package services

import (
	"encoding/json"
	"errors"
	"eta/eta_index_lib/logic"
	"eta/eta_index_lib/models"
	"eta/eta_index_lib/services/alarm_msg"
	"eta/eta_index_lib/utils"
	"fmt"
	"io"
	"net/http"
	"strconv"
	"strings"
	"time"
)

func HandleMysteelIndex(req *models.HandleMysteelIndexResp) (err error) {
	for _, v := range req.List {
		if v.IndexName == "" || v.IndexCode == "" {
			continue
		}
		err = handleIndex(v)
		if err != nil {
			return
		}
	}

	_ = SetMysteelChemicalEdbInfoUpdateStat(false)
	_ = SetEdbSourceStat(false)

	return
}

func HandleApiMysteelIndex(req *models.HandleMysteelIndexResp) (errMsg string, err error) {
	addIndexCodeList := make([]string, 0)
	for _, v := range req.List {
		if v.IndexCode == "" {
			continue
		}
		addIndexCodeList = append(addIndexCodeList, v.IndexCode)
	}
	errMsg, err = HandleApiIndex(addIndexCodeList)
	if err != nil {
		return
	}

	_ = SetMysteelChemicalEdbInfoUpdateStat(false)
	_ = SetEdbSourceStat(false)

	return
}

func HandleApiIndex(indexCodes []string) (errMsg string, err error) {
	if len(indexCodes) == 0 {
		return
	}
	resp, err := GetEdbDataFromMySteelChemical(indexCodes, utils.GetEdbRefreshStartDate(""), utils.BASE_END_DATE, "desc")
	if err != nil {
		return
	}
	if !resp.Success {
		errMsg = "获取数据失败"
		err = errors.New(resp.Message)
		return
	}
	indexInfoMap, err := GetMySteelChemicalIndexNameMap(indexCodes)
	if err != nil {
		errMsg = "获取指标数据失败"
		return
	}

	indexObj := &models.BaseFromMysteelChemicalIndex{}
	existIndexs, err := indexObj.GetBatchIndexItem(indexCodes)
	if err != nil {
		errMsg = "获取指标数据失败"
		return
	}

	//获取已存在的所有数据
	existDataMap := make(map[string]*models.BaseFromMysteelChemicalData)
	existIndexMap := make(map[string]*models.BaseFromMysteelChemicalIndex)
	updateDataObj := new(models.BaseFromMysteelChemicalData)
	for _, v := range existIndexs {
		// 更新指标的名称，单位和频度等信息
		if info, ok := indexInfoMap[v.IndexCode]; ok {
			v.IndexName = info.IndexName
			v.Unit = info.UnitName
			v.Frequency = info.FrequencyName
			v.ModifyTime = time.Now()
			err = v.Update([]string{"index_name", "unit", "frequency", "modify_time"})
			if err != nil {
				errMsg = "更新指标失败"
				return
			}
		}
		if err != nil {
			errMsg = "添加指标失败"
			return
		}
		existIndexMap[v.IndexCode] = v
		exitDataList, er := updateDataObj.GetIndexDataList(v.IndexCode)
		if er != nil {
			errMsg = "获取指标数据失败"
			err = er
			return
		}
		fmt.Println("exitDataListLen:", len(exitDataList))
		for _, v := range exitDataList {
			dateStr := v.DataTime.Format(utils.FormatDate)
			existDataMap[dateStr] = v
		}
	}
	mysteelChemicalDatas, err := tranformData(resp)
	if err != nil {
		errMsg = "转换数据失败"
		return
	}

	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)
		}
	}()
	var hasUpdate bool
	dataObj := new(models.BaseFromMysteelChemicalData)
	for _, items := range mysteelChemicalDatas {
		addItems := make([]*models.BaseFromMysteelChemicalData, 0)
		for _, v := range items {
			dateStr := v.DataTime.Format(utils.FormatDate)
			if findData, ok := existDataMap[dateStr]; !ok {
				index, ok := existIndexMap[v.IndexCode]
				if !ok {
					continue
				}
				v.BaseFromMysteelChemicalIndexId = index.BaseFromMysteelChemicalIndexId
				addItems = append(addItems, v)
			} else {
				if findData != nil && findData.Value != v.Value {
					dataObj.BaseFromMysteelChemicalDataId = findData.BaseFromMysteelChemicalDataId
					dataObj.Value = v.Value
					dataObj.ModifyTime = time.Now()

					err = dataObj.Update([]string{"value", "modify_time"})
					if err != nil {
						errMsg = "更新数据失败"
						return
					}
					hasUpdate = true
				}
			}
		}
		err = dataObj.AddV2(addItems)
		if err != nil {
			return
		}
		//修改最大最小日期
		if len(items) <= 0 {
			continue
		}
		mysteelIndexMaxItem, er := dataObj.GetMysteelIndexInfoMaxAndMinInfo(items[0].IndexCode)
		if er == nil && mysteelIndexMaxItem != nil {
			e := dataObj.ModifyMysteelIndexMaxAndMinInfo(items[0].IndexCode, mysteelIndexMaxItem)
			if e != nil {
				fmt.Println("ModifyMysteelIndexMaxAndMinInfo Err:" + e.Error())
				utils.FileLog.Info("修改钢联化工的最大最小日期失败，Err:" + e.Error())
			}
		}

		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, 0, 0)
				return
			}

			if hasUpdate {
				dataUpdateResult = 1
				dataUpdateFailedReason = ""
			} else {
				dataUpdateFailedReason = "未刷新到数据"
			}

			// 添加刷新成功日志
			lErr = AddEdbInfoUpdateLog(edbInfo.EdbInfoId, 1, "", dataUpdateResult, dataUpdateFailedReason, 0, 0)
			if lErr != nil {
				return
			}
		}
		return
	}
	return
}

func tranformData(dataResp *models.MySteelChemicalApiResp) (items [][]*models.BaseFromMysteelChemicalData, err error) {
	for _, v := range dataResp.Data {
		tmpDataItems := make([]*models.BaseFromMysteelChemicalData, 0)
		for _, vv := range v.DataList {
			tmpData := new(models.BaseFromMysteelChemicalData)
			tmpData.IndexCode = vv.IndexCode
			dataDate, er := time.Parse(utils.FormatDate, vv.DataDate)
			if er != nil {
				err = er
				return
			}
			tmpData.DataTime = dataDate
			tmpData.Value = strconv.Itoa(vv.DataValue)
			tmpData.CreateTime = time.Now()
			tmpData.ModifyTime = time.Now()
			tmpDataItems = append(tmpDataItems, tmpData)
		}
		items = append(items, tmpDataItems)
	}
	return
}

func handleIndex(indexItem *models.HandleMysteelIndex) (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)
			}
		}
	}()

	indexObj := new(models.BaseFromMysteelChemicalIndex)
	var indexId int64

	addDataList := make([]models.BaseFromMysteelChemicalData, 0)

	exitDataMap := make(map[string]*models.BaseFromMysteelChemicalData)

	//判断指标是否存在
	var isAdd int
	item, err := indexObj.GetIndexItem(indexItem.IndexCode)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			isAdd = 1
		} else {
			isAdd = -1
			return
		}
	}
	nameChange := false
	if item != nil && item.BaseFromMysteelChemicalIndexId > 0 {
		isAdd = 2
		if item.IndexName != indexItem.IndexName {
			nameChange = true
		}
	} else {
		isAdd = 1
	}

	fmt.Println("isAdd:", isAdd)
	if !strings.Contains(indexItem.Frequency, "度") {
		indexItem.Frequency = indexItem.Frequency + "度"
	}

	if isAdd == 1 {
		indexObj.IndexCode = indexItem.IndexCode
		indexObj.IndexName = indexItem.IndexName
		indexObj.Unit = indexItem.Unit
		indexObj.Source = indexItem.Source
		indexObj.Describe = indexItem.Describe
		indexObj.StartDate, err = utils.DealExcelDate(indexItem.StartDate)
		if err != nil {
			fmt.Println("utils.DealExcelDate err:" + indexItem.StartDate + err.Error())
			return
		}
		indexObj.EndDate, err = utils.DealExcelDate(indexItem.EndDate)
		if err != nil {
			fmt.Println("utils.DealExcelDate err:" + indexItem.EndDate + err.Error())
			return
		}
		indexObj.Frequency = indexItem.Frequency
		//indexObj.CreateTime = time.Now().Local()
		//indexObj.ModifyTime = time.Now().Local()
		err = indexObj.Add()
		if err != nil {
			fmt.Println("add err:" + err.Error())
			return
		}
		indexId = indexObj.BaseFromMysteelChemicalIndexId
	} else if isAdd == 2 {
		indexObj.BaseFromMysteelChemicalIndexId = item.BaseFromMysteelChemicalIndexId
		indexObj.IndexCode = indexItem.IndexCode
		indexObj.IndexName = indexItem.IndexName
		indexObj.Unit = indexItem.Unit
		indexObj.Source = indexItem.Source
		indexObj.Describe = indexItem.Describe
		indexObj.StartDate, err = utils.DealExcelDate(indexItem.StartDate)
		if err != nil {
			fmt.Println("utils.DealExcelDate err:" + indexItem.StartDate + err.Error())
			return
		}
		indexObj.EndDate, err = utils.DealExcelDate(indexItem.EndDate)
		if err != nil {
			fmt.Println("utils.DealExcelDate err:" + indexItem.EndDate + err.Error())
			return
		}
		indexObj.Frequency = indexItem.Frequency
		indexObj.ModifyTime = time.Now()
		indexId = item.BaseFromMysteelChemicalIndexId

		var isStop int
		if strings.Contains(indexItem.IndexName, "停") {
			isStop = 1
		}
		indexObj.IsStop = isStop

		//修改数据
		updateColsArr := make([]string, 0)
		updateColsArr = append(updateColsArr, "index_name")
		updateColsArr = append(updateColsArr, "unit")
		updateColsArr = append(updateColsArr, "source")
		updateColsArr = append(updateColsArr, "frequency")
		updateColsArr = append(updateColsArr, "start_date")
		updateColsArr = append(updateColsArr, "end_date")
		updateColsArr = append(updateColsArr, "describe")
		updateColsArr = append(updateColsArr, "end_date")
		updateColsArr = append(updateColsArr, "is_stop")
		updateColsArr = append(updateColsArr, "modify_time")

		e := indexObj.Update(updateColsArr)
		if e != nil {
			fmt.Println("Index Update Err:" + e.Error())
			return
		}

		dataObj := new(models.BaseFromMysteelChemicalData)

		//获取已存在的所有数据
		exitDataList, err := dataObj.GetIndexDataList(indexItem.IndexCode)
		if err != nil {
			fmt.Println("GetIndexDataList Err:" + err.Error())
			return err
		}
		fmt.Println("exitDataListLen:", len(exitDataList))
		for _, v := range exitDataList {
			dateStr := v.DataTime.Format(utils.FormatDate)
			exitDataMap[dateStr] = v
		}
	}

	dataObj := new(models.BaseFromMysteelChemicalData)
	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 date, value := range indexItem.ExcelDataMap {
		dateTime, err := utils.DealExcelDate(date)
		if err != nil {
			fmt.Println("time.ParseInLocation Err:" + err.Error())
			return err
		}
		date = dateTime.Format(utils.FormatDate)
		if findData, ok := exitDataMap[date]; !ok {
			if !strings.Contains(value, "#N/A") {
				dataItem := new(models.BaseFromMysteelChemicalData)
				dataItem.BaseFromMysteelChemicalIndexId = indexId
				dataItem.IndexCode = indexItem.IndexCode
				dataItem.DataTime = dateTime
				dataItem.Value = value
				dataItem.UpdateDate = indexItem.UpdateDate
				dataItem.CreateTime = time.Now()
				dataItem.ModifyTime = time.Now()
				addDataList = append(addDataList, *dataItem)
			}
		} else {
			if findData != nil && findData.Value != value && !strings.Contains(value, "#N/A") { //修改数据
				dataObj.BaseFromMysteelChemicalDataId = findData.BaseFromMysteelChemicalDataId
				dataObj.Value = value
				dataObj.ModifyTime = time.Now()

				updateDataColsArr := make([]string, 0)
				updateDataColsArr = append(updateDataColsArr, "value")
				updateDataColsArr = append(updateDataColsArr, "modify_time")
				dataObj.Update(updateDataColsArr)
				hasUpdate = true
			}
		}
	}

	if len(addDataList) > 0 {
		err = dataObj.Add(addDataList)
		if err != nil {
			fmt.Println("dataObj.Add() Err:" + err.Error())
			return
		}
		hasUpdate = true
	}

	//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
		}

		if hasUpdate {
			dataUpdateResult = 1
			dataUpdateFailedReason = ""
		} else {
			dataUpdateFailedReason = "未刷新到数据"
		}

		// 添加刷新成功日志
		lErr = AddEdbInfoUpdateLog(edbInfo.EdbInfoId, 1, "", dataUpdateResult, dataUpdateFailedReason, 1, 0)
		if lErr != nil {
			return
		}
		//如果变更了指标名称，则添加指标信息变更日志
		if nameChange {
			edbInfo.SourceIndexName = indexItem.IndexName
			lErr = edbInfo.Update([]string{"SourceIndexName"})
			if lErr != nil {
				return
			}
			lErr = AddEdbInfoUpdateLog(edbInfo.EdbInfoId, 1, "", 0, "", 0, 1)
		}
	}
	//}()

	return
}

type MySteelChemicalApiDataBody struct {
	IndexCodes []string `json:"indexCodes"`
	StartTime  string   `json:"startTime"`
	EndTime    string   `json:"endTime"`
	Order      string   `json:"order"`
}

type MySteelChemicalApiInfoBody struct {
	PageNum     int  `json:"pageNum"`
	PageSize    int  `json:"pageSize"`
	IncludeInfo bool `json:"includeInfo"`
}

func GetEdbDataFromMySteelChemical(indexCodes []string, startTime, endTime, order string) (item *models.MySteelChemicalApiResp, err error) {
	// 如果没有配置，获取配置的方式是api，那么就走官方接口
	if utils.MsClRefreshToken == "" {
		err = errors.New("钢联接口token为配置")
		return
	}
	m := new(MySteelChemicalApiDataBody)
	m.IndexCodes = indexCodes
	m.StartTime = startTime
	m.EndTime = endTime
	m.Order = order
	postData, er := json.Marshal(m)
	if er != nil {
		err = er
		return
	}
	postUrl := `https://mds.mysteel.com/dynamic/order/api/fcAbRA`
	body, err := MySteelChemicalPost(postUrl, "data", postData)
	if err != nil {
		return
	}
	err = json.Unmarshal(body, &item)
	if err != nil {
		return
	}
	return
}

func GetMySteelChemicalIndexNameMap(indexCodes []string) (indexNameMap map[string]*models.MySteelChemicalApiInfoItem, err error) {
	// 如果没有配置，获取配置的方式是api，那么就走官方接口
	if utils.MsClRefreshToken == "" {
		err = errors.New("钢联接口token为配置")
		return
	}
	m := new(MySteelChemicalApiInfoBody)
	m.PageNum = 1
	m.PageSize = 100 // 看官方api最多也就十几条指标，先固定设置100应该足够了
	m.IncludeInfo = true
	postData, er := json.Marshal(m)
	if er != nil {
		err = er
		return
	}
	postUrl := `https://mds.mysteel.com/dynamic/order/api/fcAbRA`
	body, err := MySteelChemicalPost(postUrl, "info", postData)
	if err != nil {
		return
	}

	var item *models.MySteelChemicalApiInfoResp
	err = json.Unmarshal(body, &item)
	if err != nil {
		return
	}
	if !item.Success {
		err = errors.New(item.Message)
		return
	}
	indexNameMap = make(map[string]*models.MySteelChemicalApiInfoItem)
	for _, v := range item.Data.List {
		indexNameMap[v.IndexCode] = v
	}
	return
}

func MySteelChemicalPost(postUrl, hType string, postData []byte) (body []byte, err error) {
	req, er := http.NewRequest(`POST`, postUrl, strings.NewReader(string(postData)))
	if er != nil {
		err = er
		return
	}
	req.Header.Set(`Content-Type`, `application/json`)
	req.Header.Set(`accessTokenSign`, utils.MsClRefreshToken)
	req.Header.Set(`infoOrData`, hType)

	client := &http.Client{}
	resp, er := client.Do(req)
	if er != nil {
		err = er
		return
	}
	defer resp.Body.Close()
	body, err = io.ReadAll(resp.Body)
	if err != nil {
		return
	}
	return
}