package models

import (
	"eta/eta_api/global"
	"eta/eta_api/utils"
	"fmt"
	"strings"
	"time"
)

// AssessmentVarietyData 研究员考核品种表
type AssessmentVarietyData struct {
	Id          int       `gorm:"column:id;primaryKey;autoIncrement"`
	VarietyId   int       `description:"品种ID"`
	VarietyName string    `description:"品种名称"`
	VarietyCode string    `description:"品种编码"`
	WeekDate    time.Time `description:"当周日期"`
	CloseValue  float64   `description:"当周收盘价"`
	HighValue   float64   `description:"当周最高价"`
	LowValue    float64   `description:"当周最低价"`
	CreateTime  time.Time `description:"创建时间"`
	ModifyTime  time.Time `description:"修改时间"`
}

func (m *AssessmentVarietyData) TableName() string {
	return "assessment_variety_data"
}

type AssessmentVarietyDataCols struct {
	PrimaryId   string
	VarietyId   string
	VarietyName string
	VarietyCode string
	WeekDate    string
	CloseValue  string
	HighValue   string
	LowValue    string
	CreateTime  string
	ModifyTime  string
}

func (m *AssessmentVarietyData) Cols() AssessmentVarietyDataCols {
	return AssessmentVarietyDataCols{
		PrimaryId:   "id",
		VarietyId:   "variety_id",
		VarietyName: "variety_name",
		VarietyCode: "variety_code",
		WeekDate:    "week_date",
		CloseValue:  "close_value",
		HighValue:   "high_value",
		LowValue:    "low_value",
		CreateTime:  "create_time",
		ModifyTime:  "modify_time",
	}
}

func (m *AssessmentVarietyData) Create() (err error) {
	err = global.DEFAULT_DB.Create(m).Error
	return
}

func (m *AssessmentVarietyData) CreateMulti(items []*AssessmentVarietyData) (err error) {
	if len(items) == 0 {
		return
	}
	err = global.DEFAULT_DB.CreateInBatches(items, utils.MultiAddNum).Error
	return
}

func (m *AssessmentVarietyData) Update(cols []string) (err error) {
	err = global.DEFAULT_DB.Select(cols).Updates(m).Error
	return
}

func (m *AssessmentVarietyData) Remove() (err error) {
	sql := fmt.Sprintf(`DELETE FROM %s WHERE %s = ? LIMIT 1`, m.TableName(), m.Cols().PrimaryId)
	err = global.DEFAULT_DB.Exec(sql, m.Id).Error
	return
}

func (m *AssessmentVarietyData) MultiRemove(ids []int) (err error) {
	if len(ids) == 0 {
		return
	}
	sql := fmt.Sprintf(`DELETE FROM %s WHERE %s IN (%s)`, m.TableName(), m.Cols().PrimaryId, utils.GetOrmInReplace(len(ids)))
	err = global.DEFAULT_DB.Exec(sql, ids).Error
	return
}

func (m *AssessmentVarietyData) RemoveByCondition(condition string, pars []interface{}) (err error) {
	if condition == "" {
		return
	}
	sql := fmt.Sprintf(`DELETE FROM %s WHERE %s`, m.TableName(), condition)
	err = global.DEFAULT_DB.Exec(sql, pars...).Error
	return
}

func (m *AssessmentVarietyData) GetItemById(primaryId int) (item *AssessmentVarietyData, err error) {
	sql := fmt.Sprintf(`SELECT * FROM %s WHERE %s = ? LIMIT 1`, m.TableName(), m.Cols().PrimaryId)
	err = global.DEFAULT_DB.Raw(sql, primaryId).First(&item).Error
	return
}

func (m *AssessmentVarietyData) GetItemByCondition(condition string, pars []interface{}, orderRule string) (item *AssessmentVarietyData, err error) {
	order := ``
	if orderRule != "" {
		order = ` ORDER BY ` + orderRule
	}
	sql := fmt.Sprintf(`SELECT * FROM %s WHERE 1=1 %s %s LIMIT 1`, m.TableName(), condition, order)
	err = global.DEFAULT_DB.Raw(sql, pars...).First(&item).Error
	return
}

func (m *AssessmentVarietyData) GetCountByCondition(condition string, pars []interface{}) (count int, err error) {
	sql := fmt.Sprintf(`SELECT COUNT(1) FROM %s WHERE 1=1 %s`, m.TableName(), condition)
	err = global.DEFAULT_DB.Raw(sql, pars...).Scan(&count).Error
	return
}

func (m *AssessmentVarietyData) GetItemsByCondition(condition string, pars []interface{}, fieldArr []string, orderRule string) (items []*AssessmentVarietyData, err error) {
	fields := strings.Join(fieldArr, ",")
	if len(fieldArr) == 0 {
		fields = `*`
	}
	order := fmt.Sprintf(`ORDER BY %s DESC`, m.Cols().CreateTime)
	if orderRule != "" {
		order = ` ORDER BY ` + orderRule
	}
	sql := fmt.Sprintf(`SELECT %s FROM %s WHERE 1=1 %s %s`, fields, m.TableName(), condition, order)
	err = global.DEFAULT_DB.Raw(sql, pars...).Find(&items).Error
	return
}

// GetVarietyMaxDateData 获取品种最新数据
func (m *AssessmentVarietyData) GetVarietyMaxDateData(varietyIds []int) (items []*AssessmentVarietyData, err error) {
	if len(varietyIds) == 0 {
		return
	}
	sql := `SELECT a.*
		FROM assessment_variety_data a
		INNER JOIN (
			SELECT variety_id, MAX(week_date) AS max_week_date
			FROM assessment_variety_data
			WHERE variety_id IN (?)
			GROUP BY variety_id
		) b ON a.variety_id = b.variety_id AND a.week_date = b.max_week_date`
	err = global.DEFAULT_DB.Raw(sql, varietyIds).Find(&items).Error
	return
}