using System;
using System.Threading.Tasks;
using UnityEngine;

namespace DDD
{
    // public static class GameEvents
    // {
    //     public static RequestTimeScaleChangeEvent RequestTimeScaleChangeEvent = new();
    //     public static RequestShowGlobalMessageEvent RequestShowGlobalMessageEvent = new();
    //     public static InteractionEvent Interaction = new InteractionEvent();
    // }
    // public static class RestaurantEvents
    // {
    //     // Some events...
    // }
    // public static class VoyageEvents
    // {
    //     // Some events...
    // }
    
    public class TimeScaleChangeEvent : IEvent
    {
        public readonly object Requester;
        public readonly float NewTimeScale;

        public TimeScaleChangeEvent(object requester, float newTimeScale)
        {
            Requester = requester;
            NewTimeScale = newTimeScale;
        }
    }

    public class FadeInEvent : IEvent
    {
        public readonly float Duration;
        public readonly TaskCompletionSource<bool> CompletionSource;

        public FadeInEvent(float duration)
        {
            Duration = duration;
            CompletionSource = new TaskCompletionSource<bool>();
        }
        
        public Task WaitAsync() => CompletionSource.Task;
    }
    
    public class FadeOutEvent : IEvent
    {
        public readonly float Duration;
        public readonly TaskCompletionSource<bool> CompletionSource;

        public FadeOutEvent(float duration)
        {
            Duration = duration;
            CompletionSource = new TaskCompletionSource<bool>();
        }
        
        public Task WaitAsync() => CompletionSource.Task;
        public static InventoryChangedEvent InventoryChangedEvent = new();
        public static InteractionEvent Interaction = new();
    }
    
    public class ShowGlobalMessageEvent : IEvent
    {
        public readonly string NewMessageKey;
        public readonly float ShowDuration;
        public readonly float FadeDuration;

        public ShowGlobalMessageEvent(string newMessageKey, float showDuration = 3f, float fadeDuration = 0.3f)
        {
            NewMessageKey = newMessageKey;
            ShowDuration = showDuration;
            FadeDuration = fadeDuration;
        }
    }
    
    public class OpenScreenUiEvent : IEvent
    {
        public readonly Type UiType;
        public OpenScreenUiEvent(Type uiType) => UiType = uiType;
    }

    public class CloseScreenUiEvent : IEvent
    {
        public readonly Type UiType;
        public CloseScreenUiEvent(Type uiType) => UiType = uiType;
    }

    public class OpenPopupUiEvent : IEvent
    {
        public readonly Type UiType;
        public OpenPopupUiEvent(Type uiType) => UiType = uiType;
    }

    public class ClosePopupUiEvent : IEvent
    {
        public readonly Type UiType;
        public ClosePopupUiEvent(Type uiType) => UiType = uiType;
    }

    public class InteractionEvent : IEvent
    {
        public GameObject Causer;
        public GameObject Target;
    }

    public class InventoryChangedEvent : IEvent { }
}