on:
  push:
    branches:
      - main

permissions:
  contents: write
  issues: write
  pull-requests: write

name: release-please

jobs:
  release-please:
    runs-on: ubuntu-latest
    outputs:
      releases_created: ${{ steps.release.outputs.releases_created }}
      tag_name: ${{ steps.release.outputs.tag_name }}
    steps:
      - uses: googleapis/release-please-action@v4
        id: release
        with:
          release-type: python
          target-branch: main

  build-wheels:
    name: build wheels (${{ matrix.label }})
    runs-on: ${{ matrix.os }}
    needs: release-please
    if: ${{ needs.release-please.outputs.releases_created == 'true' && needs.release-please.outputs.tag_name != '' }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            label: linux-x86_64
            target: x86_64-unknown-linux-gnu
            extra-args: "--compatibility manylinux_2_39"
            python-version: "3.13"
          - os: ubuntu-latest
            label: linux-aarch64
            target: aarch64-unknown-linux-gnu
            extra-args: "--compatibility manylinux_2_39"
            python-version: "3.13"
          - os: macos-15-intel
            label: macos-x86_64
            target: ""
            extra-args: ""
            python-version: "3.13"
          - os: macos-latest
            label: macos-aarch64
            target: ""
            extra-args: ""
            python-version: "3.13"
          - os: windows-latest
            label: windows-x86_64
            target: ""
            extra-args: ""
            python-version: "3.13"
    steps:
      - uses: actions/checkout@v6

      - name: Install uv
        uses: astral-sh/setup-uv@v7
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install maturin
        run: uv tool install maturin

      - name: Setup Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Setup cross-compilation for Linux ARM64
        if: matrix.label == 'linux-aarch64'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu

      - name: Build wheel
        run: uvx maturin build --release --out dist ${{ matrix.extra-args }} ${{ matrix.target && format('--target {0}', matrix.target) || '' }}
        env:
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc

      - name: Upload wheel artifact
        uses: actions/upload-artifact@v6
        with:
          name: wheels-${{ matrix.label }}
          path: dist/*.whl
          if-no-files-found: error

  build-sdist:
    name: build sdist
    runs-on: ubuntu-latest
    needs: release-please
    if: ${{ needs.release-please.outputs.releases_created == 'true' && needs.release-please.outputs.tag_name != '' }}
    steps:
      - uses: actions/checkout@v6

      - name: Install uv
        uses: astral-sh/setup-uv@v7
        with:
          python-version: "3.13"

      - name: Setup Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install maturin
        run: uv tool install maturin

      - name: Build sdist
        run: uvx maturin sdist --out dist

      - name: Upload sdist artifact
        uses: actions/upload-artifact@v6
        with:
          name: sdist
          path: dist/*.tar.gz
          if-no-files-found: error

  publish:
    name: publish release artifacts
    runs-on: ubuntu-latest
    needs:
      - release-please
      - build-wheels
      - build-sdist
    if: ${{ needs.release-please.outputs.releases_created == 'true' && needs.release-please.outputs.tag_name != '' }}
    environment: pypi
    permissions:
      id-token: write
      contents: write
    steps:
      - name: Download wheel artifacts
        uses: actions/download-artifact@v7
        with:
          pattern: wheels-*
          merge-multiple: true
          path: dist

      - name: Download sdist artifact
        uses: actions/download-artifact@v7
        with:
          name: sdist
          path: dist

      - name: Upload binaries to release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: dist/*
          tag: ${{ needs.release-please.outputs.tag_name }}
          file_glob: true

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