package user

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/wordfilter"
	"strings"
)

func (this *apiComp) ModifynameCheck(session comm.IUserSession, req *pb.UserModifynameReq) (errdata *pb.ErrorData) {
	name := strings.TrimSpace(req.Name)
	if name == "" || len(name) > 30 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
		return
	}

	if ok, _ := wordfilter.Validate(name); !ok {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_UserNickSensitive,
			Title: pb.ErrorCode_UserNickSensitive.ToString(),
		}
	}
	return
}

func (this *apiComp) Modifyname(session comm.IUserSession, req *pb.UserModifynameReq) (errdata *pb.ErrorData) {
	if errdata = this.ModifynameCheck(session, req); errdata != nil {
		return
	}
	uid := session.GetUserId()
	resp := &pb.UserModifynameResp{Uid: uid, Name: req.Name}
	name := strings.TrimSpace(req.Name)
	//验证名称
	if !this.module.modelUser.NickNameIsExist(name) {
		resp.Code = pb.ErrorCode_UserNickNameExist
		this.sendMsg(session, UserSubTypeModifyName, resp)
		return
	}

	expand, err := this.module.modelExpand.GetUserExpand(uid)
	if err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}

	//校验名称修改次数
	if expand.ModifynameCount <= 0 {
		errdata = this.module.ConsumeRes(session, this.module.globalConf.HeroName, true)
		if errdata != nil {
			return
		}
	}

	//修改名称次数
	left := expand.ModifynameCount - 1
	if left < 0 {
		left = 0
	}
	mc := map[string]interface{}{
		"modifynameCount": left,
	}
	if err := this.module.modelExpand.ChangeUserExpand(uid, mc); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		this.module.Errorf("更新昵称失败 uid:%v name:%v err:%v", uid, req.Name, err)
		return
	}

	// 修改名称
	if errdata = this.module.modelUser.modifyName(uid, name); errdata != nil {
		return
	}

	resp.Count = uint32(left)
	this.sendMsg(session, UserSubTypeModifyName, resp)

	return
}