using System;
using BlueWater.Interfaces;
using BlueWater.Npcs.Crews;
using BlueWater.Utility;
using UnityEngine;

namespace BlueWater.Tycoons
{
    public class ServingTable : InteractionFurniture, ICrewInteraction
    {
        [SerializeField]
        private SpriteRenderer _cocktailGlassImage;
        
        // 서빙 테이블 기준 아이템이 있는지 없는지
        private IPickup _currentPickupItem;
        public IPickup CurrentPickupItem
        {
            get => _currentPickupItem;
            set
            {
                _currentPickupItem = value;

                if (_currentPickupItem != null)
                {
                    var crewController = TycoonManager.Instance.CrewController;
                    Utils.StartUniqueCoroutine(this, ref _findServerCrewInstance,
                        crewController.FindClosestCrewCoroutine(CenterTransform.position, crewController.ServerCrews, crew => crew.OnMission(this)));
                }
            }
        }
        
        private Material _originalCocktailGlassMaterial;
        private Coroutine _findServerCrewInstance;

        protected override void Awake()
        {
            base.Awake();

            _originalCocktailGlassMaterial = _cocktailGlassImage.material;
        }

        public override void Interaction()
        {
            // 테이블의 칵테일을 가져가는 경우
            if (CurrentPickupItem != null)
            {
                EventManager.InvokeTakeFromServingTable();
                CurrentTycoonPlayer.TycoonPickupHandler.PickupItem(CurrentPickupItem);
                CurrentTycoonPlayer.InteractionCanvas.BalloonUi.SetItemImage(CurrentPickupItem);
                _cocktailGlassImage.enabled = false;
                InteractionCanvas.BalloonUi.DiscardItem();
                CurrentPickupItem = null;
            }
            // 테이블에 칵테일을 놓는 경우
            else
            {
                EventManager.InvokePlaceOnServingTable();
                CurrentPickupItem = CurrentTycoonPlayer.TycoonPickupHandler.GetCurrentPickupItem();
                CurrentTycoonPlayer.TycoonPickupHandler.GiveItem(CurrentPickupItem);
                CurrentTycoonPlayer.InteractionCanvas.BalloonUi.DiscardItem();
                InteractionCanvas.BalloonUi.SetItemImage(CurrentPickupItem);
                _cocktailGlassImage.enabled = true;
            }
        }
        
        public override bool CanInteraction()
        {
            // 1. 테이블에 칵테일이 있고, 플레이어가 칵테일을 들고 있지 않은 경우
            // 2. 테이블에 칵테일이 없고, 플레이어가 칵테일을 들고 있는 경우 (정상적인 칵테일만)
            return (CurrentPickupItem != null && !CurrentTycoonPlayer.TycoonPickupHandler.IsPickedUpCocktail())||
                   (CurrentPickupItem == null && CurrentTycoonPlayer.TycoonPickupHandler.IsServablePickupItem());
        }
        
        public override void ShowInteractionUi()
        {
            InteractionMessage = CurrentPickupItem != null ? "음료 들기" : "음료 내려놓기";
            base.ShowInteractionUi();
            
            _cocktailGlassImage.material = OutlineMaterial;
        }

        public override void HideInteractionUi()
        {
            base.HideInteractionUi();
            
            _cocktailGlassImage.material = _originalCocktailGlassMaterial;
        }

        public void InteractionCrew(Crew crew)
        {
            throw new NotImplementedException();
        }

        public void CancelInteractionCrew()
        {
            throw new NotImplementedException();
        }

        public bool CanInteractionCrew()
        {
            throw new NotImplementedException();
        }

        public event Action OnInteractionCompleted;
    }
}