name: Build
on: [ push ]

jobs:
  windows:
    strategy:
      matrix:
        configuration: [ Release, Debug ]
        sys: [ clang64-x86_64 ]

    name: Windows
    runs-on: windows-latest

    defaults:
      run:
        shell: msys2 {0}

    steps:
      - uses: actions/checkout@v3
        name: Clone repository
        with:
          submodules: recursive
        
      - uses: msys2/setup-msys2@v2
        name: Set up MSYS2
        with:
          msystem: ${{ matrix.sys }}
          install: >-
            mingw-w64-${{ matrix.sys }}-${{ contains(matrix.sys, 'clang') && 'clang' || 'gcc' }}
            mingw-w64-${{ matrix.sys }}-cmake
            mingw-w64-${{ matrix.sys }}-ninja
            mingw-w64-${{ matrix.sys }}-boost
            mingw-w64-${{ matrix.sys }}-pugixml
            mingw-w64-${{ matrix.sys }}-ogre3d
            mingw-w64-${{ matrix.sys }}-qt6
      
      - name: Generate Ninja build files
        run: cmake -G Ninja -B build -DCMAKE_BUILD_TYPE=${{ matrix.configuration == 'Release' && 'MinSizeRel' || matrix.configuration }} .
      
      - name: Build (Ninja)
        run: ninja -C build
      
      # ouch - unless and until we start using CMake's install command, these next few steps are a necessary evil
      - name: Organize binaries
        run: mkdir build/dist && mv build/*.exe build/dist && cd build/dist && for x in *.exe; do mv $x "RNR.$x"; done
      
      - name: Add Qt dependencies
        run: windeployqt6 build/dist/*.exe
      
      - name: Add runtime dependencies
        run: ldd build/dist/*.exe | grep "=> /" | awk '{print $3}' | grep "clang64" | xargs -I '{}' cp -v '{}' build/dist
      
      - name: Add OGRE plugins
        run: cp Content/win32_plugins.cfg build/dist/plugins.cfg && mkdir build/dist/plugins/ && cat build/dist/plugins.cfg | grep "Plugin=" | sed -e "s/Plugin=//" | xargs -I '{}' cp -v '/${{ matrix.sys }}/bin/{}.dll' build/dist/plugins/
      
      - name: Add OGRE shaders
        run: mkdir build/dist/ShaderCache && mkdir build/dist/shaders && cp -R /${{ matrix.sys }}/share/OGRE/Media/Main build/dist/shaders && cp -R /${{ matrix.sys }}/share/OGRE/Media/RTShaderLib build/dist/shaders
      
      - name: Add resources
        run: cp -R Content/RNR build/dist/content && cp LICENSE build/dist
      
      - name: Set output variables
        id: vars
        run: |
          echo "configuration=${{ matrix.configuration }}" | awk '{print tolower($0)}' >> $GITHUB_OUTPUT
          echo "hash=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
      
      - name: Upload
        uses: actions/upload-artifact@v3
        with:
          name: rnr-win_x64-${{ steps.vars.outputs.configuration }}-${{ steps.vars.outputs.hash }}
          path: build/dist