using ET;
using ET.EventType;
using System;
using System.Collections.Generic;
using System.Text;

namespace ET
{

    public class GateUserComponentAwakeSystem : AwakeSystem<GateUserComponent>
    {
        public override void Awake(GateUserComponent self)
        {
            self.Awake();
        }
    }

    public static class GateUserComponentSystem
    {
        /// <summary>
        /// 查询缓存或数据库
        /// </summary>
        /// <param name="self"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        public static async ETTask<User> Query(this GateUserComponent self, long id)
        {
            User player = self.Get(id);
            if (player == null) 
                player = await self.QueryUserByCache(id);
            if (player == null)
            {
                Log.Error($"[ERROR] user == null where id = {id}");
                return null;
            }
            return player;
        }
        private static async ETTask<User> QueryUserByCache(this GateUserComponent self,long id)
        {
            long mapInstanceId = StartSceneConfigCategory.Instance.GetBySceneName(self.DomainZone(), SceneType.UserCache.ToString()).SceneId;
            U2M_GetComponent getComponent= (U2M_GetComponent) await MessageHelper.CallActor(mapInstanceId, new M2U_GetComponent() { UserId = id, type = nameof (User) });
            if (getComponent.component == null) return null;
            User user = getComponent.component as User;
            return user;
        }
        #region 登录 注册
        //用户登陆
        public static async ETTask<(Account, string)> Login(this GateUserComponent self, string ip, string dataStr, LoginType loginType)
        {
            int forbiddenCount = await AccountHelper.GetFirbiddenIpCount(ip);
            if (forbiddenCount > 0)
            {
                return (null, "您的帐号已被停封,请联系客服");
            }
            Account accountInfo = null;
            switch (loginType)
            {
                case LoginType.Editor:
                case LoginType.Tourist:
                case LoginType.Voucher://检验凭证
                    accountInfo = await self.VoucherLogin(dataStr);
                    break;
                default:
                    Log.Error("不存在的登陆方式:" + loginType);
                    break;
            }
            //更新最后登录时间
            if (accountInfo != null)
            {
                accountInfo.LastLoginTime = TimeHelper.ClientNow();
                accountInfo.LastIp = ip;
                accountInfo.HistoryIpList ??= new List<string>();
                if (!accountInfo.HistoryIpList.Contains(ip))
                {
                    accountInfo.HistoryIpList.Add(ip);
                }
                await DBComponent.Instance.Save(accountInfo);
            }
            if (accountInfo == null)
                return (null, "帐号或者密码错误");
            return (accountInfo, string.Empty);
        }


        //用户注册
        public static async ETTask<(Account, string)> Register(this GateUserComponent self, string ip, string dataStr,string identifyStr)
        {
            int forbiddenCount = await AccountHelper.GetFirbiddenIpCount(ip);
            if (forbiddenCount > 0)
            {
                return (null, "您的帐号已被停封,请联系客服");
            }

            if (!AccountHelper.CanRegister(identifyStr))
            {
                return (null, "今日注册数达到上限");
            }

            string[] userIdPassword = dataStr.Split('|');
            if (userIdPassword.Length != 2)
            {
                return (null, "帐号或者密码错误");
            }
            Account accountInfo = null;
            List<Account> accountInfos = await DBComponent.Instance.Query<Account>(t => t.Username == userIdPassword[0]);
            if (accountInfos.Count == 0)
            {
                accountInfo = await AccountFactory.EditRegisterCreatUser(self.DomainScene(), userIdPassword[0], userIdPassword[1]);
                accountInfos.Add(accountInfo);
                accountInfo.LastLoginTime = TimeHelper.ClientNow();
                accountInfo.CreateIp = identifyStr;
                accountInfo.LastIp = ip;
                accountInfo.HistoryIpList ??= new List<string>();
                if (!accountInfo.HistoryIpList.Contains(ip))
                {
                    accountInfo.HistoryIpList.Add(ip);
                }
                await DBComponent.Instance.Save(accountInfo);
            }
            if (accountInfo == null)
                return (null, "帐号已被注册");
            return (accountInfo, string.Empty);
        }

        //凭证登陆 就是 userId'|'密码
        public static async ETTask<Account> VoucherLogin(this GateUserComponent self, string userIdAndPassword)
        {
            string[] userIdPassword = userIdAndPassword.Split('|');
            if (userIdPassword.Length != 2)
            {
                return null;
            }
            try
            {
                string queryUserId = userIdPassword[0];
                List<Account> accountInfos = await DBComponent.Instance.Query<Account>(AccountInfo =>
                    AccountInfo.Username == queryUserId && AccountInfo.Pwd == userIdPassword[1]);
                if (accountInfos.Count > 0)
                {
                    return accountInfos[0];
                }
            }
            catch (Exception e)
            {
                Log.Error(e);
            }
            return null;
        }

        #endregion

        public static async ETTask<User> Save(this GateUserComponent self, User player)
        {
            long mapInstanceId = StartSceneConfigCategory.Instance.GetBySceneName(self.DomainZone(), SceneType.UserCache.ToString()).SceneId;
            MessageHelper.SendActor(mapInstanceId, new M2U_WriteComponent() { Id = player.Id, type = nameof (User), component =player });
            return player;
        }
        /// <summary>
        /// 玩家上线事件
        /// </summary>
        /// <param name="gateUserComponent"></param>
        /// <param name="userId"></param>
        /// <param name="sessionActorId"></param>
        /// <returns></returns>
        public static async ETTask<User> OnLine(this GateUserComponent self, Session session, long userId, string platform)
        {
            User user = await self.Query(userId);
            if (user == null)
            {
                return null;
            }
            Log.Info($"************\n【上线】【{platform}】玩家Id=【{user.Id}】 Name=【{user.NickName}】上线了\n***********");
            OnLineComponent.Instance.OnLine(userId, session);
            long mapInstanceId = StartSceneConfigCategory.Instance.GetBySceneName(session.DomainZone(), "Map").SceneId;
            MessageHelper.SendActor(mapInstanceId, new G2M_UserOnLine() { Id = user.Id});
            //记录玩家信息
            self.idPlayers[user.Id]=user;
            return user;
        }
        /// <summary>
        /// 玩家下线
        /// </summary>
        /// <param name="self"></param>
        /// <param name="playerId"></param>
        public static async ETTask OffLine(this GateUserComponent self, User user, Session session)
        {
            await ETTask.CompletedTask;
            if (user != null)
            {
                Log.Info($"************\n【离线】玩家Id=【{user.Id}】 Name=【{user.NickName}】下线了\n***********");
                OnLineComponent.Instance.OffLine(user.Id);

                long mapInstanceId = StartSceneConfigCategory.Instance.GetBySceneName(session.DomainZone(), "Map").SceneId;
                MessageHelper.SendActor(mapInstanceId, new G2M_UserOffLine { Id =user.Id});
                bool ret = self.Remove(user.Id);
                if (!ret)
                    Log.Error($"玩家Id=【{user.Id}】 Name=【{user.NickName}】不在GateUserComponent中");
            }

        }
    }
}