using System.Collections.Generic;
using Excel2Json;
using Fort23.Mono;
using Fort23.UTool;
using GameLogic.Bag;
using GameLogic.Player;
using UnityEditor;
using UnityEngine;

namespace GameLogic.Equipment
{

    public class EqAddAttribute
    {
        public long atk;
        public long def;
        public long hp;

        // public void AddAtk(long atk)
        // {
        //     this.atk += atk;
        // }
        //
        // public void AddDef(long def)
        // {
        //     this.def += def;
        // }
        //
        // public void AddHp(long hp)
        // {
        //     this.hp += hp;
        // }
    } 
    
    public class EquipmentController
    {
        /// <summary>
        /// 所有的职业装备
        /// </summary>
        public Dictionary<int, Dictionary<int ,List<ItemInfo>>> zyEqDic = new Dictionary<int, Dictionary<int ,List<ItemInfo>>>();
        
        /// <summary>
        /// 已穿戴的装备
        /// </summary>
        public Dictionary<int, List<ItemInfo>> equipZyEqDic = new Dictionary<int, List<ItemInfo>>();
        
        /// <summary>
        /// 职业装备提供的属性
        /// </summary>
        public Dictionary<int, EqAddAttribute> zyEqAddAttributeDic = new Dictionary<int, EqAddAttribute>();
        
        // private long curGUID;


        public EquipmentController()
        {
            zyEqAddAttributeDic.Add(1, new EqAddAttribute());
            zyEqAddAttributeDic.Add(2, new EqAddAttribute());
            zyEqAddAttributeDic.Add(3, new EqAddAttribute());
            zyEqAddAttributeDic.Add(4, new EqAddAttribute());
            
            equipZyEqDic.Add(1, new List<ItemInfo>());
            equipZyEqDic.Add(2, new List<ItemInfo>());
            equipZyEqDic.Add(3, new List<ItemInfo>());
            equipZyEqDic.Add(4, new List<ItemInfo>());
        }
        

        public void Init(ItemInfo itemInfo)
        {
            AddEquipment(itemInfo);
            if (itemInfo.eqInfo != null && itemInfo.eqInfo.isEquip)
            {
                // equipZyEqDic.Add(itemInfo.eqInfo.basicEquipConfig.profession,);
                AddToCurEquip(itemInfo, true);
            }

            // curGUID = AccountFileInfo.Instance.playerData.eqGUID;
        }

        private void CalZyEqAddAttribute()
        {
            foreach (KeyValuePair<int,List<ItemInfo>> keyValuePair in equipZyEqDic)
            {
                int zy = keyValuePair.Key;
                foreach (ItemInfo eqItem in keyValuePair.Value)
                {
                    zyEqAddAttributeDic[zy].atk += eqItem.eqInfo.Attack;
                    zyEqAddAttributeDic[zy].def += eqItem.eqInfo.Defense;
                    zyEqAddAttributeDic[zy].hp += eqItem.eqInfo.Hp;
                }
            }
        }

        /// <summary>
        /// 生成装备的GUID
        /// </summary>
        /// <returns></returns>
        // public long GenerateGUID()
        // {
        //     curGUID++;
        //     AccountFileInfo.Instance.playerData.eqGUID = curGUID;
        //     AccountFileInfo.Instance.SavePlayerData();
        //     return curGUID;
        // }

        /// <summary>
        /// 通过品质获取装备的额外参数，装备属性会叠加这个值
        /// </summary>
        /// <param name="quality"></param>
        /// <returns></returns>
        public float GetEquipmentRarityAttributeFactor(int quality)
        {
            int[] factors = PlayerManager.Instance.gameConstantConfig.equipmentRarityAttributeFactor;
            return factors[quality - 1] / (float)100;
        }

        
        public ItemInfo BuildEquipment(int equipModelDropID, int qualityDropID, int lvDropID)
        {
            ItemInfo info = null;
            List<ItemInfo> equipModelDropItems = DropManager.Instance.DropItem(equipModelDropID);
            if (equipModelDropItems == null || equipModelDropItems.Count == 0)
            {
                return info;
            }
            
            ItemInfo equipModelInfo = equipModelDropItems[0];
            
            List<ItemInfo> qualityDropItems = DropManager.Instance.DropItem(qualityDropID);
            List<ItemInfo> lvDropItems = DropManager.Instance.DropItem(lvDropID);

            info = equipModelInfo;

            info.eqInfo = new EquipmentInfo();
            // info.eqInfo.InitEquipment(info.config,
            //     lvDropItems[0].dropItemConfig.itemID[0], 
            //     qualityDropItems[0].dropItemConfig.itemID[0]);
            info.eqInfo.InitEquipment(equipModelInfo, lvDropItems[0], qualityDropItems[0]);
            
            return info;
        }

        /// <summary>
        /// 一键穿职业装备
        /// 把对应职业，对应部位的，最好的装备找出来 牵肠挂肚
        /// </summary>
        /// <param name="zy"></param>
        /// <returns>true = 有装备变动 </returns>
        public bool EquipZyEqs(int zy)
        {
            bool changed = false;
            if (zyEqDic.TryGetValue(zy, out var bwDic))
            {
                foreach (KeyValuePair<int, List<ItemInfo>> keyValuePair in bwDic)
                {
                    ItemInfo bestBwEq = null;
                    //遍历完成后，可以把这个部位最好的装备找到 称谓 安慰 琐碎 栩栩如生 浮想联翩 囫囵吞枣
                    foreach (ItemInfo bwItem in keyValuePair.Value)
                    {
                        // bwItem.eqInfo.isEquip = false;
                        if (bestBwEq == null)
                        {
                            bestBwEq = bwItem;
                            continue;
                        }

                        if (bwItem.eqInfo.Attack > bestBwEq.eqInfo.Attack ||
                            bwItem.eqInfo.Defense > bestBwEq.eqInfo.Defense ||
                            bwItem.eqInfo.Hp > bestBwEq.eqInfo.Hp)
                        {
                            bestBwEq = bwItem;
                        }
                    }

                    if (bestBwEq != null)
                    {
                        bool b = AddToCurEquip(bestBwEq);

                        if (!changed)
                        {
                            changed = b;     
                        }
                        // bestBwEq.eqInfo.isEquip = true;
                        // if (equipZyEqDic.TryGetValue(zy, out var eqList))
                        // {
                        //     bool isAdd = true;
                        //     // 从后往前遍历，这样删除元素不会影响索引
                        //     for (int i = eqList.Count - 1; i >= 0; i--)
                        //     {
                        //         ItemInfo itemInfo = eqList[i];
                        //         if (itemInfo.eqInfo.basicEquipConfig.Type == bestBwEq.eqInfo.basicEquipConfig.Type)
                        //         {
                        //
                        //             if (itemInfo.Equals(bestBwEq))
                        //             {
                        //                 isAdd = false;
                        //             }
                        //             else
                        //             {
                        //                 itemInfo.eqInfo.isEquip = false;
                        //                 eqList.RemoveAt(i);
                        //             }
                        //             
                        //             break;
                        //         }
                        //     }
                        //
                        //     if (isAdd)
                        //     {
                        //         eqList.Add(bestBwEq);    
                        //     }
                        //
                        // }
                        // else
                        // {
                        //     eqList = new List<ItemInfo>();
                        //     eqList.Add(bestBwEq);
                        //     equipZyEqDic.Add(zy, eqList);
                        // }
                        
                    }
                }
            }
            
            return changed;
        }


        /// <summary>
        /// 把装备加到：当前已经穿的装备列表中管理
        /// </summary>
        /// <param name="eqItem"></param>
        public bool AddToCurEquip(ItemInfo eqItem, bool isInit = false)
        {
            int zy = eqItem.eqInfo.basicEquipConfig.profession;

            // bool changed = true;
            bool isAdd = true;
            
            if (equipZyEqDic.TryGetValue(zy, out var eqList))
            {
               
                // 从后往前遍历，这样删除元素不会影响索引
                for (int i = eqList.Count - 1; i >= 0; i--)
                {
                    ItemInfo itemInfo = eqList[i];
                    if (itemInfo.eqInfo.basicEquipConfig.Type == eqItem.eqInfo.basicEquipConfig.Type)
                    {
                        //已经在已装备列表里面了，就不加了
                        if (itemInfo.Equals(eqItem))
                        {
                            isAdd = false;
                        }
                        else
                        {
                            itemInfo.eqInfo.isEquip = false;
                            eqList.RemoveAt(i);
                            if (!isInit)
                            {
                                AccountFileInfo.Instance.SaveItemData(itemInfo);
                            }
                                
                        }
                                    
                        break;
                    }
                }

                if (isAdd)
                {
                    eqList.Add(eqItem);    
                    eqItem.eqInfo.isEquip = true;

                }
            }
            else
            {
                eqItem.eqInfo.isEquip = true;
                
                eqList = new List<ItemInfo>();
                eqList.Add(eqItem);
                equipZyEqDic.Add(zy, eqList);
            }

            //有装备变更时，计算一下装备提供的属性
            if (isAdd)
            {
                CalZyEqAddAttribute();
                if (!isInit)
                {
                    AccountFileInfo.Instance.SaveItemData(eqItem);
                }
            }

            return isAdd;
        }
        
        public void AddEquipment(ItemInfo eqItemInfo)
        {
            if (eqItemInfo.eqInfo == null)
            {
                return;
            }
            
            int zy = eqItemInfo.eqInfo.basicEquipConfig.profession;
            int bw = eqItemInfo.eqInfo.basicEquipConfig.Type;
            if (zyEqDic.TryGetValue(zy, out var bwDic))
            {
                if (bwDic.TryGetValue(bw, out var eqBwList))
                {
                    eqBwList.Add(eqItemInfo);
                }
                else
                {
                    eqBwList = new List<ItemInfo>();
                    eqBwList.Add(eqItemInfo);
                    bwDic.Add(bw, eqBwList);
                }
                // if (bwDic.ContainsKey(bw))
                // {
                //     bwDic[bw].Add(eqItemInfo);
                // }
                // else
                // {
                //     List<ItemInfo> eqBwList = new List<ItemInfo>();
                //     eqBwList.Add(eqItemInfo);
                //     bwDic.Add(bw, eqBwList);
                // }
            }
            else
            {
                bwDic = new Dictionary<int, List<ItemInfo>>();
                List<ItemInfo> eqBwList = new List<ItemInfo>();
                eqBwList.Add(eqItemInfo);
                bwDic.Add(bw, eqBwList);
                zyEqDic.Add(zy, bwDic);
                
                // zyEqDic.Add(pro, new List<ItemInfo>());
                // zyEqDic[pro].Add(eqItemInfo);
            }
        }

        public void RemoveEquipment(ItemInfo eqItemInfo)
        {
            if (eqItemInfo.eqInfo == null)
            {
                return;
            }

            int zy = eqItemInfo.eqInfo.basicEquipConfig.profession;
            int bw = eqItemInfo.eqInfo.basicEquipConfig.Type;

            if (zyEqDic.TryGetValue(zy, out var bwDic))
            {
                if (bwDic.TryGetValue(bw, out var eqList))
                {
                    eqList.Remove(eqItemInfo);
                }
                else
                {
                    LogTool.Error("移除一个在背包不存在的(bw)，装备: guid=" + eqItemInfo.guid + "   职业=" + zy);
                }
            }
            else
            {
                LogTool.Error("移除一个在背包不存在的(zy)，装备: guid=" + eqItemInfo.guid + "   职业=" + zy);
            }
            
            // if (zyEqDic.ContainsKey(pro) && zyEqDic[pro].Contains(eqItemInfo))
            // {
            //     zyEqDic[pro].Remove(eqItemInfo);
            // }
            // else
            // {
            //     LogTool.Error("移除一个在背包不存在的，装备: guid=" + eqItemInfo.guid + "   职业=" + pro);
            // }
        }
    }
}