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

namespace GFGGame
{
    public class DressUpObj
    {
        private GameObject _sceneObj;
        private GameObject _roleObj;
        private bool _needSetMask;
        private bool _showSceneType = true;
        private bool _showBg = true;
        private DressUpData _dressUpData = new DressUpData();

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

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

        public int actionId
        {
            get
            {
                return _dressUpData.actionId;
            }
        }

        public bool IsAction
        {
            get
            {
                return _dressUpData.actionId > 0;
            }
        }

        public bool HasSuitActionRes
        {
            get
            {
                if (_dressUpData.suitId > 0)
                {
                    return SuitCfgArray.Instance.CheckSuitHasAction(_dressUpData.suitId);
                }
                return false;
            }
        }

        public List<int> itemList
        {
            get
            {
                return _dressUpData.itemList.ToList();
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sceneObj"></param>
        /// <param name="needSetMask"></param>
        /// <param name="showSceneType"></param>
        /// <param name="roleObj"></param>
        /// <param name="showBg"></param>
        /// <param name="resetData">是否重置装备数据</param>
        public void setSceneObj(GameObject sceneObj, bool needSetMask = false, bool showSceneType = true, GameObject roleObj = null, bool showBg = true)
        {
            if (_sceneObj != null && _sceneObj != sceneObj)
            {
                GameObject.Destroy(_sceneObj);
            }
            _sceneObj = sceneObj;
            _needSetMask = needSetMask;
            _showSceneType = showSceneType;
            _showBg = showBg;
            _roleObj = roleObj;
            if(_dressUpData.IsNew)
            {
                PutOnDefaultDressUpData();
            }
            else
            {
                UpdateRoleView();
            }
        }

        public DressUpData DressUpDataClone()
        {
            return _dressUpData.Clone();
        }

        public void Dispose()
        {
            _sceneObj = null;
            _dressUpData = null;
        }

        //传入一个服装部件Id，判断是否有与此部件同类型服装已穿着
        public bool CheckSameTypeIsOn(int itemId)
        {
            int subType = ItemUtilCS.GetItemSubType(itemId);
            for (int i = 0; i < _dressUpData.itemList.Count; i++)
            {
                int _subType = ItemUtilCS.GetItemSubType(_dressUpData.itemList[i]);
                if (subType == _subType) return true;
            }
            return false;
        }
        /// <summary>
        /// 仅判断换装部件是否已穿着
        /// </summary>
        /// <param name="itemId"></param>
        /// <returns></returns>
        public bool CheckDressUpItemIsOn(int itemId)
        {
            if (itemId == _dressUpData.bgId)
            {
                return true;
            }
            return _dressUpData.itemList.Contains(itemId);
        }

        /// <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)
            {
                if (_dressUpData.actionId == id)
                {
                    if (SuitCfgArray.Instance.CheckActionContainsItem(itemId, id))
                    {
                        continue;
                    }
                }
                bool isOn = CheckDressUpItemIsOn(itemId);
                if (!isOn)
                {
                    return false;
                }
            }
            return true;
        }

        public void AddOrRemove(int itemId, bool checkDefault, bool isAdd = false, bool isRemove = false)
        {
            int subType = ItemUtilCS.GetItemSubType(itemId);
            if (subType == ConstDressUpItemType.BEI_JING)
            {
                if (!_showBg)
                {
                    return;
                }
                _dressUpData.bgId = itemId;
                bool showAni = IsAction || DressUpMenuItemCfg1Array.Instance.CheckIsSceneType(itemId);
                DressUpUtil.AddItem(_dressUpData.bgId, _sceneObj, _needSetMask, showAni, _roleObj);
            }
            else
            {
                if (!CheckDressUpItemIsOn(itemId))
                {
                    if (!isRemove)
                    {
                        checkRemoveSameType(subType);
                        Add(itemId);
                    }
                }
                else
                {
                    if (!isAdd)
                    {
                        Remove(itemId);
                    }
                }
                if (checkDefault)
                {
                    checkDefaultItem();
                }
            }
        }

        public void checkRemoveSameType(int type)
        {
            int count = 0;
            int firstTeshuId = 0;
            for (int i = 0; i < _dressUpData.itemList.Count; i++)
            {
                int itemID = (int)_dressUpData.itemList[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);
            }
        }

        //脱掉所有换装，换成默认装（不处理背景）
        public void TakeOffAll(bool checkDefault = true)
        {
            _dressUpData.suitId = 0;
            _dressUpData.actionId = 0;
            foreach (int itemID in itemList)
            {
                AddOrRemove(itemID, false, false, true);
            }
            if (checkDefault)
            {
                checkDefaultItem();
                UpdateWholeBodyView();
            }
            RoleLevelCfg roleLevelCfg = RoleLevelCfgArray.Instance.GetCfg(GameGlobal.myNumericComponent.GetAsInt(NumericType.Lvl));
            // FightDataManager.Instance.score = roleLevelCfg.baseScore;
            // foreach (int itemId in _dressUpData.itemList)
            // {
            //     FightDataManager.Instance.score += ItemDataManager.GetItemAdditionScore(itemId, InstanceZonesDataManager.currentScoreType, InstanceZonesDataManager.currentFightTags);
            // }
        }

        //穿上或脱掉一个动作
        public void PutOnOrTakeOffAction(int actionId)
        {
            if (_dressUpData.actionId == actionId)
            {
                CancelAction();
            }
            else
            {
                PutOnAction(actionId);
            }
        }

        //当穿一件部件时检查是否需要取消动作，如果需要则取消该动作
        public void CheckCancelActionWhenPutOn(int itemId)
        {
            if (_dressUpData.actionId > 0)
            {
                bool replaceableByAction = SuitCfgArray.Instance.CheckItemReaplaceableByAction(itemId, _dressUpData.actionId);
                if (!replaceableByAction)
                {
                    CancelAction();
                    _dressUpData.actionId = 0;
                }
            }
        }

        //刷新视图，用于新设置sceneobj后的初始显示
        private void UpdateRoleView()
        {
            PutOnDressUpData(DressUpDataClone());
        }

        /// <summary>
        /// 尝试穿戴配置套装
        /// </summary>
        /// <param name="id">套装id</param>
        /// <param name="tryShowAction">尝试穿上动作</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 tryShowAction, int[] excludeType = null, bool showOptional = true, bool CheckOwn = true)
        {
            if (_dressUpData.suitId == id)
            {
                return;
            }
            TakeOffAll(false);
            _dressUpData.suitId = id;
            _dressUpData.actionId = (HasSuitActionRes && tryShowAction) ? id : 0;
            SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(_dressUpData.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))
                {
                    subType = ItemUtilCS.GetItemSubType(itemId);
                    bool replaceableByAction = SuitCfgArray.Instance.CheckItemReaplaceableByAction(itemId, suitId);
                    if (!IsAction || replaceableByAction)
                    {
                        if (excludeType == null || Array.IndexOf(excludeType, subType) < 0)
                        {
                            AddOrRemove(itemId, false, true);
                        }
                    }
                }
            }
            checkDefaultItem();
            UpdateWholeBodyView();
        }

        //穿戴一组换装数据
        public void PutOnDressUpData(DressUpData dressUpData)
        {
            TakeOffAll(false);
            _dressUpData.suitId = dressUpData.suitId;
            _dressUpData.actionId = dressUpData.actionId;
            if (dressUpData.bgId > 0)
            {
                AddOrRemove(dressUpData.bgId, false);
            }
            foreach (int itemID in dressUpData.itemList)
            {
                AddOrRemove(itemID, false, true);
            }
            checkDefaultItem();
            UpdateWholeBodyView();

        }

        //穿戴默认换装数据
        public void PutOnDefaultDressUpData()
        {
            PutOnDressUpData(DressUpData.CreateDefault());
        }

        //穿戴一组散件数据（会先脱掉原来的再穿）
        public void PutOnItemList(List<int> itemList)
        {
            TakeOffAll(false);
            foreach (int itemID in itemList)
            {
                AddOrRemove(itemID, false, true);
            }
            checkDefaultItem();
            UpdateWholeBodyView();
        }

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

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

        private void Add(int itemId)
        {
            if (!_showSceneType)
            {
                if (DressUpMenuItemCfg1Array.Instance.CheckIsSceneType(itemId))
                {
                    return;
                }
            }
            if (!_dressUpData.itemList.Contains(itemId))
            {
                _dressUpData.itemList.Add(itemId);
                bool showAni = IsAction || DressUpMenuItemCfg1Array.Instance.CheckIsSceneType(itemId);
                DressUpUtil.AddItem(itemId, _sceneObj, _needSetMask, showAni, _roleObj);
                // FightDataManager.Instance.score += ItemDataManager.GetItemAdditionScore(itemId, InstanceZonesDataManager.currentScoreType, InstanceZonesDataManager.currentFightTags);
            }
        }

        private void Remove(int itemId)
        {
            if (_dressUpData.itemList == null)
            {
                return;
            }
            if (_dressUpData.itemList.Contains(itemId))
            {
                _dressUpData.itemList.Remove(itemId);
                DressUpUtil.RemoveItem(itemId, _sceneObj, _roleObj);
                // FightDataManager.Instance.score -= ItemDataManager.GetItemAdditionScore(itemId, 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
        private int CheckCurDressIsSuit()
        {
            var suitId = 0;
            var suitIdList = new List<int>();
            for (int i = 0; i < _dressUpData.itemList.Count; i++)
            {
                int itemSuitId = SuitCfgArray.Instance.GetSuitIdOfItem(_dressUpData.itemList[i]);
                if (!suitIdList.Contains(itemSuitId))
                {
                    suitIdList.Add(itemSuitId);
                }
            }
            foreach (var itemSuitId in suitIdList)
            {
                if (CheckSuitIsOn(itemSuitId))
                {
                    suitId = itemSuitId;
                    break;
                }
            }
            _dressUpData.suitId = suitId;
            return _dressUpData.suitId;
        }

        private void checkDefaultItem()
        {
            //是否有头发
            bool hasFaXing = false;
            //检查默认资源
            //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 < _dressUpData.itemList.Count; i++)
            {
                int itemID = (int)_dressUpData.itemList[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 (!IsAction)
            {
                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);
                        }
                    }

                }
            }

            CheckCurDressIsSuit();
        }

        //更新整个身体层（包括头和躯干）
        private void UpdateWholeBodyView()
        {
            if (IsAction)
            {
                SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(_dressUpData.actionId);
                var hasAniRes = !string.IsNullOrEmpty(suitCfg.aniRes);
                var res = hasAniRes ? suitCfg.aniRes : suitCfg.picRes;
                DressUpUtil.UpdateWholeBody(res, _sceneObj, hasAniRes, suitCfg.effRes, false, _roleObj);
            }
            else
            {
                DressUpUtil.UpdateWholeBody(null, _sceneObj, false, null, _needSetMask, _roleObj);
            }
        }

        //穿上一个动作
        public void PutOnAction(int actionId)
        {
            _dressUpData.actionId = actionId;
            foreach (int itemId in itemList)
            {
                bool replaceableByAction = SuitCfgArray.Instance.CheckItemReaplaceableByAction(itemId, _dressUpData.actionId);
                if (!replaceableByAction)
                {
                    AddOrRemove(itemId, false, false, true);
                }
            }
            checkDefaultItem();
            UpdateWholeBodyView();
        }

        //取消动作
        public void CancelAction(bool changeToStand = false)
        {
            if (_dressUpData.actionId <= 0)
            {
                return;
            }
            var tempActionId = _dressUpData.actionId;
            _dressUpData.actionId = 0;
            if(changeToStand)
            {
                SuitCfg suitCfg = SuitCfgArray.Instance.GetCfg(tempActionId);
                List<int> items = new List<int>(suitCfg.partsArr);
                if (suitCfg.partsOptionalArr != null && suitCfg.partsOptionalArr.Length > 0)
                {
                    items.AddRange(suitCfg.partsOptionalArr);
                }
                int subType = 0;
                foreach (int itemId in items)
                {
                    if (DressUpMenuItemDataManager.CheckHasItem(itemId))
                    {
                        subType = ItemUtilCS.GetItemSubType(itemId);
                        bool replaceableByAction = SuitCfgArray.Instance.CheckItemReaplaceableByAction(itemId, tempActionId);
                        if (!replaceableByAction)
                        {
                            AddOrRemove(itemId, false, true);
                        }
                    }
                }
            }
            checkDefaultItem();
            UpdateWholeBodyView();
        }

        
    }
}