/// <summary>
/// This is the implementation of Facade pattern where it hide all the complexity of various subsystems.
/// In this instance we are exposing 1 interface compared to 4. Enabling user
/// </summary>
/// <returns></returns>
bool iDriver.StartTurnKey()
{
Console.WriteLine("Start Car");
ICarKey driverCarkey = new CarKey();
IBattery carBattery = new Battery();
IEngine carEngine = new Engine();
ITyre carTyre = new Tyre();
//All the subsystems are managed under one Facade (Interface)
if ((driverCarkey.Validatecarkey()) &&
(carBattery.CheckInitialBattery()) &&
(carEngine.CheckEngineServiceDue()) &&
(carEngine.CheckEngineTemperature()) &&
(carTyre.CheckTyrePressure()) &&
(carBattery.IgniteEngine()))
{
return(carEngine.EngineStarted());
}
return(true);
}