package data_manage

import (
	"fmt"
	"github.com/shopspring/decimal"
	"hongze/hongze_task/utils"
	"github.com/beego/beego/v2/client/orm"
	"strconv"
	"strings"
	"time"
)

type EdbInfoCalculateBp struct {
	EdbInfoCalculateBpId int       `orm:"column(edb_info_calculate_bp_id);pk"`
	EdbInfoId            int       `description:"指标id"`
	EdbCode              string    `description:"指标编码"`
	FromEdbInfoId        int       `description:"计算指标id"`
	FromEdbCode          string    `description:"计算指标编码"`
	FromEdbName          string    `description:"计算指标名称"`
	FromSource           int       `description:"计算指标来源"`
	FromSourceName       string    `description:"计算指标来源名称"`
	FromTag              string    `description:"来源指标标签"`
	Sort                 int       `description:"计算指标名称排序"`
	CreateTime           time.Time `description:"创建时间"`
	ModifyTime           time.Time `description:"修改时间"`
}

//变频
func RefreshCalculateBp(edbInfoId int, fromEdbInfo *EdbInfo, edbCode, startDate, endDate string) (err error) {
	o := orm.NewOrmUsingDB("data")
	tx,err:=o.Begin()
	if err!=nil {
		return err
	}
	defer func() {
		if err != nil {
			tx.Rollback()
		} else {
			tx.Commit()
		}
	}()

	if err != nil {
		return
	}
	edbInfoIdStr := strconv.Itoa(edbInfoId)
	//计算数据
	var condition string
	var pars []interface{}
	condition += " AND edb_info_id=? "
	pars = append(pars, fromEdbInfo.EdbInfoId)
	if startDate != "" {
		condition += " AND data_time>=? "
		pars = append(pars, startDate)
	}

	if endDate != "" {
		condition += " AND data_time<=? "
		pars = append(pars, endDate)
	}
	dataList, err := GetEdbDataListAll(condition, pars, fromEdbInfo.Source, 0)
	if err != nil {
		return err
	}

	var existCondition string
	var existPars []interface{}
	existCondition += " AND edb_info_id=? "
	existPars = append(existPars, edbInfoId)
	dataExistList, err := GetEdbDataListAll(existCondition, existPars, utils.DATA_SOURCE_CALCULATE_BP, 0)
	if err != nil {
		return err
	}

	existDataMap := make(map[string]*EdbInfoSearchData)
	for _, v := range dataExistList {
		existDataMap[v.DataTime] = v
	}

	addExistMap := make(map[string]string)
	dataLen := len(dataList)
	addSql := ` INSERT INTO edb_data_calculate_bp(edb_info_id,edb_code,data_time,value,create_time,modify_time,status,data_timestamp) values `
	var isAdd bool
	for i := 0; i < dataLen; i++ {
		//当期
		currentItem := dataList[i]
		currentDate, _ := time.Parse(utils.FormatDate, currentItem.DataTime)
		var day int
		if i == 0 {
			day = int(time.Now().Sub(currentDate).Hours() / float64(24))
		} else {
			j := i + 1
			if j < dataLen {
				preItem := dataList[j]
				preDate, _ := time.Parse(utils.FormatDate, preItem.DataTime)
				day = int(currentDate.Sub(preDate).Hours() / float64(24))
			}
		}
		for k := 1; k <= day; k++ {
			needDayForm := currentDate.AddDate(0, 0, k)
			if needDayForm.Before(time.Now()) {
				needDay := needDayForm.Format(utils.FormatDate)
				if _, ok := existDataMap[needDay]; !ok {
					existKey := edbCode + needDay
					if _, ok := addExistMap[existKey]; !ok {
						currentDate, _ := time.Parse(utils.FormatDate, currentItem.DataTime)
						timestamp := currentDate.UnixNano() / 1e6
						timestampStr := fmt.Sprintf("%d", timestamp)
						valStr := decimal.NewFromFloat(currentItem.Value).String()
						isAdd = true
						addSql += GetAddSql(edbInfoIdStr, edbCode, needDay, timestampStr, valStr)
					}
					addExistMap[existKey] = needDay
				}
			}
		}

		if _, ok := existDataMap[currentItem.DataTime]; !ok {
			existKey := edbCode + currentItem.DataTime
			if _, ok := addExistMap[existKey]; !ok {
				currentDate, _ := time.Parse(utils.FormatDate, currentItem.DataTime)
				timestamp := currentDate.UnixNano() / 1e6
				timestampStr := fmt.Sprintf("%d", timestamp)
				valStr := decimal.NewFromFloat(currentItem.Value).String()
				isAdd = true
				addSql += GetAddSql(edbInfoIdStr, edbCode, currentItem.DataTime, timestampStr, valStr)
			}
			addExistMap[existKey] = currentItem.DataTime
		}
	}
	if isAdd {
		addSql = strings.TrimRight(addSql, ",")
		_, err = tx.Raw(addSql).Exec()
		if err != nil {
			fmt.Println("add err:" + err.Error())
			return err
		}
	}
	return
}

type EdbInfoCalculateBpDetail struct {
	EdbInfoCalculateBpId int       `orm:"column(edb_info_calculate_bp_id);pk"`
	EdbInfoId            int       `description:"指标id"`
	EdbCode              string    `description:"指标编码"`
	FromEdbInfoId        int       `description:"计算指标id"`
	FromEdbCode          string    `description:"计算指标编码"`
	FromEdbName          string    `description:"计算指标名称"`
	FromSource           int       `description:"计算指标来源"`
	FromSourceName       string    `description:"计算指标来源名称"`
	FromTag              string    `description:"来源指标标签"`
	Sort                 int       `description:"计算指标名称排序"`
	CreateTime           time.Time `description:"创建时间"`
	ModifyTime           time.Time `description:"修改时间"`
	StartDate            string    `description:"开始日期"`
	EndDate              string    `description:"结束日期"`
}

func GetEdbInfoCalculateBpDetail(edbInfoId int) (item *EdbInfoCalculateTbzDetail, err error) {
	o := orm.NewOrmUsingDB("data")
	sql := ` SELECT a.*,b.start_date,b.end_date FROM edb_info_calculate_mapping AS a
			INNER JOIN edb_info AS b ON a.edb_info_id=b.edb_info_id
			WHERE a.edb_info_id=? `
	err = o.Raw(sql, edbInfoId).QueryRow(&item)
	return
}