Unfair labour practice and undermine my dignity

Hellopeter team this early i was busy G4 company doing the welding job for them i only sign 3 months which was last year mid July until September from then they never wannet to give a contract extension but wanting to do the job until on 15 of April that's where they told me that like today that tomorrow it's your last day till today i haven't even done my medical exit I'm so frustrated rite now