using System;
using System.Collections.Generic;
using UnityEngine;

namespace DDD.RestaurantEvent
{
    public static class RestaurantEvents
    {
        public static RestaurantInteractionEvent RestaurantInteraction = new();
    }

    public static class RestaurantEventSolvers
    {
        public static Dictionary<InteractionType, Type> TypeToSolver = new()
        {
            {InteractionType.RestaurantManagement, typeof(RestaurantManagementEventSolver)}
        };
    }
    
    public class RestaurantInteractionEvent : IEvent
    {
        public GameObject Causer;
        public GameObject Target;
        public InteractionType InteractionType;
        public ScriptableObject InteractionPayloadSo;
        public bool eventResult = false;

        public RestaurantInteractionEvent MakeInteractionEvent(GameObject causer, GameObject target, InteractionType interactionType,
            ScriptableObject interactionPayloadSo)
        {
            Causer = causer;
            Target = target;
            return this;
        }

        public bool RequestInteraction(GameObject causer, GameObject target, InteractionType interactionType, ScriptableObject interactionPayloadSo = null, bool shouldBroadcastAfterSolve = true)
        {
            if (interactionType == InteractionType.None)
            {
                return false;
            }
            
            var evt = MakeInteractionEvent(causer, target, interactionType, interactionPayloadSo);
            evt.eventResult = false;
            // Solve event directly. 이벤트 처리는 여기서 하고, 이벤트 호출로는 이런 이벤트가 호출되었고 결과가 어떻다는 거 전파하는 식으로.
            if (RestaurantEventSolvers.TypeToSolver.TryGetValue(interactionType, out var solverType))
            {
                Component solverComponent = target.GetComponent(solverType);
                IInteractionSolver solver = solverComponent as IInteractionSolver;
                IInteractor interactor = causer.GetComponent<IInteractor>();
                
                // Cast solverComponent to IInteractable
                if (solver is not null && interactor is not null)
                {
                    evt.eventResult = solver.ExecuteInteraction(interactor, interactionPayloadSo);
                }
                else 
                {
                    // Should not reach here!
                    Debug.Assert(false, "Solver Component or Interactor is null");
                }
            }
            
            EventBus.Broadcast(evt);// 이벤트 결과를 이거 받아서 처리하면 될듯.
            return evt.eventResult;
        }
    }
}