using System;

namespace DesignPatterns.State {
	public class IdleState : IState {
		public IdleState( IPosTerminal terminal ) {
			_terminal = terminal;

			Console.Out.WriteLine( "Mo's POS TERMINAL" );
			Console.Out.WriteLine( "Please swipe a card:" );
		}

		public void SwipeCard( string cardNumber ) {
			_terminal.Transaction = new PosTransaction( );
			_terminal.Transaction.Date = DateTime.Now;
			_terminal.Transaction.CardNumber = cardNumber;
			_terminal.CurrentState = new CardSwipedState( _terminal );
		}

		public void EnterAmount( double amount ) {
			Console.Out.WriteLine( "Please swipe a card first." );
		}

		public void EnterPin( string pin ) {
			Console.Out.WriteLine( "Please swipe a card first." );
		}

		public void ProcessTransaction( ) {
			Console.Out.WriteLine( "Please swipe a card first." );
		}

		public void PrintReceipt( ) {
			Console.Out.WriteLine( "Please swipe a card first." );
		}

		private IPosTerminal _terminal;
	}
}