# Copyright 2025 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Create Release and Publish to PyPI

on:
  push:
    tags:
      - 'v*.*.*' # Trigger on tags like v0.1.0, v1.0.0

jobs:
  # TODO(Steven): Publish draft/pre-release and to test pypi
  # TODO(Steven): Tag documentation with the same version as the package
  # TODO(Steven): Define entry points for main CLI scripts
  build-and-publish:
    name: Build and publish Python distributions
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      - name: Extract Version and Package Name
        id: extract_info
        # zizmor: ignore[template-injection]
        run: |
          # Extract version from tag (e.g., v0.1.0 -> 0.1.0)
          VERSION=${{ github.ref_name }}
          VERSION_NUMBER=${VERSION#v}
          echo "tag_version=$VERSION_NUMBER" >> $GITHUB_OUTPUT

          # Extract package name from pyproject.toml
          PACKAGE_NAME=$(grep -oP 'name = "\K[^"]+' pyproject.toml)
          echo "package_name=$PACKAGE_NAME" >> $GITHUB_OUTPUT

      - name: Check if version exists on PyPI
      # zizmor: ignore[template-injection]
        run: |
          PACKAGE_NAME=${{ steps.extract_info.outputs.package_name }}
          NEW_VERSION=${{ steps.extract_info.outputs.tag_version }}

          response=$(curl -s "https://pypi.org/pypi/$PACKAGE_NAME/$NEW_VERSION/json")
          if echo "$response" | grep -q "message"; then
            echo "Version $NEW_VERSION is available on PyPI. Proceeding with release."
          else
            echo "Error: Version $NEW_VERSION already exists on PyPI. Aborting."
            exit 1
          fi

      - name: Install build dependencies
        run: python -m pip install build

      - name: Build package
        run: python -m build

      - name: Create GitHub Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        # zizmor: ignore[template-injection]
        run: gh release create ${{ github.ref_name }} --release-name "Release ${{ github.ref_name }}" --generate-notes ./dist/*

      # TODO(Steven): Uncomment when ready to publish to PyPI
      # - name: Publish to PyPI
      #   if: startsWith(github.ref, 'refs/tags/v')
      #   uses: pypa/gh-action-pypi-publish@v1.12.4
      #   with:
      #     password: ${{ secrets.PYPI_API_TOKEN }}