From 5bb1a19a1f6fd574d4f53817da477eff4e27712f Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Thu, 1 Aug 2024 18:58:33 +0200
Subject: [PATCH] Install `winget` if nonexistent

---
 scripts/Windows/OS/Install.ps1             |  5 +++++
 scripts/Windows/Software/winget/Manage.ps1 | 20 ++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 scripts/Windows/Software/winget/Manage.ps1

diff --git a/scripts/Windows/OS/Install.ps1 b/scripts/Windows/OS/Install.ps1
index 52c8ec14..5866787c 100644
--- a/scripts/Windows/OS/Install.ps1
+++ b/scripts/Windows/OS/Install.ps1
@@ -60,6 +60,11 @@ function Start-InstallationLoop {
                 continue;
             }
 
+            if (-not (Test-Command winget)) {
+                . "$PSScriptRoot/../Software/winget/Manage.ps1";
+                continue;
+            }
+
             if (-not (& { wsl --status; $?; })) {
                 wsl --install --no-launch;
                 Restart-Intermediate;
diff --git a/scripts/Windows/Software/winget/Manage.ps1 b/scripts/Windows/Software/winget/Manage.ps1
new file mode 100644
index 00000000..734f4583
--- /dev/null
+++ b/scripts/Windows/Software/winget/Manage.ps1
@@ -0,0 +1,20 @@
+param(
+    [string] $Action = ([InstallerAction]::Install),
+    [hashtable] $Arguments
+)
+
+. "$PSScriptRoot/../../Scripts/Software.ps1";
+
+function Install-Software {
+    $xamlDownloadLink = "https://github.com/microsoft/microsoft-ui-xaml/releases/download/v2.8.6/Microsoft.UI.Xaml.2.8.x64.appx";
+    $downloadLink = "https://github.com/microsoft/winget-cli/releases/latest/download/Microsoft.DesktopAppInstaller_8wekyb3d8bbwe.msixbundle";
+    $file = New-TemporaryFile;
+    $file = Rename-Item $file "$file.msixbundle" -PassThru;
+    Invoke-WebRequest "$xamlDownloadLink" -OutFile "$file";
+    Add-AppxPackage "$file";
+    Invoke-WebRequest "$downloadLink" -OutFile "$file";
+    Add-AppxPackage "$file";
+    Remove-Item $file;
+}
+
+Start-SoftwareInstaller -Action $Action -Arguments $Arguments;