name: Sync Docs to Developer Hub

on:
  push:
    branches: [main]
    paths:
      - "docs/**"

  # Allow manual trigger (with option to skip API docs for faster iteration)
  workflow_dispatch:
    inputs:
      skip_api_docs:
        description: "Skip API docs build (faster, only syncs markdown)"
        type: boolean
        default: false
      skip_examples:
        description: "Skip examples conversion (faster, only syncs framework docs)"
        type: boolean
        default: false

jobs:
  sync-docs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source repo (llama_index)
        uses: actions/checkout@v6

      # Fetch the base commit so git diff works for incremental example conversion
      - name: Fetch base commit for diff
        if: github.event_name == 'push'
        run: git fetch --depth=1 origin ${{ github.event.before }}

      - name: Checkout docs repo (developer hub)
        uses: actions/checkout@v6
        with:
          repository: run-llama/developers
          token: ${{ secrets.DEVELOPER_HUB_TOKEN }}
          path: developer-hub

      - name: Install uv
        uses: astral-sh/setup-uv@v7

      - name: Set up Python
        run: uv python install

      - name: Install dependencies
        run: uv sync

      - name: Sync docs
        run: |
          ARGS="developer-hub"
          if [ "${{ inputs.skip_api_docs }}" = "true" ]; then
            ARGS="$ARGS --skip-api-docs"
          fi
          if [ "${{ inputs.skip_examples }}" = "true" ]; then
            ARGS="$ARGS --skip-examples"
          fi
          # On push events, pass the before SHA for incremental example conversion.
          # On manual dispatch, omit --since so all examples are reconverted.
          if [ "${{ github.event_name }}" = "push" ]; then
            ARGS="$ARGS --since=${{ github.event.before }}"
          fi
          ./scripts/sync-docs-to-developer-hub.sh $ARGS

      - name: Commit and push
        working-directory: developer-hub
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          # Stage first, then check for changes
          git add src/content/docs/python/framework/
          git add src/content/docs/python/examples/
          git add api-reference/python/framework/

          if git diff --staged --quiet; then
            echo "No docs changes to sync."
            exit 0
          fi

          SOURCE_SHA="${GITHUB_SHA::8}"
          git commit -m "sync: python docs from run-llama/llama_index@${SOURCE_SHA}"
          git push