using Chickensoft.Introspection;
using Chickensoft.LogicBlocks;
using Zennysoft.Game.Abstractions;

namespace Zennysoft.Ma.Adapter;

public partial class AppLogic
{
  public partial record State
  {
    [Meta]
    public partial record MainMenu : State, IGet<Input.NewGame>, IGet<Input.LoadGame>, IGet<Input.QuitGame>
    {
      public MainMenu()
      {
        this.OnEnter(() =>
        {
          Get<Data>().ShouldLoadExistingGame = false;
          Output(new Output.SetupGameScene());
          Get<IAppRepo>().OnMainMenuEntered();
          Output(new Output.ShowMainMenu());
        });
      }

      public Transition On(in Input.NewGame input)
      {
        return To<LeavingMenu>();
      }

      public Transition On(in Input.LoadGame input)
      {
        Get<Data>().ShouldLoadExistingGame = true;
        return To<LeavingMenu>();
      }

      public Transition On(in Input.QuitGame input)
      {
        Output(new Output.ExitGame());
        return ToSelf();
      }
    }
  }
}