import crypto from 'crypto';

function encryptMerchantData(data, key, iv) {
  if (typeof data === 'object') {
    data = JSON.stringify(data);
  }
  const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
  const encrypted = Buffer.concat([cipher.update(data, 'utf8'), cipher.final()]);
  return encrypted.toString('base64');
}

function decryptMerchantData(data, key, iv) {
  const decipher = crypto.createDecipheriv('aes-256-cbc', key, iv);
  const decrypted = Buffer.concat([
    decipher.update(Buffer.from(data, 'base64')),
    decipher.final()
  ]);
  return decrypted.toString('utf8');
}

async function initiatePayout(token, apiKey, secretKey) {
  const payoutData = {
    sender_id: "unique_transaction_id",
    wallet_id: "PAYWIZE12345679",
    payment_mode: "IMPS",
    beneficiary_name: "John Doe",
    beneficiary_acc_number: "123456789012",
    beneficiary_ifsc: "HDFC0001234",
    amount: 1000,
    remarks: "Payment",
    callback_url: "https://your-website.com/webhook/payout"
  };

  const encryptedPayload = encryptMerchantData(payoutData, apiKey, secretKey);

  const response = await fetch('https://merchant.paywize.in/payout/v1/initiate', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': `Bearer ${token}`
    },
    body: JSON.stringify({
      payload: encryptedPayload
    })
  });

  const result = await response.json();

  if (result.resp_code === 2000) {
    const decryptedData = decryptMerchantData(result.data, apiKey, secretKey);
    return JSON.parse(decryptedData);
  } else {
    throw new Error(`API Error ${result.resp_code}: ${result.resp_message}`);
  }
}

// Usage
try {
  const payoutResult = await initiatePayout(jwtToken, apiKey, secretKey);
  console.log('Payout initiated:', payoutResult);
  console.log('Transaction ID:', payoutResult.transaction_id);
  console.log('Sender ID:', payoutResult.sender_id);
} catch (error) {
  console.error('Payout initiation failed:', error.message);
}

import requests
import json
from encryption_utils import encrypt_merchant_data, decrypt_merchant_data

def initiate_payout(token, api_key, secret_key):
    payout_data = {
        "sender_id": "unique_transaction_id",
        "wallet_id": "PAYWIZE12345679",
        "payment_mode": "IMPS",
       "beneficiary": {
        "beneficiary_name": "Jane Doe",
        "beneficiary_ifsc": "HDFC0123456",
        "beneficiary_acc_number": "123456789012"
      },
        "amount": "1000.00",
        "remarks": "Payment",
        "callback_url": "https://your-website.com/webhook/payout"
    }

    encrypted_payload = encrypt_merchant_data(
        json.dumps(payout_data),
        api_key,
        secret_key
    )

    response = requests.post(
        'https://merchant.paywize.in/payout/v1/initiate',
        headers={
            'Content-Type': 'application/json',
            'Authorization': f'Bearer {token}'
        },
        json={'payload': encrypted_payload}
    )

    result = response.json()

    if result['resp_code'] == 2000:
        decrypted_data = decrypt_merchant_data(result['data'], api_key, secret_key)
        return json.loads(decrypted_data)
    else:
        raise Exception(f"API Error {result['resp_code']}: {result['resp_message']}")

# Usage
try:
    payout_result = initiate_payout(jwt_token, api_key, secret_key)
    print('Payout initiated:', payout_result)
    print('Transaction ID:', payout_result['transaction_id'])
    print('Sender ID:', payout_result['sender_id'])
except Exception as error:
    print('Payout initiation failed:', str(error))

<?php

require_once 'PaywizeEncryption.php';

function initiatePayout($token, $apiKey, $secretKey) {
    $payoutData = [
        'sender_id' => 'unique_transaction_id',
        'wallet_id' => 'PAYWIZE12345679',
        'payment_mode' => 'IMPS',
        'beneficiary_name' => 'John Doe',
        'beneficiary_acc_number' => '123456789012',
        'beneficiary_ifsc' => 'HDFC0001234',
        'amount' => 1000,
        'remarks' => 'Payment',
        'callback_url' => 'https://your-website.com/webhook/payout'
    ];

    $encryptedPayload = PaywizeEncryption::encryptMerchantData($payoutData, $apiKey, $secretKey);

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, 'https://merchant.paywize.in/payout/v1/initiate');
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode(['payload' => $encryptedPayload]));
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'Content-Type: application/json',
        'Authorization: Bearer ' . $token
    ]);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    $response = curl_exec($ch);
    curl_close($ch);

    $result = json_decode($response, true);

    if ($result['resp_code'] == 2000) {
        $decryptedData = PaywizeEncryption::decryptMerchantData($result['data'], $apiKey, $secretKey);
        return json_decode($decryptedData, true);
    } else {
        throw new Exception("API Error {$result['resp_code']}: {$result['resp_message']}");
    }
}

// Usage
try {
    $payoutResult = initiatePayout($jwtToken, $apiKey, $secretKey);
    echo "Payout initiated: " . json_encode($payoutResult) . "\n";
    echo "Transaction ID: " . $payoutResult['transaction_id'] . "\n";
    echo "Status: " . $payoutResult['status'] . "\n";
} catch (Exception $error) {
    echo "Payout initiation failed: " . $error->getMessage() . "\n";
}

?>