package controllers

import (
	"encoding/json"
	"fmt"
	"hongze/hongze_chart_lib/models"
	"hongze/hongze_chart_lib/services/data"
	"hongze/hongze_chart_lib/utils"
	"strconv"
	"time"
)

//图表
type ChartController struct {
	BaseAuthController
}

// ChartInfoDetail
// @Title 获取图表详情
// @Description 获取图表详情接口
// @Param   UniqueCode   query   string  true       "图表唯一编码,如果是管理后台访问，传固定字符串:7c69b590249049942070ae9dcd5bf6dc"
// @Success 200 {object} data_manage.ChartInfoDetailResp
// @router /detail [get]
func (this *ChartController) ChartInfoDetail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	uniqueCode := this.GetString("UniqueCode")
	if uniqueCode == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误,uniqueCode is empty"
		return
	}
	key := utils.HZ_CHART_LIB_DETAIL + uniqueCode
	resp := new(models.ChartInfoDetailResp)
	//判断是否有缓存
	if utils.Re == nil {
		if utils.Re == nil && utils.Rc.IsExist(key) {
			if data, err1 := utils.Rc.RedisBytes(key); err1 == nil {
				err := json.Unmarshal(data, &resp)
				if err == nil && resp != nil {
					br.Ret = 200
					br.Success = true
					br.Msg = "获取成功"
					br.Data = resp
					fmt.Println("source redis")
					return
				}
			}
		}
	}

	chartInfo, err := models.GetChartInfoByUniqueCode(uniqueCode)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			br.Msg = "该图已被删除，请刷新页面"
			br.ErrMsg = "该图已被删除，请刷新页面，Err:" + err.Error()
			return
		}
		br.Msg = "获取失败"
		br.ErrMsg = "获取图表信息失败，Err:" + err.Error()
		return
	}
	chartInfoId := chartInfo.ChartInfoId

	dateType := chartInfo.DateType
	if dateType <= 0 {
		dateType = 3
	}
	startDate := chartInfo.StartDate
	endDate := chartInfo.EndDate
	seasonStartDate := chartInfo.SeasonStartDate
	seasonEndDate := chartInfo.SeasonEndDate
	calendar := chartInfo.Calendar
	chartType := chartInfo.ChartType

	if calendar == "" {
		calendar = "公历"
	}

	switch dateType {
	case 1:
		startDate = "2000-01-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 2:
		startDate = "2010-01-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 3:
		startDate = "2015-01-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 4:
		startDate = strconv.Itoa(time.Now().Year()) + "-01-01"
		startDate = "2021-01-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 5:
		startDate = startDate + "-01"
		endDate = endDate + "-01"
	case 6:
		startDate = startDate + "-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 7:
		startDate = "2018-01-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 8:
		startDate = "2019-01-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 9:
		startDate = "2020-01-01"
		//endDate = time.Now().Format(utils.FormatDate)
		endDate = ""
	case 11:
		startDate = "2022-01-01"
		endDate = ""
	}

	if chartType == 2 {
		if seasonStartDate != "" {
			startDate = seasonStartDate + "-01-01"
		} else {
			fivePre := time.Now().AddDate(-4, 0, 0).Year()
			startDate = strconv.Itoa(fivePre) + "-01-01"
		}
		if seasonEndDate != "" {
			endDate = seasonEndDate + "-12-31"
		} else {
			//endDate = time.Now().Format(utils.FormatDate)
			endDate = ""
		}
	}

	mappingList, err := models.GetChartEdbMappingList(chartInfoId)
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取图表，指标信息失败，Err:" + err.Error()
		return
	}

	//edbList := make([]*models.ChartEdbInfoMapping, 0)
	//for _, v := range mappingList {
	//	//minData, maxData, err := data_manage.GetEdbDataListMinAndMax(v.Source, v.EdbInfoId, startDate, endDate)
	//	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)
	//	//无就是不展示
	//	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.ChartEdbMappingId = v.ChartEdbMappingId
	//	item.ChartInfoId = v.ChartInfoId
	//	item.MaxData = v.MaxData
	//	item.MinData = v.MinData
	//	item.IsOrder = v.IsOrder
	//	item.IsAxis = v.IsAxis
	//	item.EdbInfoType = v.EdbInfoType
	//	item.EdbType = v.EdbType
	//	item.LeadValue = v.LeadValue
	//	item.LeadUnit = v.LeadUnit
	//	item.LeadUnitEn = GetLeadUnitEn(v.LeadUnit)
	//	item.ChartStyle = v.ChartStyle
	//	item.ChartColor = v.ChartColor
	//	item.ChartWidth = v.ChartWidth
	//
	//	var startDateReal string
	//	var diffSeconds int64
	//	if chartType == 2 { //季节性图表
	//		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
	//		}
	//	}
	//	calendarPreYear := 0
	//	if calendar == "农历" {
	//		newStartDateReal, err := time.Parse(utils.FormatDate, startDateReal)
	//		if err != nil {
	//			fmt.Println("time.Parse:" + err.Error())
	//			utils.FileLog.Info("startDateReal parse err:" + 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)
	//	dataList, err = models.GetEdbDataList(v.Source, v.EdbInfoId, startDateReal, endDate)
	//	if err != nil {
	//		br.Msg = "获取失败"
	//		br.Msg = "获取失败,Err:" + err.Error()
	//		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 {
	//		if calendar == "农历" {
	//			result, err := models.AddCalculateQuarterV5(dataList)
	//			if err != nil {
	//				br.Msg = "获取失败"
	//				br.Msg = "获取农历数据失败,Err:" + err.Error()
	//				return
	//			}
	//			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 {
	//				//v.DataTime
	//				itemDate, err := time.Parse(utils.FormatDate, v.DataTime)
	//				if err != nil {
	//					br.Msg = "获取失败"
	//					br.Msg = "季度指标日期转换,Err:" + err.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
	//				quarterDataList = append(quarterDataList, quarterItem)
	//			}
	//			item.DataList = quarterDataList
	//		}
	//	} else {
	//		item.DataList = dataList
	//	}
	//	edbList = append(edbList, item)
	//}
	// 获取图表中的指标数据
	edbList, err := data.GetChartEdbData(chartInfoId, chartType, calendar, startDate, endDate, mappingList)
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取图表，指标信息失败，Err:" + err.Error()
		return
	}

	resp.ChartInfo = chartInfo
	resp.EdbInfoList = edbList
	if utils.Re == nil {
		data, _ := json.Marshal(resp)
		utils.Rc.Put(key, data, 10*time.Minute)
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// ChartInfoRefresh
// @Title 图表刷新接口
// @Description 图表刷新接口
// @Param   UniqueCode   query   string  true       "图表唯一编码,如果是管理后台访问，传固定字符串:7c69b590249049942070ae9dcd5bf6dc"
// @Success Ret=200 刷新成功
// @router /refresh [get]
func (this *ChartController) ChartInfoRefresh() {
	br := new(models.BaseResponse).Init()
	chartId := 0
	defer func() {
		// 添加日志
		if chartId > 0 {
			shareChartRefreshLogInfo := &models.ShareChartRefreshLog{
				Ip:         this.Ctx.Input.IP(),
				ChartId:    chartId,
				CreateTime: time.Now(),
			}
			models.AddShareChartRefreshLog(shareChartRefreshLogInfo)
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()

	uniqueCode := this.GetString("UniqueCode")
	if uniqueCode == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误,uniqueCode is empty"
		return
	}
	chartInfo, err := models.GetChartInfoByUniqueCode(uniqueCode)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			br.Msg = "该图已被删除，请刷新页面"
			br.ErrMsg = "该图已被删除，请刷新页面，Err:" + err.Error()
			return
		}
		br.Msg = "获取失败"
		br.ErrMsg = "获取图表信息失败，Err:" + err.Error()
		return
	}
	chartId = chartInfo.ChartInfoId

	//err = data.ChartInfoRefresh(chartInfo.ChartInfoId)
	//if err != nil {
	//	br.Msg = "刷新失败"
	//	br.ErrMsg = "刷新图表关联指标信息失败，Err:" + err.Error()
	//	return
	//}

	err = data.ChartInfoRefreshV2(chartInfo.ChartInfoId)
	if err != nil {
		br.Msg = "刷新失败"
		br.ErrMsg = "刷新图表关联指标信息失败，Err:" + err.Error()
		return
	}

	//清除数据缓存
	key := utils.HZ_CHART_LIB_DETAIL + uniqueCode
	if utils.Re == nil {
		utils.Rc.Delete(key)
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "刷新成功"
}

// 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
}