# Copyright (C) 2026 SharpEmu Emulator Project
# SPDX-License-Identifier: GPL-2.0-or-later

name: Test Windows Native Vulkan Backend

on:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  test-windows-native-vulkan:
    name: Build and test win-x64 native backend
    runs-on: windows-latest
    env:
      DOTNET_NOLOGO: true
      NUGET_PACKAGES: ${{ github.workspace }}\.nuget\packages
      NATIVE_BUILD_DIR: ${{ github.workspace }}\artifacts\native\gpu-vulkan
      PUBLISH_DIR: ${{ github.workspace }}\artifacts\publish\win-x64-native-test

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: 10.0.103
          cache: true
          cache-dependency-path: |
            Directory.Packages.props
            src/**/packages.lock.json

      - name: Install native dependencies
        shell: pwsh
        run: |
          & "$env:VCPKG_INSTALLATION_ROOT\vcpkg.exe" install sdl3[vulkan]:x64-windows vulkan:x64-windows

      - name: Configure native backend
        shell: pwsh
        run: |
          cmake `
            -S src/SharpEmu.Gpu.Vulkan.Native `
            -B "$env:NATIVE_BUILD_DIR" `
            -A x64 `
            -DCMAKE_TOOLCHAIN_FILE="$env:VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake" `
            -DVCPKG_TARGET_TRIPLET=x64-windows `
            -DBUILD_TESTING=ON

      - name: Build native backend and Windows-safe ABI test
        run: cmake --build "$env:NATIVE_BUILD_DIR" --config Release --target sharpemu_gpu_vulkan_exports_test

      - name: Run native DLL load and ABI test
        run: ctest --test-dir "$env:NATIVE_BUILD_DIR" -C Release -R sharpemu_gpu_vulkan_exports_test --output-on-failure

      - name: Restore solution
        run: dotnet restore SharpEmu.slnx --locked-mode

      - name: Build solution
        run: dotnet build SharpEmu.slnx -c Release --no-restore

      - name: Publish win-x64 emulator
        run: dotnet publish src/SharpEmu.CLI/SharpEmu.CLI.csproj -c Release -r win-x64 --self-contained true --no-restore -p:PublishDir="${env:PUBLISH_DIR}"

      - name: Verify published native runtime
        shell: pwsh
        run: |
          $required = @(
            (Join-Path $env:PUBLISH_DIR 'SharpEmu.exe'),
            (Join-Path $env:PUBLISH_DIR 'sharpemu_gpu_vulkan.dll'),
            (Join-Path $env:PUBLISH_DIR 'SDL3.dll')
          )
          foreach ($path in $required) {
            if (-not (Test-Path $path)) {
              throw "Missing published runtime file: $path"
            }
          }

          $exports = & dumpbin.exe /nologo /exports (Join-Path $env:PUBLISH_DIR 'sharpemu_gpu_vulkan.dll')
          foreach ($name in @('se_gpu_abi_version', 'se_gpu_create', 'se_gpu_submit_draw', 'se_gpu_present_bgra')) {
            if ($exports -notmatch "\b$name\b") {
              throw "Missing native GPU export: $name"
            }
          }

      - name: Upload tested Windows package
        uses: actions/upload-artifact@v7
        with:
          name: sharpemu-win-x64-native-backend-test-${{ github.sha }}
          path: ${{ env.PUBLISH_DIR }}
          if-no-files-found: error
          retention-days: 7