name: Build and Release tokenspeed-kernel-amd

on:
  workflow_dispatch:
    inputs:
      tag_name:
        description: "Git tag to create or update. Defaults to tokenspeed-kernel-amd-v<version>."
        required: false
        type: string
      prerelease:
        description: "Mark the GitHub release as a prerelease."
        required: false
        default: false
        type: boolean

permissions:
  contents: read
  id-token: write

concurrency:
  group: ${{ github.workflow }}
  cancel-in-progress: true

jobs:
  metadata:
    name: Resolve release metadata
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.metadata.outputs.version }}
      tag_name: ${{ steps.metadata.outputs.tag_name }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Resolve release metadata
        id: metadata
        run: |
          VERSION=$(python - <<'PY'
          import pathlib
          import tomllib

          data = tomllib.loads(pathlib.Path("tokenspeed-kernel-amd/pyproject.toml").read_text())
          print(data["project"]["version"])
          PY
          )
          TAG_NAME="${{ inputs.tag_name }}"
          if [ -z "$TAG_NAME" ]; then
            TAG_NAME="tokenspeed-kernel-amd-v${VERSION}"
          fi
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "tag_name=${TAG_NAME}" >> "$GITHUB_OUTPUT"
          echo "Release version: ${VERSION}"
          echo "Release tag: ${TAG_NAME}"

  build:
    name: Build distributions
    needs: metadata
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Build distributions
        run: |
          python -m pip install --upgrade build twine "setuptools<82" wheel
          python -m build tokenspeed-kernel-amd --sdist --wheel --no-isolation --outdir dist
          python -m twine check dist/*

      - name: Upload distributions
        uses: actions/upload-artifact@v4
        with:
          name: tokenspeed-kernel-amd-dist
          path: dist/*

  release:
    name: Create wheelhouse release
    needs: [metadata, build]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download distributions
        uses: actions/download-artifact@v4
        with:
          path: dist
          pattern: tokenspeed-kernel-amd-*
          merge-multiple: true

      - name: Create or update GitHub release
        env:
          GH_TOKEN: ${{ secrets.LIGHTSEEK_BOT_TOKEN }}
          RELEASE_REPOSITORY: lightseekorg/whl
          TAG_NAME: ${{ needs.metadata.outputs.tag_name }}
          VERSION: ${{ needs.metadata.outputs.version }}
          PRERELEASE: ${{ inputs.prerelease }}
          SOURCE_SHA: ${{ github.sha }}
        run: |
          prerelease_args=()
          if [ "$PRERELEASE" = "true" ]; then
            prerelease_args+=(--prerelease)
          fi

          if gh release view "$TAG_NAME" --repo "$RELEASE_REPOSITORY" >/dev/null 2>&1; then
            gh release upload "$TAG_NAME" dist/* --repo "$RELEASE_REPOSITORY" --clobber
          else
            gh release create "$TAG_NAME" dist/* \
              --repo "$RELEASE_REPOSITORY" \
              --title "tokenspeed-kernel-amd ${VERSION}" \
              --notes "tokenspeed-kernel-amd ${VERSION} built from lightseekorg/tokenspeed@${SOURCE_SHA}" \
              "${prerelease_args[@]}"
          fi

  publish-pypi:
    name: Publish to PyPI
    needs: [metadata, build]
    runs-on: ubuntu-latest
    environment: pypi
    steps:
      - name: Download distributions
        uses: actions/download-artifact@v4
        with:
          path: dist
          pattern: tokenspeed-kernel-amd-*
          merge-multiple: true

      - name: Publish distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: dist