static void Main(string[] args)
{
Console.WriteLine("Welcome to the appliance state management demo!!");
Console.WriteLine("*************************************************");
Console.WriteLine();
Console.WriteLine("Appliance state management instructions");
Console.WriteLine("\tTurn on appliance: \'n\'");
Console.WriteLine("\tTurn of appliance: \'o\'");
Console.WriteLine("\tStart appliance programme: \'s\'");
Console.WriteLine("\tStop appliance programme: \'t\'");
Console.WriteLine("\tQuit: \'q\' \n\n");
ApplianceContext applianceContext = new ApplianceContext("DA0056", "Heat Pump");
// Get current appliance default state
// Console.WriteLine($"Current appliance state: \"{applianceContext.ShowCurrentState()}\"");
string input;
do
{
Console.Write("\nEnter state change request: ");
input = Console.ReadLine();
input = input.ToLower();
switch (input)
{
case "o":
applianceContext.TurnApplianceOff();
break;
case "n":
applianceContext.TurnApplianceOn();
break;
case "s":
applianceContext.StartApplianceProgramme();
break;
case "t":
applianceContext.StopApplianceProgramme();
break;
case "q":
applianceContext.TurnApplianceOff();
break;
default:
Console.WriteLine($"Unrecognised command: {input}");
break;
}
} while (input != "q");
Console.WriteLine("Bye ...");
}
public abstract void TurnOffAppliance(ApplianceContext appliance);
public abstract void StopProgramme(ApplianceContext appliance);
