/**
 * Test script for sending SMS via Kavenegar API
 * 
 * Usage:
 *   node test-sms.js
 * 
 * Make sure to update the API_KEY and RECEPTOR (your phone number) below
 */

const https = require('https');
const querystring = require('querystring');

// ===== CONFIGURATION =====
// Replace with your actual Kavenegar API key
const API_KEY = '75776C717969412B4B52306A5956462F4A714E6F6C65544D6A2B654B7566786E'; // Replace with your actual API key

// Replace with your phone number (format: 09*********)
const RECEPTOR = '09199503061'; // Replace with your actual phone number

// Optional: Sender number (if not provided, uses default account sender)
// const SENDER = '10004346'; // Optional - can be removed if you want to use default

// Test message
const MESSAGE = 'تست ارسال پیامک از سیستم Yara724';
// ===== END CONFIGURATION =====

function sendSMS(receptor, message, sender = null, options = {}) {
  return new Promise((resolve, reject) => {
    // Build URL
    const baseUrl = `https://api.kavenegar.com/v1/${API_KEY}/sms/send.json`;
    
    // Build query parameters
    const params = {
      receptor: receptor,
      message: encodeURIComponent(message), // Encode message for URL
    };

    // Only add sender if it's provided (not null/undefined/empty)
    if (sender && sender.trim() !== '') {
      params.sender = sender;
    }

    // Add optional parameters
    if (options.date) params.date = options.date;
    if (options.type) params.type = options.type;
    if (options.localid) params.localid = options.localid;
    if (options.hide) params.hide = options.hide;
    if (options.tag) params.tag = options.tag;
    if (options.policy) params.policy = options.policy;

    const queryString = querystring.stringify(params);
    const url = `${baseUrl}?${queryString}`;

    console.log('\n📤 Sending SMS...');
    console.log('URL:', url.replace(API_KEY, '***API_KEY***'));
    console.log('Receptor:', receptor);
    console.log('Message:', message);
    console.log('Sender:', sender || '(Using default account sender)');

    // Make HTTPS request
    https.get(url, (res) => {
      let data = '';

      res.on('data', (chunk) => {
        data += chunk;
      });

      res.on('end', () => {
        try {
          const response = JSON.parse(data);
          
          if (response.return && response.return.status === 200) {
            console.log('\n✅ SMS sent successfully!');
            console.log('Response:', JSON.stringify(response, null, 2));
            
            if (response.entries && response.entries.length > 0) {
              console.log('\n📊 SMS Details:');
              response.entries.forEach((entry, index) => {
                console.log(`\n  Message ${index + 1}:`);
                console.log(`    Message ID: ${entry.messageid}`);
                console.log(`    Status: ${entry.status} (${entry.statustext})`);
                console.log(`    Receptor: ${entry.receptor}`);
                console.log(`    Sender: ${entry.sender}`);
                console.log(`    Cost: ${entry.cost} Rials`);
                console.log(`    Date: ${new Date(entry.date * 1000).toLocaleString('fa-IR')}`);
              });
            }
            
            resolve(response);
          } else {
            console.error('\n❌ Error sending SMS');
            console.error('Response:', JSON.stringify(response, null, 2));
            reject(new Error(`API Error: ${response.return?.message || 'Unknown error'}`));
          }
        } catch (error) {
          console.error('\n❌ Error parsing response:', error.message);
          console.error('Raw response:', data);
          reject(error);
        }
      });
    }).on('error', (error) => {
      console.error('\n❌ Network error:', error.message);
      reject(error);
    });
  });
}

/**
 * Test function
 */
async function testSMS() {
  console.log('='.repeat(50));
  console.log('🧪 Kavenegar SMS Test Script');
  console.log('='.repeat(50));

  // Validate configuration
  if (API_KEY === '613472435563797A37677331D' || API_KEY.length < 10) {
    console.error('\n⚠️  WARNING: Please update API_KEY with your actual Kavenegar API key!');
    console.error('   You can find it in your Kavenegar panel: https://panel.kavenegar.com/client/membership/api');
  }

  if (RECEPTOR === '09123456789' || !RECEPTOR.startsWith('09')) {
    console.error('\n⚠️  WARNING: Please update RECEPTOR with your actual phone number!');
    console.error('   Format: 09********* (11 digits starting with 09)');
  }

  try {
    // Test 1: Simple SMS (without sender - uses default account sender)
    console.log('\n\n📝 Test 1: Simple SMS (No sender - using default)');
    await sendSMS(RECEPTOR, MESSAGE);

    // Wait a bit before next test
    await new Promise(resolve => setTimeout(resolve, 2000));

    // Test 2: SMS with tag (optional - uncomment if you have tags set up)
    // console.log('\n\n📝 Test 2: SMS with Tag');
    // await sendSMS(RECEPTOR, 'تست پیامک با تگ', SENDER, { tag: 'test' });

    // Test 3: Multiple recipients (uncomment to test)
    // console.log('\n\n📝 Test 3: Multiple Recipients');
    // const multipleReceptors = `${RECEPTOR},09123456789`; // Add more numbers separated by comma
    // await sendSMS(multipleReceptors, 'تست پیامک به چندین گیرنده', SENDER);

    console.log('\n\n' + '='.repeat(50));
    console.log('✅ All tests completed!');
    console.log('='.repeat(50));

  } catch (error) {
    console.error('\n\n❌ Test failed:', error.message);
    process.exit(1);
  }
}

// Run the test
if (require.main === module) {
  testSMS().catch((error) => {
    console.error('Fatal error:', error);
    process.exit(1);
  });
}

module.exports = { sendSMS };