using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

using Syntriax.Engine.Core;

namespace Syntriax.Engine.Integration.MonoGame;

public abstract class MonoGameWindow : Game
{
    public GraphicsDeviceManager Graphics { get; protected set; } = null!;
    public IUniverse Universe { get; protected set; } = null!;
    public ColorRGB BackgroundColor { get; set; } = new ColorRGB(35, 20, 35);

    public MonoGameWindow()
    {
        Preserver.Preserve();
        Graphics = new GraphicsDeviceManager(this);
        Content.RootDirectory = "Content";
        IsMouseVisible = true;
        Universe = new Universe();
    }

    protected abstract void PopulateUniverse(IUniverse universe);
    protected override void Initialize()
    {
        Universe.Initialize();
        Universe.InstantiateUniverseObject().SetUniverseObject("Window Container")
            .BehaviourController.AddBehaviour<MonoGameWindowContainer>(this);

        PopulateUniverse(Universe);

        base.Initialize();
    }

    protected override void LoadContent()
    {
        // TODO: use this.Content to load your game content here
    }

    protected override void Update(GameTime gameTime)
    {
        Universe.Update(gameTime.ToEngineTime());

        base.Update(gameTime);
    }

    protected override void Draw(GameTime gameTime)
    {
        GraphicsDevice.Clear(((ColorRGBA)BackgroundColor).ToColor());

        Universe.Draw();

        base.Draw(gameTime);
    }
}