Add-CorpLog.ps1

# Log event to file
function Add-CorpLog
{
    param(
        [Parameter(Mandatory=$true)]
        [string]$Message
    )

    if ($CorpWriteLogToConsole -eq $True)
    {
        Write-Host "$($Message)"
    }

    Add-Content -Path "$CurrentPath\$CorpLogFileName" -Value "$(Get-Date -Format ""dd.MM.yy HH:mm:ss""): $($Message)"
}

# Example of usage
$CurrentPath = Split-Path -parent $PSCommandPath
$CorpLogFileName = "Custom.log"
$CorpWriteLogToConsole = $true

Add-CorpLog -Message "Started"