package excel

import (
	"eta_gn/eta_api/global"
	"eta_gn/eta_api/models/data_manage"
	"eta_gn/eta_api/utils"
	"fmt"
	"time"
)

type ExcelChartData struct {
	ExcelChartDataId int `orm:"column(excel_chart_data_id);pk" gorm:"primaryKey" `
	ExcelInfoId      int `description:"表格id"`
	ExcelChartEdbId  int `description:"指标ID"`
	ChartInfoId      int `description:"图表id"`
	DataTime         string
	Value            float64
	ModifyTime       time.Time `description:"修改时间"`
	CreateTime       time.Time `description:"创建时间"`
	DataTimestamp    int64
}

func (e *ExcelChartData) TableName() string {
	return "excel_chart_data"
}

// 新增
func (e *ExcelChartData) Add() (err error) {
	err = global.DmSQL["data"].Create(e).Error
	return
}

// 修改
func (e *ExcelChartData) Update(cols []string) (err error) {
	err = global.DmSQL["data"].Select(cols).Updates(e).Error
	return
}

// 删除
func (e *ExcelChartData) Delete() (err error) {
	sql := ` DELETE FROM excel_chart_data WHERE excel_chart_data_id=? `
	err = global.DmSQL["data"].Exec(sql, e.ExcelChartDataId).Error
	return
}

// 查询
func GetExcelChartDataByExcelInfoId(excelInfoId int) (list []*ExcelChartData, err error) {
	sql := ` SELECT *
	        FROM excel_chart_data
			 WHERE excel_info_id=? 
	        ORDER BY excel_chart_edb_id ASC, data_time desc, excel_chart_data_id ASC `
	err = global.DmSQL["data"].Raw(sql, excelInfoId).Find(&list).Error
	return
}

func BatchUpdateChartEdbData(excelInfoId int, excelEdbMap map[int]*ExcelChartEdb, excelDataMap map[int][]*data_manage.EdbDataList) (err error) {
	to := global.DmSQL["data"].Begin()

	defer func() {
		if err != nil {
			_ = to.Rollback()
		} else {
			_ = to.Commit()
		}
	}()
	sql := `delete from excel_chart_data where excel_info_id = ?`
	err = to.Exec(sql, excelInfoId).Error
	if err != nil {
		return
	}

	// 图表指标数据入库
	addList := make([]*ExcelChartData, 0)
	for chartEdbId, dataList := range excelDataMap {
		chartEdb, ok := excelEdbMap[chartEdbId]
		if !ok {
			err = fmt.Errorf("chartEdbId:%d not exist", chartEdbId)
			return
		}
		for _, v := range dataList {
			chartData := &ExcelChartData{
				ExcelInfoId:     chartEdb.ExcelInfoId,
				ExcelChartEdbId: chartEdb.ExcelChartEdbId,
				ChartInfoId:     chartEdb.ChartInfoId,
				DataTime:        v.DataTime,
				Value:           v.Value,
				DataTimestamp:   v.DataTimestamp,
				ModifyTime:      time.Now(),
				CreateTime:      time.Now(),
			}
			addList = append(addList, chartData)
			// data信息入库
			if len(addList) > 1000 {
				err = to.CreateInBatches(addList, utils.MultiAddNum).Error
				if err != nil {
					return
				}
				addList = addList[:0]
			}
		}
	}

	// data信息入库
	if len(addList) > 0 {
		err = to.CreateInBatches(addList, utils.MultiAddNum).Error
		if err != nil {
			return
		}
	}
	return
}

func GetExcelChartDataByChartInfoId(chartInfoId int) (list []*ExcelChartData, err error) {
	sql := ` SELECT *
	        FROM excel_chart_Data
			 WHERE chart_info_id=? 
	        ORDER BY excel_chart_edb_id ASC `
	err = global.DmSQL["data"].Raw(sql, chartInfoId).Find(&list).Error
	return
}