name: Windows Build (CLang)

on:
  push:
    branches: [ "main", "release-**"]
  pull_request:
   branches: [ "main", "dev" ]
  workflow_call:
    inputs:
      build_name:
        required: true
        type: string
        description: 'Build name passed as VC_BUILD_NAME define'

jobs:
  build-windows:

    strategy:
      matrix:
        include:
          - os: windows-latest
            compiler: clang

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

    steps:
      - uses: actions/checkout@v2
        with:
          submodules: 'true'
      - name: Cache MSYS2
        uses: actions/cache@v3
        id: cache-msys2
        with:
          path: C:/msys64
          key: msys2-clang64-${{ runner.os }}
      - name: Cache vcpkg
        id: cache-vcpkg
        uses: actions/cache@v3
        with:
          path: vcpkg
          key: vcpkg-${{ runner.os }}-${{ hashFiles('vcpkg.json', 'vcpkg.lock') }}
          restore-keys: |
            vcpkg-${{ runner.os }}-
      - name: Cache vcpkg packages
        uses: actions/cache@v3
        with:
          path: vcpkg/packages
          key: vcpkg-pkgs-${{ runner.os }}-${{ hashFiles('vcpkg.json', 'vcpkg.lock') }}
          restore-keys: |
            vcpkg-pkgs-${{ runner.os }}-
      - uses: msys2/setup-msys2@v2
        id: msys2
        name: Setup MSYS2
        with:
            msystem: clang64
            install: >-
                mingw-w64-clang-x86_64-toolchain 
                mingw-w64-clang-x86_64-cmake
                git
      - name: Set up vcpkg
        shell: msys2 {0}
        if: steps.cache-vcpkg.outputs.cache-hit != 'true'
        run: |
            git clone https://github.com/microsoft/vcpkg.git
            cd vcpkg
            ./bootstrap-vcpkg.bat
            cd ..
      - name: Configure project with CMake and vcpkg
        env:
            VCPKG_DEFAULT_TRIPLET: x64-mingw-static
            VCPKG_DEFAULT_HOST_TRIPLET: x64-mingw-static
        shell: msys2 {0}
        run: |
            export VCPKG_ROOT=$(pwd)/vcpkg
            mkdir build
            cd build
            cmake -G "MinGW Makefiles" -DVCPKG_TARGET_TRIPLET=x64-mingw-static -DVC_BUILD_NAME="${{ inputs.build_name }}" -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=./vcpkg/scripts/buildsystems/vcpkg.cmake ..
            cmake --build . --config Release
      - name: Package for Windows
        run: |
          mkdir packaged
          mkdir packaged/res
          cp build/VoxelEngine.exe packaged/
          cp build/vctest/vctest.exe packaged/
          cp build/*.dll packaged/
          cp -r build/res/* packaged/res/
          mv packaged/VoxelEngine.exe packaged/VoxelCore.exe
      - uses: actions/upload-artifact@v4
        with:
          name: Windows-Build
          path: 'packaged/*'
      - name: Run engine tests
        shell: msys2 {0}
        working-directory: ${{ github.workspace }}
        run: |
          packaged/vctest.exe -e packaged/VoxelCore.exe -d dev/tests -u build