package user

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/sys/log"
	"go_dreamfactory/pb"
	"go_dreamfactory/utils"
	"time"

	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.mongodb.org/mongo-driver/mongo"
	"google.golang.org/protobuf/proto"
)

//参数校验
func (this *apiComp) LoginCheck(session comm.IUserSession, req *pb.UserLoginReq) (code pb.ErrorCode) {
	if req.Account == "" {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

//登录
func (this *apiComp) Login(session comm.IUserSession, req *pb.UserLoginReq) (code pb.ErrorCode, data proto.Message) {
	if code = this.LoginCheck(session, req); code != pb.ErrorCode_Success {
		return
	}
	var (
		err  error
		user *pb.DBUser
	)

	rsp := &pb.UserLoginResp{}
	defer func() {
		if user != nil && code == pb.ErrorCode_Success {
			rsp.Data = user
			rsp.TimeNow = time.Now().Unix() // 设置服务器时间
			err = session.SendMsg(string(this.module.GetType()), UserSubTypeLogin, rsp)
			if err != nil {
				code = pb.ErrorCode_SystemError
				return
			}
		}
	}()

	//从mgo查询user
	user, err = this.module.modelUser.FindByAccount(req.Sid, req.Account)
	if err != nil {
		if err != mongo.ErrNoDocuments {
			log.Errorf("User_FindByAccount err %v", err)
			return
		}
	}

	var isNewUser bool
	if user == nil {
		//如果是新玩家，创建一条基础的数据，页面会引导进入创角页面
		user = &pb.DBUser{
			Sid:         req.Sid,
			Binduid:     req.Account,
			Lastloginip: session.GetIP(),
		}
		err = this.module.modelUser.User_Create(user)
		if err != nil {
			log.Errorf("User_CreateUser err %v", err)
			return
		}

		//初始化任务
		go this.module.ModuleTask.InitTaskAll(user.Uid)
		isNewUser = true
	} else {
		if cu := this.module.modelSession.getUserSession(user.Uid); cu != nil {
			if cu.SessionId != "" {
				code = pb.ErrorCode_UserLogined
				return
			}
		}

	}

	//bind user
	err = session.Bind(user.Uid, this.service.GetId())
	if err != nil {
		this.module.Errorf("user bind err:%v", err)
		code = pb.ErrorCode_BindUser
		return
	}

	//缓存user session
	err = this.module.modelSession.setUserSession(user.Uid, session)
	if err != nil {
		this.module.Errorf("set user session err:%v", err)
		code = pb.ErrorCode_UserSessionNobeing
		return
	}

	//不是新账号
	if !isNewUser {
		lastLoginTime := user.Logintime
		user.Logintime = time.Now().Unix()
		user.Lastloginip = session.GetIP()
		user.Offlinetime = 0
		update := utils.StructToMap(user)
		err = this.module.modelUser.Change(user.Uid, update)
		if err != nil {
			code = pb.ErrorCode_DBError
			return
		}

		if this.module.modelUser.isLoginFirst(lastLoginTime) {
			this.module.modelExpand.updateLoginDay(user.Uid, lastLoginTime)
			//清空日常
			this.module.ModuleTask.ResetTask(user.Uid, comm.TASK_DAILY)
			this.module.ModuleTask.InitTaskByTag(user.Uid, comm.TASK_DAILY)
			//清周常
			if utils.IsAfterWeek(lastLoginTime) {
				this.module.ModuleTask.ResetTask(user.Uid, comm.TASK_WEEKLY)
				this.module.ModuleTask.InitTaskByTag(user.Uid, comm.TASK_WEEKLY)
			}
			// 清理点赞
			this.module.ModuleFriend.ResetFriend(user.Uid)
		}

		rsp.Data = user

		// 查询玩家扩展数据
		if expand, err := this.module.GetUserExpand(session.GetUserId()); err != nil {
			if err != mongo.ErrNoDocuments {
				code = pb.ErrorCode_DBError
				return
			}
		} else {
			rsp.Ex = expand
		}
	}

	// 初始化随机任务数据
	// TODO: 判断次功能开启时再初始化
	go this.module.ModuleRtask.InitCondiData(user.Uid)

	// 日常登录任务
	this.module.ModuleRtask.SendToRtask(session, comm.Rtype7, 1)

	// 每日签到检测
	this.module.modelSign.checkResetSignData(session)

	//推送登录公告
	this.chat.SendSysChatToUser(session, comm.UserLoginNotice, 0)
	mail := &pb.DBMailData{
		ObjId:      primitive.NewObjectID().Hex(),
		Uid:        user.Uid,
		Title:      "system mail",
		Contex:     "Congratulations on getting a login exclusive gift pack",
		CreateTime: uint64(time.Now().Unix()),
		DueTime:    uint64(time.Now().Unix()) + 30*24*3600, // 30天需要走配置文件
		Check:      false,
		Reward:     false,
	}
	fj := make([]*pb.UserAssets, 0)
	atn1 := &pb.UserAssets{
		A: "hero",
		T: "25001",
		N: 1,
	}
	atn2 := &pb.UserAssets{
		A: "attr",
		T: "gold",
		N: 10000,
	}
	fj = append(fj, atn1)
	fj = append(fj, atn2)
	mail.Items = fj
	this.mail.CreateNewMail(session, mail)

	return
}