name: Publish LangChain Arcade

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Version to release (leave empty to use version from pyproject.toml)"
        required: false

jobs:
  test-and-publish:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Poetry
        uses: snok/install-poetry@v1
        with:
          version: 1.8.5

      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: "pip"

      - name: Test LangChain Arcade
        working-directory: contrib/langchain
        run: |
          make install
          make check
          make test

      - name: Set version if provided
        if: inputs.version != ''
        working-directory: contrib/langchain
        run: |
          poetry version ${{ inputs.version }}

      - name: Publish to PyPI
        working-directory: contrib/langchain
        run: |
          poetry build
          # Extract version from pyproject.toml using poetry and save it
          VERSION=$(poetry version -s)
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          poetry config pypi-token.pypi ${{ secrets.PYPI_TOKEN }}
          # Attempt to publish the toolkit to PyPI. Skip if the version already exists
          if poetry publish --skip-existing 2>&1 | grep -q "File exists. Skipping"; then
            echo "Version already exists on PyPI. Skipping publish."
            echo "skip_publish=true" >> $GITHUB_OUTPUT
          else
            echo "skip_publish=false" >> $GITHUB_OUTPUT
          fi

      - name: Send status to Slack
        if: steps.Publish_LangChain.outputs.skip_publish != 'true'
        uses: slackapi/slack-github-action@v2.0.0
        with:
          webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
          webhook-type: webhook-trigger
          payload: |
            {
              "status": "${{ job.status }}",
              "project": "langchain_arcade",
              "version": "${{ env.VERSION }}",
              "url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
            }