using System;
using UnityEngine;

namespace DDD
{
    public enum RestaurantOrderType : uint
    {
        Wait = 0u,
        Reserved = 1u,
        Order = 1u << 1,
        Serve = 1u << 2,
        Busy = 1u << 3,
        Dirty = 1u << 4,
    }

    public class RestaurantOrderInteractionSubsystem : MonoBehaviour, IInteractionSubsystemObject<RestaurantOrderType>
    {
        [SerializeField] protected RestaurantOrderType orderType = RestaurantOrderType.Wait;
        private RestaurantOrderType currentRestaurantOrderType;
        
        private void Start()
        {
            currentRestaurantOrderType = orderType;
        }
        
        public bool CanInteract() 
        {
            //if (GetInteractionSubsystemType() == RestaurantOrderType.Wait)
            //{
            //    return true;
            //}
            return true;
        }
        
        public bool OnInteracted(IInteractor interactor, ScriptableObject payloadSo = null)
        {
            // 간단한 상태 전이: 현재 상태에서 다음 상태로 이동
            var prev = currentRestaurantOrderType;
            currentRestaurantOrderType = GetNextState(prev);
            return true;
        }

        public void InitializeSubsystem()
        {
            currentRestaurantOrderType = orderType;
        }
        
        public RestaurantOrderType GetInteractionSubsystemType()
        {
            return currentRestaurantOrderType;
        }

        public void SetInteractionSubsystemType(RestaurantOrderType inValue)
        {
            currentRestaurantOrderType = inValue;
        }

        private RestaurantOrderType GetNextState(RestaurantOrderType state)
        {
            switch (state)
            {
                case RestaurantOrderType.Wait: return RestaurantOrderType.Reserved;
                case RestaurantOrderType.Reserved: return RestaurantOrderType.Order;
                case RestaurantOrderType.Order: return RestaurantOrderType.Serve;
                case RestaurantOrderType.Serve: return RestaurantOrderType.Busy;
                case RestaurantOrderType.Busy: return RestaurantOrderType.Dirty;
                case RestaurantOrderType.Dirty: return RestaurantOrderType.Wait;
                default: return RestaurantOrderType.Wait;
            }
        }
    }
}