fix winget for good (#3096)

functions/private/Install-WinUtilWinget.ps1

@@ -33,18 +33,118 @@ function Install-WinUtilWinget {
             return
         }
 
-        # Install Winget via GitHub method.
-        # Used part of my own script with some modification: ruxunderscore/windows-initialization
-        Write-Host "Downloading Winget and License File`r"
-        Get-WinUtilWingetLatest
-        Write-Host "Enabling NuGet and Module..."
-        Install-PackageProvider -Name NuGet -Force
-        Install-Module -Name Microsoft.WinGet.Client -Force
-        # Winget only needs a refresh of the environment variables to be used.
+        Write-Host "Attempting to install/update Winget`r"
+        try {
+            $wingetCmd = Get-Command winget -ErrorAction Stop
+            Write-Information "Attempting to update WinGet using WinGet..."
+            $result = Start-Process -FilePath "`"$($wingetCmd.Source)`"" -ArgumentList "install -e --accept-source-agreements --accept-package-agreements Microsoft.AppInstaller" -Wait -NoNewWindow -PassThru
+            if ($result.ExitCode -ne 0) {
+                throw "WinGet update failed with exit code: $($result.ExitCode)"
+            }
+            Write-Output "Refreshing Environment Variables...`n"
+            $ENV:PATH = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path", "User")
+            return
+        } catch {
+            Write-Information "WinGet not found or update failed. Attempting to install from Microsoft Store..."
+        }
+        try {
+            # Try to close any running WinGet processes
+            Get-Process -Name "DesktopAppInstaller", "winget" -ErrorAction SilentlyContinue | ForEach-Object {
+                Write-Information "Stopping running WinGet process..."
+                $_.Kill()
+                Start-Sleep -Seconds 2
+            }
+
+            # Try to load Windows Runtime assemblies more reliably
+            $null = [System.Runtime.WindowsRuntime.WindowsRuntimeSystemExtensions]
+            Add-Type -AssemblyName System.Runtime.WindowsRuntime
+
+            # Load required assemblies from Windows SDK
+            $null = @(
+                [Windows.Management.Deployment.PackageManager, Windows.Management.Deployment, ContentType = WindowsRuntime]
+                [Windows.Foundation.Uri, Windows.Foundation, ContentType = WindowsRuntime]
+                [Windows.Management.Deployment.DeploymentOptions, Windows.Management.Deployment, ContentType = WindowsRuntime]
+            )
+
+            # Initialize PackageManager
+            $packageManager = New-Object Windows.Management.Deployment.PackageManager
+
+            # Rest of the Microsoft Store installation logic
+            $appxPackage = "https://aka.ms/getwinget"
+            $uri = New-Object Windows.Foundation.Uri($appxPackage)
+            $deploymentOperation = $packageManager.AddPackageAsync($uri, $null, "Add")
+
+            # Add timeout check for deployment operation
+            $timeout = 300
+            $timer = [System.Diagnostics.Stopwatch]::StartNew()
+
+            while ($deploymentOperation.Status -eq 0) {
+                if ($timer.Elapsed.TotalSeconds -gt $timeout) {
+                    throw "Installation timed out after $timeout seconds"
+                }
+                Start-Sleep -Milliseconds 100
+            }
+
+            if ($deploymentOperation.Status -eq 1) {
+                Write-Information "Successfully installed WinGet from Microsoft Store"
+                Write-Output "Refreshing Environment Variables...`n"
+                $ENV:PATH = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path", "User")
+                return
+            } else {
+                throw "Installation failed with status: $($deploymentOperation.Status)"
+            }
+        } catch {
+            Write-Information "Microsoft Store installation failed. Attempting to install from Nuget..."
+        }
+        try {
+            ## Nuget Method
+            Write-Host "Enabling NuGet and Module..."
+                # Enable TLS 1.2 for the PowerShell session
+                [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
+                # Try to register the NuGet package source if not present
+                if (-not (Get-PackageSource -Name "NuGet" -ErrorAction SilentlyContinue)) {
+                    Register-PackageSource -Name "NuGet" -Location "https://www.nuget.org/api/v2" -ProviderName NuGet -Force
+                }
+
+                # Install NuGet provider with error handling
+                try {
+                    Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force -Confirm:$false -ErrorAction Stop
+                } catch {
+                    Write-Warning "Failed to install NuGet provider through standard method. Trying alternative approach..."
+                    Install-PackageProvider -Name NuGet -Source "https://www.powershellgallery.com/api/v2" -Force -Confirm:$false
+            }
+            Install-Module -Name Microsoft.WinGet.Client -Confirm:$false -Force
+
+            # Check if WinGet was installed successfully through NuGet
+            $wingetCmd = Get-Command winget -ErrorAction Stop
+            Write-Information "Successfully installed WinGet through NuGet"
+            Write-Output "Refreshing Environment Variables...`n"
+            $ENV:PATH = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path", "User")
+            return
+        } catch {
+            Write-Warning "NuGet installation failed. Attempting to install from GitHub..."
+        }
+        # GitHub fallback installation method
+        $releases_url = "https://api.github.com/repos/microsoft/winget-cli/releases/latest"
+        $asset = (Invoke-RestMethod -Uri $releases_url).assets | 
+            Where-Object { $_.name -match "\.msixbundle$" } | 
+            Select-Object -First 1
+        
+        $download_url = $asset.browser_download_url
+        $output_path = Join-Path $env:TEMP $asset.name
+        
+        Invoke-WebRequest -Uri $download_url -OutFile $output_path
+        Add-AppxPackage -Path $output_path -ErrorAction Stop
+        
+        # Verify installation
+        $wingetCmd = Get-Command winget -ErrorAction Stop
+        Write-Information "Successfully installed WinGet through GitHub"
         Write-Output "Refreshing Environment Variables...`n"
         $ENV:PATH = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path", "User")
+        return
     } catch {
-        Write-Error "Failed to install Winget: $($_.Exception.Message)"
+        Write-Error "All installation methods failed. Unable to install WinGet."
+        throw
     }
-
 }