package services

import (
	"errors"
	"eta/eta_index_lib/models"
	"eta/eta_index_lib/models/mgo"
	"eta/eta_index_lib/utils"
	"fmt"
	"go.mongodb.org/mongo-driver/bson"
	"strings"
	"time"
)

// HandleBusinessIndex
// @Description:  处理处理外部指标
// @author: Roc
// @datetime 2024-04-26 14:23:42
// @param indexItem *models.AddBusinessIndexReq
// @return err error
func HandleBusinessIndex(indexItem *models.AddBusinessIndexReq) (err error) {
	defer func() {
		if err != nil {
			// 添加刷新失败日志
			dataUpdateResult := 2
			dataUpdateFailedReason := "服务异常"
			edbInfo, e := models.GetEdbInfoByEdbCode(utils.DATA_SOURCE_MYSTEEL_CHEMICAL, indexItem.IndexCode)
			if e == nil {
				//查询指标存在，才添加刷新日志
				_ = AddEdbInfoUpdateLog(edbInfo.EdbInfoId, 2, err.Error(), dataUpdateResult, dataUpdateFailedReason, 1, 0)
			}
		}
	}()

	// 兼容频度缺少度的字段
	if !strings.Contains(indexItem.Frequency, "度") {
		indexItem.Frequency = indexItem.Frequency + "度"
	}
	if !utils.VerifyFrequency(indexItem.Frequency) {
		err = errors.New("指标频度不合法:" + indexItem.Frequency)
		return
	}

	// 判断来源，如果来源不存在的话，则创建
	sourceObj := new(models.EdbBusinessSource)
	sourceItem, err := sourceObj.GetEdbBusinessSourceItem(indexItem.SourceName)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			sourceItem = &models.EdbBusinessSource{
				EdbBusinessSourceId: 0,
				SourceName:          indexItem.SourceName,
				CreateTime:          time.Now(),
			}
			err = sourceItem.Add()
		} else {
			return
		}
	}

	// 指标

	indexObj := new(models.BaseFromBusinessIndex)
	//判断指标是否存在
	item, err := indexObj.GetIndexItem(indexItem.IndexCode)
	if err != nil {
		if err.Error() != utils.ErrNoRow() {
			return
		}

		// 添加指标
		item = &models.BaseFromBusinessIndex{
			BaseFromBusinessIndexId: 0,
			IndexCode:               indexItem.IndexCode,
			IndexName:               indexItem.IndexName,
			Unit:                    indexItem.Unit,
			Frequency:               indexItem.Frequency,
			Source:                  int(sourceItem.EdbBusinessSourceId),
			SourceName:              sourceItem.SourceName,
			//StartDate:               time.Time{},
			//EndDate:                 time.Time{},
			Remark:         indexItem.Remark,
			BaseModifyTime: time.Now(),
			DataUpdateTime: time.Now(),
			CreateTime:     time.Now(),
			ModifyTime:     time.Now(),
		}
		err = item.Add()
		if err != nil {
			fmt.Println("add err:" + err.Error())
			return
		}
	} else {
		updateCols := make([]string, 0)
		if item.IndexName != indexItem.IndexName {
			item.IndexName = indexItem.IndexName
			updateCols = append(updateCols, "IndexName")
		}
		if item.Unit != indexItem.Unit {
			item.Unit = indexItem.Unit
			updateCols = append(updateCols, "Unit")
		}
		if item.Frequency != indexItem.Frequency {
			item.Frequency = indexItem.Frequency
			updateCols = append(updateCols, "Frequency")
		}
		if item.Source != int(sourceItem.EdbBusinessSourceId) {
			item.Source = int(sourceItem.EdbBusinessSourceId)
			item.SourceName = sourceItem.SourceName
			updateCols = append(updateCols, "Source", "SourceName")
		}

		if len(updateCols) > 0 {
			item.BaseModifyTime = time.Now()
			item.ModifyTime = time.Now()
			updateCols = append(updateCols, "BaseModifyTime", "ModifyTime")
			err = item.Update(updateCols)
			if err != nil {
				fmt.Println("update index err:" + err.Error())
				return
			}
		}
	}

	// 数据处理
	mogDataObj := new(mgo.BaseFromBusinessData)

	//获取已存在的所有数据
	exitDataList, err := mogDataObj.GetAllDataList(bson.M{"index_code": indexItem.IndexCode})
	if err != nil {
		fmt.Println("GetIndexDataList Err:" + err.Error())
		return err
	}
	fmt.Println("exitDataListLen:", len(exitDataList))

	// 已经存在的数据集
	exitDataMap := make(map[string]mgo.BaseFromBusinessData)
	for _, v := range exitDataList {
		exitDataMap[v.DataTime] = v
	}

	// 待添加的数据集
	addDataList := make([]mgo.BaseAddFromBusinessData, 0)
	updateDataList := make([]mgo.BaseFromBusinessData, 0)
	//var hasUpdate bool
	// 遍历excel数据，然后跟现有的数据做校验，不存在则入库
	for _, data := range indexItem.DataList {
		dateTime, err := utils.DealExcelDate(data.Date)
		if err != nil {
			fmt.Println("time.ParseInLocation Err:" + err.Error())
			return err
		}
		date := dateTime.Format(utils.FormatDate)

		findData, ok := exitDataMap[date]
		if !ok {
			addDataList = append(addDataList, mgo.BaseAddFromBusinessData{
				BaseFromBusinessIndexId: item.BaseFromBusinessIndexId,
				IndexCode:               item.IndexCode,
				DataTime:                date,
				Value:                   data.Value,
				CreateTime:              time.Now(),
				ModifyTime:              time.Now(),
				//DataTimestamp:           0,
			})
			continue
		}

		// 值不匹配，修改数据
		if findData.Value != data.Value {
			findData.Value = data.Value
			updateDataList = append(updateDataList, findData)
		}
	}

	result, err := mogDataObj.HandleData(addDataList, updateDataList)
	if err != nil {
		fmt.Println("mogDataObj.HandleData() Err:" + err.Error())
		return
	}
	fmt.Println("result", result)

	////修改最大最小日期
	//mysteelIndexMaxItem, err := dataObj.GetMysteelIndexInfoMaxAndMinInfo(indexItem.IndexCode)
	//if err == nil && mysteelIndexMaxItem != nil {
	//	e := dataObj.ModifyMysteelIndexMaxAndMinInfo(indexItem.IndexCode, mysteelIndexMaxItem)
	//	if e != nil {
	//		fmt.Println("ModifyMysteelIndexMaxAndMinInfo Err:" + e.Error())
	//	}
	//}
	//// 同步刷新图库钢联的指标
	////go func() {
	//var indexErr error
	//var lErr error
	//defer func() {
	//	if indexErr != nil {
	//		tips := fmt.Sprintf("钢联数据刷新-ETA指标刷新异常, 指标编码: %s, err: %s", indexObj.IndexCode, indexErr.Error())
	//		alarm_msg.SendAlarmMsg(tips, 3)
	//	}
	//
	//	if lErr != nil {
	//		tips := fmt.Sprintf("钢联数据刷新-ETA指标刷新统计异常, 指标编码: %s, err: %s", indexObj.IndexCode, lErr.Error())
	//		alarm_msg.SendAlarmMsg(tips, 3)
	//	}
	//}()
	//
	//edbInfo, e := models.GetEdbInfoByEdbCode(utils.DATA_SOURCE_MYSTEEL_CHEMICAL, indexObj.IndexCode)
	//if e != nil && e.Error() != utils.ErrNoRow() {
	//	indexErr = e
	//	return
	//}
	//
	//if edbInfo != nil {
	//	dataUpdateResult := 2
	//	dataUpdateFailedReason := "服务异常"
	//	_, logErrMsg, logErr := logic.RefreshBaseEdbInfo(edbInfo, ``)
	//	if logErr != nil {
	//		lErr = AddEdbInfoUpdateLog(edbInfo.EdbInfoId, 2, logErrMsg+logErr.Error(), dataUpdateResult, dataUpdateFailedReason, 1, 0)
	//		return
	//	}
	//}

	return
}