/**
 * Koha Success Page - Donation Verification
 */

// Get session ID from URL
const urlParams = new URLSearchParams(window.location.search);
const sessionId = urlParams.get('session_id');

// Verify donation
async function verifyDonation() {
  if (!sessionId) {
    // No session ID - just show success message
    document.getElementById('loading-content').classList.add('hidden');
    document.getElementById('success-content').classList.remove('hidden');
    return;
  }

  try {
    const response = await fetch(`/api/koha/verify/${sessionId}`);
    const data = await response.json();

    if (data.success && data.data.isSuccessful) {
      // Show success content
      document.getElementById('loading-content').classList.add('hidden');
      document.getElementById('success-content').classList.remove('hidden');

      // Update details
      document.getElementById('amount').textContent = `$${data.data.amount.toFixed(2)} ${data.data.currency.toUpperCase()}`;

      const frequencyText = data.data.frequency === 'monthly' ? 'Monthly Donation' : 'One-Time Donation';
      document.getElementById('frequency').textContent = frequencyText;

      // Show monthly section if applicable
      if (data.data.frequency === 'monthly') {
        document.getElementById('monthly-section').classList.remove('hidden');
      }

    } else {
      throw new Error('Donation not successful');
    }

  } catch (error) {
    console.error('Verification error:', error);
    document.getElementById('loading-content').classList.add('hidden');
    document.getElementById('error-content').classList.remove('hidden');
  }
}

// Verify on page load
if (sessionId) {
  document.getElementById('success-content').classList.add('hidden');
  document.getElementById('loading-content').classList.remove('hidden');
  verifyDonation();
}