Install.ps1

# Install.ps1
# Creates the "JWST Wallpapers" icon on the desktop, pointing to the script in THIS folder.
# Works on any PC and from any path: just copy the folder and run this file.
#
# Usage: right-click Install.ps1 -> "Run with PowerShell"
#        (or from a terminal)  powershell -ExecutionPolicy Bypass -File .\Install.ps1

$ErrorActionPreference = 'Stop'

$here   = if ($PSScriptRoot) { $PSScriptRoot } else { Split-Path -Parent $MyInvocation.MyCommand.Path }
$script = Join-Path $here 'Set-SpaceWallpapers.ps1'

if (-not (Test-Path $script)) {
    Write-Host "ERROR: cannot find Set-SpaceWallpapers.ps1 in '$here'." -ForegroundColor Red
    Write-Host "Make sure Install.ps1 is in the same folder as the script." -ForegroundColor Red
    return
}

$desktop = [Environment]::GetFolderPath('Desktop')
$lnkPath = Join-Path $desktop 'JWST Wallpapers.lnk'
$psExe   = Join-Path $env:SystemRoot 'System32\WindowsPowerShell\v1.0\powershell.exe'

$ws = New-Object -ComObject WScript.Shell
$sc = $ws.CreateShortcut($lnkPath)
$sc.TargetPath       = $psExe
$sc.Arguments        = "-ExecutionPolicy Bypass -WindowStyle Hidden -File `"$script`" -GUI"
$sc.WorkingDirectory = $here
$sc.IconLocation     = "$env:SystemRoot\System32\imageres.dll,109"
$sc.Description       = 'Opens the window to change the wallpapers (James Webb photos)'
$sc.Save()

Write-Host "Done! 'JWST Wallpapers' icon created on the desktop." -ForegroundColor Green
Write-Host "Working folder: $here"
Write-Host "Double-click the icon to choose which monitor to change."