package controllers

import (
	"encoding/json"
	"fmt"
	"hongze/hongze_chart_lib/models"
	"hongze/hongze_chart_lib/models/data_manage"
	"hongze/hongze_chart_lib/services/data"
	"hongze/hongze_chart_lib/utils"
	"strconv"
	"strings"
	"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 = ""
	}

	// 兼容日期错误
	{
		if strings.Count(startDate, "-") == 1 {
			startDate = startDate + "-01"
		}
		if strings.Count(endDate, "-") == 1 {
			endDate = endDate + "-01"
		}
	}

	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
	}

	var barConfig data_manage.BarChartInfoReq
	barChartInfoDateList := make([]data_manage.BarChartInfoDateReq, 0)
	barChartInfoSort := data_manage.BarChartInfoSortReq{}
	// 柱方图的一些配置
	if chartInfo != nil && chartInfo.ChartType == 7 {
		if chartInfo.BarConfig == `` {
			br.Msg = "柱方图未配置"
			br.ErrMsg = "柱方图未配置"
			return
		}

		err := json.Unmarshal([]byte(chartInfo.BarConfig), &barConfig)
		if err != nil {
			br.Msg = "柱方图配置异常"
			br.ErrMsg = "柱方图配置异常"
			return
		}

		barChartInfoDateList = barConfig.DateList
		barChartInfoSort = barConfig.Sort

		// 指标别名
		for _, v := range mappingList {
			for _, confEdb := range barConfig.EdbInfoIdList {
				if v.EdbInfoId == confEdb.EdbInfoId {
					v.EdbAliasName = confEdb.Name
				}
			}
		}
	}

	edbList, xEdbIdValue, yDataList, err := data.GetChartEdbData(chartInfoId, chartType, calendar, startDate, endDate, mappingList, barChartInfoDateList, barChartInfoSort)
	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
	}

	for _, v := range edbList {
		// 指标别名
		if barConfig.EdbInfoIdList != nil && len(barConfig.EdbInfoIdList) > 0 {
			for _, reqEdb := range barConfig.EdbInfoIdList {
				if v.EdbInfoId == reqEdb.EdbInfoId {
					v.EdbAliasName = reqEdb.Name
				}
			}
		}
	}

	resp.ChartInfo = chartInfo
	resp.EdbInfoList = edbList
	resp.XEdbIdValue = xEdbIdValue
	resp.YDataList = yDataList

	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
}