// Linux BenchTools - Settings Logic

const { copyToClipboard, showToast, escapeHtml } = window.BenchUtils;

let tokenVisible = false;
const API_TOKEN = 'YOUR_API_TOKEN_HERE'; // Will be replaced by actual token or fetched from backend

// Initialize settings page
document.addEventListener('DOMContentLoaded', () => {
  loadSettings();
  generateBenchCommand();
});

// Load settings
function loadSettings() {
  // In a real scenario, these would be fetched from backend or localStorage
  const savedBackendUrl = localStorage.getItem('backendUrl') || getDefaultBackendUrl();
  const savedIperfServer = localStorage.getItem('iperfServer') || '';
  const savedBenchMode = localStorage.getItem('benchMode') || '';

  document.getElementById('backendUrl').value = savedBackendUrl;
  document.getElementById('iperfServer').value = savedIperfServer;
  document.getElementById('benchMode').value = savedBenchMode;

  // Set API token (in production, this should be fetched securely)
  document.getElementById('apiToken').value = API_TOKEN;

  // Add event listeners for auto-generation
  document.getElementById('backendUrl').addEventListener('input', () => {
    saveAndRegenerate();
  });

  document.getElementById('iperfServer').addEventListener('input', () => {
    saveAndRegenerate();
  });

  document.getElementById('benchMode').addEventListener('change', () => {
    saveAndRegenerate();
  });
}

// Get default backend URL
function getDefaultBackendUrl() {
  const protocol = window.location.protocol;
  const hostname = window.location.hostname;
  return `${protocol}//${hostname}:8007`;
}

// Save settings and regenerate command
function saveAndRegenerate() {
  const backendUrl = document.getElementById('backendUrl').value.trim();
  const iperfServer = document.getElementById('iperfServer').value.trim();
  const benchMode = document.getElementById('benchMode').value;

  localStorage.setItem('backendUrl', backendUrl);
  localStorage.setItem('iperfServer', iperfServer);
  localStorage.setItem('benchMode', benchMode);

  generateBenchCommand();
}

// Generate bench command
function generateBenchCommand() {
  const backendUrl = document.getElementById('backendUrl').value.trim();
  const iperfServer = document.getElementById('iperfServer').value.trim();
  const benchMode = document.getElementById('benchMode').value;

  if (!backendUrl) {
    document.getElementById('generatedCommand').textContent = 'Veuillez configurer l\'URL du backend';
    return;
  }

  // Construct script URL (assuming script is served from same host as frontend)
  const scriptUrl = `${backendUrl.replace(':8007', ':8087')}/scripts/bench.sh`;

  // Build command parts
  let command = `curl -s ${scriptUrl} | bash -s -- \\
  --server ${backendUrl}/api/benchmark \\
  --token "${API_TOKEN}"`;

  if (iperfServer) {
    command += ` \\\n  --iperf-server ${iperfServer}`;
  }

  if (benchMode) {
    command += ` \\\n  ${benchMode}`;
  }

  document.getElementById('generatedCommand').textContent = command;
  showToast('Commande générée', 'success');
}

// Copy generated command
async function copyGeneratedCommand() {
  const command = document.getElementById('generatedCommand').textContent;

  if (command === 'Veuillez configurer l\'URL du backend') {
    showToast('Veuillez d\'abord configurer l\'URL du backend', 'error');
    return;
  }

  const success = await copyToClipboard(command);

  if (success) {
    showToast('Commande copiée dans le presse-papier !', 'success');
  } else {
    showToast('Erreur lors de la copie', 'error');
  }
}

// Toggle token visibility
function toggleTokenVisibility() {
  const tokenInput = document.getElementById('apiToken');
  tokenVisible = !tokenVisible;

  if (tokenVisible) {
    tokenInput.type = 'text';
  } else {
    tokenInput.type = 'password';
  }
}

// Copy token
async function copyToken() {
  const token = document.getElementById('apiToken').value;

  if (!token || token === 'Chargement...') {
    showToast('Token non disponible', 'error');
    return;
  }

  const success = await copyToClipboard(token);

  if (success) {
    showToast('Token copié dans le presse-papier !', 'success');
  } else {
    showToast('Erreur lors de la copie', 'error');
  }
}

// Make functions available globally
window.generateBenchCommand = generateBenchCommand;
window.copyGeneratedCommand = copyGeneratedCommand;
window.toggleTokenVisibility = toggleTokenVisibility;
window.copyToken = copyToken;