using System;
using System.Collections.Generic;
using System.Reflection;
using ET;
using FairyGUI;
using UnityEngine;
using static UnityEditor.Progress;

namespace GFGGame
{
    public class ItemDataManager
    {
        private static Dictionary<int, ItemData> _dataDic = new Dictionary<int, ItemData>();
        delegate object MemberGetDelegate(ItemCfg p);

        public static void Add(int itemID, int itemNum)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemID);
            if (itemCfg == null)
            {
                Debug.LogError($"添加了一个不存在的物品 {itemID}");
                return;
            }
            ItemData itemData = null;
            if (_dataDic.ContainsKey(itemID))
            {
                itemData = _dataDic[itemID];
                if (itemCfg.itemType == ConstItemType.CARD)
                {
                    return;//每张卡牌只有一张

                }
            }
            else
            {
                itemData = ItemDataPool.GetItemData(itemID);
                _dataDic.Add(itemID, itemData);
            }
            itemData.num += itemNum;
            if (ItemUtilCS.IsDressUpItem(itemID) && itemID % GameConst.MAX_COUNT_EVERY_TYPE_ITEM > 0)
            {
                DressUpMenuItemDataManager.Add(itemID);
            }
            //Debug.Log("itemid:"+ itemID);
            //Debug.Log("itemCfg:" + itemCfg);
            if (itemCfg.itemType == ConstItemType.CARD)
            {
                CardDataManager.Add(itemID);
            }

            if (itemCfg.itemType == ConstItemType.DRESS_UP && !DressUpMenuItemDataManager.CheckIsSceneType(itemID))
            {
                DecomposeDataManager.Instance.Add(itemID);
            }
            PhotographDataManager.Instance.Add(itemID);
            EventAgent.DispatchEvent(ConstMessage.ITEM_CHANGED, itemID);
        }

        public static void Remove(int itemID, int itemNum)
        {
            if (_dataDic.ContainsKey(itemID))
            {
                ItemData itemData = _dataDic[itemID];
                itemData.num -= itemNum;

                if (itemData.num <= 0)
                {
                    itemData.num = 0;
                    _dataDic.Remove(itemID);

                    if (ItemUtilCS.IsDressUpItem(itemID))
                    {
                        DressUpMenuItemDataManager.Remove(itemID);
                    }
                }

                ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemID);
                if (itemCfg.itemType == ConstItemType.DRESS_UP && !DressUpMenuItemDataManager.CheckIsSceneType(itemID))
                {
                    DecomposeDataManager.Instance.Remove(itemID);
                }
                EventAgent.DispatchEvent(ConstMessage.ITEM_CHANGED, itemID);
            }
        }

        public static int GetItemNum(int itemId)
        {
            int numericType = NumericUtil.GetNumericTypeByItemId(itemId);
            if (numericType != 0)
            {
                return GameGlobal.myNumericComponent.GetAsInt(numericType);
            }
            if (_dataDic.TryGetValue(itemId, out var itemData))
            {
                return itemData.num;
            }
            return 0;
        }

        public static void InitServerData(List<ItemInfoProto> items)
        {
            _dataDic.Clear();
            foreach (ItemInfoProto roleItem in items)
            {
                Add(roleItem.ConfigId, roleItem.Count);
            }
        }

        public static void GetMainScore(int itemId, out int mainScore, out int mainScoreValue)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemId);

            //五个属性中最大的为主属性
            mainScore = 1;
            mainScoreValue = 0;
            if (itemCfg.score1 > mainScoreValue)
            {
                mainScoreValue = itemCfg.score1;
                mainScore = 1;
            }
            if (itemCfg.score2 > mainScoreValue)
            {
                mainScoreValue = itemCfg.score2;
                mainScore = 2;
            }
            if (itemCfg.score3 > mainScoreValue)
            {
                mainScoreValue = itemCfg.score3;
                mainScore = 3;
            }
            if (itemCfg.score4 > mainScoreValue)
            {
                mainScoreValue = itemCfg.score4;
                mainScore = 4;
            }
        }
        public static int GetItemScoreValue(int itemId, int scoreType)
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemId);
            if (scoreType == 1)
            {
                return itemCfg.score1;
            }
            else if (scoreType == 2)
            {
                return itemCfg.score2;
            }
            else if (scoreType == 3)
            {
                return itemCfg.score3;
            }
            else if (scoreType == 4)
            {
                return itemCfg.score4;
            }
            return 0;
        }

        public static int GetScore(int itemId, int scoreType)
        {
            var cfg = ItemCfgArray.Instance.GetCfg(itemId);
            Type type = typeof(ItemCfg);
            PropertyInfo property = type.GetProperty("score" + scoreType);
            MemberGetDelegate memberGet = (MemberGetDelegate)System.Delegate.CreateDelegate(typeof(MemberGetDelegate), property.GetGetMethod());
            System.Diagnostics.Stopwatch stopwatch = System.Diagnostics.Stopwatch.StartNew();
            var scoreBase = (int)memberGet(cfg);
            int index = scoreType - 1;
            var scoreadd = !_dataDic.ContainsKey(itemId) || _dataDic[itemId].AddScoresArr.Length == 0 ? 0 : _dataDic[itemId].AddScoresArr[index];
            var percentAdd = !_dataDic.ContainsKey(itemId) || _dataDic[itemId].AddPercentArr.Length == 0 ? 0 : _dataDic[itemId].AddPercentArr[index];
            return CalculateUtil.GetItemScore(scoreBase, percentAdd, scoreadd);
        }
    }
}