class TakoGift {
  constructor(username) {
    this.username = username;
    this.baseUrl = 'https://tako.id';
    
    this.deploymentId = 'a5010607774e245ac792354dee72391b1c02d7b3';
    this.serverActionId = '8b17364244d040d72da4c5f426ac6eea8658b6b9';
    
    this.browserHeaders = {
      'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36',
      'Origin': 'https://tako.id',
      'Referer': `https://tako.id/${this.username}/gift`
    };
  }

  async createGift(amount, email = 'anonymous@example.com', message = 'Support!') {
    const url = `${this.baseUrl}/api/v1/gift/${this.username}`;
    
    const payload = {
      name: 'Anonymous',
      email: email,
      hideEmail: true,
      paymentMethod: 'qris',
      currency: 'idr',
      amount: amount,
      message: message,
      usePriority: false
    };

    const response = await fetch(url, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Accept': 'application/json',
        ...this.browserHeaders
      },
      body: JSON.stringify(payload)
    });

    const rawText = await response.text();

    if (rawText.trim().startsWith('<!DOCTYPE') || rawText.trim().startsWith('<html')) {
      throw new Error(`❌ Server mengembalikan HTML (Status: ${response.status}). Kemungkinan IP diblokir Cloudflare atau WAF.\nSnippet: ${rawText.substring(0, 300)}...`);
    }

    let data;
    try {
      data = JSON.parse(rawText);
    } catch (e) {
      throw new Error(`❌ Gagal parse JSON (Status: ${response.status}). Raw: ${rawText.substring(0, 200)}`);
    }
    
    if (data.statusCode === 206 && data.result.success) {
      return data.result.transactionId;
    }
    
    throw new Error(`❌ Gagal membuat gift: ${JSON.stringify(data)}`);
  }

  async getPaymentDetails(transactionId) {
    const url = `${this.baseUrl}/pay/${transactionId}`;
    const body = JSON.stringify([transactionId]);

    const response = await fetch(url, {
      method: 'POST',
      headers: {
        'Accept': 'text/x-component',
        'Next-Action': this.serverActionId,
        'Content-Type': 'text/plain;charset=UTF-8',
        'x-deployment-id': this.deploymentId,
        'Next-Url': `/${this.username}`,
        ...this.browserHeaders,
        'Referer': `https://tako.id/pay/${transactionId}`
      },
      body: body
    });

    const text = await response.text();

    if (text.trim().startsWith('<!DOCTYPE') || text.trim().startsWith('<html')) {
      throw new Error(`❌ Server mengembalikan HTML saat mengambil detail pembayaran.\nSnippet: ${text.substring(0, 300)}...`);
    }

    return this.parseRSCResponse(text);
  }

  async checkStatus(transactionId) {
    return await this.getPaymentDetails(transactionId);
  }

  parseRSCResponse(text) {
    const lines = text.split('\n');
    for (const line of lines) {
      const match = line.match(/^\d+:(\{.*\})$/);
      if (match) {
        try {
          const data = JSON.parse(match[1]);
          if (data.status || data.qrData) {
            return data;
          }
        } catch (e) {
        }
      }
    }
    throw new Error('❌ Gagal parse RSC response dari server');
  }
}

async function main() {
  const scraper = new TakoGift('cmnty'); // Ganti dengan username kreator target / bisa pake username kalian
  
  try {
    const amount = 10000; // Nominal Rp 10.000
    console.log(`[1/3] Membuat gift sebesar Rp ${amount.toLocaleString('id-ID')}...`);
    const transactionId = await scraper.createGift(amount);
    console.log(`✅ Transaksi berhasil dibuat. ID: ${transactionId}\n`);

    console.log('[2/3] Mengambil detail pembayaran (QRIS)...');
    const paymentDetails = await scraper.getPaymentDetails(transactionId);
    console.log('Status Awal  :', paymentDetails.status);
    console.log('Provider     :', paymentDetails.provider);
    console.log('QRIS String  :', paymentDetails.qrData); 
    console.log('Amount       :', paymentDetails.amount, '\n');

    console.log('[3/3] Mengecek status transaksi...');
    const statusCheck = await scraper.checkStatus(transactionId);
    console.log('✅ Status Terkini:', statusCheck.status);
    
  } catch (error) {
    console.error(error.message);
  }
}

main();

[1/3] Membuat gift sebesar Rp 10.000...                    ✅ Transaksi berhasil dibuat. ID: d87aac3b-5726-45c5-aca9-e98cbee08a86                                                
[2/3] Mengambil detail pembayaran (QRIS)...
Status Awal  : pending
Provider     : xendit
QRIS String  : 00020101021226650013CO.XENDIT.WWW011893600848000000468002158d3HVwJVVFvk5Y90303UME51370014ID.CO.QRIS.WWW0215ID20254096788985204509953033605405100005802ID5925Tako (PT Hobimu Jadi Cuan6015JAKARTA SELATAN61051221062290525kGHTgZVjhSQUpR3zKoVNgxuMo6304D471
Amount       : 10000

[3/3] Mengecek status transaksi...
✅ Status Terkini: pending