# Prompt the user for device type
$deviceType = Read-Host "Is the device a Desktop (1) or Laptop (2)?"

# Validate the device type input
while ($deviceType -notin 1, 2) {
    Write-Warning "Invalid input. Please enter 1 for Desktop or 2 for Laptop."
    $deviceType = Read-Host "Is the device a Desktop (1) or Laptop (2)?"
}

# Prompt the user for the device ID
$deviceId = Read-Host "Enter the device ID number:"

# Construct the new computer name based on device type and ID
$newComputerName = if ($deviceType -eq 1) {
    "DESKTOP-$deviceId"
} else {
    "LAPTOP-$deviceId"
}

# Check if the computer with the new name already exists using WMI
$existingComputer = Get-WmiObject -Class Win32_ComputerSystem -Filter "Name='$newComputerName'"

if ($existingComputer) {
    Write-Warning "A computer with the name '$newComputerName' already exists. Please choose a different ID."
} else {
    # Rename the computer
    Rename-Computer -NewName $newComputerName -Force
    Write-Host "Computer renamed successfully to: $newComputerName"
}