package excel

import (
	"encoding/json"
	"errors"
	"eta/eta_api/models/data_manage"
	"eta/eta_api/models/data_manage/excel/request"
	"eta/eta_api/services/data"
	"eta/eta_api/utils"
	"fmt"
	"strings"
	"time"
)

// GetMixedTableCellData 获取混合表格数据
func GetMixedTableCellData(cellRelationConf string, config [][]request.MixedTableCellDataReq) (newMixedTableCellDataList [][]request.MixedTableCellDataReq, err error, errMsg string) {
	// 单元格关系配置x信息
	cellRelationConfMap := make(map[string]request.CellRelationConf)
	cellRelationConfList := make([]request.CellRelationConf, 0)
	if cellRelationConf != `` {
		err = json.Unmarshal([]byte(cellRelationConf), &cellRelationConfList)
		if err != nil {
			return
		}

		for _, v := range cellRelationConfList {
			cellRelationConfMap[v.Key] = v
		}
	}

	// 找出所有的关联指标id
	config, edbInfoIdList, _, err, errMsg := handleConfig(config)
	if err != nil {
		return
	}

	// 查询所有关联的指标信息
	edbInfoList, err := data_manage.GetEdbInfoByIdList(edbInfoIdList)
	if err != nil {
		return
	}

	// 指标信息map
	edbInfoMap := make(map[int]*data_manage.EdbInfo)
	// 日度指标数据map
	edbDayDataListMap := make(map[int]map[string]float64)
	// 月度指标数据map
	edbMonthDataListMap := make(map[int]map[string]float64)
	// 日度指标数据map
	edbDataListMap := make(map[int][]*data_manage.EdbDataList)
	for _, edbInfo := range edbInfoList {
		edbInfoMap[edbInfo.EdbInfoId] = edbInfo

		dataList := make([]*data_manage.EdbDataList, 0)
		switch edbInfo.EdbInfoType {
		case 0:
			dataList, _ = data_manage.GetEdbDataList(edbInfo.Source, edbInfo.EdbInfoId, ``, ``)
		case 1:
			_, dataList, _, _, _, _ = data.GetPredictDataListByPredictEdbInfoId(edbInfo.EdbInfoId, ``, ``, false)
		default:
			err = errors.New(fmt.Sprint("获取失败,指标类型异常", edbInfo.EdbInfoType))
		}

		dateValMap := make(map[string]float64)
		monthValMap := make(map[string]float64)
		for _, tmpData := range dataList {
			// 日度数据
			dateValMap[tmpData.DataTime] = tmpData.Value
			// 月度数据（取该月份的第一个数据）
			yearMonth := strings.Join(strings.Split(tmpData.DataTime, "-")[0:2], "-")
			if _, ok := monthValMap[yearMonth]; !ok {
				monthValMap[yearMonth] = tmpData.Value
			}
		}
		edbDayDataListMap[edbInfo.EdbInfoId] = dateValMap
		edbMonthDataListMap[edbInfo.EdbInfoId] = monthValMap
		edbDataListMap[edbInfo.EdbInfoId] = dataList
	}

	// 单元格实际绑定的信息map
	cellDataRelationMap := make(map[string]request.MixedTableCellDataReq, 0)

	// 处理指定指标的日期
	for k, row := range config {
		for i, cell := range row {
			// 单元格是日期类型，且是日导入指标日期（指标库的最新日期）
			if cell.DataType == request.DateDT && cell.DataTimeType == request.EdbDateDT {
				if edbInfo, ok := edbInfoMap[cell.EdbInfoId]; ok {
					cell.ShowValue = edbInfo.EndDate
					cell.DataTime = edbInfo.EndDate
					config[k][i] = cell
				}
			}
			row[i] = cell

			cellDataRelationMap[cell.Uid] = cell
		}
		config[k] = row
	}

	type BaseCalculate struct {
		DataList      []*data_manage.EdbDataList
		Frequency     string `description:"需要转换的频度"`
		Formula       interface{}
		Calendar      string `description:"公历/农历"`
		MoveType      int    `description:"移动方式:1:领先(默认),2:滞后"`
		MoveFrequency string `description:"移动频度"`
		FromFrequency string `description:"来源的频度"`
		Source        int    `description:"1：累计值转月；2：累计值转季；3：同比值；4：同差值；5：N数值移动平均数计算；6：环比值；7：环差值；8：升频；9：降频；10：时间移位；11：超季节性；12：年化；13：累计值；14：累计值年初至今；15：指数修匀；16：日均值"`
	}

	// 指标计算的结果map
	edbSourceDataMap := make(map[string]map[string]float64)

	for k, row := range config {
		for i, cell := range row {
			switch cell.DataType {
			case request.EdbDT: // 指标类型
				if edbInfo, ok := edbInfoMap[cell.EdbInfoId]; ok {
					cell.ShowValue = edbInfo.EdbName
				}
			case request.InsertDataDT, request.PopInsertDataDT: // 数据类型
				tmpDateList := strings.Split(cell.DataTime, "-")
				tmpDateValMap := make(map[string]float64)
				if len(tmpDateList) == 2 {
					//月度数据
					if dateValMap, ok := edbMonthDataListMap[cell.EdbInfoId]; ok {
						tmpDateValMap = dateValMap
					}
				} else {
					// 日度数据
					if dateValMap, ok := edbDayDataListMap[cell.EdbInfoId]; ok {
						tmpDateValMap = dateValMap
					}

				}
				if val, ok2 := tmpDateValMap[cell.DataTime]; ok2 {
					//cell.ShowValue = fmt.Sprint(val)
					cell.ShowValue = utils.FormatTableDataShowValue(val)
				}
			case request.InsertEdbCalculateDataDT: // 指标类型
				// 日期
				relationConf, ok := cellRelationConfMap[cell.Uid]
				if !ok {
					// 日期关系配置不存在
					continue
				}
				if relationConf.RelationDate.Key == `` {
					// 日期关系配置未绑定
					continue
				}

				relationCell, ok := cellDataRelationMap[relationConf.RelationDate.Key]
				if relationConf.RelationDate.Key == `` {
					// 找不到对应日期的单元格
					continue
				}

				var tmpDataMap map[string]float64

				key := utils.MD5(cell.Value)
				tmpDataMap, ok = edbSourceDataMap[key]
				if !ok {
					// 对应的配置值
					var tmpConfig request.CalculateConf
					err = json.Unmarshal([]byte(cell.Value), &tmpConfig)
					if err != nil {
						return
					}

					tmpDataList, ok := edbDataListMap[tmpConfig.EdbInfoId]
					if !ok {
						continue
					}
					edbInfo, ok := edbInfoMap[tmpConfig.EdbInfoId]
					if !ok {
						continue
					}

					req2 := &BaseCalculate{
						DataList:      tmpDataList,
						Frequency:     tmpConfig.Frequency,
						Formula:       tmpConfig.Formula,
						Calendar:      tmpConfig.Calendar,
						MoveType:      tmpConfig.MoveType,
						MoveFrequency: tmpConfig.MoveFrequency,
						FromFrequency: edbInfo.Frequency,
						Source:        tmpConfig.Source,
					}

					// 调用指标库去更新
					reqJson, tmpErr := json.Marshal(req2)
					if tmpErr != nil {
						utils.FileLog.Error(fmt.Sprintf("计算失败1，配置信息;%s;错误原因：%s", cell.Value, tmpErr.Error()))
						err = tmpErr
						return
					}
					respItem, tmpErr := data.BaseCalculate(string(reqJson))
					if tmpErr != nil {
						utils.FileLog.Error(fmt.Sprintf("计算失败2，配置信息;%s;错误原因：%s", cell.Value, tmpErr.Error()))
						err = tmpErr
						return
					}
					if respItem.Ret != 200 {
						utils.FileLog.Error(fmt.Sprintf("计算失败3，配置信息;%s;原因：%s;错误原因：%s", cell.Value, respItem.Msg, respItem.ErrMsg))
						continue
					}

					tmpDataMap = respItem.Data.DataMap
					// 计算结果存一份，万一存在重复的计算方式，那么省的重新计算一下
					edbSourceDataMap[key] = tmpDataMap
				}

				val := tmpDataMap[relationCell.DataTime]

				cell.ShowValue = utils.FormatTableDataShowValue(val)
				//
			}

			row[i] = cell
		}
		config[k] = row
	}

	newMixedTableCellDataList = config

	return
}

// handleConfig
// @Description: 处理混合表格配置
// @author: Roc
// @datetime2023-10-27 13:24:53
// @param configList [][]request.MixedTableCellDataReq
// @return newConfig [][]request.MixedTableCellDataReq
// @return edbInfoIdList []int
// @return dataEdbInfoIdList []int
// @return err error
// @return errMsg string
func handleConfig(configList [][]request.MixedTableCellDataReq) (newConfig [][]request.MixedTableCellDataReq, edbInfoIdList []int, dataEdbInfoIdList []int, err error, errMsg string) {
	edbInfoIdList = make([]int, 0)
	dataEdbInfoIdList = make([]int, 0)

	for ck, rowList := range configList {
		for rk, cell := range rowList {
			switch cell.DataType {
			case request.EdbDT: // 指标信息
				edbInfoIdList = append(edbInfoIdList, cell.EdbInfoId)
			case request.InsertDataDT, request.PopInsertDataDT: // 插值、弹框插值
				dataEdbInfoIdList = append(dataEdbInfoIdList, cell.EdbInfoId)
			case request.InsertEdbCalculateDataDT: // 插入指标计算公式生成的值
				var config request.CalculateConf
				err = json.Unmarshal([]byte(cell.Value), &config)
				if err != nil {
					return
				}
				edbInfoIdList = append(edbInfoIdList, config.EdbInfoId)
				dataEdbInfoIdList = append(dataEdbInfoIdList, cell.EdbInfoId)

			case request.DateDT: // 日期类型
				if cell.DataTimeType == request.EdbDateDT {
					var config request.EdbDateConf
					err = json.Unmarshal([]byte(cell.Value), &config)
					if err != nil {
						return
					}
					edbInfoIdList = append(edbInfoIdList, config.EdbInfoId)
				} else {
					date, tmpErr, tmpErrMsg := handleDate(cell.DataTimeType, cell.Value)
					if tmpErr != nil {
						err = tmpErr
						errMsg = tmpErrMsg
						return
					}
					rowList[rk].DataTime = date
					rowList[rk].ShowValue = date
				}
			}
		}
		configList[ck] = rowList
	}

	newConfig = configList

	return
}

// HandleDate
// @Description: 日期处理
// @author: Roc
// @datetime2023-10-27 09:37:02
// @param dataTimeType int
// @param val string
// @return date string
// @return err error
// @return errMsg string
func HandleDate(dataTimeType int, val string) (date string, err error, errMsg string) {
	return handleDate(dataTimeType, val)
}

// handleDate
// @Description: 日期处理
// @author: Roc
// @datetime2023-10-27 09:36:49
// @param dataTimeType int
// @param val string
// @return date string
// @return err error
// @return errMsg string
func handleDate(dataTimeType int, val string) (date string, err error, errMsg string) {
	if val == `` {
		errMsg = "错误的日期数据"
		err = errors.New(errMsg)
		return
	}
	switch dataTimeType {
	case request.CustomDateT: //手动输入日期
		date = val
	case request.SystemDateT: // 系统日期
		date, err, errMsg = handleSystemDateT(val)
	case request.EdbDateDT: // 导入指标日期（指标库的最新日期）
	default:
		errMsg = "错误的日期类型"
		err = errors.New(errMsg)
		return
	}

	return
}

// handleSystemDateT
// @Description: 处理导入系统日期
// @author: Roc
// @datetime2023-10-27 09:36:21
// @param confStr string
// @return date string
// @return err error
// @return errMsg string
func handleSystemDateT(confStr string) (date string, err error, errMsg string) {
	var config request.SystemDateConf
	err = json.Unmarshal([]byte(confStr), &config)
	if err != nil {
		return
	}
	switch config.Source {
	case request.SystemCurrDateT:
		date = time.Now().Format(utils.FormatDate)
	case request.SystemCalculateDateT:
		date, err, errMsg = handleSystemCalculateDateT(config.CalculateNum, config.CalculateFrequency)
	case request.SystemFrequencyDateT: // 处理系统日期相关的指定频率（所在周/旬/月/季/半年/年的最后/最早一天）
		date, err, errMsg = handleSystemAppointDateT(config.Day, config.Frequency)
	default:
		errMsg = "错误的日期日期导入方式"
		err = errors.New(fmt.Sprint("错误的日期日期导入方式:", config.Source))
		return
	}

	return
}

// handleSystemCalculateDateT
// @Description: 处理系统日期计算后的日期
// @author: Roc
// @datetime2023-10-27 09:31:22
// @param num int
// @param frequency string
// @return date string
// @return err error
// @return errMsg string
func handleSystemCalculateDateT(num int, frequency string) (date string, err error, errMsg string) {
	if err != nil {
		return
	}
	currDate := time.Now()
	switch frequency {
	case "", "日":
		date = currDate.AddDate(0, 0, num).Format(utils.FormatDate)
	default:
		errMsg = "错误的日期频度：" + frequency
		err = errors.New(errMsg)
		return
	}

	return
}

// handleSystemAppointDateT
// @Description: 处理系统日期相关的指定频率（所在周/旬/月/季/半年/年的最后/最早一天）
// @author: Roc
// @datetime2023-10-27 09:31:35
// @param Frequency string
// @param Day string
// @return date string
// @return err error
// @return errMsg string
func handleSystemAppointDateT(appointDay, frequency string) (date string, err error, errMsg string) {
	currDate := time.Now()
	switch frequency {
	case "本周":
		day := int(currDate.Weekday())
		if day == 0 { // 周日
			day = 7
		}
		num := 0
		switch appointDay {
		case "周一":
			num = 1
		case "周二":
			num = 2
		case "周三":
			num = 3
		case "周四":
			num = 4
		case "周五":
			num = 5
		case "周六":
			num = 6
		case "周日":
			num = 7
		}
		day = num - day
		date = currDate.AddDate(0, 0, day).Format(utils.FormatDate)
	case "本旬":
		day := currDate.Day()
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			if day <= 10 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, currDate.Location())
			} else if day <= 20 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 11, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 21, 0, 0, 0, 0, currDate.Location())
			}
		case "最后一天":
			if day <= 10 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 10, 0, 0, 0, 0, currDate.Location())
			} else if day <= 20 {
				tmpDate = time.Date(currDate.Year(), currDate.Month(), 20, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), currDate.Month()+1, 1, 0, 0, 0, 0, currDate.Location()).AddDate(0, 0, -1)
			}
		}
		date = tmpDate.Format(utils.FormatDate)
	case "本月":
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			tmpDate = time.Date(currDate.Year(), currDate.Month(), 1, 0, 0, 0, 0, currDate.Location())
		case "最后一天":
			tmpDate = time.Date(currDate.Year(), currDate.Month()+1, 1, 0, 0, 0, 0, currDate.Location()).AddDate(0, 0, -1)
		}
		date = tmpDate.Format(utils.FormatDate)
	case "本季":
		month := currDate.Month()
		var tmpDate time.Time
		switch appointDay {
		case "第一天":
			if month <= 3 {
				tmpDate = time.Date(currDate.Year(), 1, 1, 0, 0, 0, 0, currDate.Location())
			} else if month <= 6 {
				tmpDate = time.Date(currDate.Year(), 4, 1, 0, 0, 0, 0, currDate.Location())
			} else if month <= 9 {
				tmpDate = time.Date(currDate.Year(), 7, 1, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), 10, 1, 0, 0, 0, 0, currDate.Location())
			}
		case "最后一天":
			if month <= 3 {
				tmpDate = time.Date(currDate.Year(), 3, 31, 0, 0, 0, 0, currDate.Location())
			} else if month <= 6 {
				tmpDate = time.Date(currDate.Year(), 6, 30, 0, 0, 0, 0, currDate.Location())
			} else if month <= 9 {
				tmpDate = time.Date(currDate.Year(), 9, 30, 0, 0, 0, 0, currDate.Location())
			} else {
				tmpDate = time.Date(currDate.Year(), 12, 31, 0, 0, 0, 0, currDate.Location())
			}
		}
		date = tmpDate.Format(utils.FormatDate)
	default:
		errMsg = "错误的日期频度：" + frequency
		err = errors.New(errMsg)
		return
	}

	return
}