update-order.ps1

# Read the directory from the first command line parameter, fallback to current directory if omitted
param (
    [string]$inputDir = (Get-Location).Path
)

# Function to update file and folder dates
function Update-Date {
    param (
        [string]$path
    )
    $currentDate = Get-Date
    # Update creation and write date for file or folder
    Set-ItemProperty -LiteralPath $path -Name CreationTime -Value $currentDate
    Set-ItemProperty -LiteralPath $path -Name LastWriteTime -Value $currentDate
}

# Function to traverse files and folders depth-first
function Traverse {
    param (
        [string]$path
    )
    # Get directories and files ordered by name
    $items = Get-ChildItem -LiteralPath $path | Sort-Object Name

    foreach ($item in $items) {
        # Print out the current item path
        Write-Output "Updating: $($item.FullName)"
        
        # Update dates for the current item
        Update-Date -path $item.FullName

        if ($item.PSIsContainer) {
            # Recursively traverse directories
            Traverse -path $item.FullName
        }
    }
}

# Start traversal from the specified or current directory
Traverse -path $inputDir