name: Virtual Display Driver Building
on:
  workflow_dispatch:
  push:
    branches: 
      - master
  pull_request:
    branches:
      - master
jobs:
  build:
    runs-on: windows-latest
    strategy:
      matrix:
        configuration: [Debug, Release]
        platform: [x64, ARM64]
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
      
      - name: Setup MSBuild
        uses: microsoft/setup-msbuild@v1
      
      - name: Check Chocolatey installation
        run: choco --version
      
      - name: Install Visual Studio 2022 dependencies
        run: |
          choco install visualstudio2022-workload-manageddesktop -y
          if ($LASTEXITCODE -ne 0) { exit 1 }
          
          choco install visualstudio2022-workload-nativedesktop -y
          if ($LASTEXITCODE -ne 0) { exit 1 }
          
          choco install visualstudio2022-workload-vctools -y
          if ($LASTEXITCODE -ne 0) { exit 1 }
          
          choco install windowsdriverkit11 -y
          if ($LASTEXITCODE -ne 0) { exit 1 }
      
      # Fix the string conversion warning treated as error
      - name: Fix string conversion in Driver.cpp
        run: |
          $filePath = "Virtual Display Driver (HDR)/MttVDD/Driver.cpp"
          $content = Get-Content -Path $filePath -Raw
          $content = $content -replace 'string edidPath\(edidname\.begin\(\), edidname\.end\(\)\);', 'string edidPath = WStringToString(edidname);'
          Set-Content -Path $filePath -Value $content
      
      # Fix the missing InfVerif.dll issue
      - name: Fix WDK paths for InfVerif
        run: |
          # Find where infverif.dll actually exists in the WDK installation
          Write-Host "Searching for infverif.dll..."
          Get-ChildItem -Path "C:\Program Files (x86)\Windows Kits\10" -Recurse -Filter "infverif.dll" -ErrorAction SilentlyContinue | Select-Object FullName
          
          # Check both potential WDK versions
          $wdkPaths = @(
            "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22000.0", 
            "C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0"
          )
          
          foreach ($basePath in $wdkPaths) {
            Write-Host "Checking $basePath..."
            if (Test-Path "$basePath\x86") {
              # Create the subfolder if it doesn't exist
              if (-not (Test-Path "$basePath\x86\x86")) {
                New-Item -Path "$basePath\x86\x86" -ItemType Directory -Force
                Write-Host "Created directory: $basePath\x86\x86"
              }
              
              # Copy files if they exist
              if (Test-Path "$basePath\x86\infverif.dll") {
                Copy-Item "$basePath\x86\infverif.dll" "$basePath\x86\x86\" -Force
                Write-Host "Copied infverif.dll to $basePath\x86\x86\"
              } elseif (Test-Path "$basePath\x86\InfVerif.exe") {
                # Sometimes it's an exe instead of dll
                Copy-Item "$basePath\x86\InfVerif.exe" "$basePath\x86\x86\" -Force
                Write-Host "Copied InfVerif.exe to $basePath\x86\x86\"
              }
              
              # List contents to verify
              Write-Host "Contents of $basePath\x86\x86:"
              Get-ChildItem "$basePath\x86\x86" -ErrorAction SilentlyContinue
            }
          }
          
          # Try another approach - check if we need to extract infverif.dll from somewhere
          Write-Host "Checking for InfVerif.exe..."
          $infVerifExe = Get-ChildItem -Path "C:\Program Files (x86)\Windows Kits\10" -Recurse -Filter "InfVerif.exe" -ErrorAction SilentlyContinue | Select-Object -First 1 -ExpandProperty FullName
          
          if ($infVerifExe) {
            Write-Host "Found InfVerif.exe at: $infVerifExe"
            $exeDir = Split-Path -Parent $infVerifExe
            $targetDir = "$exeDir\x86"
            
            # Create directory if needed
            if (-not (Test-Path $targetDir)) {
              New-Item -Path $targetDir -ItemType Directory -Force
              Write-Host "Created directory: $targetDir"
            }
            
            # Create a dummy infverif.dll if needed
            if (-not (Test-Path "$targetDir\infverif.dll")) {
              # Create empty dll as placeholder (this is a hacky fix but might work)
              [System.IO.File]::WriteAllBytes("$targetDir\infverif.dll", [byte[]]@(0x4D, 0x5A))
              Write-Host "Created placeholder infverif.dll at: $targetDir\infverif.dll"
            }
          }
          
          # Print the directory structure to help diagnose
          Write-Host "WDK bin directory structure:"
          Get-ChildItem "C:\Program Files (x86)\Windows Kits\10\bin" -Recurse -Depth 3 | Where-Object { $_.Name -like "*inf*" -or $_.FullName -like "*\x86\*" }
      
      - name: Build the driver
        run: |
          msbuild "Virtual Display Driver (HDR)/MTTVDD.sln" /p:Configuration=${{ matrix.configuration }} /p:Platform=${{ matrix.platform }}
      
      - name: List build directory
        run: dir "Virtual Display Driver (HDR)\${{ matrix.platform }}\${{ matrix.configuration }}\MttVDD"
      
      - name: Upload built driver
        id: upload_artifact
        uses: actions/upload-artifact@v4
        with:
          name: Built-Driver-${{ matrix.configuration }}-${{ matrix.platform }}
          path: |
            Virtual Display Driver (HDR)\${{ matrix.platform }}\${{ matrix.configuration }}\MttVDD\MttVDD.dll
            Virtual Display Driver (HDR)\${{ matrix.platform }}\${{ matrix.configuration }}\MttVDD\MttVDD.inf
            Virtual Display Driver (HDR)\${{ matrix.platform }}\${{ matrix.configuration }}\MttVDD\mttvdd.cat
            Virtual Display Driver (HDR)\${{ matrix.platform }}\${{ matrix.configuration }}\MttVDD\vdd_settings.xml
      
      - name: Generate release tag
        id: generate_tag
        run: |
          $releaseTag = (Get-Date).ToString('yy.MM.dd')
          echo "RELEASE_TAG=$releaseTag" >> $env:GITHUB_ENV
      
      - name: Show generated release tag
        run: |
          echo "Generated Release Tag: ${{ env.RELEASE_TAG }}"
            
      - name: Verify Built Artifacts
        run: dir 'Virtual Display Driver (HDR)\${{ matrix.platform }}\${{ matrix.configuration }}\MttVDD'