using System.Collections.Generic;
using Sog;
using ProtoCSStruct;

namespace Game
{
    public static class MailSvc
    {
        public static int AddMailGoods(ref DBMail mail, int type, string id, int value)
        {
            if (! UnifyOp.IsValidGoodsId(type, id) || value <= 0)
            {
                TraceLog.Error("MailSvc.AddMailGoods invalid goods type {0} or id {1} or value {2}", type, id, value);
                return -1;
            }

            for (int i = 0; i < mail.AddGoods.Count; i++)
            {
                if (mail.AddGoods[i].Type == type && mail.AddGoods[i].Id.ToString() == id)
                {
                    mail.AddGoods[i].Value += value;
                    return 0;
                }
            }

            if (mail.AddGoods.Count < mail.AddGoods.GetMaxCount())
            {
                var goods = new TypeIDValueString { Type = type, Id = new FixedStructString64(id), Value = value };
                mail.AddGoods.Add(ref goods);
            }
            else
            {
                TraceLog.Error("MailSvc.AddMailGoods add type {0} id {1} value {2} failed, mail goods is full"
                    , (GoodsType)type, id, value);
                return -2;
            }

            return 0;
        }

        internal static void QueryRoleMail(PlayerOnGame player)
        {
            //已经查询过了
            if(player.DBMailDataLoadedTime != 0)
            {
                return;
            }

            player.Trace("MailSvc.OnPlayerOnline uid {0}, query role mail from db", player.UserID);

            SSQueryMailReq req = new SSQueryMailReq();
            req.Uid = player.UserID;

            GameServerUtils.GetPacketSender().SendToMailServer((int)SSGameMsgID.QueryMailReq, ref req, player.UserID);
        }

        public static void OnPlayerOnline(PlayerOnGame player)
        {
            QueryRoleMail(player);

            //第一次Facebook登录, 发送一封奖励邮件
            if(player.RoleData.MailOp.FacebookLoginFirstMailTime == 0
                && player.AccountInfo.AccountType == 1)
            {
                player.Trace("MailSvc.OnPlayerOnline uid {0} login with facebook account,send award mail"
                    , player.UserID);

                player.RoleData.MailOp.FacebookLoginFirstMailTime = GameServerUtils.GetTimeSecond();

                player.MakeDirty();

                DBMail awardMail = new DBMail();
                awardMail.Uid = player.UserID;
	            //var currency = new IDValue64() { Id = (long)CurrencyType.Chip, Value =0  };
	            //awardMail.AddCurrency.Add(ref currency);
				awardMail.MailType = (int)MailType.FacebookLoginFirst;
                awardMail.Title.SetString("#Mail23");
                awardMail.Content.SetString("#Mail24");


                MailSender.SendNewMailToPlayer(player.UserID, ref awardMail);
            }
            
            ////老玩家补偿
            //var targetReamId = PresetSvc.GetOldPlayerReamId();
            //PlayerSession playerSession = GameServerUtils.GetPlayerTableOp().GetPlayerSession(player.SessionID);
            //if (!player.RoleData.ExtData.IsSendCompensation && playerSession.AccountInfo.Compensation > 1 &&
            //    player.RealmID == targetReamId)
            //{
            //    DBMail mail = new DBMail();
            //    mail.Uid = player.UserID;
            //    mail.MailType = (int)MailType.Compensation;
            //    mail.SendTime = GameServerUtils.GetTimeSecond();
            //    mail.Title.SetString("#OldPlayerReward_MailName");
            //    mail.Content.SetString("#OldPlayerReward_MailDesc");
            //    MailSvc.AddMailGoods(ref mail, (int)GoodsType.Items, ItemId.Token,
            //        playerSession.AccountInfo.Compensation);
            //    player.RoleData.ExtData.IsSendCompensation = true;
            //    MailSender.SendNewMailToPlayer(player.UserID, ref mail);
            //}


        }

        public static void DeleteMailMemory(PlayerOnGame player,long mailID)
        {
            //没数据
            if (player.DBMailDataLoadedTime == 0)
            {
                return;
            }

            for(int i=0; i<player.MailInfo.Count; i++)
            {
                ref var mail = ref player.MailInfo[i];

                if(mail.MailID == mailID)
                {
                    player.MailInfo.RemoveAt(i);
                    player.Trace("MailSvc.DeleteMailMemory uid {0} mailID {1} success"
                        , player.UserID, mailID);

                    //删除成功后返回
                    return;
                }
            }

            player.Error("MailSvc.DeleteMailMemory uid {0} mailID {1} not in memory"
                , player.UserID, mailID);
        }


        public static void DeleteAllMailMemory(PlayerOnGame player, List<long> list)
        {
            //没数据
            if (player.DBMailDataLoadedTime == 0)
            {
                return;
            }

            if (list == null)
            {
                return;
            }

            foreach (long mailId in list)
            {
                for (int i = player.MailInfo.Count - 1; i >= 0; i--)
                {
                    ref var mail = ref player.MailInfo[i];
                    if (mail.MailID == mailId)
                    {
                        player.MailInfo.RemoveAt(i);
                        player.Trace("MailSvc.DeleteAllMailMemory uid {0} mailID {1} success"
                            , player.UserID, mail.MailID);
                        break;
                    }
                }
            }
        }

        public static void InsertMailMemory(PlayerOnGame player, ref DBMail newMail)
        {
            //没数据
            if (player.DBMailDataLoadedTime == 0)
            {
                return;
            }

            for (int i = 0; i < player.MailInfo.Count; i++)
            {
                ref var mail = ref player.MailInfo[i];
                if (mail.MailID == newMail.MailID)
                {
                    player.Error("MailSvc.InsertMailMemory uid {0} mailID {1} already in memory"
                        , player.UserID, newMail.MailID);
                    break;
                }
            }

            if (player.MailInfo.Count < player.MailInfo.GetMaxCount())
            {
                player.MailInfo.Add(ref newMail);
            }
            else
            {
                TraceLog.Error("MailSvc.InsertMailMemory error,player {0} not enough space to insert Mail {1}",
                    player.UserID, newMail.MailID);
            }

            player.Trace("MailSvc.InsertMailMemory uid {0} mailID {1} success in memory"
                , player.UserID, newMail.MailID);
        }

        public static int GetMailIndexFromPlayer(PlayerOnGame player, long mailID)
        {
            //没数据
            if (player.DBMailDataLoadedTime == 0)
            {
                return -1;
            }

            for (int i = 0; i < player.MailInfo.Count; i++)
            {
                ref var mail = ref player.MailInfo[i];
                if (mail.MailID == mailID)
                {
                    player.Trace("MailSvc.GetMailIndexFromPlayer uid {0} mailID {1} success", player.UserID, mailID);
                    return i;
                }
            }

            player.Error("MailSvc.GetMailIndexFromPlayer uid {0} mailID {1} not in memory", player.UserID, mailID);

            return -1;
        }

        public static ref DBMail GetMailByIndex(PlayerOnGame player, int index)
        {
            return ref player.MailInfo[index];
        }

        //某些特殊邮件的特殊逻辑
        public static void ProcessSpecialMailOnQueryRes(PlayerOnGame player)
        {
            //List<uint> delMailList = new List<uint>();
            ////先从内存中删除
            //foreach(var mailID in delMailList)
            //{
            //    DeleteMailMemory(player, mailID);
            //}
            for(int i = 0; i < player.MailInfo.Count;i++)
            {
                ref var mail = ref player.MailInfo[i];
                if(mail.AddReward.IsEmpty() == false)
                {
                    //处理奖励
                    List<RewardItemRW>  res = RewardSvc.Reward(player, mail.AddReward.GetString(), false);
                    foreach (var r in res)
                    {
                        TypeIDValueString typeIDValueString = new TypeIDValueString();
                        typeIDValueString.Type = r.type;
                        typeIDValueString.Id.SetString(r.code);
                        typeIDValueString.Value = (int)r.amount;
                        mail.AddGoods.Add(ref typeIDValueString);
                    }
                    mail.AddReward.SetString("");
                    //通知mailsvr

                    SSMailOpReq mailOpReq = new SSMailOpReq();
                    mailOpReq.OpType = (int)MailOpType.Update;
                    mailOpReq.ClientOpUid = player.UserID;
                    mailOpReq.AckGameServerID = GameServerUtils.GetApp().ServerID;
                    mailOpReq.UniqueID = WaitAckStructRequestSender.Instance.GeneratorUniqueID();   
                    mailOpReq.Mail = mail;
                    GameServerUtils.GetPacketSender().SendToMailServer((int)SSGameMsgID.MailOpReq, ref mailOpReq, player.UserID);
                }
            }
        }
        
    }
}