Car.swift

class Car: Vehicle {
   
// Informer Functions
   override func engineStarted() {
     super.engineStarted()
     handleCarStarted()
   }
   
// Management Functions
   private func handleCarStarted() {
     turnLights(on: true)
     turnAC(on: true)
   }
   
// Router Functions
   private func turnLights(on shouldTurnLightsOn: Bool) {
     if shouldTurnLightsOn {
       turnExteriorLightsOn()
       checkForBurnedBulbs()
     } else { 
        turnExteriorLightsOff() 
     }
   }
   
   private func handleTurnAC(on shouldTurnACOn: Bool) {
     if shouldTurnACOn {
       let tempeture = currentTemptureSelected()
       let toggleFocus = currentACToggleFocus()
       startAC(with: tempeture, aimedTo: toggleFocus)
     } else { 
        turnACOff() 
     }
   }
}