package user

import (
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/core"
	event_v2 "go_dreamfactory/lego/sys/event/v2"
	"go_dreamfactory/lego/sys/log"
	"go_dreamfactory/modules"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/configure"
	cfg "go_dreamfactory/sys/configure/structs"
	"go_dreamfactory/utils"
	"time"

	uuid "github.com/satori/go.uuid"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.mongodb.org/mongo-driver/mongo"
)

type ModelUser struct {
	modules.MCompModel
	module   *User
	EventApp *event_v2.App
}

func (this *ModelUser) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
	this.TableName = comm.TableUser
	err = this.MCompModel.Init(service, module, comp, options)
	this.module = module.(*User)
	this.EventApp = event_v2.NewApp()
	this.EventApp.Listen(comm.EventUserChanged, this.ChangeExp)
	this.EventApp.Listen(comm.EventUserChanged, this.ChangeLevel)
	return
}

func (this *ModelUser) FindByAccount(sid string, account string) (*pb.DBUser, error) {
	filter := bson.M{
		"sid":     sid,
		"binduid": account,
	}
	sr := this.DB.FindOne(comm.TableUser, filter)
	var nd *pb.DBUser
	err := sr.Decode(&nd)
	return nd, err
}

//查询昵称
func (this *ModelUser) NickNameIsExist(name string) bool {
	if err := this.DB.FindOne(comm.TableUser, bson.M{"name": name}).Err(); err != nil {
		if err == mongo.ErrNoDocuments { //无记录
			return true
		}

	}
	return false
}

//创建初始用户
func (this *ModelUser) User_Create(user *pb.DBUser) (err error) {
	now := configure.Now().Unix()
	_id := primitive.NewObjectID().Hex()
	user.Id = _id
	user.Uid = fmt.Sprintf("%s_%s", user.Sid, _id)
	user.Uuid = uuid.NewV4().String()
	user.Lv = 1 //初始等级
	user.Ctime = now
	user.Logintime = now
	return this.Add(user.Uid, user)
}

//获取用户
func (this *ModelUser) GetUser(uid string) (user *pb.DBUser) {
	user = &pb.DBUser{}
	// if err := this.Get(uid, user); err != nil {
	// 	this.module.Errorf("GetUser uid:%v err:%v",uid,err)
	// 	return
	// }
	if this.module.IsCross() {
		if model, err := this.module.GetDBModuleByUid(uid, this.TableName, this.Expired); err != nil {
			this.module.Errorln(err)
		} else {
			if err = model.Get(uid, user); err != nil {
				this.module.Errorf("err:%v", err)
			}
		}
	} else {
		if err := this.Get(uid, user); err != nil {
			this.module.Errorf("err:%v", err)
		}
	}
	return
}

//设置属性
func (this *ModelUser) updateUserAttr(uid string, data map[string]interface{}) error {
	if this.module.IsCross() {
		if model, err := this.module.GetDBModuleByUid(uid, this.TableName, this.Expired); err != nil {
			this.module.Errorln(err)
		} else {
			if err = model.Change(uid, data); err != nil {
				this.module.Errorf("err:%v", err)
			}
		}
	} else {
		return this.Change(uid, data)
	}
	return nil
}

//是否今天首次登录
func (this *ModelUser) isLoginFirst(timestamp int64) bool {
	now := configure.Now()
	if timestamp == 0 || timestamp > now.Unix() {
		this.module.Debugf("lastlogin time great now")
		return false
	}
	tt := time.Unix(timestamp, 0)
	if !utils.IsToday(timestamp) {
		if tt.Before(now) {
			return true
		}
	}

	return false
}

//删除用户数据
func (this *ModelUser) delete(uid string) {
	if err := this.DelByUId(uid); err != nil {
		log.Errorf("%v", err)
	}
}

// 修改玩家名字
func (this *ModelUser) modifyName(uid string, newName string) (code pb.ErrorCode) {
	user := this.GetUser(uid)

	if user == nil {
		code = pb.ErrorCode_UserSessionNobeing
		return
	}

	// 修改名称
	update := map[string]interface{}{
		"name": newName,
	}

	if err := this.Change(uid, update); err != nil {
		code = pb.ErrorCode_DBError
		return
	}

	return
}

func (this *ModelUser) updateOfflineTime(uid string) {
	if err := this.updateUserAttr(uid, map[string]interface{}{"offlinetime": configure.Now().Unix()}); err != nil {
		this.module.Errorln(err)
	}
}

// change exp
func (this *ModelUser) ChangeExp(event interface{}, next func(event interface{})) {
	ul := event.(*UserListen)
	// TODO nothing
	next(ul)
}

//change level
func (this *ModelUser) ChangeLevel(event interface{}, next func(event interface{})) {
	ul := event.(*UserListen)
	curLv := ul.lv
	//下一等级配置
	nextLvConf := this.module.configure.GetPlayerlvConf(curLv + 1)
	var rewards []*cfg.Gameatn
	for nextLvConf != nil && ul.exp >= int64(nextLvConf.Exp) {
		curLv++
		//叠加奖励
		rewards = append(rewards, nextLvConf.Reward...)
		nextLvConf = this.module.configure.GetPlayerlvConf(curLv + 1)
	}

	// 等级有递增时再更新
	if curLv > ul.lv {
		ul.lv = curLv
		update := map[string]interface{}{
			"lv": ul.lv,
		}
		this.module.modelUser.Change(ul.session.GetUserId(), update)
		ul.session.SendMsg(string(this.module.GetType()), UserSubTypeLvChangedPush,
			&pb.UserLvChangedPush{Uid: ul.session.GetUserId(), Exp: ul.exp, Lv: ul.lv})
		this.module.DispenseRes(ul.session, rewards, true)

		mc, err := this.module.service.GetModule(comm.ModuleChat)
		if err != nil {
			return
		}
		if chat, ok := mc.(comm.IChat); ok {
			chat.SendSysChatToUser(ul.session, comm.ChatSystem12, ul.lv, 0, ul.name)
		}

	}

}

//玩家信息监听
type UserListen struct {
	event_v2.Event
	session comm.IUserSession
	exp     int64
	lv      int32
	name    string
}