using Encompass;

using isometricparkfna.Messages;
using isometricparkfna.Components;

namespace isometricparkfna.Engines {

	[Receives(typeof(GameStateMessage))]
	[Sends(typeof(ToggleWindowTypeMessage))]
	[Reads(typeof(GameStateComponent))]
	[Writes(typeof(GameStateComponent))]
	class GameStateEngine : Engine
	{

		public override void Update(double dt) 
		{

			foreach (var message in ReadMessages<GameStateMessage>())
			{
				if (message.isPlaying)
				{
					startGame();
				}
				SendMessage(new ToggleWindowTypeMessage { Window = Window.MainMenu});

				foreach (var entity in ReadEntities<GameStateComponent>())
				{
					var state = GetComponent<GameStateComponent>(entity).isPlaying;
					Logging.Spy(state, "state");

					SetComponent(entity, new GameStateComponent{isPlaying = message.isPlaying});
				}
			}

		}

		public void startGame()
		{

		}
	}
}