Process a multidimensional array with switches based on environment flags and data within the array

multidimensional-array-with-switches.ps1

param(
    [switch]$dev,
    [switch]$qa,
    [switch]$prod
)

# Define the multidimensional array
$apps = @(
    @{ stack = 'dev'; appName = "foo"; username = 'foo1'; password = "passy1" }
    @{ stack = 'dev'; appName = "foo-dev1"; username = 'foo1'; password = "passy1" }
    @{ stack = 'dev'; appName = "foo-dev2"; username = 'foo1'; password = "passy1" }
    @{ stack = 'dev'; appName = "foo-dev3"; username = 'foo1'; password = "passy1" }
    @{ stack = 'qa'; appName = "baz"; username = 'baz1'; password = "passy3" }
    @{ stack = 'prod'; appName = "bar"; username = 'bar1'; password = "passy2" }
)

# Determine which stack to process based on the switch provided
$selectedStack = $dev ? 'dev' : ($qa ? 'qa' : ($prod ? 'prod' : $null))

if (-not $selectedStack) {
    Write-Host "No valid stack switch was provided. Exiting the script."
    exit
}

# Loop through the array of $apps
foreach ($app in $apps) {
    # Check if the stack matches the selected switch
    if ($app.stack -eq $selectedStack) {
        Write-Host "Processing app: $($app.appName) in $($app.stack) environment."
    }
}