From 8918c9d1971b435c724830f37e6038b86ac96ac2 Mon Sep 17 00:00:00 2001
From: Isaac Shoebottom <ir.shoebottom@gmail.com>
Date: Fri, 2 Feb 2024 09:27:16 -0400
Subject: [PATCH] Initial commit

---
 Documents/PowerShell/completions.ps1  |  2 +
 Documents/PowerShell/verify_state.ps1 | 60 +++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 Documents/PowerShell/completions.ps1
 create mode 100644 Documents/PowerShell/verify_state.ps1

diff --git a/Documents/PowerShell/completions.ps1 b/Documents/PowerShell/completions.ps1
new file mode 100644
index 0000000..3afa3a2
--- /dev/null
+++ b/Documents/PowerShell/completions.ps1
@@ -0,0 +1,2 @@
+# Chezmoi
+if (Get-Command chezmoi -ErrorAction SilentlyContinue) { chezmoi completion powershell | Out-String | Invoke-Expression }
\ No newline at end of file
diff --git a/Documents/PowerShell/verify_state.ps1 b/Documents/PowerShell/verify_state.ps1
new file mode 100644
index 0000000..c9ca8fb
--- /dev/null
+++ b/Documents/PowerShell/verify_state.ps1
@@ -0,0 +1,60 @@
+# Test if scoop is installed
+if (Get-Command scoop -ErrorAction SilentlyContinue) {
+	# Test if .scoop/apps.json exists
+	if (Test-Path "$env:USERPROFILE\.scoop\apps.json") {
+		# Diff the installed software with the required software, if there are differences, install the required software
+		$required = Get-Content "$env:USERPROFILE\.scoop\apps.json" | ConvertFrom-Json
+		$installed = scoop export | ConvertFrom-Json
+		$differences = differences $required.apps $installed.apps
+		if ($differences) {
+			Write-Host "The following software is missing:"
+			$differences | ForEach-Object { Write-Host $_.InputObject }
+			$install = Read-Host "Would you like to install the missing software? (y/n)"
+			if ($install -eq "y") {
+				# Install the missing software
+				scoop import "$env:USERPROFILE\.scoop\apps.json"
+			} else {
+				Write-Host "The required software is not installed"
+				exit 1
+			}
+		} else {
+			Write-Host "All required software is installed"
+		}
+	} else {
+		Write-Host "Scoop is installed but the apps.json file is missing"
+		Write-Host "Install chezmoi and get this file from the dotfiles repository"
+		$install = Read-Host "Would you like to install chezmoi? (y/n)"
+		if ($install -eq "y") {
+			# Install chezmoi
+			scoop install chezmoi
+			# Exit to configure chezmoi
+			Write-Host "Run 'chezmoi init {dotfiles_repo}' to configure chezmoi"
+			exit 1
+		} else {
+			Write-Host "The apps.json file is required to install the required software"
+			exit 1
+		}
+		exit 1
+	}
+} else {
+	Write-Host "Scoop is not installed"
+	# Prompt user to install scoop
+	$install = Read-Host "Would you like to install scoop? (y/n)"
+	if ($install -eq "y") {
+		# Install scoop
+		Invoke-RestMethod -Uri https://get.scoop.sh | Invoke-Expression
+	} else {
+		Write-Host "Scoop is required to install the required software"
+		exit 1
+	}
+}
+
+function differences($required, $installed) {
+	# Args in json format
+	# Only compare the names of the software
+	# Format is a json array of objects with a name property
+	$required_names = $required | ForEach-Object { $_.name }
+	$installed_names = $installed | ForEach-Object { $_.name }
+	$diff = Compare-Object $required_names $installed_names
+	return $diff
+}
\ No newline at end of file