using Microsoft.Xna.Framework.Input;

using Encompass;

using isometricparkfna.Messages;
using isometricparkfna.Components;

namespace isometricparkfna.Engines {

	// [Receives()]
	[Reads(typeof(BudgetComponent))]
	[Writes(typeof(BudgetComponent))]
	class SimulationBridgeEngine : Engine
	{
		public Simulation simulation;

		public SimulationBridgeEngine(Simulation simulation) 
		{
			this.simulation = simulation;
		}

		public override void Update(double dt) 
		{

			foreach (ref readonly var entity in ReadEntities<BudgetComponent>())
			{
				ref readonly var budgetComponent = ref GetComponent<BudgetComponent>(entity);

				SetComponent(entity, new BudgetComponent{currentBudget = this.simulation.latestBudget,
						priorBudget = this.simulation.previousBudget});
			}

		}
		
	}
}