package data_manage

import (
	"eta/eta_task/utils"
	"fmt"
	"github.com/beego/beego/v2/client/orm"
	"strconv"
	"strings"
	"time"
)

type DlData struct {
	InputValue string `orm:"column(DATA_VALUE)" description:"日期"`
	DataTime   string `orm:"column(DATA_DATE)" description:"值"`
}

type BaseFromDlDataSimple struct {
	Id        int `orm:"column(base_from_trade_dalian_index_id);pk"`
	DealCode  string
	BuyCode   string
	SoldCode  string
	DataTime  string
	DealValue string
	BuyValue  string
	SoldValue string
}

type BaseInfoFromDl struct {
	DealName string
	BuyName  string
	SoldName string
}

func GetEdbDataDlMaxOrMinDate(edbCode string) (minDate, maxDate string, err error) {
	o := orm.NewOrm()
	sql := ` SELECT MIN(data_time) AS minDate,MAX(data_time) AS maxDate FROM edb_data_dl WHERE edb_code=? `
	err = o.Raw(sql, edbCode).QueryRow(&minDate, &maxDate)
	return
}

// RefreshEdbDataByDl 刷新大商所指标数据
func RefreshEdbDataByDl(edbInfoId int, edbCode, startDate, endDate string) (err error) {
	o := orm.NewOrm()
	tx, err := o.Begin()
	if err != nil {
		return err
	}
	defer func() {
		if err != nil {
			tx.Rollback()
		} else {
			tx.Commit()
		}
	}()
	if err != nil {
		return
	}
	var suffix string
	if strings.Contains(edbCode, "deal") {
		suffix = "deal"
	} else if strings.Contains(edbCode, "buy") {
		suffix = "buy"
	} else if strings.Contains(edbCode, "sold") {
		suffix = "sold"
	}
	edbInfoIdStr := strconv.Itoa(edbInfoId)
	//计算数据
	var condition string
	var pars []interface{}

	if edbCode != "" {
		if suffix == "deal" {
			condition += " AND deal_code=? "
		} else if suffix == "buy" {
			condition += " AND buy_code=? "
		} else {
			condition += " AND sold_code=? "
		}
		pars = append(pars, edbCode)
	}

	if startDate != "" {
		condition += " AND data_time>=? "
		pars = append(pars, startDate)
	}

	if endDate != "" {
		condition += " AND data_time<=? "
		pars = append(pars, endDate)
	}

	glDataList, err := GetDlDataByTradeCode(condition, pars)

	addSql := ` INSERT INTO edb_data_dl(edb_info_id,edb_code,data_time,value,create_time,modify_time,status,data_timestamp) values `
	var isAdd bool
	existMap := make(map[string]string)
	for _, v := range glDataList {
		var value string
		if suffix == "deal" {
			value = v.DealValue
		} else if suffix == "buy" {
			value = v.BuyValue
		} else {
			value = v.SoldValue
		}
		item := v
		itemValue := value
		if _, ok := existMap[v.DataTime]; !ok {
			count, err := GetEdbDataDlByCodeAndDate(edbCode, v.DataTime)
			if err != nil && err.Error() != utils.ErrNoRow() {
				return err
			}
			if count <= 0 {
				eDate := item.DataTime
				sValue := itemValue
				if sValue != "" {
					dataTime, err := time.Parse(utils.FormatDate, eDate)
					if err != nil {
						return err
					}
					timestamp := dataTime.UnixNano() / 1e6
					timeStr := fmt.Sprintf("%d", timestamp)
					addSql += GetAddSql(edbInfoIdStr, edbCode, eDate, timeStr, sValue)
					isAdd = true
				}
			} else {
				err = ModifyEdbDataDl(int64(edbInfoId), v.DataTime, value)
				if err != nil {
					return err
				}
			}
		}
		existMap[v.DataTime] = value
	}
	if isAdd {
		addSql = strings.TrimRight(addSql, ",")
		_, err = tx.Raw(addSql).Exec()
		if err != nil {
			return err
		}
	}
	return
}

// GetBaseInfoFromDalianByIndexCode 获取指标信息
func GetBaseInfoFromDalianByIndexCode(indexCode, suffix string) (list []*BaseInfoFromDl, err error) {
	o := orm.NewOrm()
	sql := `SELECT * FROM base_from_trade_dalian_index WHERE %s_code=? `
	sql = fmt.Sprintf(sql, suffix)
	_, err = o.Raw(sql, indexCode).QueryRows(&list)
	return
}

func GetDlDataByTradeCode(condition string, pars []interface{}) (item []*BaseFromDlDataSimple, err error) {
	sql := ` SELECT * FROM base_from_trade_dalian_index WHERE 1=1 `
	o := orm.NewOrm()
	if condition != "" {
		sql += condition
	}
	sql += ` ORDER BY data_time DESC `
	_, err = o.Raw(sql, pars).QueryRows(&item)
	return
}

func AddEdbDataDlBySql(sqlStr string) (err error) {
	o := orm.NewOrm()
	_, err = o.Raw(sqlStr).Exec()
	return
}

func GetBaseFromDalianDataAllByIndexCode(indexCode, suffix string) (list []*BaseFromTradeDalianIndex, err error) {
	o := orm.NewOrm()
	sql := `SELECT * FROM base_from_trade_dalian_index WHERE %s_code=? `
	sql = fmt.Sprintf(sql, suffix)
	_, err = o.Raw(sql, indexCode).QueryRows(&list)
	return
}

func GetEdbDataDlByCodeAndDate(edbCode string, startDate string) (count int, err error) {
	o := orm.NewOrm()
	sql := ` SELECT COUNT(1) AS count FROM edb_data_dl WHERE edb_code=? AND data_time=? `
	err = o.Raw(sql, edbCode, startDate).QueryRow(&count)
	return
}

func ModifyEdbDataDl(edbInfoId int64, dataTime, value string) (err error) {
	o := orm.NewOrm()
	sql := ` UPDATE edb_data_dl SET value=?,modify_time=NOW() WHERE edb_info_id=? AND data_time=? `
	_, err = o.Raw(sql, value, edbInfoId, dataTime).Exec()
	return
}