/**
 * Script de vérification des endpoints admin
 * Teste que tous les endpoints sont accessibles et répondent correctement
 */

import 'dotenv/config';

const API_URL = process.env.API_URL || 'http://localhost:5000';

// Codes couleur pour terminal
const colors = {
  reset: '\x1b[0m',
  green: '\x1b[32m',
  red: '\x1b[31m',
  yellow: '\x1b[33m',
  blue: '\x1b[34m',
  cyan: '\x1b[36m',
};

const log = {
  success: (msg) => console.log(`${colors.green}✅ ${msg}${colors.reset}`),
  error: (msg) => console.log(`${colors.red}❌ ${msg}${colors.reset}`),
  info: (msg) => console.log(`${colors.blue}ℹ️  ${msg}${colors.reset}`),
  warn: (msg) => console.log(`${colors.yellow}⚠️  ${msg}${colors.reset}`),
  section: (msg) => console.log(`\n${colors.cyan}${'='.repeat(60)}${colors.reset}\n${colors.cyan}${msg}${colors.reset}\n${colors.cyan}${'='.repeat(60)}${colors.reset}`),
};

/**
 * Vérifie qu'un endpoint répond (sans authentification)
 */
async function checkEndpoint(method, path, description) {
  try {
    const response = await fetch(`${API_URL}${path}`, {
      method,
      headers: { 'Content-Type': 'application/json' },
    });

    const statusOk = response.status >= 200 && response.status < 500;

    if (statusOk) {
      log.success(`${method} ${path} - ${response.status} - ${description}`);
      return { success: true, status: response.status, path };
    } else {
      log.error(`${method} ${path} - ${response.status} - ${description}`);
      return { success: false, status: response.status, path };
    }
  } catch (error) {
    log.error(`${method} ${path} - NETWORK ERROR - ${error.message}`);
    return { success: false, error: error.message, path };
  }
}

/**
 * Teste les routes publiques
 */
async function testPublicRoutes() {
  log.section('🌍 Routes Publiques');

  const routes = [
    { method: 'GET', path: '/', desc: 'API status' },
    { method: 'GET', path: '/db-check', desc: 'Database connection' },
    { method: 'GET', path: '/metrics', desc: 'Prometheus metrics' },
  ];

  const results = [];
  for (const route of routes) {
    const result = await checkEndpoint(route.method, route.path, route.desc);
    results.push(result);
  }

  return results;
}

/**
 * Teste les routes d'authentification
 */
async function testAuthRoutes() {
  log.section('🔐 Routes Authentification');

  const routes = [
    { method: 'POST', path: '/api/auth/register', desc: 'Register endpoint' },
    { method: 'POST', path: '/api/auth/login', desc: 'Login endpoint' },
    { method: 'POST', path: '/api/auth/oauth/google', desc: 'Google OAuth endpoint' },
    { method: 'POST', path: '/api/auth/oauth/facebook', desc: 'Facebook OAuth endpoint' },
  ];

  const results = [];
  for (const route of routes) {
    const result = await checkEndpoint(route.method, route.path, route.desc);
    results.push(result);
  }

  return results;
}

/**
 * Teste les routes admin (doivent retourner 401/403 sans token)
 */
async function testAdminRoutes() {
  log.section('👑 Routes Admin (protected)');

  const routes = [
    { method: 'GET', path: '/api/admin/statistics', desc: 'Dashboard statistics' },
    { method: 'GET', path: '/api/admin/users', desc: 'Get all users' },
    { method: 'GET', path: '/api/admin/tickets', desc: 'Get all tickets' },
    { method: 'POST', path: '/api/admin/generate-tickets', desc: 'Generate tickets' },
    { method: 'GET', path: '/api/game/prizes', desc: 'Get prizes' },
  ];

  log.info('Ces routes doivent retourner 401 (Unauthorized) sans token - c\'est normal!');

  const results = [];
  for (const route of routes) {
    const result = await checkEndpoint(route.method, route.path, route.desc);
    // Pour les routes protégées, 401 est un succès (route existe et est protégée)
    if (result.status === 401 || result.status === 403) {
      result.isProtected = true;
      log.info(`  → Route correctement protégée`);
    }
    results.push(result);
  }

  return results;
}

/**
 * Teste les routes de tirage au sort
 */
async function testDrawRoutes() {
  log.section('🎲 Routes Tirage au Sort (protected)');

  const routes = [
    { method: 'GET', path: '/api/draw/eligible-participants', desc: 'Get eligible participants' },
    { method: 'GET', path: '/api/draw/check-existing', desc: 'Check existing draw' },
    { method: 'POST', path: '/api/draw/conduct', desc: 'Conduct draw' },
    { method: 'GET', path: '/api/draw/history', desc: 'Draw history' },
  ];

  log.info('Ces routes doivent retourner 401 (Unauthorized) sans token - c\'est normal!');

  const results = [];
  for (const route of routes) {
    const result = await checkEndpoint(route.method, route.path, route.desc);
    if (result.status === 401 || result.status === 403) {
      result.isProtected = true;
      log.info(`  → Route correctement protégée`);
    }
    results.push(result);
  }

  return results;
}

/**
 * Résumé final
 */
function printSummary(allResults) {
  log.section('📊 Résumé de la Vérification');

  const total = allResults.length;
  const reachable = allResults.filter(r => r.success).length;
  const protectedRoutes = allResults.filter(r => r.isProtected).length;
  const errors = allResults.filter(r => !r.success && !r.isProtected).length;

  console.log(`Total endpoints testés: ${total}`);
  console.log(`${colors.green}✅ Endpoints accessibles: ${reachable}${colors.reset}`);
  console.log(`${colors.blue}🔒 Endpoints protégés: ${protectedRoutes}${colors.reset}`);
  console.log(`${colors.red}❌ Erreurs: ${errors}${colors.reset}`);

  const successRate = Math.round(((reachable + protectedRoutes) / total) * 100);
  console.log(`\n${colors.cyan}Taux de succès: ${successRate}%${colors.reset}`);

  if (successRate === 100) {
    log.success('Tous les endpoints sont opérationnels! 🎉');
  } else if (successRate >= 90) {
    log.warn('Quelques endpoints ont des problèmes mineurs');
  } else {
    log.error('Plusieurs endpoints ne fonctionnent pas correctement');
  }

  // Afficher les erreurs
  const failed = allResults.filter(r => !r.success && !r.isProtected);
  if (failed.length > 0) {
    console.log(`\n${colors.red}Endpoints en erreur:${colors.reset}`);
    failed.forEach(f => {
      console.log(`  - ${f.path} (${f.status || 'NETWORK ERROR'})`);
    });
  }
}

/**
 * Fonction principale
 */
async function main() {
  console.log(`${colors.cyan}`);
  console.log('╔════════════════════════════════════════════════════════════╗');
  console.log('║     VÉRIFICATION DES ENDPOINTS ADMIN - THÉ TIP TOP        ║');
  console.log('╚════════════════════════════════════════════════════════════╝');
  console.log(`${colors.reset}\n`);

  log.info(`API URL: ${API_URL}`);
  log.info('Démarrage des tests...\n');

  try {
    const allResults = [];

    // Test routes publiques
    const publicResults = await testPublicRoutes();
    allResults.push(...publicResults);

    // Test routes auth
    const authResults = await testAuthRoutes();
    allResults.push(...authResults);

    // Test routes admin
    const adminResults = await testAdminRoutes();
    allResults.push(...adminResults);

    // Test routes tirage
    const drawResults = await testDrawRoutes();
    allResults.push(...drawResults);

    // Résumé
    printSummary(allResults);

    // Exit code
    const hasErrors = allResults.some(r => !r.success && !r.isProtected);
    process.exit(hasErrors ? 1 : 0);

  } catch (error) {
    log.error(`Erreur critique: ${error.message}`);
    console.error(error);
    process.exit(1);
  }
}

// Lancer le script
main();