package service

import (
	"iot_manager_service/app/device/dao"
	"iot_manager_service/app/operation/edge_service"
	"iot_manager_service/app/operation/model"
	"iot_manager_service/util/common"
)

// 归属地统计
var CaptureAreaService = new(captureAreaService)

type captureAreaService struct{}

//得到下方前10的详细数据
func (s captureAreaService) GetAreaList(tenantId int, req model.RequestCaptureFilter) (interface{}, error) {
	//得到全部数据
	flag, countTimes, forData, err := s.getData(tenantId, req)
	//得到排名前10的省或城市
	getTop10 := s.getTop10(forData, req.Type)
	var topArr []string
	for _, area := range getTop10 {
		topArr = append(topArr, area.Name)
	}
	mdata := make(map[string][]model.TmpCapture)
	for _, datum := range forData {
		time := datum.Time
		if flag == 1 {
			time += "-01"
		}
		name := datum.City
		if req.Type == 1 {
			name = datum.Province
		}
		mm := model.TmpCapture{
			Name:  name,
			Value: datum.Total,
		}
		mdata[time] = append(mdata[time], mm)
	}
	var list []model.TmpCaptures
	//fmt.Printf("mdata = %v \n", mdata)
	//fmt.Printf("getTop10 = %v \n", getTop10)
	for _, countTime := range countTimes {
		var tmpsData []model.TmpCapture
		for _, area := range getTop10 {
			value := mdata[countTime]
			val := 0
			for _, i := range value {
				if area.Name == i.Name {
					val += i.Value
				}
				i.Value = 0
			}
			tmpsData = append(tmpsData, model.TmpCapture{
				Name:  area.Name,
				Value: val,
			})
		}
		list = append(list, model.TmpCaptures{
			CountTime:       countTime,
			TmpCapturesData: tmpsData,
		})
	}
	var list2 []model.TmpCaptures
	for _, areas := range list {
		data := model.ViewData(areas)
		if len(data.TmpCapturesData) > 0 {
			list2 = append(list2, data)
		}
	}
	if err != nil {
		return nil, err
	}
	return list2, nil
}

//前10的地区 和 数量
func (s captureAreaService) GetAreaTypeList(tenantId int, req model.RequestCaptureFilter) (interface{}, error) {
	//得到全部数据
	_, _, forData, err := s.getData(tenantId, req)
	// 得到排名前10的省或城市
	getTop10 := s.getTop10(forData, req.Type)
	var tmp model.TmpCaptures
	tmp.TmpCapturesData = getTop10
	data := model.ViewData(tmp)
	return data, err
}

//得到全部数据
func (s captureAreaService) getData(tenantId int, req model.RequestCaptureFilter) (int, []string, []edge_service.ForCaptureItsData, error) {
	flag := 0
	if req.QueryType == "month" {
		flag = 1
	}
	unit := dao.CaptureUnit{
		TenantId: tenantId,
		ID:       req.CaptureId,
	}
	unit.GetDevice()
	var codes []string
	codes = append(codes, unit.CaptureSn)
	var countTimes []string
	if flag == 1 {
		countTimes = common.GetTimeMonths(req.StartTime, req.EndTime) //时间范围 月
	} else {
		countTimes = common.GetTimeDays(req.StartTime, req.EndTime) //时间范围 天
	}
	forCaptureIts := edge_service.ForCaptureIts{}
	var forData []edge_service.ForCaptureItsData
	var err error
	if req.Type == 1 {
		//按省
		forData, err = forCaptureIts.Province(edge_service.ForCaptureItsReq{
			Codes: codes,
			Start: req.StartTime,
			End:   req.EndTime,
			Flag:  flag,
		})
	} else {
		//按城市
		forData, err = forCaptureIts.City(edge_service.ForCaptureItsReq{
			Codes: codes,
			Start: req.StartTime,
			End:   req.EndTime,
			Flag:  flag,
		})
	}
	return flag, countTimes, forData, err
}

//得到 前10
func (s captureAreaService) getTop10(data []edge_service.ForCaptureItsData, typeInt int) model.PairList {
	//fmt.Printf("typeInt = %v \n", typeInt)
	//fmt.Printf("data = %v \n", data)
	topData := make(map[string]int)
	for _, datum := range data {
		if typeInt == 1 {
			topData[datum.Province] += datum.Total
		} else {
			topData[datum.City] += datum.Total
		}
	}
	count := model.RankByWordCount(topData)
	//fmt.Printf("count = %v \n", count)
	if len(count) >= 10 {
		count = count[:10]
	}
	return count
}