name: Update Locales

on:
  # Manual dispatch for urgent translation updates  
  workflow_dispatch:
  # Only trigger on PRs to main/master - additional branch filtering in job condition
  pull_request:
    branches: [ main ]
    types: [opened, synchronize, reopened]

jobs:
  update-locales:
    # Branch detection: Only run for manual dispatch or version-bump-* branches from main repo
    if: github.event_name == 'workflow_dispatch' || (github.event.pull_request.head.repo.full_name == github.repository && startsWith(github.head_ref, 'version-bump-'))
    runs-on: ubuntu-latest
    steps:
    - name: Setup Frontend
      uses: ./.github/actions/setup-frontend
    
    - name: Cache tool outputs
      uses: actions/cache@v4
      with:
        path: |
          ComfyUI_frontend/.cache
          ComfyUI_frontend/.cache
        key: i18n-tools-cache-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}
        restore-keys: |
          i18n-tools-cache-${{ runner.os }}-
    - name: Cache Playwright browsers
      uses: actions/cache@v4
      with:
        path: ~/.cache/ms-playwright
        key: playwright-browsers-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}
        restore-keys: |
          playwright-browsers-${{ runner.os }}-
    - name: Install Playwright Browsers
      run: pnpm exec playwright install chromium --with-deps
      working-directory: ComfyUI_frontend
    - name: Start dev server
      # Run electron dev server as it is a superset of the web dev server
      # We do want electron specific UIs to be translated.
      run: pnpm dev:electron &
      working-directory: ComfyUI_frontend
    - name: Update en.json
      run: pnpm collect-i18n
      env:
        PLAYWRIGHT_TEST_URL: http://localhost:5173
      working-directory: ComfyUI_frontend
    - name: Update translations
      run: pnpm locale
      env:
        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
      working-directory: ComfyUI_frontend
    - name: Commit updated locales
      run: |
        git config --global user.name 'github-actions'
        git config --global user.email 'github-actions@github.com'
        git fetch origin ${{ github.head_ref }}
        # Stash any local changes before checkout
        git stash -u
        git checkout -B ${{ github.head_ref }} origin/${{ github.head_ref }}
        # Apply the stashed changes if any
        git stash pop || true
        git add src/locales/
        git diff --staged --quiet || git commit -m "Update locales [skip ci]"
        git push origin HEAD:${{ github.head_ref }}
      working-directory: ComfyUI_frontend