using MoonWorks.Graphics;
using MoonWorks;
using MoonTools.ECS;

namespace MoonWorksECSTest
{
    class MoonWorksECSTestGame : Game
    {
		World world;

        public MoonWorksECSTestGame(
            WindowCreateInfo windowCreateInfo,
            PresentMode presentMode,
            bool debugMode
        ) : base(windowCreateInfo, presentMode, 60, debugMode)
        {
			var worldBuilder = new WorldBuilder();
			worldBuilder.AddSystem(new InputSystem(Inputs));
			worldBuilder.AddSystem(new PositionSystem());

			var entity = worldBuilder.CreateEntity();
			worldBuilder.Set(entity, new PositionComponent { Position = new MoonWorks.Math.Vector2(200, 200) });

			world = worldBuilder.Build();
        }

        protected override void Update(System.TimeSpan dt)
        {
			world.Update(dt);
        }

        protected override void Draw(System.TimeSpan dt, double alpha)
        {
            var commandBuffer = GraphicsDevice.AcquireCommandBuffer();
			var swapchainTexture = commandBuffer.AcquireSwapchainTexture(Window);

            commandBuffer.BeginRenderPass(
				new ColorAttachmentInfo(swapchainTexture, Color.CornflowerBlue)
            );

			commandBuffer.EndRenderPass();

            GraphicsDevice.Submit(commandBuffer);
        }

		protected override void OnDestroy()
		{

		}
    }
}