package base

import (
	"context"
	"strconv"

	"github.com/gogf/gf/frame/g"
	"github.com/gogf/gf/os/gtime"
	"github.com/gogf/gf/util/gconv"

	"dashoo.cn/micro/app/dao/base"
	model "dashoo.cn/micro/app/model/base"
	"dashoo.cn/micro/app/service"
)

type salesRegionService struct {
	*service.ContextService
	Dao    *base.BaseSalesRegionDao
	Detail *base.BaseSalesRegionDetailDao
}

func NewSalesRegionService(ctx context.Context) (svc *salesRegionService, err error) {
	svc = new(salesRegionService)
	if svc.ContextService, err = svc.Init(ctx); err != nil {
		return nil, err
	}
	svc.Dao = base.NewBaseSalesRegionDao(svc.Tenant)
	svc.Detail = base.NewBaseSalesRegionDetailDao(svc.Tenant)

	return svc, nil
}

// Create 创建区域
func (s *salesRegionService) Create(req *model.AddRegionReq) (err error) {

	regionData := new(model.BaseSalesRegion)
	if err = gconv.Struct(req, regionData); err != nil {
		return
	}
	service.SetCreatedInfo(regionData, s.GetCxtUserId(), s.GetCxtUserName())
	regionData.RegionCode = strconv.Itoa(int(gtime.Timestamp()))
	_, err = s.Dao.Insert(regionData)
	if err != nil {
		g.Log().Error(err)
		return

	}
	return nil
}

// GetRegionList 获取区域
func (s *salesRegionService) GetRegionList() (RegionList []*model.Region, err error) {
	err = s.Dao.Order("id asc").Scan(&RegionList)
	if err != nil {
		g.Log().Error(err)
		return
	}
	return
}

// GetRegionTree 获取大区及下属地区
func (s *salesRegionService) GetRegionTree() (regionList []*model.Region, err error) {
	err = s.Dao.Order("id asc").Scan(&regionList)
	if err != nil {
		return
	}
	detailDao := base.NewBaseSalesRegionDetailDao(s.Tenant)
	regionDetailsList := ([]*model.District)(nil)
	err = detailDao.Fields("region_id, cust_province_id as regionCode, cust_province as regionDesc").Group("cust_province_id").
		OrderAsc(detailDao.Columns.RegionId).Scan(&regionDetailsList)
	if err != nil {
		return
	}
	for _, item := range regionList {
		item.Children = make([]*model.District, 0)
		for _, v := range regionDetailsList {
			if item.Id == v.RegionId {
				item.Children = append(item.Children, v)
			}
		}
	}
	return
}