using Cysharp.Threading.Tasks;
using SepCore.Definition;
using SepCore.InputModule;
using UnityGameFramework.Runtime;

namespace SepCore.UI
{
    public class HudController : UIControllerBase<HudContext, HudForm>
    {
        protected override UIFormType UIFormType => UIFormType.HudForm;

        protected override void RefreshUI(HudForm form, HudContext context)
        {
            form.RefreshUI(context);
        }

        protected override void SubscribeCustomEvents()
        {
            GameEntry.InputModule.DeviceKindChanged += OnDeviceKindChanged;
        }

        protected override void UnsubscribeCustomEvents()
        {
            GameEntry.InputModule.DeviceKindChanged -= OnDeviceKindChanged;
        }

        private static HudContext BuildHudContext()
        {
            return new HudContext
            {
                MovePrompt = BuildPromptContext(InputActionId.Move)
            };
        }

        private static string BuildPromptContext(InputActionId actionId)
        {
            if (GameEntry.InputModule == null || !GameEntry.InputModule.TryGetPrompt(actionId, out InputPrompt prompt))
            {
                return null;
            }

            return InputPromptTextUtility.BuildTmpText(prompt);
        }

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

            await OpenFormAsync(BuildHudContext(), timeout);
        }

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

        private void OnDeviceKindChanged(InputDeviceKind deviceKind)
        {
            if (Context == null || Form == null)
            {
                return;
            }

            Context.MovePrompt = BuildPromptContext(InputActionId.Move);
            Form.RefreshMovePrompt(Context.MovePrompt);
        }
    }
}