name: Publish Package

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write
  id-token: write

jobs:
  build-binaries:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            arch: x64
            artifact: tsr-linux-x64
          - os: ubuntu-24.04-arm
            arch: arm64
            artifact: tsr-linux-arm64
          - os: macos-latest
            arch: arm64
            artifact: tsr-macos-arm64
          - os: macos-13
            arch: x64
            artifact: tsr-macos-x64
          - os: windows-latest
            arch: x64
            artifact: tsr-windows-x64.exe

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4

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

      - name: Install dependencies
        run: |
          pip install nuitka
          pip install -e .

      - name: Build binary (Unix)
        if: runner.os != 'Windows'
        run: |
          python -m nuitka \
            --standalone \
            --onefile \
            --output-dir=dist \
            --output-filename=${{ matrix.artifact }} \
            --assume-yes-for-downloads \
            --remove-output \
            tensors.py

      - name: Build binary (Windows)
        if: runner.os == 'Windows'
        run: |
          python -m nuitka `
            --standalone `
            --onefile `
            --output-dir=dist `
            --output-filename=${{ matrix.artifact }} `
            --assume-yes-for-downloads `
            --remove-output `
            tensors.py

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.artifact }}
          path: dist/${{ matrix.artifact }}

  publish:
    runs-on: ubuntu-latest
    needs: build-binaries

    steps:
      - 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

      - name: Extract version from tag
        id: version
        run: |
          TAG=${GITHUB_REF#refs/tags/v}
          echo "version=$TAG" >> $GITHUB_OUTPUT
          if [[ "$TAG" =~ -pre[0-9]*$ ]] || [[ "$TAG" =~ -alpha[0-9]*$ ]] || [[ "$TAG" =~ -beta[0-9]*$ ]] || [[ "$TAG" =~ -rc[0-9]*$ ]] || [[ "$TAG" =~ -a[0-9]*$ ]]; then
            echo "prerelease=true" >> $GITHUB_OUTPUT
          else
            echo "prerelease=false" >> $GITHUB_OUTPUT
          fi

      - name: Build package
        run: python -m build

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: binaries

      - name: Prepare release assets
        run: |
          mkdir -p release
          cp dist/* release/
          find binaries -type f -exec cp {} release/ \;
          ls -la release/

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

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: release/*
          prerelease: ${{ steps.version.outputs.prerelease }}
          generate_release_notes: true