#!/usr/bin/env node

/**
 * Script de build pour le radar stand-alone
 * Remplace la logique du CLI techradar en utilisant radar-app/ directement
 */

const fs = require('fs');
const path = require('path');
const { execSync } = require('child_process');

const CWD = process.cwd();
const RADAR_APP_DIR = path.join(CWD, 'radar-app');
const BUILD_DIR = path.join(CWD, 'build');

function info(message) {
  console.log(`\x1b[32m${message}\x1b[0m`);
}

function error(message) {
  console.error(`\x1b[31mError: ${message}\x1b[0m`);
  process.exit(1);
}

function ensureDir(dir) {
  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir, { recursive: true });
  }
}

// Vérifier que radar-app existe
if (!fs.existsSync(RADAR_APP_DIR)) {
  error(`radar-app/ introuvable. Assurez-vous que le code du framework est présent dans ${RADAR_APP_DIR}`);
}

info('🔄 Préparation des données pour radar-app...');

// 1. Copier config-business.json vers radar-app/data/config.json
const configSource = path.join(CWD, 'radar-business', 'config-business.json');
const configDest = path.join(RADAR_APP_DIR, 'data', 'config.json');
if (fs.existsSync(configSource)) {
  fs.copyFileSync(configSource, configDest);
  info('✅ Config copiée');
} else {
  error(`config-business.json introuvable: ${configSource}`);
}

// 2. Préparer radar-app/data/radar/
const radarDataDir = path.join(RADAR_APP_DIR, 'data', 'radar');
if (fs.existsSync(radarDataDir)) {
  // Supprimer le contenu existant sauf la release actuelle
  const releases = fs.readdirSync(radarDataDir);
  releases.forEach(release => {
    if (release !== '2025-01-15') {
      fs.rmSync(path.join(radarDataDir, release), { recursive: true, force: true });
    }
  });
}

// Copier radar-business/2025-01-15/ vers radar-app/data/radar/2025-01-15/
const radarSource = path.join(CWD, 'radar-business', '2025-01-15');
const radarDest = path.join(radarDataDir, '2025-01-15');
if (fs.existsSync(radarSource)) {
  ensureDir(radarDest);
  // Supprimer le contenu existant de la destination
  if (fs.existsSync(radarDest)) {
    fs.rmSync(radarDest, { recursive: true, force: true });
  }
  fs.mkdirSync(radarDest, { recursive: true });
  // Copier récursivement
  const files = fs.readdirSync(radarSource);
  files.forEach(file => {
    const srcPath = path.join(radarSource, file);
    const destPath = path.join(radarDest, file);
    const stat = fs.statSync(srcPath);
    if (stat.isDirectory()) {
      fs.cpSync(srcPath, destPath, { recursive: true });
    } else {
      fs.copyFileSync(srcPath, destPath);
    }
  });
  info('✅ Données radar copiées');
} else {
  error(`radar-business/2025-01-15/ introuvable: ${radarSource}`);
}

// 3. Copier public/* vers radar-app/public/
const publicSource = path.join(CWD, 'public');
const publicDest = path.join(RADAR_APP_DIR, 'public');
if (fs.existsSync(publicSource)) {
  ensureDir(publicDest);
  const files = fs.readdirSync(publicSource);
  files.forEach(file => {
    const srcPath = path.join(publicSource, file);
    const destPath = path.join(publicDest, file);
    const stat = fs.statSync(srcPath);
    if (stat.isDirectory()) {
      if (fs.existsSync(destPath)) {
        fs.rmSync(destPath, { recursive: true, force: true });
      }
      fs.cpSync(srcPath, destPath, { recursive: true });
    } else {
      fs.copyFileSync(srcPath, destPath);
    }
  });
  info('✅ Fichiers public copiés');
}

// 4. Copier about.md et custom.css si présents
const aboutSource = path.join(CWD, 'about.md');
const aboutDest = path.join(RADAR_APP_DIR, 'data', 'about.md');
if (fs.existsSync(aboutSource)) {
  fs.copyFileSync(aboutSource, aboutDest);
  info('✅ about.md copié');
}

const customCssSource = path.join(CWD, 'custom.css');
const customCssDest = path.join(RADAR_APP_DIR, 'src', 'styles', 'custom.css');
if (fs.existsSync(customCssSource)) {
  ensureDir(path.dirname(customCssDest));
  fs.copyFileSync(customCssSource, customCssDest);
  info('✅ custom.css copié');
}

// 5. Générer team-visualization-data.json et le copier
info('🔄 Génération des données de visualisation équipe...');
try {
  execSync('node scripts/generate-team-visualization-data.js', {
    cwd: CWD,
    stdio: 'inherit'
  });
  const teamDataSource = path.join(CWD, 'public', 'team-visualization-data.json');
  const teamDataDest = path.join(RADAR_APP_DIR, 'public', 'team-visualization-data.json');
  if (fs.existsSync(teamDataSource)) {
    fs.copyFileSync(teamDataSource, teamDataDest);
    info('✅ team-visualization-data.json généré et copié');
  }
} catch (e) {
  console.warn('⚠️  Erreur lors de la génération des données équipe:', e.message);
}

// 6. Appliquer les patches
info('🔄 Application des patches...');
try {
  // Créer la page team.tsx
  const teamPageSource = path.join(CWD, 'docker', 'team-page.tsx');
  const teamPageDest = path.join(RADAR_APP_DIR, 'src', 'pages', 'team.tsx');
  if (fs.existsSync(teamPageSource)) {
    ensureDir(path.dirname(teamPageDest));
    fs.copyFileSync(teamPageSource, teamPageDest);
    info('✅ Page team.tsx créée');
  }

  // Modifier _document.tsx
  const patchDocumentScript = path.join(CWD, 'docker', 'patch_document.py');
  if (fs.existsSync(patchDocumentScript)) {
    execSync(`python3 ${patchDocumentScript}`, {
      cwd: CWD,
      stdio: 'inherit'
    });
    info('✅ _document.tsx modifié');
  }

  // Modifier Navigation.tsx
  const patchNavScript = path.join(CWD, 'docker', 'add_team_link.sh');
  if (fs.existsSync(patchNavScript)) {
    execSync(`sh ${patchNavScript}`, {
      cwd: CWD,
      stdio: 'inherit'
    });
    info('✅ Navigation.tsx modifié');
  }
} catch (e) {
  console.warn('⚠️  Erreur lors de l\'application des patches:', e.message);
}

// 7. Installer les dépendances de radar-app si nécessaire
const radarAppNodeModules = path.join(RADAR_APP_DIR, 'node_modules');
if (!fs.existsSync(radarAppNodeModules)) {
  info('🔄 Installation des dépendances de radar-app...');
  try {
    process.chdir(RADAR_APP_DIR);
    // Désactiver le script prepare (husky)
    const pkgPath = path.join(RADAR_APP_DIR, 'package.json');
    const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
    pkg.scripts = pkg.scripts || {};
    const originalPrepare = pkg.scripts.prepare;
    pkg.scripts.prepare = '';
    fs.writeFileSync(pkgPath, JSON.stringify(pkg, null, 2));
    
    execSync('npm install --legacy-peer-deps', { stdio: 'inherit' });
    
    // Restaurer le script prepare si nécessaire (optionnel)
    // pkg.scripts.prepare = originalPrepare;
    // fs.writeFileSync(pkgPath, JSON.stringify(pkg, null, 2));
    
    info('✅ Dépendances installées');
  } catch (e) {
    error(`Erreur lors de l'installation des dépendances: ${e.message}`);
  }
}

// 8. Build dans radar-app
info('🔄 Build des données...');
try {
  process.chdir(RADAR_APP_DIR);
  execSync('npm run build:data', { stdio: 'inherit' });
} catch (e) {
  error(`Erreur lors du build:data: ${e.message}`);
}

info('🔄 Build Next.js...');
try {
  execSync('npm run build', { stdio: 'inherit' });
} catch (e) {
  error(`Erreur lors du build Next.js: ${e.message}`);
}

// 9. Copier radar-app/out vers build/
const outDir = path.join(RADAR_APP_DIR, 'out');
if (!fs.existsSync(outDir)) {
  error('radar-app/out/ introuvable après le build');
}

if (fs.existsSync(BUILD_DIR)) {
  fs.rmSync(BUILD_DIR, { recursive: true, force: true });
}

fs.renameSync(outDir, BUILD_DIR);
info(`✅ Build copié vers ${BUILD_DIR}`);

// Copier les fichiers additionnels depuis radar-app/public vers build/
const additionalFiles = ['_team-content', 'team-visualization-data.json'];
const teamDir = path.join(RADAR_APP_DIR, 'public', 'team');
if (fs.existsSync(teamDir)) {
  const buildTeamDir = path.join(BUILD_DIR, 'team');
  ensureDir(buildTeamDir);
  fs.cpSync(teamDir, buildTeamDir, { recursive: true });
  info('✅ Dossier team copié vers build/');
}

additionalFiles.forEach(file => {
  const src = path.join(RADAR_APP_DIR, 'public', file);
  const dest = path.join(BUILD_DIR, file);
  if (fs.existsSync(src)) {
    fs.copyFileSync(src, dest);
    info(`✅ ${file} copié vers build/`);
  }
});

info('✅ Build terminé avec succès!');