package data

import (
	"errors"
	"fmt"
	"hongze/hongze_chart_lib/models"
	"hongze/hongze_chart_lib/models/data_manage"
	"hongze/hongze_chart_lib/services/alarm_msg"
	"hongze/hongze_chart_lib/utils"
	"sort"
	"time"
)

// ChartInfoRefreshV1 图表刷新
func ChartInfoRefreshV1(chartInfoId int) (err error) {
	var errmsg string
	defer func() {
		if err != nil {
			go utils.SendEmail(utils.APPNAME+"【"+utils.RunMode+"】"+"失败提醒", "ChartInfoRefresh:"+errmsg, utils.EmailSendToUsers)
			fmt.Println("ChartInfoRefresh Err:" + errmsg)
		}
	}()
	baseEdbInfoArr, calculateInfoArr, err := data_manage.GetChartInfoRefreshData(chartInfoId)
	if err != nil {
		errmsg = "获取需要刷新的指标失败:Err:" + err.Error()
		return
	}
	var startDate string

	newBaseEdbInfoArr := make([]*data_manage.EdbInfo, 0)
	baseMap := make(map[int]*data_manage.EdbInfo)
	for _, bv := range baseEdbInfoArr {
		// 如果不是普通指标，那么过滤
		if bv.EdbInfoType != 0 {
			continue
		}
		if _, ok := baseMap[bv.EdbInfoId]; !ok {
			newBaseEdbInfoArr = append(newBaseEdbInfoArr, bv)
		}
		baseMap[bv.EdbInfoId] = bv
	}

	fmt.Println("calculateInfoArr:", len(calculateInfoArr))

	newCalculateInfoArr := make([]*data_manage.EdbInfo, 0)
	calculateMap := make(map[int]*data_manage.EdbInfo)
	var calculateArr []int
	for _, bv := range calculateInfoArr {
		if _, ok := calculateMap[bv.EdbInfoId]; !ok {
			newCalculateInfoArr = append(newCalculateInfoArr, bv)
			calculateArr = append(calculateArr, bv.EdbInfoId)
		}
		calculateMap[bv.EdbInfoId] = bv
	}
	sort.Ints(calculateArr)
	for _, bv := range newBaseEdbInfoArr {
		source := bv.Source
		edbInfoId := bv.EdbInfoId
		edbCode := bv.EdbCode
		startDate = bv.StartDate
		frequency := bv.Frequency
		if bv.StartDate == "0000-00-00" {
			continue
		}
		sTime, err := time.Parse(utils.FormatDate, bv.EndDate)
		if err != nil {
			return err
		}

		var limitDay int
		startDate := ""
		switch frequency {
		case "日度":
			limitDay = utils.DATA_REFRESH
		case "周度":
			limitDay = utils.DATA_REFRESH * 7
		case "月度":
			limitDay = utils.DATA_REFRESH * 30
		case "季度":
			limitDay = utils.DATA_REFRESH * 90
		case "年度":
			limitDay = utils.DATA_REFRESH * 365
		default:
			limitDay = utils.DATA_REFRESH
		}
		startDate = sTime.AddDate(0, 0, -limitDay).Format(utils.FormatDate)

		fmt.Println("source:", source)
		respItem, err := RefreshEdbData(edbInfoId, source, edbCode, startDate)
		if err != nil {
			errmsg = errors.New("RefreshEdbData Err:" + err.Error()).Error()
			return err
		}
		if respItem.Ret != 200 {
			errmsg = errors.New(respItem.ErrMsg + ";EdbCode:" + edbCode).Error()
			return err
		}

		//maxAndMinItem, err := data_manage.GetEdbInfoMaxAndMinInfo(source, edbCode)
		//if err != nil {
		//	return err
		//}
		//if maxAndMinItem != nil {
		//	err = data_manage.ModifyEdbInfoMaxAndMinInfo(edbInfoId, maxAndMinItem)
		//	if err != nil {
		//		return err
		//	}
		//}
	}

	//刷新相关计算指标
	for _, v := range calculateArr {
		edbInfo := calculateMap[v]
		if edbInfo == nil {
			return err
		}
		startDate = edbInfo.StartDate
		source := edbInfo.Source

		if source == utils.DATA_SOURCE_CALCULATE {
			startDate = edbInfo.StartDate
			sTime, err := time.Parse(utils.FormatDate, edbInfo.EndDate)
			if err != nil {
				return err
			}
			startDate = sTime.Format(utils.FormatDate)
		}

		result, err := RefreshEdbCalculateData(edbInfo.EdbInfoId, edbInfo.EdbCode, startDate)
		if err != nil {
			fmt.Println(v, "RefreshEdbCalculateData err", time.Now())
			errmsg = "RefreshEdbCalculateData Err:" + err.Error()
			return err
		}
		if result.Ret != 200 {
			fmt.Println(v, "RefreshEdbCalculateData err;msg:", result.Msg, ";errMsg:", result.ErrMsg)
			errmsg = fmt.Sprint(v, "RefreshEdbCalculateData err;msg:", result.Msg, ";errMsg:", result.ErrMsg)
			return fmt.Errorf("刷新失败" + errmsg)
		}
		fmt.Println("end calculateArr:", v, time.Now())
	}

	return err
}

// GetFrequencyEn 获取频度的英文版
func GetFrequencyEn(frequency string) (frequencyEn string) {
	switch frequency {
	case "日度":
		frequencyEn = "day"
		return
	case "周度":
		frequencyEn = "week"
		return
	case "旬度":
		frequencyEn = "ten days"
		return
	case "月度":
		frequencyEn = "month"
		return
	case "季度":
		frequencyEn = "quarter"
		return
	case "年度":
		frequencyEn = "year"
		return
	}
	return
}

func GetLeadUnitEn(unit string) (unitEn string) {
	switch unit {
	case "天":
		unitEn = "day"
		return
	case "周":
		unitEn = "week"
		return
	case "月":
		unitEn = "month"
		return
	case "季":
		unitEn = "quarter"
		return
	case "年":
		unitEn = "year"
		return
	}
	return
}

// GetChartEdbData 获取图表的指标数据
func GetChartEdbData(chartInfoId, chartType int, calendar, startDate, endDate string, mappingList []*models.ChartEdbInfoMapping) (edbList []*models.ChartEdbInfoMapping, err error) {
	edbList = make([]*models.ChartEdbInfoMapping, 0)

	for _, v := range mappingList {
		//fmt.Println("v:", v.EdbInfoId)
		item := new(models.ChartEdbInfoMapping)
		item.EdbInfoId = v.EdbInfoId
		item.SourceName = v.SourceName
		item.Source = v.Source
		item.EdbCode = v.EdbCode
		item.EdbName = v.EdbName
		item.EdbNameEn = v.EdbNameEn
		item.Frequency = v.Frequency
		item.FrequencyEn = GetFrequencyEn(v.Frequency)
		if v.Unit != `无` {
			item.Unit = v.Unit
		}
		item.UnitEn = v.UnitEn
		item.StartDate = v.StartDate
		item.EndDate = v.EndDate
		item.ModifyTime = v.ModifyTime
		item.EdbInfoCategoryType = v.EdbInfoCategoryType
		item.PredictChartColor = v.PredictChartColor

		if chartInfoId <= 0 {
			item.IsAxis = 1
			item.LeadValue = 0
			item.LeadUnit = ""
			//item.ChartEdbMappingId = 0
			item.ChartInfoId = 0
			item.IsOrder = false
			item.EdbInfoType = 1
			item.ChartStyle = ""
			item.ChartColor = ""
			item.ChartWidth = 0
			item.MaxData = v.MaxValue
			item.MinData = v.MinValue
		} else {
			item.IsAxis = v.IsAxis
			item.EdbInfoType = v.EdbInfoType
			item.LeadValue = v.LeadValue
			item.LeadUnit = v.LeadUnit
			item.LeadUnitEn = GetLeadUnitEn(v.LeadUnit)
			//item.ChartEdbMappingId = v.ChartEdbMappingId
			item.ChartInfoId = v.ChartInfoId
			item.ChartStyle = v.ChartStyle
			item.ChartColor = v.ChartColor
			item.ChartWidth = v.ChartWidth
			item.IsOrder = v.IsOrder
			item.MaxData = v.MaxData
			item.MinData = v.MinData
		}
		item.LatestValue = v.LatestValue
		item.LatestDate = v.LatestDate
		item.UniqueCode = v.UniqueCode

		var startDateReal string
		var diffSeconds int64
		if chartType == 2 { //季节性图
			startDateReal = startDate
		} else {
			if v.EdbInfoType == 0 && v.LeadUnit != "" && v.LeadValue > 0 { //领先指标
				var startTimeRealTemp time.Time
				startDateParse, _ := time.Parse(utils.FormatDate, startDate)
				switch v.LeadUnit {
				case "天":
					startTimeRealTemp = startDateParse.AddDate(0, 0, -v.LeadValue)
				case "月":
					startTimeRealTemp = startDateParse.AddDate(0, -v.LeadValue, 0)
				case "季":
					startTimeRealTemp = startDateParse.AddDate(0, -3*v.LeadValue, 0)
				case "周":
					startTimeRealTemp = startDateParse.AddDate(0, 0, -7*v.LeadValue)
				case "年":
					startTimeRealTemp = startDateParse.AddDate(-v.LeadValue, 0, 0)
				}
				if startTimeRealTemp.Before(startDateParse) {
					startDateReal = startTimeRealTemp.Format(utils.FormatDate)
					diffSeconds = (int64(startTimeRealTemp.UnixNano()) - int64(startDateParse.UnixNano())) / 1e6
				} else {
					startDateReal = startDate
					diffSeconds = 0
				}
			} else {
				startDateReal = startDate
			}
		}
		//fmt.Println("line 1011 chart:", v.Source, v.EdbInfoId, startDateReal, endDate)
		calendarPreYear := 0
		if calendar == "农历" {
			newStartDateReal, err := time.Parse(utils.FormatDate, startDateReal)
			if err != nil {
				fmt.Println("time.Parse:" + err.Error())
			}
			calendarPreYear = newStartDateReal.Year() - 1
			newStartDateReal = newStartDateReal.AddDate(-1, 0, 0)
			startDateReal = newStartDateReal.Format(utils.FormatDate)
		}
		dataList := make([]*models.EdbDataList, 0)
		//fmt.Println("chart:", v.Source, v.EdbInfoId, startDateReal, endDate)

		switch v.EdbInfoCategoryType {
		case 0:
			dataList, err = models.GetEdbDataList(v.Source, v.EdbInfoId, startDateReal, endDate)
		case 1:
			dataList, _, _, err, _ = GetPredictDataListByPredictEdbInfoId(v.EdbInfoId, startDateReal, endDate, false)
		default:
			err = errors.New(fmt.Sprint("获取失败,指标类型异常", v.EdbInfoCategoryType))
		}
		if err != nil {
			return
		}
		if diffSeconds != 0 && v.EdbInfoType == 0 {
			dataListLen := len(dataList)
			for i := 0; i < dataListLen; i++ {
				dataList[i].DataTimestamp = dataList[i].DataTimestamp - diffSeconds
			}
		}

		if chartType == 2 {
			latestDateStr := v.LatestDate //实际数据的截止日期
			latestDate, tmpErr := time.Parse(utils.FormatDate, v.LatestDate)
			if tmpErr != nil {
				err = errors.New(fmt.Sprint("获取最后实际数据的日期失败,Err:" + tmpErr.Error() + ";LatestDate:" + v.LatestDate))
				return
			}
			latestDateYear := latestDate.Year() //实际数据截止年份

			if calendar == "农历" {
				if len(dataList) <= 0 {
					result := new(models.EdbDataResult)
					item.DataList = result
				} else {
					result, tmpErr := models.AddCalculateQuarterV5(dataList)
					if tmpErr != nil {
						err = errors.New("获取农历数据失败,Err:" + tmpErr.Error())
						return
					}

					// 处理季节图的截止日期
					for k, edbDataItems := range result.List {
						var cuttingDataTimestamp int64

						// 切割的日期时间字符串
						cuttingDataTimeStr := latestDate.AddDate(0, 0, edbDataItems.BetweenDay).Format(utils.FormatDate)
						//如果等于最后的实际日期，那么遍历找到该日期对应的时间戳，并将其赋值为 切割时间戳
						if edbDataItems.Year >= latestDateYear {
							for _, tmpData := range edbDataItems.Items {
								if tmpData.DataTime == cuttingDataTimeStr {
									cuttingDataTimestamp = tmpData.DataTimestamp
									break
								}
							}
						}
						edbDataItems.CuttingDataTimestamp = cuttingDataTimestamp
						result.List[k] = edbDataItems
					}

					if result.List[0].Year != calendarPreYear {
						itemList := make([]*models.EdbDataList, 0)
						items := new(models.EdbDataItems)
						//items.Year = calendarPreYear
						items.Items = itemList

						newResult := new(models.EdbDataResult)
						newResult.List = append(newResult.List, items)
						newResult.List = append(newResult.List, result.List...)
						item.DataList = newResult
					} else {
						item.DataList = result
					}
				}

			} else {
				currentYear := time.Now().Year()

				quarterDataList := make([]*models.QuarterData, 0)
				quarterMap := make(map[int][]*models.EdbDataList)
				var quarterArr []int

				for _, v := range dataList {
					itemDate, tmpErr := time.Parse(utils.FormatDate, v.DataTime)
					if tmpErr != nil {
						err = errors.New("季度指标日期转换,Err:" + tmpErr.Error() + ";DataTime:" + v.DataTime)
						return
					}
					year := itemDate.Year()
					newItemDate := itemDate.AddDate(currentYear-year, 0, 0)
					timestamp := newItemDate.UnixNano() / 1e6
					v.DataTimestamp = timestamp
					if findVal, ok := quarterMap[year]; !ok {
						quarterArr = append(quarterArr, year)
						findVal = append(findVal, v)
						quarterMap[year] = findVal
					} else {
						findVal = append(findVal, v)
						quarterMap[year] = findVal
					}
				}
				for _, v := range quarterArr {
					itemList := quarterMap[v]
					quarterItem := new(models.QuarterData)
					quarterItem.Year = v
					quarterItem.DataList = itemList

					//如果等于最后的实际日期，那么将切割时间戳记录
					if v == latestDateYear {
						var cuttingDataTimestamp int64
						for _, tmpData := range itemList {
							if tmpData.DataTime == latestDateStr {
								cuttingDataTimestamp = tmpData.DataTimestamp
								break
							}
						}
						quarterItem.CuttingDataTimestamp = cuttingDataTimestamp
					} else if v > latestDateYear {
						//如果大于最后的实际日期，那么第一个点就是切割的时间戳
						if len(itemList) > 0 {
							quarterItem.CuttingDataTimestamp = itemList[0].DataTimestamp - 100
						}
					}
					quarterDataList = append(quarterDataList, quarterItem)
				}
				item.DataList = quarterDataList
			}
		} else {
			item.DataList = dataList
		}
		edbList = append(edbList, item)
	}
	return
}

// ChartInfoRefreshV2 图表刷新
// @author Roc
// @datetime 2022-09-16 10:15:38
// @description 将原来自己写的一套获取所有关联指标，然后刷新指标逻辑 改成  只获取使用的指标id，然后遍历去调用“指标刷新服务”
func ChartInfoRefreshV2(chartInfoId int) (err error) {
	var errmsg string
	defer func() {
		if err != nil {
			go alarm_msg.SendAlarmMsg("ChartInfoRefresh:"+errmsg, 3)
			//go utils.SendEmail(utils.APPNAME+"【"+utils.RunMode+"】"+"失败提醒", "ChartInfoRefresh:"+errmsg, utils.EmailSendToUsers)
			fmt.Println("ChartInfoRefresh Err:" + errmsg)
		}
	}()
	edbMappingList, err := data_manage.GetChartEdbMappingList(chartInfoId)
	if err != nil {
		errmsg = "获取需要刷新的指标失败:Err:" + err.Error()
		return
	}

	edbIdList := make([]int, 0)
	for _, v := range edbMappingList {
		edbIdList = append(edbIdList, v.EdbInfoId)
	}

	// 批量刷新
	err = EdbInfoRefreshAllFromBase(edbIdList, false)
	if err != nil {
		return
	}

	return
}