msg_yesno

#Default params if no input given.
param (
    [string]$txtFileName="default",
    [int]$duration=0,
    [string]$title="CompanyName IT"
)
#Path to message repo
$msgPath = ("\\namespace\it\deploy\_messages\" + $txtFileName + ".txt")

#exit early if txt file doesn't exist
If (-Not (Test-Path $msgPath)) {
    exit 1
}

#Get full name and surname of current user
#Might require .NET 4.6.1 or PS 4.0 to work
Add-Type -AssemblyName System.DirectoryServices.AccountManagement;
$user = [System.DirectoryServices.AccountManagement.UserPrincipal]::Current.DisplayName;

#Combine header "Dear $username" and txt file contents
$msg = Get-Content -Path $msgPath | Out-String
$msgFinal = "Dear " + $user + "`n`n" + $msg

$a = new-object -comobject wscript.shell
$intAnswer = $a.popup($msgFinal,$duration,$title,4+32+4096)

#If user presses NO or Time runs out package fails. Replace comment to succeed when time runs out.
#If (($intAnswer -eq 6) -or ($intAnswer -eq -1)) {
If ($intAnswer -eq 6) {
    exit 0
} else {
    exit 69
}