name: Auto-Translate Questions

on:
  push:
    paths:
      - 'src/questions/**/*.md'
    branches: [ main ]
  workflow_dispatch:
    inputs:
      language:
        description: 'Specific language to translate (leave empty for all)'
        required: false
        default: ''

jobs:
  translate:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: Setup Node.js
      uses: actions/setup-node@v3
      with:
        node-version: '18'
        cache: 'npm'

    - name: Install dependencies
      run: npm ci

    - name: Run translations
      env:
        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
      run: |
        if [ -n "${{ github.event.inputs.language }}" ]; then
          echo "Translating specific language: ${{ github.event.inputs.language }}"
          npm run translate "${{ github.event.inputs.language }}"
        else
          echo "Translating all configured languages"
          npm run translate:all
        fi

    - name: Check for changes
      id: verify-changed-files
      run: |
        if [ -n "$(git status --porcelain)" ]; then
          echo "changed=true" >> $GITHUB_OUTPUT
        else
          echo "changed=false" >> $GITHUB_OUTPUT
        fi

    - name: Commit and push changes
      if: steps.verify-changed-files.outputs.changed == 'true'
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git add src/translations/
        git commit -m "Auto-update translations [skip ci]"
        git push