Powershell Logger Class - log output in Log4net format

Logger.ps1

class Logger {
    
    [string] $LogFileName = "env-init-log"
    [string] $LogFilePath

    # Constructor
    Logger() {

        $dtstart = (Get-Date -Format "yyyyMMddhhmmss").ToString()
        $currdir = (Resolve-Path .).Path
        $ScriptName = Join-Path "$currdir" -ChildPath "$($this.LogFileName)"
        $this.LogFilePath = "{0}_{1}" -f $ScriptName, $dtstart

    }

    # Constructor with FilePath
    Logger ([string] $FilePath) {
        
        $parentFolder = Split-Path "$FilePath"
        

        # Ensure path is valid; Validate path using Resolve Path
        if (Test-Path "$parentFolder") {
            $this.LogFileName = Split-Path "$FilePath" -Leaf
            $this.LogFilePath = $FilePath
        
        }
        else {
            Throw "Path not found: $parentFolder"
        }

    }

    [void] Info([string]$Message) {
        $this.writeLogLine('INFO', $Message)
    }

    [void] Warn([string]$Message) {
        $this.writeLogLine('WARN', $Message)
    }

    [void] Debug([string]$Message) {
        $this.writeLogLine('DEBUG', $Message)
    }   
    
    [void] Error([string]$Message) {
        $this.writeLogLine('ERROR', $Message)
    }

    [void] writeLogLine([String]$lineType, [String]$LogMessage) {
        $dt = (Get-Date -Format "yyyy-MM-dd hh:mm:ss").ToString()
        $logline = "[$dt] [$lineType] $LogMessage"
        $logline | Out-File -FilePath "$($this.LogFilePath)" -Append -Encoding default -NoClobber

    }

}

[Logger] $Logger = [Logger]::new()
$Logger.Info("Logger Initialized")