name: 'Pull docs translations from Crowdin'

permissions:
  contents: write
  pull-requests: write

on:
  schedule:
    - cron: '0 */2 * * *' # Every two hours
  workflow_dispatch:
    inputs:
      force_pull:
        description: 'Force pull translations regardless of status'
        required: false
        type: boolean
        default: false
  workflow_call:
    inputs:
      force_pull:
        description: 'Force pull translations regardless of status'
        required: false
        type: boolean
        default: false
  pull_request:
    paths:
      - 'packages/twenty-docs/**'
      - '.github/crowdin-docs.yml'
      - '.github/workflows/docs-i18n-pull.yaml'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  pull_docs_translations:
    name: Pull docs translations
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ github.token }}
          repository: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name || github.repository }}
          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.ref }}

      - name: Install dependencies
        uses: ./.github/actions/yarn-install

      - name: Setup i18n-docs branch
        if: github.event_name != 'pull_request'
        run: |
          git fetch origin i18n-docs || true
          git checkout -B i18n-docs origin/i18n-docs || git checkout -b i18n-docs

      - name: Configure git
        run: |
          git config --global user.name 'github-actions'
          git config --global user.email 'github-actions@twenty.com'

      - name: Stash any changes before pulling translations
        if: github.event_name != 'pull_request'
        run: |
          git add .
          git stash || true

      # Install Crowdin CLI for downloading translations
      - name: Install Crowdin CLI
        if: github.event_name != 'pull_request' && (inputs.force_pull == true || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
        run: npm install -g @crowdin/cli

      # Pull docs translations from Crowdin one language at a time
      # This avoids build timeout issues when processing all languages at once
      - name: Pull translated docs from Crowdin
        if: github.event_name != 'pull_request' && (inputs.force_pull == true || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
        run: |
          # Languages supported by Mintlify (see packages/twenty-docs/src/shared/supported-languages.ts)
          LANGUAGES="fr ar cs de es it ja ko pt ro ru tr zh-CN"

          for lang in $LANGUAGES; do
            echo "=== Pulling translations for $lang ==="
            crowdin download \
              --config .github/crowdin-docs.yml \
              --token "$CROWDIN_PERSONAL_TOKEN" \
              --base-url "https://twenty.api.crowdin.com" \
              --language "$lang" \
              --skip-untranslated-strings=false \
              --skip-untranslated-files=false \
              --export-only-approved=false \
              --verbose || echo "Warning: Failed to pull $lang, continuing with other languages..."
            echo ""
          done

          echo "=== Download complete ==="
        env:
          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

      - name: Fix file permissions
        if: github.event_name != 'pull_request'
        run: sudo chown -R runner:docker . || true

      - name: Fix translated documentation links
        run: bash packages/twenty-docs/scripts/fix-translated-links.sh

      - name: Regenerate navigation template
        if: github.event_name == 'pull_request'
        run: yarn docs:generate-navigation-template

      - name: Regenerate docs.json
        run: yarn docs:generate

      - name: Regenerate documentation paths constants
        run: yarn docs:generate-paths

      - name: Commit artifacts to pull request branch
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
        run: |
          git add packages/twenty-docs/docs.json packages/twenty-docs/navigation/navigation.template.json packages/twenty-shared/src/constants/DocumentationPaths.ts
          if git diff --staged --quiet --exit-code; then
            echo "No navigation/doc changes to commit."
            exit 0
          fi
          git commit -m "chore: sync docs artifacts"
          git push origin "HEAD:$HEAD_REF"
        env:
          HEAD_REF: ${{ github.head_ref }}

      - name: Check for changes and commit
        if: github.event_name != 'pull_request'
        id: check_changes
        run: |
          git add .
          if ! git diff --staged --quiet --exit-code; then
            git commit -m "chore: update docs translations from Crowdin and fix internal links"
            echo "changes_detected=true" >> $GITHUB_OUTPUT
          else
            echo "changes_detected=false" >> $GITHUB_OUTPUT
          fi

      - name: Push changes
        if: github.event_name != 'pull_request' && steps.check_changes.outputs.changes_detected == 'true'
        run: git push origin HEAD:i18n-docs

      - name: Create pull request
        if: github.event_name != 'pull_request' && steps.check_changes.outputs.changes_detected == 'true'
        run: |
          if git diff --name-only origin/main..HEAD | grep -q .; then
            gh pr create -B main -H i18n-docs --title 'i18n - docs translations' --body 'Created by Github action' || true
          else
            echo "No file differences between branches, skipping PR creation"
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}