func getHostRegexp() *regexp.Regexp {
	if commHostRegexp == nil {
		commHostRegexp = regexp.MustCompile("([^.]+)." +
			infrastructure.GetApp().Config().GetString(variable.ServerDomain))
	}
	return commHostRegexp
}

func PrintErr(err error) {
	_, f, line, _ := runtime.Caller(1)
	if err != nil && infrastructure.DebugMode {
		infrastructure.GetApp().Log().Println(
			fmt.Sprintf("[ERROR]:%s , File:%s line:%d", err.Error(), f, line))
	}
}

// 获取商户的域名
func (this *Partner) GetMajorHost() string {
	if len(this._host) == 0 {
		host := this._rep.GetPartnerMajorHost(this.GetAggregateRootId())
		if len(host) == 0 {
			host = fmt.Sprintf("%s.%s", this._value.Usr, infrastructure.GetApp().
				Config().GetString(variable.ServerDomain))
		}
		this._host = host
	}
	return this._host
}

// 获取站点配置
func (this *partnerRep) GetSiteConf(partnerId int) *partner.SiteConf {
	var siteConf partner.SiteConf
	if err := this.Connector.GetOrm().Get(partnerId, &siteConf); err == nil {
		if len(siteConf.Host) == 0 {
			var usr string
			this.Connector.ExecScalar(
				`SELECT usr FROM pt_partner WHERE id=?`,
				&usr, partnerId)
			siteConf.Host = fmt.Sprintf("%s.%s", usr,
				infrastructure.GetApp().Config().
					GetString(variable.ServerDomain))
		}
		return &siteConf
	}
	return nil
}

// 获取商品图片地址
func GetGoodsImageUrl(image string) string {
	if !picCfgLoaded {
		ctx := infrastructure.GetApp()
		if len(imageServe) == 0 {
			imageServe = ctx.Config().GetString(variable.ImageServer)
		}
		if len(noPicUrl) == 0 {
			noPicUrl = ctx.Config().GetString(variable.StaticServer) +
				"/" + ctx.Config().GetString(variable.NoPicPath)
		}
		picCfgLoaded = true
	}

	if len(image) == 0 {
		return noPicUrl
	}

	return imageServe + "/" + image
}

// 自动设置订单
func (this *Shopping) OrderAutoSetup(f func(error)) {
	var orders []*shopping.ValueOrder
	var err error

	log.Println("[SETUP] start auto setup")

	saleConf := this._partner.GetSaleConf()
	if saleConf.AutoSetupOrder == 1 {
		ctx := infrastructure.GetApp()
		orders, err = this._rep.GetWaitingSetupOrders(this._partnerId)
		if err != nil {
			f(err)
			return
		}

		dt := time.Now()
		for _, v := range orders {
			this.setupOrder(ctx, v, &saleConf, dt, f)
		}
	}
}

// 获取商品图片地址
func GetGoodsImageUrl(image string) string {
	if !picCfgLoaded {
		ctx := infrastructure.GetApp()
		if len(imageServe) == 0 {
			imageServe = ctx.Config().GetString(variable.ImageServer)
		}

		if len(noPicUrl) == 0 {
			noPicUrl = imageServe + "/" + ctx.Config().GetString(variable.NoPicPath)
		}
		picCfgLoaded = true
	}

	if len(image) == 0 {
		return noPicUrl
	}

	if strings.HasPrefix(image, "http://") || strings.HasPrefix(image, "https://") {
		return image
	}
	return imageServe + "/" + image
}

// 完成订单
func (this *Order) Complete() error {
	now := time.Now().Unix()
	v := this._value
	m := this._memberRep.GetMember(v.MemberId)
	if m == nil {
		return member.ErrNoSuchMember
	}
	var err error
	var ptl partner.IPartner
	ptl, err = this._partnerRep.GetPartner(v.PartnerId)
	if err != nil {
		log.Println("供应商异常!", v.PartnerId)
		log.PrintErr(err)
		return err
	}

	pv := ptl.GetValue()
	if pv.ExpiresTime < time.Now().Unix() {
		return errors.New("您的账户已经过期!")
	}

	// 增加经验
	if EXP_BIT == 0 {
		fv := infrastructure.GetApp().Config().GetFloat(variable.EXP_BIT)
		if fv <= 0 {
			panic("[WANNING]:Exp_bit not set!")
		}
		EXP_BIT = float32(fv)
	}
	if err = m.AddExp(int(v.Fee * EXP_BIT)); err != nil {
		return err
	}

	// 更新账户
	updateAccountForOrder(m, this)

	//******* 返现到账户  ************
	var back_fee float32
	saleConf := ptl.GetSaleConf()
	if saleConf.CashBackPercent > 0 {
		back_fee = v.Fee * saleConf.CashBackPercent

		//将此次消费记入会员账户
		this.updateShoppingMemberBackFee(ptl, m,
			back_fee*saleConf.CashBackMemberPercent, now)

		//todo: 增加阶梯的返积分,比如订单满30送100积分
		backIntegral := int(v.Fee)*saleConf.IntegralBackNum +
			saleConf.IntegralBackExtra

		// 赠送积分
		if backIntegral != 0 {
			err = m.AddIntegral(v.PartnerId, enum.INTEGRAL_TYPE_ORDER,
				backIntegral, fmt.Sprintf("订单返积分%d个", backIntegral))
			if err != nil {
				return err
			}
		}
	}

	this._value.Status = enum.ORDER_COMPLETED
	this._value.IsSuspend = 0
	this._value.UpdateTime = now

	_, err = this.Save()

	if err == nil {
		err = this.AppendLog(enum.ORDER_LOG_SETUP, false, "订单已完成")
		// 处理返现促销
		this.handleCashBackPromotions(ptl, m)
		// 三级返现
		if back_fee > 0 {
			this.backFor3R(ptl, m, back_fee, now)
		}
	}
	return err
}

// 完成订单
func (this *Order) Complete() error {
	now := time.Now().Unix()
	v := this._value
	m, err := this._memberRep.GetMember(v.MemberId)
	if err == nil {
		var ptl partner.IPartner
		ptl, err = this._partnerRep.GetPartner(v.PartnerId)
		if err != nil {
			log.Println("供应商异常!", v.PartnerId)
			log.PrintErr(err)
			return err
		}

		pv := ptl.GetValue()
		if pv.ExpiresTime < time.Now().Unix() {
			return errors.New("您的账户已经过期!")
		}

		//返现比例
		saleConf := ptl.GetSaleConf()
		back_fee := v.Fee * saleConf.CashBackPercent

		//将此次消费记入会员账户
		this.updateShoppingMemberAccount(ptl, m,
			back_fee*saleConf.CashBackMemberPercent, now)

		//todo: 增加阶梯的返积分,比如订单满30送100积分
		backIntegral := int(v.Fee)*saleConf.IntegralBackNum +
			saleConf.IntegralBackExtra

		//判断是否满足升级条件
		if backIntegral != 0 {
			err = m.AddIntegral(v.PartnerId, enum.INTEGRAL_TYPE_ORDER,
				backIntegral, fmt.Sprintf("订单返积分%d个", backIntegral))
			if err != nil {
				return err
			}
		}

		// 增加经验
		if EXP_BIT == 0 {
			fv := infrastructure.GetApp().
				Config().GetFloat(variable.EXP_BIT)
			EXP_BIT = float32(fv)
		}

		if EXP_BIT == 0 {
			log.Println("[WANNING]:Exp_bit not set!")
		}

		err = m.AddExp(int(v.Fee * EXP_BIT))
		if err != nil {
			return err
		}

		// 三级返现
		this.backFor3R(ptl, m, back_fee, now)

		this._value.Status = enum.ORDER_COMPLETED
		this._value.IsSuspend = 0
		this._value.UpdateTime = now

		_, err := this.Save()

		if err == nil {
			err = this.AppendLog(enum.ORDER_LOG_SETUP, false, "订单已完成")
		}
	}
	return err
}

func Printf(s string, v ...interface{}) {
	if infrastructure.DebugMode {
		infrastructure.GetApp().Log().Printf(s, v...)
	}
}