name: Python Publish (pypi)

on:
  release:
    types: [created]
  push:
    branches: [main]

env:
  PYTHON_VERSION: "3.13"

jobs:
  publish:
    name: Upload release to PyPI
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest

    environment:
      name: pypi
    permissions:
      id-token: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install uv
        uses: astral-sh/setup-uv@v6

      - name: Install dependencies
        shell: bash
        run: uv sync --all-packages

      - name: Export Publication Version
        run: echo "version=$(uv version --short)" >> $GITHUB_OUTPUT

      - name: Build Distributable
        shell: bash
        run: uv run poe build

      - name: Inspect all distribution members and metadata
        shell: bash
        run: |
          python - <<'PY'
          import glob, zipfile, tarfile, re

          print("\n=== FILES IN dist/ ===")
          for f in glob.glob("dist/*"):
            print(" ", f)

          print("\n=== WHEELS ===")
          for whl in glob.glob("dist/*.whl"):
            print("\n---", whl, "---")
            with zipfile.ZipFile(whl) as z:
              for name in z.namelist():
                print(name)

              metas = [n for n in z.namelist() if n.endswith(".dist-info/METADATA")]
              for meta in metas:
                print("\n[METADATA:", meta, "]")
                text = z.read(meta).decode("utf-8", "replace")

                name_m = re.search(r"^Name:\s*(.+)$", text, re.M)
                ver_m  = re.search(r"^Version:\s*(.+)$", text, re.M)

                if name_m:
                  print("Project Name:", name_m.group(1))
                if ver_m:
                  print("Version:", ver_m.group(1))

          print("\n=== SDISTS ===")
          for sdist in glob.glob("dist/*.tar.gz"):
            print("\n---", sdist, "---")
            with tarfile.open(sdist, "r:gz") as t:
              for m in t.getmembers():
                print(m.name)

              metas = [m for m in t.getmembers() if m.name.endswith("PKG-INFO")]
              for m in metas:
                print("\n[PKG-INFO:", m.name, "]")
                text = t.extractfile(m).read().decode("utf-8", "replace")

                name_m = re.search(r"^Name:\s*(.+)$", text, re.M)
                ver_m  = re.search(r"^Version:\s*(.+)$", text, re.M)

                if name_m:
                  print("Project Name:", name_m.group(1))
                if ver_m:
                  print("Version:", ver_m.group(1))
          PY

      - name: Publish package distributions to PyPI
        run: uv publish