name: vs2022

variables:
  - name: vs_edition
    value: "Community"
    required: false
  - name: vs_iso_path
    value: ""
    required: false
  - name: vs_workloads
    value: "Microsoft.VisualStudio.Workload.ManagedDesktop;Microsoft.VisualStudio.Workload.NetWeb"
    required: false
  - name: vs_components
    value: ""
    required: false
  - name: vs_languages
    value: "en-US"
    required: false
  - name: vs_install_path
    value: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community"
    required: false
  - name: include_recommended
    value: "true"
    required: false
  - name: include_optional
    value: "false"
    required: false
  - name: dev_drive_letter
    value: ""
    required: false
  # Optional folder for the installer's package cache (e.g. on the dev drive);
  # default: the installer's cache on C:
  - name: vs_cache_path
    value: ""
    required: false

fodder:
  - name: install-vs-2022
    type: shellscript
    filename: install-vs.ps1
    content: |
      Write-Host "Starting Visual Studio {{ vs_edition }} 2022 installation process..."
      
      # Function to test if a command exists
      function Test-CommandExists {
          param($Command)
          try {
              if (Get-Command $Command -ErrorAction Stop) {
                  return $true
              }
          } catch {
              return $false
          }
          return $false
      }
      
      # Function to detect VS installer on mounted ISO
      function Find-VSInstallerOnISO {
          param([string]$Edition)
          
          Write-Host "Searching for Visual Studio $Edition installer on mounted drives..."
          
          # Only optical drives: a VS layout ISO attached to the catlet. Fixed
          # drives are skipped (e.g. the dev drive could hold any setup.exe).
          $drivesToCheck = @(Get-Volume | Where-Object { $_.DriveType -eq 'CD-ROM' -and $_.DriveLetter } |
              ForEach-Object { "$($_.DriveLetter):" })
          
          foreach ($drive in $drivesToCheck) {
              if (Test-Path $drive) {
                  Write-Host "Checking drive $drive..."
                  
                  # Common VS installer locations on ISO for different editions
                  $installerPaths = @(
                      "$drive\vs_$($Edition.ToLower()).exe",
                      "$drive\vs_community.exe",
                      "$drive\vs_professional.exe",
                      "$drive\vs_enterprise.exe",
                      "$drive\vs_setup.exe",
                      "$drive\setup.exe",
                      "$drive\vs_installer\vs_$($Edition.ToLower()).exe"
                  )
                  
                  foreach ($path in $installerPaths) {
                      if (Test-Path $path) {
                          Write-Host "Found VS installer at: $path"
                          return $path
                      }
                  }
              }
          }
          
          return $null
      }
      
      # Function to mount ISO if path provided
      function Mount-VsISO {
          param($IsoPath)
          
          if ([string]::IsNullOrWhiteSpace($IsoPath)) {
              return $null
          }
          
          if (!(Test-Path $IsoPath)) {
              Write-Host "WARNING: Provided ISO path does not exist: $IsoPath"
              return $null
          }
          
          Write-Host "Mounting ISO from: $IsoPath"
          try {
              $mount = Mount-DiskImage -ImagePath $IsoPath -PassThru
              $driveLetter = ($mount | Get-Volume).DriveLetter
              if ($driveLetter) {
                  $installerPath = "${driveLetter}:\vs_$($Edition.ToLower()).exe"
                  if (!(Test-Path $installerPath)) {
                      $installerPath = "${driveLetter}:\vs_setup.exe"
                  }
                  if (!(Test-Path $installerPath)) {
                      $installerPath = "${driveLetter}:\setup.exe"
                  }
                  
                  if (Test-Path $installerPath) {
                      Write-Host "Found installer at: $installerPath"
                      return $installerPath
                  } else {
                      Write-Host "No VS installer found on mounted ISO"
                      Dismount-DiskImage -ImagePath $IsoPath
                      return $null
                  }
              }
          } catch {
              Write-Host "Error mounting ISO: $_"
              return $null
          }
          
          return $null
      }
      
      # Function to download VS bootstrapper
      function Download-VSBootstrapper {
          param([string]$Edition)
          
          Write-Host "Downloading Visual Studio $Edition 2022 bootstrapper..."
          
          # Map edition to bootstrapper URL
          $editionUrls = @{
              "Community" = "https://aka.ms/vs/17/release/vs_community.exe"
              "Professional" = "https://aka.ms/vs/17/release/vs_professional.exe"
              "Enterprise" = "https://aka.ms/vs/17/release/vs_enterprise.exe"
          }
          
          if (-not $editionUrls.ContainsKey($Edition)) {
              Write-Host "ERROR: Unknown edition '$Edition'. Valid editions: Community, Professional, Enterprise"
              return $null
          }
          
          $bootstrapperUrl = $editionUrls[$Edition]
          $bootstrapperPath = "$env:TEMP\vs_$($Edition.ToLower()).exe"
          
          try {
              Invoke-WebRequest -Uri $bootstrapperUrl -OutFile $bootstrapperPath -UseBasicParsing
              if (Test-Path $bootstrapperPath) {
                  Write-Host "Bootstrapper downloaded to: $bootstrapperPath"
                  return $bootstrapperPath
              }
          } catch {
              Write-Host "Error downloading bootstrapper: $_"
              return $null
          }
          
          return $null
      }
      
      # Function to build installation arguments
      function Build-InstallArguments {
          param(
              [string]$InstallPath,
              [string]$Workloads,
              [string]$Components,
              [string]$Languages,
              [bool]$IncludeRecommended,
              [bool]$IncludeOptional,
              [string]$CachePath
          )
          
          $args = @(
              "--quiet",
              "--wait",
              "--norestart",
              "--installPath", "`"$InstallPath`""
          )
          
          # Add workloads
          if (![string]::IsNullOrWhiteSpace($Workloads)) {
              $workloadList = $Workloads -split ';'
              foreach ($workload in $workloadList) {
                  $workload = $workload.Trim()
                  if (![string]::IsNullOrWhiteSpace($workload)) {
                      $args += "--add", $workload
                  }
              }
          }
          
          # Add individual components
          if (![string]::IsNullOrWhiteSpace($Components)) {
              $componentList = $Components -split ';'
              foreach ($component in $componentList) {
                  $component = $component.Trim()
                  if (![string]::IsNullOrWhiteSpace($component)) {
                      $args += "--add", $component
                  }
              }
          }
          
          # Add language packs
          if (![string]::IsNullOrWhiteSpace($Languages)) {
              $languageList = $Languages -split ';'
              foreach ($language in $languageList) {
                  $language = $language.Trim()
                  if (![string]::IsNullOrWhiteSpace($language)) {
                      $args += "--addProductLang", $language
                  }
              }
          }
          
          # Include recommended components
          if ($IncludeRecommended) {
              $args += "--includeRecommended"
          }
          
          # Include optional components
          if ($IncludeOptional) {
              $args += "--includeOptional"
          }
      
          # Package cache location; can only be set on the first installation
          if (![string]::IsNullOrWhiteSpace($CachePath)) {
              $args += "--path", "cache=`"$CachePath`""
          }
          
          return $args
      }
      
      # Main installation logic
      $installed = $false
      $installerPath = $null
      $edition = "{{ vs_edition }}"
      $isoPath = "{{ vs_iso_path }}"
      $workloads = "{{ vs_workloads }}"
      $components = "{{ vs_components }}"
      $languages = "{{ vs_languages }}"
      $installPath = "{{ vs_install_path }}"
      $includeRecommended = [bool]::Parse("{{ include_recommended }}")
      $includeOptional = [bool]::Parse("{{ include_optional }}")
      
      # Adjust install path based on edition if using default path
      if ($installPath -like "*\Community") {
          $installPath = $installPath -replace "Community", $edition
      }
      
      # Check if VS is already installed
      if (Test-Path "$installPath\Common7\IDE\devenv.exe") {
          Write-Host "Visual Studio is already installed at: $installPath"
          $installed = $true
      }
      
      if (!$installed) {
          # Try to find installer in this order:
          # 1. User-provided ISO path
          # 2. Auto-detect mounted ISO
          # 3. Download bootstrapper
          
          if (![string]::IsNullOrWhiteSpace($isoPath)) {
              Write-Host "Attempting to use provided ISO path..."
              $installerPath = Mount-VsISO -IsoPath $isoPath
          }
          
          if (!$installerPath) {
              Write-Host "Checking for auto-mounted ISO..."
              $installerPath = Find-VSInstallerOnISO -Edition $edition
          }
          
          if (!$installerPath) {
              Write-Host "No ISO found, downloading from internet..."
              $installerPath = Download-VSBootstrapper -Edition $edition
          }
          
          if (!$installerPath) {
              Write-Host "ERROR: Could not obtain Visual Studio installer"
              exit 1
          }
          
          # Build installation arguments
          $installArgs = Build-InstallArguments -InstallPath $installPath -Workloads $workloads -Components $components -Languages $languages -IncludeRecommended $includeRecommended -IncludeOptional $includeOptional -CachePath "{{ vs_cache_path }}"
          
          Write-Host "Starting Visual Studio installation..."
          Write-Host "Installer: $installerPath"
          Write-Host "Arguments: $($installArgs -join ' ')"
          
          # Create log directory
          $logDir = "$env:TEMP\VSInstallLogs"
          New-Item -ItemType Directory -Path $logDir -Force | Out-Null
          
          # Execute installation
          try {
              $process = Start-Process -FilePath $installerPath -ArgumentList $installArgs -Wait -PassThru -NoNewWindow
              $exitCode = $process.ExitCode
              
              if ($exitCode -eq 0) {
                  # The installer can return 0 without having installed anything;
                  # only devenv.exe proves the installation.
                  if (Test-Path "$installPath\Common7\IDE\devenv.exe") {
                      Write-Host "Visual Studio installation completed successfully"
                      $installed = $true
                  } else {
                      Write-Host "ERROR: the installer returned 0, but $installPath\Common7\IDE\devenv.exe does not exist"
                  }
              } elseif ($exitCode -eq 3010) {
                  Write-Host "Visual Studio installation completed successfully (reboot required)"
                  $installed = $true
                  # Use safe cloudbase-init reboot code that continues processing
                  Write-Host "VS installation completed successfully but requires reboot."
                  Write-Host "Using exit code 1003 to reboot and continue cloud-init processing."
                  exit 1003
              } elseif ($exitCode -eq 1641) {
                  Write-Host "Visual Studio installer initiated a restart"
                  # Exit with cloud-init code 1003 to reboot and retry
                  exit 1003
              } else {
                  Write-Host "Visual Studio installation failed with exit code: $exitCode"
              }
      
              if (-not $installed) {
                  # The installer logs to %TEMP% of the installing account
                  # (C:\Windows\Temp as Local System): dd_bootstrapper_*, dd_setup_*, dd_installer_*
                  $logs = Get-ChildItem -Path $env:TEMP -Filter "dd_*.log" -ErrorAction SilentlyContinue |
                      Sort-Object LastWriteTime -Descending | Select-Object -First 3
                  foreach ($log in $logs) {
                      Write-Host "----- $($log.FullName) (last 40 lines)"
                      Get-Content $log.FullName -Tail 40 | Write-Host
                  }
              }
          } catch {
              Write-Host "Error during installation: $_"
          }
          
          # Clean up downloaded bootstrapper if used
          if ($installerPath -like "*\Temp\*") {
              Remove-Item $installerPath -Force -ErrorAction SilentlyContinue
          }
          
          # Unmount ISO if we mounted it
          if (![string]::IsNullOrWhiteSpace($isoPath) -and (Test-Path $isoPath)) {
              try {
                  Dismount-DiskImage -ImagePath $isoPath -ErrorAction SilentlyContinue
              } catch {
                  # Ignore dismount errors
              }
          }
      }
      
      # Final verification
      if ($installed) {
          Write-Host "Visual Studio $edition 2022 installation completed!"
          
          # Add VS tools to PATH
          $vsPath = "$installPath\Common7\IDE"
          if (Test-Path $vsPath) {
              $currentPath = [System.Environment]::GetEnvironmentVariable("Path", "Machine")
              if ($currentPath -notlike "*$vsPath*") {
                  [System.Environment]::SetEnvironmentVariable("Path", "$currentPath;$vsPath", "Machine")
                  Write-Host "Added Visual Studio to system PATH"
              }
          }
          
          # Display installed workloads
          Write-Host "`nInstalled with workloads:"
          if (![string]::IsNullOrWhiteSpace($workloads)) {
              $workloads -split ';' | ForEach-Object { Write-Host "  - $_" }
          } else {
              Write-Host "  - Default workloads"
          }
          
          # Detect and configure Dev Drive for Visual Studio
          Write-Host "`n=== Configuring Dev Drive for Visual Studio ==="
          
          $providedDevDrive = "{{ dev_drive_letter }}"
          $devDriveLetter = $null
          
          # Check if dev_drive_letter was explicitly provided
          if (![string]::IsNullOrWhiteSpace($providedDevDrive)) {
              Write-Host "Using explicitly provided Dev Drive letter: ${providedDevDrive}:"
              
              # Verify the drive exists and is suitable
              $volume = Get-Volume -DriveLetter $providedDevDrive -ErrorAction SilentlyContinue
              if ($volume) {
                  if ($volume.DriveType -eq 'Fixed') {
                      $devDriveLetter = $providedDevDrive
                      Write-Host "  File System: $($volume.FileSystem)"
                      Write-Host "  Label: $($volume.FileSystemLabel)"
                      Write-Host "  Size: $([Math]::Round($volume.Size / 1GB, 2)) GB"
                  } else {
                      Write-Host "WARNING: Drive ${providedDevDrive}: is not a fixed drive. Skipping Dev Drive configuration."
                  }
              } else {
                  Write-Host "WARNING: Drive ${providedDevDrive}: does not exist. Skipping Dev Drive configuration."
              }
          } else {
              # Auto-detect Dev Drive
              Write-Host "Auto-detecting Dev Drive..."
              
              $volumes = Get-Volume | Where-Object { $_.DriveType -eq 'Fixed' -and $_.DriveLetter }
              
              foreach ($volume in $volumes) {
                  $driveLetter = $volume.DriveLetter
                  
                  # Check if it's a Dev Drive (Windows 11)
                  $devDrvResult = cmd /c "fsutil devdrv query ${driveLetter}:" 2>&1
                  if ($devDrvResult -like "*trusted developer volume*") {
                      Write-Host "Found Dev Drive at ${driveLetter}:"
                      $devDriveLetter = $driveLetter
                      break
                  }
                  # Check for ReFS drives labeled as DevDrive
                  elseif ($volume.FileSystem -eq 'ReFS' -and $volume.FileSystemLabel -like '*Dev*') {
                      Write-Host "Found ReFS development drive at ${driveLetter}:"
                      $devDriveLetter = $driveLetter
                      break
                  }
              }
          }
          
          if ($devDriveLetter) {
              Write-Host "Configuring Visual Studio for Dev Drive at ${devDriveLetter}:"
              
              # Create VS project directories
              $vsPaths = @(
                  "${devDriveLetter}:\source\repos",
                  "${devDriveLetter}:\source\projects",
                  "${devDriveLetter}:\source\templates\ProjectTemplates",
                  "${devDriveLetter}:\source\templates\ItemTemplates",
                  "${devDriveLetter}:\SymbolCache"
              )
              
              foreach ($path in $vsPaths) {
                  if (-not (Test-Path $path)) {
                      New-Item -ItemType Directory -Path $path -Force | Out-Null
                      Write-Host "Created: $path"
                  }
              }
              
              # Create user configuration script
              $configScript = @"
      Write-Host 'Configuring Visual Studio 2022 for Dev Drive...'
      Write-Host ''
      Write-Host 'Please configure the following in Visual Studio:'
      Write-Host '1. Go to Tools -> Options -> Projects and Solutions -> Locations'
      Write-Host '   - Projects location: ${devDriveLetter}:\source\repos'
      Write-Host '   - User project templates: ${devDriveLetter}:\source\templates\ProjectTemplates'
      Write-Host '   - User item templates: ${devDriveLetter}:\source\templates\ItemTemplates'
      Write-Host ''
      Write-Host '2. Go to Tools -> Options -> Debugging -> Symbols'
      Write-Host '   - Symbol cache directory: ${devDriveLetter}:\SymbolCache'
      Write-Host ''
      Write-Host 'Dev Drive provides ~25% better performance for builds and file operations.'
      "@
              
              $configScript | Out-File -FilePath "C:\ProgramData\configure-vs-devdrive.ps1" -Encoding UTF8 -Force
              Write-Host "Configuration script saved to: C:\ProgramData\configure-vs-devdrive.ps1"
              Write-Host "Run this script for each user to configure their VS settings."
          } else {
              Write-Host "No Dev Drive detected. Visual Studio will use default locations."
              Write-Host "Consider creating a Dev Drive for better performance."
          }
      } else {
          Write-Host "ERROR: Failed to install Visual Studio $edition 2022"
          exit 1
      }