.github/workflows/release_python_binding.yml

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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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# specific language governing permissions and limitations
# under the License.

# Publish the paimon Python binding to PyPI.
# Trigger: push tag only (e.g. v0.1.0).
# Pre-release tags (containing '-') publish to TestPyPI; release tags publish to PyPI.
#
# Token auth: add secrets PYPI_API_TOKEN / TEST_PYPI_API_TOKEN for publishing.

name: Release Python Binding

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+"
  workflow_dispatch:

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

permissions:
  contents: read

jobs:
  sdist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - uses: PyO3/maturin-action@v1
        with:
          working-directory: bindings/python
          command: sdist
          args: -o dist
          before-script-linux: |
            sudo apt-get update && sudo apt-get install -y libssl-dev

      - name: Upload sdist
        uses: actions/upload-artifact@v7
        with:
          name: wheels-sdist
          path: bindings/python/dist

  wheels:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - { os: windows-latest }
          - { os: macos-15-intel, target: "x86_64-apple-darwin" }
          - { os: macos-latest, target: "aarch64-apple-darwin" }
          - { os: ubuntu-latest, target: "x86_64" }
          - { os: ubuntu-latest, target: "aarch64", manylinux: "manylinux_2_28" }
    steps:
      - uses: actions/checkout@v7

      - uses: PyO3/maturin-action@v1
        with:
          working-directory: bindings/python
          target: ${{ matrix.target }}
          command: build
          args: --release -o dist
          manylinux: ${{ matrix.manylinux || 'auto' }}
          before-script-linux: |
            # Install OpenSSL for x86_64 (manylinux2014 with OpenSSL 1.1)
            if [ "${{ matrix.target }}" = "x86_64" ]; then
              yum install -y openssl11-devel
              # Create symlinks so pkg-config finds openssl11 as openssl
              ln -sf /usr/lib64/pkgconfig/openssl11.pc /usr/lib64/pkgconfig/openssl.pc
              ln -sf /usr/lib64/pkgconfig/libssl11.pc /usr/lib64/pkgconfig/libssl.pc
              ln -sf /usr/lib64/pkgconfig/libcrypto11.pc /usr/lib64/pkgconfig/libcrypto.pc
            fi

            # Install precompiled OpenSSL from Debian packages for aarch64
            if [ "${{ matrix.target }}" = "aarch64" ]; then
              set -e
              echo "Installing OpenSSL for aarch64 from Debian packages..."

              (cd /tmp
              # Debian Bullseye arm64 packages (OpenSSL 1.1.1)
              DEBIAN_MIRROR="http://ftp.debian.org/debian/pool/main/o/openssl"
              curl -sLO "${DEBIAN_MIRROR}/libssl1.1_1.1.1w-0+deb11u1_arm64.deb"
              curl -sLO "${DEBIAN_MIRROR}/libssl-dev_1.1.1w-0+deb11u1_arm64.deb"

              # Extract .deb packages (ar format)
              for deb in *.deb; do
                ar x "$deb"
                tar xf data.tar.*
                rm -f debian-binary control.tar.* data.tar.*
              done

              # Install to maturin's expected location
              TARGET_DIR="/usr/aarch64-unknown-linux-gnu"
              mkdir -p "${TARGET_DIR}/include/openssl" "${TARGET_DIR}/lib"

              # Copy main OpenSSL headers (architecture-independent)
              cp -r usr/include/openssl/* "${TARGET_DIR}/include/openssl/"

              # Overwrite with architecture-specific headers
              cp -f usr/include/aarch64-linux-gnu/openssl/configuration.h "${TARGET_DIR}/include/openssl/" || true
              cp -f usr/include/aarch64-linux-gnu/openssl/opensslconf.h "${TARGET_DIR}/include/openssl/" || true

              # Copy libraries
              cp -a usr/lib/aarch64-linux-gnu/libssl* "${TARGET_DIR}/lib/"
              cp -a usr/lib/aarch64-linux-gnu/libcrypto* "${TARGET_DIR}/lib/"

              # Verify
              echo "✓ OpenSSL installed"
              ls "${TARGET_DIR}/lib/libssl.a" && echo "✓ libssl.a found"
              ls "${TARGET_DIR}/include/openssl/opensslv.h" && echo "✓ opensslv.h found"
              ls "${TARGET_DIR}/include/openssl/opensslconf.h" && echo "✓ opensslconf.h found"
              ) # End subshell

              # Fix ring crate build: define ARM architecture version for aarch64
              export CFLAGS_aarch64_unknown_linux_gnu="-D__ARM_ARCH=8"
            fi

      - name: Upload wheels
        uses: actions/upload-artifact@v7
        with:
          name: wheels-${{ matrix.os }}-${{ matrix.target || 'native' }}
          path: bindings/python/dist

  release:
    name: Publish to PyPI
    runs-on: ubuntu-latest
    permissions:
      contents: read
    needs: [sdist, wheels]
    if: startsWith(github.ref, 'refs/tags/')
    steps:
      - uses: actions/download-artifact@v8
        with:
          pattern: wheels-*
          merge-multiple: true
          path: bindings/python/dist

      - name: Publish to TestPyPI
        if: contains(github.ref, '-')
        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b
        with:
          repository-url: https://test.pypi.org/legacy/
          skip-existing: true
          packages-dir: bindings/python/dist
          password: ${{ secrets.TEST_PYPI_API_TOKEN }}

      - name: Publish to PyPI
        if: ${{ !contains(github.ref, '-') }}
        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b
        with:
          skip-existing: true
          packages-dir: bindings/python/dist
          password: ${{ secrets.PYPI_API_TOKEN }}