using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace State_VendingMachineExample
{
    // Concrete State
    internal class ReadyState : VMState
    {
        public ReadyState(VendingMachine context)
        {
            vendingMachine = context;
        }

        public override void AddMoney(decimal money)
        {
            vendingMachine.State = vendingMachine.HasMoneyState;
            vendingMachine.State.AddMoney(money);
        }

        public override void ReturnChange(decimal money)
        {
            throw new ApplicationException();
        }

        public override void SelectItem(int itemId)
        {
            throw new ApplicationException();
        }
    }
}