using System;
using System.Collections.Generic;
using ET;

namespace GFGGame
{
    //玩家换装助手，用于跨界面流程的换装对象数据存储及部分方法封装
    public class MyDressUpHelper
    {
        private static DressUpObj _dressUpObj;
        public static DressUpObj dressUpObj
        {
            get
            {
                if (_dressUpObj == null)
                {
                    _dressUpObj = new DressUpObj();
                }
                return _dressUpObj;
            }
        }
        private static int _stepIndex = -1;
        public static int stepIndex { get { return _stepIndex; } }
        private static List<DressUpData> _dressMemory = new List<DressUpData>();
        public static List<DressUpData> dressMemory { get { return _dressMemory; } }
        public const int MAX_MEMORY_STEP = 20;//最大记录步数

        public static CustomSuitData GetCurSuitDataClone(int index)
        {
            CustomSuitData suitSavedData = new CustomSuitData(index);
            suitSavedData.dressUpData = MyDressUpHelper.dressUpObj.DressUpDataClone();
            return suitSavedData;
        }


        /// <summary>
        /// 检测是否穿戴完整（穿着连衣裙或同时穿着上装下装）
        /// </summary>
        /// <returns></returns>
        public static bool CheckPutOnFinish(List<int> itemList = null)
        {
            List<int> equipDatas;
            if (itemList == null)
            {
                if (MyDressUpHelper.dressUpObj.suitId > 0) return true;
                equipDatas = MyDressUpHelper.dressUpObj.itemList;
            }
            else
            {
                equipDatas = itemList;
            }
            bool isLianYiQun = false;
            bool isShangYi = false;
            bool isXiaZhuang = false;

            for (int i = 0; i < equipDatas.Count; i++)
            {
                var itemId = equipDatas[i];
                ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(itemId);
                if (itemCfg == null)
                {
                    Log.Warning($"id为 {itemId} 的物品没有配置，请查找原因！");
                    continue;
                }
                if (itemCfg.subType == ConstDressUpItemType.LIAN_YI_QUN && itemCfg.id != ConstItemID.DEFULT_LIAN_YI_QUN)
                {
                    isLianYiQun = true; break;
                }
                if (itemCfg.subType == ConstDressUpItemType.SHANG_YI)
                {
                    isShangYi = true;
                }
                if (itemCfg.subType == ConstDressUpItemType.NEI_DA && itemCfg.id != ConstItemID.DEFULT_NEI_DA)
                {
                    isShangYi = true;
                }
                if (itemCfg.subType == ConstDressUpItemType.XIA_ZHUANG && itemCfg.id != ConstItemID.DEFULT_XIA_ZHUANG)
                {
                    isXiaZhuang = true;
                }
            }
            return isLianYiQun || isXiaZhuang && isShangYi;
        }

        public static bool CheckEquipedFightNeeded()
        {
            StoryLevelCfg levelCfg = StoryLevelCfgArray.Instance.GetCfg(InstanceZonesDataManager.currentLevelCfgId);
            StoryFightCfg fightCfg = StoryFightCfgArray.Instance.GetCfg(levelCfg.fightID);
            if (fightCfg.needItemId > 0)
            {
                return dressUpObj.CheckDressUpItemIsOn(fightCfg.needItemId);
            }
            else if (fightCfg.needSuitId > 0)
            {
                return dressUpObj.CheckSuitIsOn(fightCfg.needSuitId);
            }
            return true;
        }

        public static void PutOnSuitSavedByPos(int index)
        {
            CustomSuitData suitSavedData = CustomSuitDataManager.GetSuitList(index);
            dressUpObj.PutOnDressUpData(suitSavedData.dressUpData);
        }

        //返回当前饰品穿戴数量
        public static int GetCurrentOrnamentCount()
        {
            int count = 0;
            for (int i = 0; i < dressUpObj.itemList.Count; i++)
            {
                if (DressUpMenuItemCfg1Array.Instance.CheckIsOrnamentsType(dressUpObj.itemList[i]))
                {
                    count++;
                }
            }
            return count;
        }

        public static void PutOnRecommendItems2()
        {
            Dictionary<int, List<int>> itemsDic = GetRecommendItems();
            List<int> recommendList = new List<int>();
            foreach (int key in itemsDic.Keys)
            {
                if (key == ConstDressUpItemType.SHANG_YI || key == ConstDressUpItemType.XIA_ZHUANG || key == ConstDressUpItemType.LIAN_YI_QUN) continue;
                recommendList.AddRange(itemsDic[key]);
            }
            StoryLevelCfg levelCfg = StoryLevelCfgArray.Instance.GetCfg(InstanceZonesDataManager.currentLevelCfgId);
            //StoryLevelCfg levelCfg = StoryLevelCfgArray.Instance.GetCfg(id);
            StoryFightCfg fightCfg = StoryFightCfgArray.Instance.GetCfg(levelCfg.fightID);
            SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(fightCfg.needSuitId);
            int[] suitParts = suitCfg == null ? new int[] { } : suitCfg.partsArr;
            int shangyiId = itemsDic.ContainsKey(ConstDressUpItemType.SHANG_YI) && itemsDic[ConstDressUpItemType.SHANG_YI].Count > 0 ? itemsDic[ConstDressUpItemType.SHANG_YI][0] : 0;
            int xiazhuangId = itemsDic.ContainsKey(ConstDressUpItemType.XIA_ZHUANG) && itemsDic[ConstDressUpItemType.XIA_ZHUANG].Count > 0 ? itemsDic[ConstDressUpItemType.XIA_ZHUANG][0] : ConstItemID.DEFULT_XIA_ZHUANG;
            int neidaId = itemsDic.ContainsKey(ConstDressUpItemType.NEI_DA) && itemsDic[ConstDressUpItemType.NEI_DA].Count > 0 ? itemsDic[ConstDressUpItemType.NEI_DA][0] : ConstItemID.DEFULT_NEI_DA;
            int lianyiqunId = itemsDic.ContainsKey(ConstDressUpItemType.LIAN_YI_QUN) && itemsDic[ConstDressUpItemType.LIAN_YI_QUN].Count > 0 ? itemsDic[ConstDressUpItemType.LIAN_YI_QUN][0] : ConstItemID.DEFULT_LIAN_YI_QUN;

            if (fightCfg.needItemId > 0 && (shangyiId == fightCfg.needItemId || xiazhuangId == fightCfg.needItemId || neidaId == fightCfg.needItemId) ||
            fightCfg.needSuitId > 0 && (Array.IndexOf(suitParts, shangyiId) >= 0 || Array.IndexOf(suitParts, xiazhuangId) >= 0 || Array.IndexOf(suitParts, neidaId) >= 0))
            {
                if (shangyiId > 0) recommendList.Add(shangyiId);
                recommendList.Add(xiazhuangId);
                recommendList.Add(neidaId);
            }
            else if (fightCfg.needItemId > 0 && lianyiqunId == fightCfg.needItemId || fightCfg.needSuitId > 0 && Array.IndexOf(suitParts, lianyiqunId) >= 0)
            {
                recommendList.Add(lianyiqunId);
            }
            else
            {
                int shangyiScore = ItemDataManager.GetItemAdditionScore(shangyiId, InstanceZonesDataManager.currentScoreType);
                int xiazhuangScore = ItemDataManager.GetItemAdditionScore(xiazhuangId, InstanceZonesDataManager.currentScoreType);
                int neidaScore = ItemDataManager.GetItemAdditionScore(neidaId, InstanceZonesDataManager.currentScoreType);
                int lianyiqunScore = ItemDataManager.GetItemAdditionScore(lianyiqunId, InstanceZonesDataManager.currentScoreType);
                if (lianyiqunScore > (shangyiScore + xiazhuangScore + neidaScore))
                {
                    recommendList.Add(lianyiqunId);
                }
                else
                {
                    if (shangyiId > 0) recommendList.Add(shangyiId);
                    recommendList.Add(xiazhuangId);
                    recommendList.Add(neidaId);
                }
            }

            dressUpObj.PutOnItemList(recommendList);
        }
        private static Dictionary<int, List<int>> GetRecommendItems( int id = 0)
        {
            GetClassifyDictionaty(out Dictionary<int, List<int>> needListBySubType, out Dictionary<int, List<int>> recommendListBySubType);
            DressUpMenuItemCfg1[] menuCfg1s = DressUpMenuItemCfg1Array.Instance.dataArray;
            Dictionary<int, List<int>> itemsDic = new Dictionary<int, List<int>>();
            for (int i = 0; i < menuCfg1s.Length - 4; i++)//最后四个不处理（套装、动作、道具、背景）
            {
                DressUpMenuItemCfg1 menuCfg1 = menuCfg1s[i];
                List<int> recommendItems = new List<int>();
                itemsDic[menuCfg1.id] = recommendItems;
                if (menuCfg1.subMenusArr.Length == 0)//普通部件有必需品就用必需品，没有必需品就用推荐品
                {
                    if (needListBySubType.ContainsKey(menuCfg1.type) && needListBySubType[menuCfg1.type].Count > 0)
                    {
                        recommendItems.Add(needListBySubType[menuCfg1.type][0]);
                        continue;
                    }
                    if (recommendListBySubType.ContainsKey(menuCfg1.type) && recommendListBySubType[menuCfg1.type].Count > 0)
                    {
                        recommendItems.Add(recommendListBySubType[menuCfg1.type][0]);
                        continue;
                    }
                }
                else
                {
                    List<int> needOrnament = new List<int>();//饰品的必需品列表
                    List<int> recommecdOrnament = new List<int>();//饰品的推荐品列表
                    for (int j = 0; j < menuCfg1.subMenusArr.Length; j++)
                    {
                        DressUpMenuItemCfg2 menuCfg2 = DressUpMenuItemCfg2Array.Instance.GetCfg(menuCfg1.subMenusArr[j]);

                        if (menuCfg2.type != (int)ConstDressUpItemType.TE_SHU)
                        {
                            if (needListBySubType.ContainsKey(menuCfg2.type) && needListBySubType[menuCfg2.type].Count > 0)
                            {
                                needOrnament.AddRange(needListBySubType[menuCfg2.type]);
                                continue;
                            }
                            if (recommendListBySubType.ContainsKey(menuCfg2.type) && recommendListBySubType[menuCfg2.type].Count > 0)
                            {
                                recommecdOrnament.AddRange(recommendListBySubType[menuCfg2.type]);
                                continue;
                            }
                        }
                        else
                        {
                            if (needListBySubType.ContainsKey(menuCfg2.type) && needListBySubType[menuCfg2.type].Count > 0)
                            {
                                needOrnament.AddRange(needListBySubType[menuCfg2.type]);
                            }
                            if (recommendListBySubType.ContainsKey(menuCfg2.type) && recommendListBySubType[menuCfg2.type].Count > 0)
                            {
                                int needCount = Math.Min(recommendListBySubType[menuCfg2.type].Count, 3 - needListBySubType[menuCfg2.type].Count);
                                //特殊部件必需品不足三件，从推荐品里补足
                                recommendListBySubType[menuCfg2.type] = recommendListBySubType[menuCfg2.type].GetRange(0, needCount);
                                recommecdOrnament.AddRange(recommendListBySubType[menuCfg2.type]);
                            }
                        }
                    }
                    DressUpMenuItemDataManager.SortItemListByHighScore(needOrnament);
                    needOrnament = needOrnament.GetRange(0, Math.Min(needOrnament.Count, GlobalCfgArray.globalCfg.dressLimitCount));
                    recommendItems.AddRange(needOrnament);

                    DressUpMenuItemDataManager.SortItemListByHighScore(recommecdOrnament);
                    recommecdOrnament = recommecdOrnament.GetRange(0, Math.Min(recommecdOrnament.Count, GlobalCfgArray.globalCfg.dressLimitCount - needOrnament.Count));
                    recommendItems.AddRange(recommecdOrnament);

                }
            }
            return itemsDic;
        }

        //获取本关卡所有必需品Dictionary和每个类型的最高分推荐Dictionary，两个Dictionary内部件互斥（必需品不会出现在推荐品里）
        private static void GetClassifyDictionaty(out Dictionary<int, List<int>> needListBySubType, out Dictionary<int, List<int>> recommendListBySubType)
        {
            StoryLevelCfg levelCfg = StoryLevelCfgArray.Instance.GetCfg(InstanceZonesDataManager.currentLevelCfgId);
            StoryFightCfg fightCfg = StoryFightCfgArray.Instance.GetCfg(levelCfg.fightID);

            needListBySubType = new Dictionary<int, List<int>>();
            recommendListBySubType = new Dictionary<int, List<int>>();

            Dictionary<int, List<int>> itemDatasDic = DressUpMenuItemDataManager.ItemDatasBySubTypeDic;

            foreach (int subType in itemDatasDic.Keys)
            {
                if (DressUpMenuItemCfg1Array.Instance.CheckIsSceneTypeBySubType(subType)) continue;
                if (!needListBySubType.ContainsKey(subType))
                {
                    needListBySubType.Add(subType, new List<int>());
                }
                List<int> itemDatas = new List<int>(itemDatasDic[subType]);
                DressUpMenuItemDataManager.SortItemListByHighScore(itemDatas);

                if (fightCfg.needSuitId > 0)
                {
                    int[] suitParts = SuitCfgArray.Instance.GetCfg(fightCfg.needSuitId).partsArr;
                    for (int i = 0; i < suitParts.Length; i++)
                    {
                        if (itemDatas.IndexOf(suitParts[i]) >= 0)//当前类型里是否包含此部件,
                        {
                            needListBySubType[subType].Add(suitParts[i]);
                        }
                    }
                }
                if (fightCfg.needItemId > 0)
                {
                    if (itemDatas.IndexOf(fightCfg.needItemId) >= 0 && needListBySubType[subType].IndexOf(fightCfg.needItemId) < 0)
                    {
                        needListBySubType[subType].Add(fightCfg.needItemId);
                    }
                }
                DressUpMenuItemDataManager.SortItemListByHighScore(needListBySubType[subType]);
                int maxCount = subType == (int)ConstDressUpItemType.TE_SHU ? 3 : 1;//特殊部件最多穿3个，其他部件只能穿一个；
                needListBySubType[subType] = needListBySubType[subType].Count > maxCount ? needListBySubType[subType].GetRange(0, maxCount) : needListBySubType[subType];
                if (!recommendListBySubType.ContainsKey(subType))
                {
                    recommendListBySubType.Add(subType, new List<int>());
                }
                int index = 0;
                while (recommendListBySubType[subType].Count < maxCount && itemDatas.Count > index)//不足3个从列表里补足
                {
                    int partId = itemDatas[index];
                    if (needListBySubType[subType].IndexOf(partId) < 0)//必需品列表里还没有此部件才会被添加进去
                    {
                        recommendListBySubType[subType].Add(partId);
                    }
                    index++;
                }
                DressUpMenuItemDataManager.SortItemListByHighScore(recommendListBySubType[subType]);
            }
        }
        //获取一套套装战斗时可用部件（剔除超过5件的饰品）
        public static List<int> GetSuitFightItems(int suitId)
        {
            List<int> items = new List<int>();
            List<int> ornamentItems = new List<int>();
            int[] suitParts = SuitCfgArray.Instance.GetCfg(suitId).partsArr;
            for (int i = 0; i < suitParts.Length; i++)
            {
                if (DressUpMenuItemCfg1Array.Instance.CheckIsOrnamentsType(suitParts[i]))
                {
                    ornamentItems.Add(suitParts[i]);
                }
                else
                {
                    items.Add(suitParts[i]);
                }
            }
            DressUpMenuItemDataManager.SortItemListByHighScore(ornamentItems);
            int count = Math.Min(ornamentItems.Count, GlobalCfgArray.globalCfg.dressLimitCount);
            ornamentItems = ornamentItems.GetRange(0, count);
            items.AddRange(ornamentItems);
            return items;
        }


        public static bool OnClickBtnLastStep()
        {
            if (_stepIndex - 1 < 0) return false;
            _stepIndex--;
            MyDressUpHelper.dressUpObj.PutOnDressUpData(_dressMemory[_stepIndex]);
            return true;
        }
        public static bool OnClickBtnNextStep()
        {
            if (_stepIndex + 1 >= _dressMemory.Count) return false;
            _stepIndex++;
            MyDressUpHelper.dressUpObj.PutOnDressUpData(_dressMemory[_stepIndex]);

            return true;
        }

        public static void AddMemoryDressup()
        {
            _stepIndex++;
            if (_stepIndex == MAX_MEMORY_STEP)
            {
                _stepIndex = MAX_MEMORY_STEP - 1;
                _dressMemory.RemoveAt(0);
            }
            if (_dressMemory.Count > _stepIndex)
            {
                _dressMemory.RemoveRange(_stepIndex, _dressMemory.Count - _stepIndex);
            }
            _dressMemory.Add(MyDressUpHelper.dressUpObj.DressUpDataClone());
            // UpdateStepBtn();
        }

        public static void ResetMemory()
        {
            DressUpMenuItemDataManager.Clear();
            _stepIndex = -1;
            _dressMemory.Clear();
        }
    }
}