name: Build libsm64

on:
  push:
    branches:
      - "**"
  pull_request:

jobs:
  Build:
    name: Build libsm64 for ${{ matrix.identifier }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - identifier: linux
            os: ubuntu-latest
          - identifier: windows
            os: ubuntu-latest

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

    steps:
      - name: Checkout project
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: (Windows) Install MinGW
        if: matrix.identifier == 'windows'
        run: |
          sudo apt-get update -y -qq
          sudo apt-get install -y mingw-w64
          sudo update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
          sudo update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix

      - name: (Windows) Prepare cross compilation
        if: ${{ startsWith(matrix.identifier, 'windows') }}
        shell: sh
        run: |
          echo "OS=Windows_NT" >> $GITHUB_ENV

      - name: (Linux) Install dependencies
        if: matrix.identifier == 'linux'
        run: |
          sudo apt-get update -y -qq
          sudo apt-get install -y libsdl2-dev libglew-dev

      - name: Build shared library
        shell: bash
        run: |
          if [[ "${{ matrix.identifier }}" == "windows" ]]; then
            make lib -j $(nproc 2>/dev/null || sysctl -n hw.ncpu) \
              CC=x86_64-w64-mingw32-gcc \
              CXX=x86_64-w64-mingw32-g++
          else
            make lib -j $(nproc 2>/dev/null || sysctl -n hw.ncpu)
          fi

      - name: Build test executable (Linux only)
        if: matrix.identifier == 'linux'
        run: make test -j$(nproc)

      - name: Prepare artifacts
        run: |
          mkdir -p artifacts/${{ matrix.identifier }}
          cp -r dist artifacts/${{ matrix.identifier }}/
          cp README.md artifacts/${{ matrix.identifier }}/

      - name: Upload build artifacts
        uses: actions/upload-artifact@v3
        with:
          name: libsm64_${{ matrix.identifier }}
          path: artifacts/${{ matrix.identifier }}

  Release:
    name: Snapshot Release
    runs-on: ubuntu-latest
    needs: Build

    if: github.ref_type == 'branch'

    steps:
      - name: Get short SHA
        id: vars
        shell: bash
        run: |
          SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
          echo "short_sha=$SHORT_SHA" >> $GITHUB_OUTPUT

      - name: Download artifacts
        uses: actions/download-artifact@v3
        with:
          path: artifacts

      - name: Create zip files
        run: |
          mkdir -p release_files

          cd artifacts/libsm64_linux
          zip -r ../../release_files/libsm64_linux.zip .

          cd ../libsm64_windows
          zip -r ../../release_files/libsm64_windows.zip .

      - name: Create Release
        uses: akkuman/gitea-release-action@v1
        with:
          token: ${{ secrets.GITEA_TOKEN }}
          repository: NepuShiro/libsm64
          tag_name: build-${{ steps.vars.outputs.short_sha }}
          name: Snapshot Build ${{ steps.vars.outputs.short_sha }}
          prerelease: true
          files: |
            release_files/libsm64_linux.zip
            release_files/libsm64_windows.zip