// Vorlagen für die .gitignore, die per Knopf in ein Repo geschrieben werden.

const GENERAL = `# Betriebssystem / Editor
.DS_Store
Thumbs.db
desktop.ini
.vscode/
.idea/

# Zugangsdaten und Logs
.env
.env.*
*.pem
*.key
*.log
`;

const TEMPLATES = {
  node: {
    label: 'Node.js',
    content: `# Node.js
node_modules/
npm-debug.log*
yarn-debug.log*
yarn-error.log*
.npm/
.cache/
`
  },
  dotnet: {
    label: '.NET',
    content: `# .NET
bin/
obj/
.vs/
*.user
*.suo
*.nupkg
`
  },
  electron: {
    label: 'Electron',
    content: `# Electron
dist/
out/
release/
*.exe
*.blockmap
*.sha256
`
  },
  python: {
    label: 'Python',
    content: `# Python
__pycache__/
*.py[cod]
.venv/
venv/
*.egg-info/
.pytest_cache/
.mypy_cache/
build/
dist/
`
  },
  java: {
    label: 'Java (Maven/Gradle)',
    content: `# Java
target/
build/
.gradle/
*.class
*.jar
*.war
*.iml
out/
`
  },
  php: {
    label: 'PHP',
    content: `# PHP
vendor/
composer.phar
.phpunit.result.cache
`
  },
  unity: {
    label: 'Unity',
    content: `# Unity
[Ll]ibrary/
[Tt]emp/
[Oo]bj/
[Bb]uild/
[Bb]uilds/
[Ll]ogs/
[Uu]ser[Ss]ettings/
*.csproj
*.sln
`
  }
};

function listTemplates() {
  return Object.entries(TEMPLATES).map(([key, t]) => ({ key, label: t.label }));
}

// Baut die Datei aus dem allgemeinen Teil und den gewählten Vorlagen (unbekannte Schlüssel entfallen).
function buildGitignore(keys) {
  const parts = [GENERAL];
  const seen = new Set();
  for (const key of keys || []) {
    if (seen.has(key) || !Object.prototype.hasOwnProperty.call(TEMPLATES, key)) continue;
    seen.add(key);
    parts.push(TEMPLATES[key].content);
  }
  return parts.join('\n');
}

module.exports = { listTemplates, buildGitignore };