using Cysharp.Threading.Tasks;
using SepCore.Event;
using SepCore.Definition;
using GameFramework.Event;
using UnityGameFramework.Runtime;

namespace SepCore.UI
{
    public class MenuController : UIControllerBase<MenuContext, MenuForm>
    {
        protected override UIFormType UIFormType => UIFormType.MenuForm;

        protected override void RefreshUI(MenuForm form, MenuContext context)
        {
            form.RefreshUI(context);
        }

        protected override void SubscribeCustomEvents()
        {
            GameEntry.Event.Subscribe(MenuButtonClickEventArgs.EventId, OnMenuButtonClick);
        }

        protected override void UnsubscribeCustomEvents()
        {
            GameEntry.Event.Unsubscribe(MenuButtonClickEventArgs.EventId, OnMenuButtonClick);
        }

        private static MenuContext BuildMenuContext()
        {
            return new MenuContext();
        }

        public override async UniTask OpenUIAsync(object userData = null, float timeout = 30f)
        {
            if (userData != null)
            {
                Log.Error("MenuController.OpenUIAsync() userData type is invalid.");
                return;
            }

            await OpenFormAsync(BuildMenuContext(), timeout);
        }

        public override void BindUseCase(IUIUseCase useCase)
        {
            Log.Info("MenuForm doesn't need UseCase");
        }

        private void OnMenuButtonClick(object sender, GameEventArgs e)
        {
            if (sender is not MenuForm || e is not MenuButtonClickEventArgs args)
            {
                return;
            }

            switch (args.Button)
            {
                case MenuButtonId.StartGame:
                    GameEntry.UIRouter.OpenUIAsync(UIFormType.SelectRoleForm).Forget();
                    break;
                case MenuButtonId.Setting:
                    GameEntry.UIRouter.OpenUIAsync(UIFormType.SettingForm).Forget();
                    break;
                case MenuButtonId.Quit:
                    GameEntry.UIRouter.OpenUIAsync(UIFormType.DialogForm, new DialogRawData
                    {
                        Mode = 2,
                        Title = GameEntry.Localization.GetString("AskQuitGame.Title"),
                        Message = GameEntry.Localization.GetString("AskQuitGame.Message"),
                        OnClickConfirm = delegate(object userData)
                        {
                            UnityGameFramework.Runtime.GameEntry.Shutdown(ShutdownType.Quit);
                        }
                    }).Forget();
                    break;
                case MenuButtonId.File:
                    Log.Warning("Menu file button click is not implemented.");
                    break;
                case MenuButtonId.Guide:
                    Log.Warning("Menu guide button click is not implemented.");
                    break;
                case MenuButtonId.About:
                    Log.Warning("Menu about button click is not implemented.");
                    break;
                default:
                    Log.Warning("MenuController received unknown MenuButtonId: {0}", args.Button);
                    break;
            }
        }
    }
}