package db

import (
	"errors"
	"github.com/go-xorm/xorm"
	"LAPP_PRN_Service/common"
	"xorm.io/core"
)

/******************************************************************************
 *
 * @Struct Name              : PrintDetail
 *-----------------------------------------------------------------------------
 *
 * @Description              : PrintDetail的实体映射
 *
 * @Author                   : lou wenzhi
 *
 * @Date                     : 2021-04-13 13:08:46
 *
 ******************************************************************************/
type PrintDetail struct {
	PlantNr     int             `xorm:"pk int 'PlantNr'" json:"PrintDetail-PlantNr"`
	PrintHeadId string          `xorm:"pk varchar(40) 'PrintHeadId'" json:"PrintDetail-PrintHeadId"`
	Pos         int             `xorm:"pk smallint 'Pos'" json:"PrintDetail-Pos"`
	VarName     string          `xorm:"varchar(18) 'VarName' not null" json:"PrintDetail-VarName"`
	VarValue    string          `xorm:"varchar(40) 'VarValue' not null" json:"PrintDetail-VarValue"`
	VarType     string          `xorm:"varchar(10) 'VarType' not null" json:"PrintDetail-VarType"`
	VarPos      string          `xorm:"varchar(10) 'VarPos' not null" json:"PrintDetail-VarPos"`
	LastModify  common.DateTime `xorm:"datetime 'LastModify' not null updated" json:"PrintDetail-LastModify"`
	LastUser    string          `xorm:"nvarchar(20) 'LastUser' not null" json:"PrintDetail-LastUser"`
	CreateTime  common.DateTime `xorm:"datetime 'CreateTime' not null created" json:"PrintDetail-CreateTime"`
}

func (t *PrintDetail) TableName() string {
	return "PrintDetail"
}

//增
func (t *PrintDetail) Add() error {
	e := G_DbEngine
	printdetailtab := new(PrintDetail)
	affw, err := e.Table("PrintDetail").ID(core.PK{PlantNr, t.PrintHeadId, t.Pos}).Count(printdetailtab)
	if err != nil {
		return err
	}
	if affw > 0 {
		return errors.New("数据已经存在！")
	}
	_, err = e.Table("PrintDetail").Insert(t)

	if err != nil {
		return err
	}
	return nil
}

//增
func (t *PrintDetail) Insert(session *xorm.Session) error {
	printdetailtab := new(PrintDetail)
	affw, err := session.Table("PrintDetail").ID(core.PK{PlantNr, t.PrintHeadId, t.Pos}).Count(printdetailtab)
	if err != nil {
		return err
	}
	if affw > 0 {
		return errors.New("数据已经存在！")
	}
	_, err = session.Table("PrintDetail").Insert(t)

	if err != nil {
		return err
	}
	return nil
}

//删
func (t *PrintDetail) Del() bool {
	e := G_DbEngine
	_, err := e.ID(core.PK{PlantNr, t.PrintHeadId, t.Pos}).Delete(&PrintDetail{})
	if err != nil {
		return false
	}
	return true
}

//改
func (t *PrintDetail) Update() bool {
	e := G_DbEngine
	_, err := e.ID(core.PK{PlantNr, t.PrintHeadId, t.Pos}).Update(t)
	if err != nil {
		return false
	}
	return true
}

//更新指定字段
func (t *PrintDetail) UpdateFields(session *xorm.Session, fields string) (err error) {
	if _, err = session.Table("PrintDetail").ID(core.PK{PlantNr, t.PrintHeadId, t.Pos}).Cols(fields).Update(t); err != nil {
		return
	}
	return
}

//查
func (t *PrintDetail) SelectOne() (data PrintDetail, err error) {
	e := G_DbEngine
	_, err = e.ID(core.PK{PlantNr, t.PrintHeadId, t.Pos}).Get(&data)
	if err != nil {
		return data, err
	}
	return data, nil
}

//查询明细
func (t *PrintDetail) SelectAll() (data []PrintDetail, err error) {
	e := G_DbEngine
	err = e.ID(core.PK{PlantNr, t.PrintHeadId}).Find(&data)
	if err != nil {
		return data, err
	}
	return data, nil
}

//统计
func (t *PrintDetail) Sum(session *xorm.Session, pos []string) (int64, error) {
	printdetailtab := new(PrintDetail)
	total, err := session.Table("PrintDetail").In("Pos", pos).Where("PlantNr = ? and PrintHeadId = ?", PlantNr, t.PrintHeadId).SumInt(printdetailtab, "VarValue")
	if err != nil {
		return 0, err
	}
	return total, nil
}