name: Windows Build (Cross-compile)

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:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'true'

      - name: Install cross-compilation tools
        run: |
          sudo apt-get update
          sudo apt-get install -y mingw-w64 cmake wget git zip

      - name: Install CMake >= 3.26
        run: |
          wget https://github.com/Kitware/CMake/releases/download/v3.27.9/cmake-3.27.9-linux-x86_64.sh
          chmod +x cmake-3.27.9-linux-x86_64.sh
          sudo ./cmake-3.27.9-linux-x86_64.sh --skip-license --prefix=/usr/local
          rm cmake-3.27.9-linux-x86_64.sh

      - name: Set up vcpkg
        run: |
          git clone https://github.com/microsoft/vcpkg.git
          cd vcpkg
          ./bootstrap-vcpkg.sh
          cd ..

      - name: Configure and build project
        env:
          VCPKG_DEFAULT_TRIPLET: x64-mingw-static
          VCPKG_DEFAULT_HOST_TRIPLET: x64-linux
        run: |
          export VCPKG_ROOT=$(pwd)/vcpkg
          mkdir build
          cd build
          cmake -DCMAKE_TOOLCHAIN_FILE=$VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake \
                -DVCPKG_TARGET_TRIPLET=x64-mingw-static \
                -DCMAKE_SYSTEM_NAME=Windows \
                -DCMAKE_C_COMPILER=x86_64-w64-mingw32-gcc \
                -DCMAKE_CXX_COMPILER=x86_64-w64-mingw32-g++ \
                -DCMAKE_RC_COMPILER=x86_64-w64-mingw32-windres \
                -DCMAKE_BUILD_TYPE=Release \
                -DVC_BUILD_NAME="${{ inputs.build_name }}" \
                ..
          cmake --build . --config Release

      - name: Package for Windows
        run: |
          mkdir packaged
          mkdir packaged/res
          cp build/VoxelEngine.exe packaged/VoxelCore.exe || cp build/VoxelEngine packaged/VoxelCore.exe
          cp build/vctest/vctest.exe packaged/ || cp build/vctest/vctest packaged/vctest.exe
          cp build/*.dll packaged/ 2>/dev/null || true
          cp -r build/res/* packaged/res/

      - uses: actions/upload-artifact@v4
        with:
          name: Windows-Build
          path: 'packaged/*'