package data_manage

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

type EdbInfoCalculateZjpjDetail 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"`
}

// RefreshAllCalculateZjpj 刷新所有 直接拼接 数据
func RefreshAllCalculateZjpj(edbInfo *EdbInfo) (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()
		}
	}()

	//查询当前指标现有的数据
	var condition string
	var pars []interface{}
	condition += " AND edb_info_id=? "
	pars = append(pars, edbInfo.EdbInfoId)

	dataList, err := GetAllEdbDataCalculateZjpjByEdbInfoId(edbInfo.EdbInfoId)
	if err != nil {
		return err
	}
	var dateArr []string
	dataMap := make(map[string]*EdbDataCalculateZjpj)
	removeDataTimeMap := make(map[string]int) //需要移除的日期数据
	for _, v := range dataList {
		dateArr = append(dateArr, v.DataTime)
		dataMap[v.DataTime] = v
		removeDataTimeMap[v.DataTime] = 1
	}

	//查询关联指标信息
	var existCondition string
	var existPars []interface{}
	existCondition += " AND edb_info_id=? "
	existPars = append(existPars, edbInfo.EdbInfoId)
	existList, err := GetEdbInfoCalculateListByCondition(existCondition, existPars)
	if err != nil {
		err = errors.New("判断指标是否改变失败,Err:" + err.Error())
		return
	}

	var existItemA, existItemB *EdbInfoCalculateMapping
	for _, existItem := range existList {
		if existItem.FromTag == "A" {
			existItemA = existItem
		} else if existItem.FromTag == "B" {
			existItemB = existItem
		}
	}

	addDataList := make([]*EdbDataCalculateZjpj, 0)
	//第一个指标
	{
		var condition string
		var pars []interface{}

		condition += " AND data_time < ? AND edb_info_id=? "
		pars = append(pars, edbInfo.CalculateFormula, existItemA.FromEdbInfoId)

		//第一个指标的数据列表
		firstDataList, tmpErr := GetEdbDataListAll(condition, pars, existItemA.FromSource, 0)
		if tmpErr != nil {
			return tmpErr
		}

		for _, v := range firstDataList {
			//校验待删除日期数据里面是否存在该元素，如果存在的话，那么移除该元素
			if _, ok := removeDataTimeMap[v.DataTime]; ok {
				delete(removeDataTimeMap, v.DataTime)
			}
			//时间戳
			if edbData, ok := dataMap[v.DataTime]; ok {
				if edbData.Value != v.Value {
					//更新指标数据
					edbData.Value = v.Value
					o.Update(edbData, "Value")
				}
			} else {
				//时间戳
				currentDate, _ := time.Parse(utils.FormatDate, v.DataTime)
				timestamp := currentDate.UnixNano() / 1e6

				edbDataZjpj := &EdbDataCalculateZjpj{
					EdbInfoId:     edbInfo.EdbInfoId,
					EdbCode:       edbInfo.EdbCode,
					DataTime:      v.DataTime,
					Value:         v.Value,
					Status:        1,
					CreateTime:    time.Now(),
					ModifyTime:    time.Now(),
					DataTimestamp: timestamp,
				}
				addDataList = append(addDataList, edbDataZjpj)
			}
		}
	}

	//第二个指标
	{
		condition = ``
		pars = make([]interface{}, 0)

		condition += " AND data_time >= ? AND edb_info_id = ? "
		pars = append(pars, edbInfo.CalculateFormula, existItemB.FromEdbInfoId)

		//第二个指标的数据列表
		secondDataList, tmpErr := GetEdbDataListAll(condition, pars, existItemB.FromSource, 0)
		if tmpErr != nil {
			return tmpErr
		}

		for _, v := range secondDataList {
			//校验待删除日期数据里面是否存在该元素，如果存在的话，那么移除该元素
			if _, ok := removeDataTimeMap[v.DataTime]; ok {
				delete(removeDataTimeMap, v.DataTime)
			}

			if edbData, ok := dataMap[v.DataTime]; ok {
				if edbData.Value != v.Value {
					//更新指标数据
					edbData.Value = v.Value
					edbData.ModifyTime = time.Now()
					_, tmpErr := o.Update(edbData, "Value", "ModifyTime")
					if tmpErr != nil {
						fmt.Println("tmpErr:", tmpErr)
					}
				}
			} else {
				//时间戳
				currentDate, _ := time.Parse(utils.FormatDate, v.DataTime)
				timestamp := currentDate.UnixNano() / 1e6

				edbDataZjpj := &EdbDataCalculateZjpj{
					EdbInfoId:     edbInfo.EdbInfoId,
					EdbCode:       edbInfo.EdbCode,
					DataTime:      v.DataTime,
					Value:         v.Value,
					Status:        1,
					CreateTime:    time.Now(),
					ModifyTime:    time.Now(),
					DataTimestamp: timestamp,
				}
				addDataList = append(addDataList, edbDataZjpj)
			}
		}
	}

	//删除已经不存在的累计同比拼接指标数据（由于同比值当日的数据删除了）
	{
		removeDateList := make([]string, 0)
		for dateTime := range removeDataTimeMap {
			removeDateList = append(removeDateList, dateTime)
		}
		if len(removeDateList) > 0 {
			removeDateStr := strings.Join(removeDateList, `","`)
			removeDateStr = `"` + removeDateStr + `"`
			//如果拼接指标变更了，那么需要删除所有的指标数据
			tableName := GetEdbDataTableName(edbInfo.Source)
			sql := fmt.Sprintf(` DELETE FROM %s WHERE edb_info_id = ? and data_time in (%s) `, tableName, removeDateStr)

			_, err = o.Raw(sql, edbInfo.EdbInfoId).Exec()
			if err != nil {
				err = errors.New("删除不存在的直接拼接指标数据失败,Err:" + err.Error())
				return
			}
		}
	}

	//数据入库
	tmpAddDataList := make([]*EdbDataCalculateZjpj, 0)
	for _, v := range addDataList {
		tmpAddDataList = append(tmpAddDataList, v)

		if len(tmpAddDataList) >= 200 {
			_, tmpErr := o.InsertMulti(len(tmpAddDataList), tmpAddDataList)
			if tmpErr != nil {
				err = tmpErr
				return
			}
			//重新初始化需要加入的数据切片
			tmpAddDataList = make([]*EdbDataCalculateZjpj, 0)
		}
	}
	//最后如果还有需要新增的数据，那么就统一入库
	if len(tmpAddDataList) > 0 {
		_, tmpErr := tx.InsertMulti(len(tmpAddDataList), tmpAddDataList)
		if tmpErr != nil {
			err = tmpErr
			return
		}
	}
	return
}