using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using BITKit;
using System.Threading.Tasks;
using UnityEngine.UIElements;
using System.Text;
using BITKit.Entities;
using System.Linq;
using System.Security.Cryptography;
using BITFALL.Entities;
using BITFALL.Entities.Improvised;
using BITFALL.Items;
using BITFALL.Player.Inventory;
using BITKit.Selection;
using BITKit.UX;
using Unity.Mathematics;

namespace BITFALL
{
    [CustomType(typeof(IPlayerInventory))]
    public class PlayerInventory : EntityInventory,IPlayerInventory
    {
        [SerializeField] private int currentMoney;
        
        [Header(nameof(PlayerInventory))]
        [SerializeReference,SubclassSelector] private INetClient netClient;
        [SerializeReference,SubclassSelector] private INetServer netServer;
        
        private INetProvider _clientNetProvider=>netClient as INetProvider;
        private INetProvider _serverNetProvider=>netServer as INetProvider;
        [Inject]
        private ISelector _selector;
        [Inject(true)]
        private ImprovisedServiceInterface _improvisedService;
        [Inject(true)]
        private IKnockdown _knockdown;
        [Inject(true)]
        private IUXPopup _popup;
        public override void OnStart()
        {
            base.OnStart();
            _selector.OnActive += OnActive;
            if (_improvisedService is not null)
            {
                _improvisedService.OnUnEquipImprovisedItem += OnUnEquipImprovisedItem;
            }
            OnAdd += OnAddItem;
            OnRemove += OnRemoveItem;
            OnUsedItem += OnUseItem;
        }

        private void OnUseItem(IBasicItem obj)
        {
            _popup?.Popup($"使用了[{obj.Name}]");
        }
        private void OnRemoveItem(IBasicItem obj)
        {
            _popup?.Popup($"移除了[{obj.Name}]");
        }
        private void OnAddItem(IBasicItem obj)
        {
            _popup?.Popup($"捡起了[{obj.Name}]");
        }

        protected override void OnSetAlive(bool alive)
        {
            var keepInventory = Data.Get<bool>(BITConstant.Environment.sp_keepInventory);
            if (keepInventory)
            {
            }
            else
            {
                base.OnSetAlive(alive);
            }
        }

        private void OnUnEquipImprovisedItem(IBasicItem obj)
        {
            Drop(obj);  
        }

        public override bool Add(IBasicItem item)
        {
            var result = base.Add(item);
            if (result && netClient.IsConnected)
            {
                _clientNetProvider.ServerCommand(new WorldItemDespawnCommand()
                {
                    Id = item.Id,
                });
            }
            return result;
        }

        protected override void Drop(IBasicItem item)
        {
            if(netClient.IsConnected)
            {
                InvokeOnDrop(item);
                _clientNetProvider.ServerCommand(new WorldItemSpawnCommand()
                {
                    Id = item.Id,
                    AddressableId = item.GetAssetable().AddressableId,
                    Position = Transform.position,
                    Rotation = Transform.rotation,
                });
            }
            else
            {
                base.Drop(item);
            }
        }

        private  void OnActive(ISelectable obj)
        {
            if (!obj.Transform.TryGetComponent<WorldItem>(out var item)) return;
            var _item = item.Pick();
            if(item.GetAssetable().IsImprovised)
            {
                if (_knockdown is not null && _knockdown.IsKnockdown)
                {
                    return;
                }
                if (_improvisedService.TryEquipImprovisedItem(_item))
                {
                    item.Picked();
                }
            }
            else if (Add(_item))
            {
                item.Picked();
            }
        }

        public int Money => currentMoney;
        public void Transfer(IMoneyStrace strace)
        {
            currentMoney += strace.Money;
            if (string.IsNullOrEmpty(strace.Detail) is false)
            {
                _popup?.Popup($"{strace.Detail}:{strace.Money}");
            }
        }
    }
#if UNITY_EDITOR
    [UnityEditor.CustomEditor(typeof(PlayerInventory))]
    public class EntityPlayerInventoryInspector : BITInspector<PlayerInventory>
    {
        public override VisualElement CreateInspectorGUI()
        {
            FillDefaultInspector();
            CreateSubTitle(Constant.Header.Debug);
            var serializeLabel = root.Create<Label>();

            StringBuilder stringBuilder = new StringBuilder();
            foreach (var x in agent.GetItems())
            {
                stringBuilder.AppendLine($"{x.Id}@{x.Name}");
            }
            serializeLabel.text=stringBuilder.ToString();
            return root;
        }
    }
#endif
}