name: Publish Python SDK

on:
  push:
    branches:
      - main
    paths:
      - 'sdks/python/pyproject.toml'

jobs:
  publish:
    name: Publish to PyPI
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: sdks/python

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install build tools
        run: pip install build twine

      - name: Extract version from pyproject.toml
        id: version
        run: |
          VERSION=$(grep -Po '(?<=^version = ")[^"]*' pyproject.toml)
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Check if version already published
        id: check
        run: |
          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" https://pypi.org/pypi/openrag-sdk/${{ steps.version.outputs.version }}/json)
          if [ "$HTTP_STATUS" = "200" ]; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

      - name: Build package
        if: steps.check.outputs.exists == 'false'
        run: python -m build

      - name: Publish to PyPI
        if: steps.check.outputs.exists == 'false'
        run: twine upload dist/*
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}

      - name: Skip publish (version exists)
        if: steps.check.outputs.exists == 'true'
        run: echo "Version ${{ steps.version.outputs.version }} already exists on PyPI, skipping publish"