JSON.stringify(summary, null, 2));
    console.log(`💾 Results saved to: ${outputPath}`);
  }

  return count === 1 ? results[0] || errors[0] : summary;
}

function sleep(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

/**
 * Helper: Ambil hanya token string (untuk penggunaan cepat)
 */
async function getTokenOnly() {
  const result = await generateNFToken(1);
  return result?.token || null;
}

// Contoh Penggunaan
(async () => {
  try {
    // Generate 1 token
    const single = await generateNFToken(1);
    console.log('\n📎 Netflix Link:', single);

    //  Generate 5 token sekaligus & simpan ke file
    // const bulk = await generateNFToken(5, 'results.json');

    // Ambil token string saja
    // const token = await getTokenOnly();
    // console.log('Raw token:', token);
  } catch (err) {
    console.error('Fatal error:', err);
  }
})();

module.exports = { generateNFToken, getTokenOnly };