name: Build GPCS4

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

env:
  # Path to the solution file relative to the root of the project.
  SOLUTION_FILE_PATH: .

  VULKAN_SDK_PATH: C:\VulkanSDK
  VULKAN_SDK_VERSIOIN: 1.3.250.0

  LLVM_PATH: C:\LLVM
  LLVM_VERSION: 16.0.6

permissions:
  contents: read

jobs:
  build:
    runs-on: windows-latest

    steps:

    - name: Cache Vulkan SDK
      id: cache-vulkan-sdk
      uses: actions/cache@v3
      with:
         path: "${{env.VULKAN_SDK_PATH}}"
         key: key-vulkan-sdk
         

    - name: Install Vulkan SDK
      if: ${{steps.cache-vulkan-sdk.outputs.cache-hit != 'true'}}
      run: |
         Invoke-WebRequest -Uri "https://sdk.lunarg.com/sdk/download/${{env.VULKAN_SDK_VERSIOIN}}/windows/VulkanSDK-${{env.VULKAN_SDK_VERSIOIN}}-Installer.exe" -OutFile VulkanSDK.exe
         $installer = Start-Process -FilePath VulkanSDK.exe -Wait -PassThru -ArgumentList @("--root ${{env.VULKAN_SDK_PATH}}\${{env.VULKAN_SDK_VERSIOIN}} --accept-licenses --default-answer --confirm-command install");
         $installer.WaitForExit();


    - name: Cache LLVM
      id: cache-llvm
      uses: actions/cache@v3
      with:
         path: "${{env.LLVM_PATH}}"
         key: key-llvm
         

    - name: Install LLVM
      if: ${{steps.cache-llvm.outputs.cache-hit != 'true'}}
      run: |
         Invoke-WebRequest -Uri "https://github.com/llvm/llvm-project/releases/download/llvmorg-${{env.LLVM_VERSION}}/LLVM-${{env.LLVM_VERSION}}-win64.exe" -OutFile LLVM.exe
         $installer = Start-Process -FilePath LLVM.exe -Wait -PassThru -ArgumentList @("/S /D=${{env.LLVM_PATH}}");
         $installer.WaitForExit();
         

    - name: Checkout code
      id: checkout-code
      uses: actions/checkout@v3
      with:
        submodules: recursive


    - name: Setup clang-cl
      working-directory: ${{env.GITHUB_WORKSPACE}}
      # Fix a LLVM/VS bug which installs/checks wrong path.
      # Then write a Directory.build.props file to specify clang-cl path.
      run: |
         $lib_path="${{env.LLVM_PATH}}\lib\clang\16"
         if(Test-Path $lib_path) { Rename-Item -Path $lib_path -NewName "${{env.LLVM_VERSION}}" }
         Set-Content -Path .\Directory.build.props -Value "<Project>`n  <PropertyGroup>`n    <LLVMInstallDir>${{env.LLVM_PATH}}</LLVMInstallDir>`n    <LLVMToolsVersion>${{env.LLVM_VERSION}}</LLVMToolsVersion>`n  </PropertyGroup>`n</Project>"


    - name: Setup Vulkan SDK path
      run: |
         $vk_sdk="${{env.VULKAN_SDK_PATH}}\${{env.VULKAN_SDK_VERSIOIN}}"
         $vk_bin="$vk_sdk\Bin"
         "VULKAN_SDK=$vk_sdk" >> $env:GITHUB_ENV
         "$vk_bin" >> $env:GITHUB_PATH


    - name: Add MSBuild to PATH
      uses: microsoft/setup-msbuild@v1.3.1
      with:
        msbuild-architecture: x64


    - name: Build
      working-directory: ${{env.GITHUB_WORKSPACE}}
      # Add additional options to the MSBuild command line here (like platform or verbosity level).
      # See https://docs.microsoft.com/visualstudio/msbuild/msbuild-command-line-reference
      run: |
         msbuild /m /p:Configuration=Debug /t:Rebuild ${{env.SOLUTION_FILE_PATH}}
         msbuild /m /p:Configuration=Release /t:Rebuild ${{env.SOLUTION_FILE_PATH}}


    - name: Setup git hash
      run: |
         $git_hash = @(git rev-parse --short HEAD)
         "GIT_HASH_SHORT=$git_hash" >> $env:GITHUB_ENV   


    - name: Upload build files
      id: upload-artifacts
      uses: actions/upload-artifact@v3
      with:
        name: gpcs4-${{ env.GIT_HASH_SHORT }}
        path: |
          x64
          !x64/**/*.pdb
          !x64/**/*.lib
        if-no-files-found: error