using BITKit;
using BITKit.Entities;
using System.Collections.Generic;
using UnityEngine;
using AYellowpaper.SerializedCollections;
using BITFALL.Entities.Equipment;

namespace BITFALL
{
    public class EntityPropsDisplay : EntityBehavior
    {
        [SerializeField] private SerializedDictionary<string, GameObject> equipped = new();
        [SerializeField] private SerializedDictionary<string, GameObject> bodyEquips = new();
        [SerializeField] private SerializedDictionary<string, GameObject> holsteredEquips = new();
        
        [Inject(true)] private IEntityEquipment _entityEquipment;
        [Inject(true)] private IEntityEquipmentContainer _playerEquipContainer;
        [Inject(true)] private IPlayerEquipSelector _playerEquipSelector;
        
        public override void OnStart()
        {
            if (_entityEquipment is not null)
            {
                _entityEquipment.OnEquip += OnEquippedEquip;
                _entityEquipment.OnUnEquip += OnEquippedUnEquip;
                _entityEquipment.OnEquipAddressable+=OnEquippedEquipAddressable;
                _entityEquipment.OnUnEquipAddressable+=OnUnEquippedEquipAddressable;
            }

            if (_playerEquipSelector is not null)
            {
                _playerEquipSelector.OnUpdateEquip += OnUpdateHolsteredEquip;
            }
            
            if (_playerEquipContainer is not null)
            {
                _playerEquipContainer.OnEquip += OnEquipBodyEquip;
                _playerEquipContainer.OnDeEquip += OnUnEquipBodyEquip;
            }
            
            foreach (var x in equipped)
            {
                x.Value.SetActive(false);
            }
            foreach (var x in bodyEquips)
            {
                x.Value.SetActive(false);
            }
            foreach (var x in holsteredEquips)
            {
                x.Value.SetActive(false);
            }
        }

        private void OnUnEquippedEquipAddressable(string obj)
        {
            if (string.IsNullOrEmpty(obj) is false && equipped.TryGetValue(obj, out var go))
            {
                go.SetActive(false);
            }
        }

        private void OnEquippedEquipAddressable(string obj)
        {
            if (string.IsNullOrEmpty(obj) is false && equipped.TryGetValue(obj, out var go))
            {
                go.SetActive(true);
            }
        }

        private void OnUnEquipBodyEquip(IEquipmentSlot arg1, IBasicItem arg2)
        {
            if (bodyEquips.TryGetValue(arg2.AddressablePath, out var go))
            {
                go.SetActive(false);
            }
        }

        private void OnEquipBodyEquip(IEquipmentSlot arg1, IBasicItem arg2)
        {
            if (bodyEquips.TryGetValue(arg2.AddressablePath, out var go))
            {
                go.SetActive(true);
            }
        }

        private void OnUpdateHolsteredEquip(IDictionary<int, IBasicItem> obj)
        {
            foreach (var x in holsteredEquips)
            {
                x.Value.SetActive(false);
            }
            foreach (var x in obj)
            {
                if (holsteredEquips.TryGetValue(x.Value.AddressablePath, out var go))
                {
                    go.SetActive(true);
                }
            }
        }

        private void OnEquippedUnEquip(IBasicItem obj)
        {
            OnUnEquippedEquipAddressable(obj?.AddressablePath);
        }

        private void OnEquippedEquip(IBasicItem obj)
        {
            OnEquippedEquipAddressable(obj?.AddressablePath);
        }
    }
}