using System.Collections.Generic;
using UnityEngine;
using System;
using System.Linq;
using ET;

namespace GFGGame
{
    public class DressUpObjDataCache
    {
        private GameObject _sceneObj;
        private bool _needSetMask;

        private EquipData _equipData = new EquipData();

        public int bgId
        {
            get
            {
                return _equipData.bgId;
            }
        }

        public int suitId
        {
            get
            {
                return _equipData.suitId;
            }
        }

        public bool IsAction
        {
            get
            {
                return _equipData.suitId > 0 && _equipData.isAction;
            }
        }

        public bool HasSuitPicRes
        {
            get
            {
                if (_equipData.suitId > 0)
                {
                    SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(_equipData.suitId);
                    if (suitCfg.picRes != null && suitCfg.picRes.Length > 0)
                    {
                        return true;
                    }
                }
                return false;
            }
        }

        public List<int> equipDatas
        {
            get
            {
                return _equipData.equipDatas.ToList();
            }
            set
            {
                if(value != null)
                {
                    _equipData.equipDatas.Clear();
                    foreach(var t in value)
                    {
                        _equipData.equipDatas.Add(t);
                    }
                }
            }
        }

        public void setSceneObj(GameObject sceneObj, bool needSetMask = false)
        {
            _sceneObj = sceneObj;
            _needSetMask = needSetMask;
        }

        public EquipData GetEquiptDataClone()
        {
            return _equipData.Clone();
        }

        public void Dispose()
        {
            _sceneObj = null;
        }

        private void Add(int value)
        {
            if (!_equipData.equipDatas.Contains(value))
            {
                _equipData.equipDatas.Add(value);
                DressUpUtil.AddItem(value, _sceneObj, _needSetMask);
                FightDataManager.Instance.score += ItemDataManager.GetItemAdditionScore(value, InstanceZonesDataManager.currentScoreType, InstanceZonesDataManager.currentFightTags);
            }
            int dressSuitId = CheckCurDressIsSuit();
            if (dressSuitId > 0) _equipData.suitId = dressSuitId;
        }

        private void Remove(int value)
        {
            if (_equipData.equipDatas == null)
            {
                return;
            }
            if (_equipData.equipDatas.Contains(value))
            {
                _equipData.equipDatas.Remove(value);
                DressUpUtil.RemoveItem(value, _sceneObj);
                FightDataManager.Instance.score -= ItemDataManager.GetItemAdditionScore(value, InstanceZonesDataManager.currentScoreType, InstanceZonesDataManager.currentFightTags);
            }
        }

        //检测当前穿戴是否是一件完整套装，且只穿了一件套装,返回套装id
        public int CheckCurDressIsSuit()
        {
            if (_equipData.suitId > 0) return _equipData.suitId;

            //  var equipDatas = EquipData.equipDatas;
            int dressSuitId = 0;
            List<int> equipDatas = new List<int>();
            for (int i = 0; i < _equipData.equipDatas.Count; i++)
            {
                if (DressUpMenuItemDataManager.CheckIsSceneType(_equipData.equipDatas[i])) continue;
                if (_equipData.equipDatas[i] != ConstItemID.DEFULT_FA_XING && _equipData.equipDatas[i] != ConstItemID.DEFULT_LIAN_YI_QUN && _equipData.equipDatas[i] != ConstItemID.DEFULT_NEI_DA && _equipData.equipDatas[i] != ConstItemID.DEFULT_XIA_ZHUANG)
                {
                    int suitId = SuitCfgManager.Instance.GetItemSuitId(_equipData.equipDatas[i]);
                    if (suitId <= 0) return 0;//有任何不属于套装的部件且不是原始服装，则当前穿戴不属于套装

                    if (dressSuitId != 0 && dressSuitId != suitId) return 0;//当前穿戴不同套装的部件，则当前穿戴不属于套装
                    dressSuitId = suitId;

                    equipDatas.Add(_equipData.equipDatas[i]);
                }
            }
            if (dressSuitId == 0) return dressSuitId;
            int[] itemIds = SuitCfgManager.Instance.GetSuitItems(dressSuitId);
            for (int i = 0; i < itemIds.Length; i++)
            {
                if (DressUpMenuItemDataManager.CheckIsSceneType(itemIds[i])) continue;
                if (equipDatas.IndexOf(itemIds[i]) < 0) return 0;//套装部件穿戴不完整
            }

            return dressSuitId;
        }

        /// <summary>
        /// 仅判断换装部件是否已穿着
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool CheckDressUpItemIsOn(int id)
        {
            if (id == _equipData.bgId)
            {
                return true;
            }
            // if (suitId > 0)
            // {
            //     int[] suitparts = SuitCfgArray.Instance.GetCfg(suitId).partsArr;
            //     if (Array.IndexOf(suitparts, id) >= 0)
            //     {
            //         return true;
            //     }
            // }
            return _equipData.equipDatas.Contains(id);
        }

        /// <summary>
        /// 仅判断套装是否穿上
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool CheckSuitIsOn(int id)
        {
            SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(id);
            if (suitCfg == null)
            {
                return false;
            }
            int[] items = suitCfg.partsArr;
            foreach (int itemId in items)
            {
                bool isOn = CheckDressUpItemIsOn(itemId);
                if (!isOn)
                {
                    return false;
                }
            }
            return true;
        }

        public void AddOrRemove(int value, bool checkDefault, bool isAdd = false, bool isRemove = false)
        {
            int subType = ItemUtilCS.GetItemSubType(value);
            if (subType == ConstDressUpItemType.BEI_JING)
            {
                _equipData.bgId = value;
                DressUpUtil.AddItem(_equipData.bgId, _sceneObj, _needSetMask);
            }
            else
            {
                if (!CheckDressUpItemIsOn(value))
                {
                    if (!isRemove)
                    {
                        checkRemoveSameType(subType);
                        Add(value);
                    }
                }
                else
                {
                    if (!isAdd)
                    {
                        Remove(value);
                    }
                }
                if (checkDefault)
                {
                    checkDefaultItem();
                }
            }
        }

        public void checkRemoveSameType(int type)
        {
            int count = 0;
            int firstTeshuId = 0;
            for (int i = 0; i < _equipData.equipDatas.Count; i++)
            {
                int itemID = (int)_equipData.equipDatas[i];
                int subType = ItemUtilCS.GetItemSubType(itemID);
                if (subType == type
                    || (type == ConstDressUpItemType.LIAN_YI_QUN && (subType == ConstDressUpItemType.SHANG_YI || subType == ConstDressUpItemType.XIA_ZHUANG || subType == ConstDressUpItemType.NEI_DA))
                    || (type == ConstDressUpItemType.SHANG_YI && subType == ConstDressUpItemType.LIAN_YI_QUN)
                    || (type == ConstDressUpItemType.XIA_ZHUANG && subType == ConstDressUpItemType.LIAN_YI_QUN)
                    || (type == ConstDressUpItemType.NEI_DA && subType == ConstDressUpItemType.LIAN_YI_QUN))
                {
                    Remove(itemID);
                    i--;
                }
                if (subType > ConstDressUpItemType.TE_SHU)
                {
                    if (count == 0)
                    {
                        firstTeshuId = itemID;
                    }
                    count++;
                }
            }
            if (type > ConstDressUpItemType.TE_SHU && count >= 3)
            {
                //特殊饰品最多穿三件，第四件会自动顶掉第一件
                Remove(firstTeshuId);
            }
        }

        private void checkDefaultItem()
        {
            if (!IsAction)
            {
                //检查默认资源
                //是否有头发
                bool hasFaXing = false;
                //是否有连衣裙
                bool hasLianYiQun = false;
                //是否有内搭
                bool hasNeiDa = false;
                //是否有上衣
                bool hasShangYi = false;
                //是否有下装
                bool hasXiaZhuang = false;
                //是否有默认内搭
                bool hasNeiDaDefault = false;
                //是否有默认下装
                bool hasXiaZhuangDefault = false;
                for (int i = 0; i < _equipData.equipDatas.Count; i++)
                {
                    int itemID = (int)_equipData.equipDatas[i];
                    int subType = ItemUtilCS.GetItemSubType(itemID);
                    if (subType == (int)ConstDressUpItemType.FA_XING)
                    {
                        hasFaXing = true;
                    }
                    else if (subType == ConstDressUpItemType.LIAN_YI_QUN)
                    {
                        hasLianYiQun = true;
                    }
                    else if (subType == ConstDressUpItemType.NEI_DA)
                    {
                        hasNeiDa = true;
                    }
                    else if (subType == ConstDressUpItemType.XIA_ZHUANG)
                    {
                        hasXiaZhuang = true;
                    }
                    else if (subType == ConstDressUpItemType.SHANG_YI)
                    {
                        hasShangYi = true;
                    }
                    if (itemID == ConstItemID.DEFULT_NEI_DA)
                    {
                        hasNeiDaDefault = true;
                    }
                    else if (itemID == ConstItemID.DEFULT_XIA_ZHUANG)
                    {
                        hasXiaZhuangDefault = true;
                    }
                }
                if (!hasFaXing)
                {
                    Add(ConstItemID.DEFULT_FA_XING); 
                }
                if (!hasLianYiQun)
                {
                    if (!hasShangYi && (!hasNeiDa || hasNeiDaDefault) && (!hasXiaZhuang || hasXiaZhuangDefault))
                    {
                        Remove(ConstItemID.DEFULT_XIA_ZHUANG);
                        Remove(ConstItemID.DEFULT_NEI_DA);
                        Add(ConstItemID.DEFULT_LIAN_YI_QUN);
                    }
                    else
                    {
                        if (!hasXiaZhuang)
                        {
                            Add(ConstItemID.DEFULT_XIA_ZHUANG);
                        }
                        if (!hasNeiDa)
                        {
                            Add(ConstItemID.DEFULT_NEI_DA);
                        }
                    }

                }
            }
        }

        private void InitRoleView()
        {

        }

        private void UpdateBodyView()
        {
            if (IsAction)
            {
                SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(_equipData.suitId);
                var hasAniRes = !string.IsNullOrEmpty(suitCfg.aniRes);
                var res = hasAniRes ? suitCfg.aniRes : suitCfg.picRes;
                DressUpUtil.UpdateBody(res, _sceneObj, hasAniRes, suitCfg.effRes);
            }
            else
            {
                DressUpUtil.UpdateBody(null, _sceneObj, false, null, _needSetMask);
            }
        }

        public void TakeOffAll(bool checkDefault = true)
        {
            _equipData.suitId = 0;
            _equipData.isAction = false;
            // AddOrRemove(propID, false, true);
            var tempList = equipDatas;
            foreach (int itemID in tempList)
            {
                AddOrRemove(itemID, false, false, true);
            }
            if (checkDefault)
            {
                checkDefaultItem();
                UpdateBodyView();
            }
            RoleLevelCfg roleLevelCfg = RoleLevelCfgArray.Instance.GetCfg(GameGlobal.myNumericComponent.GetAsInt(NumericType.Lvl));
            FightDataManager.Instance.score = roleLevelCfg.baseScore;
            foreach (int itemId in _equipData.equipDatas)
            {
                FightDataManager.Instance.score += ItemDataManager.GetItemAdditionScore(itemId, InstanceZonesDataManager.currentScoreType, InstanceZonesDataManager.currentFightTags);
            }
        }

        public void ChangeAction()
        {
            if (!HasSuitPicRes)
            {
                return;
            }
            SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(_equipData.suitId);
            _equipData.isAction = !_equipData.isAction;
            if (IsAction)
            {
                var tempList = equipDatas;
                foreach (int itemId in tempList)
                {
                    bool replaceableByAction = DressUpMenuSuitDataManager.CheckItemReaplaceableByAction(itemId, suitId);
                    if (!DressUpMenuItemDataManager.CheckIsSceneType(itemId) && !replaceableByAction)
                    {
                        AddOrRemove(itemId, false, false, true);
                    }
                }
            }
            else
            {

                int[] items = suitCfg.partsArr;
                foreach (int itemId in items)
                {
                    bool replaceableByAction = DressUpMenuSuitDataManager.CheckItemReaplaceableByAction(itemId, suitId);
                    if (!DressUpMenuItemDataManager.CheckIsSceneType(itemId) || replaceableByAction)
                    {
                        AddOrRemove(itemId, false, true);
                    }
                }
            }
            checkDefaultItem();
            UpdateBodyView();
        }

        public void TryCancelSuit(int itemID)
        {
            if (_equipData.suitId > 0)
            {
                if (!DressUpMenuItemDataManager.CheckIsSceneType(itemID))
                {
                    if (_equipData.isAction)
                    {
                        ChangeAction();
                    }
                    _equipData.suitId = 0;
                }
            }
        }

        public void UpdateRoleView()
        {
            PutOnEquipData(GetEquiptDataClone());
        }

        /// <summary>
        /// 尝试穿戴配置套装
        /// </summary>
        /// <param name="id">套装id</param>
        /// <param name="checkPic">检查是否是立绘</param>
        /// <param name="noSceneType">是否排除场景类型</param>
        /// <param name="excludeType">排除类型列表</param>
        /// <param name="showOptional">是否显示可选部件</param>
        /// <param name="CheckOwn">是否只显示主角拥有的部件</param>
        public void PutOnSuitCfg(int id, bool checkPic, bool noSceneType, int[] excludeType = null, bool showOptional = true, bool CheckOwn = true)
        {
            if (_equipData.suitId == id)
            {
                return;
            }
            TakeOffAll(false);
            _equipData.suitId = id;
            _equipData.isAction = HasSuitPicRes && checkPic;
            SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(_equipData.suitId);
            List<int> items = new List<int>(suitCfg.partsArr);
            if (showOptional)
            {

                if (suitCfg.partsOptionalArr != null && suitCfg.partsOptionalArr.Length > 0)
                {
                    items.AddRange(suitCfg.partsOptionalArr);
                }
            }
            int subType = 0;
            foreach (int itemId in items)
            {
                if (!CheckOwn || DressUpMenuItemDataManager.CheckHasItem(itemId))
                {
                    bool isSceneType = DressUpMenuItemDataManager.CheckIsSceneType(itemId);
                    subType = ItemUtilCS.GetItemSubType(itemId);
                    bool replaceableByAction = DressUpMenuSuitDataManager.CheckItemReaplaceableByAction(itemId, suitId);
                    if (!_equipData.isAction || isSceneType || replaceableByAction)
                    {
                        if (!noSceneType || !isSceneType)
                        {
                            if (excludeType == null || Array.IndexOf(excludeType, subType) < 0)
                            {
                                AddOrRemove(itemId, false, true);
                            }
                        }
                    }
                }
            }
            checkDefaultItem();
            UpdateBodyView();
        }
        
        public void PutOnSuitSavedByPos(int index, bool showBg = true)
        {

            CustomSuitData suitSavedData = CustomSuitDataManager.GetSuitList(index);
            PutOnEquipData(suitSavedData.EquipData, showBg);
        }

        public void PutOnEquipData(EquipData equipData, bool showBg = true)
        {
            TakeOffAll(false);
            if (showBg && equipData.bgId > 0)
            {
                AddOrRemove(equipData.bgId, false);
            }
            foreach (int itemID in equipData.equipDatas)
            {
                AddOrRemove(itemID, false, true);
            }
            _equipData.suitId = equipData.suitId;
            _equipData.isAction = equipData.isAction;
            checkDefaultItem();
            UpdateBodyView();

        }

        public void PutOnDefaultSuitSaved(bool showBg = true)
        {
            TakeOffAll(false);
            var equipData = EquipData.CreateDefault();
            foreach (int itemID in equipData.equipDatas)
            {
                AddOrRemove(itemID, false, true);
            }
            if (showBg)
            {
                if (equipData.bgId > 0)
                {
                    AddOrRemove(equipData.bgId, false);
                }
            }
            checkDefaultItem();
            UpdateBodyView();
        }

        public void PutOnItemList(List<int> itemList)
        {
            TakeOffAll(false);
            foreach (int itemID in itemList)
            {
                AddOrRemove(itemID, false, true);
            }
            checkDefaultItem();
            UpdateBodyView();
        }

        public int GetItemIdBuyType(int subType)
        {
            for (int i = 0; i < equipDatas.Count; i++)
            {
                if (equipDatas[i] != ConstItemID.DEFULT_LIAN_YI_QUN && equipDatas[i] != ConstItemID.DEFULT_NEI_DA && equipDatas[i] != ConstItemID.DEFULT_XIA_ZHUANG && equipDatas[i] != ConstItemID.DEFULT_FA_XING)
                {
                    if (subType == ItemUtilCS.GetItemSubType(equipDatas[i]))
                    {
                        return equipDatas[i];
                    }

                }
            }
            if (suitId > 0)
            {
                return suitId;
            }
            return 0;
        }

    }
}