package model

import (
	"aps_crm/constvar"
	"aps_crm/pkg/mysqlx"
	"gorm.io/gorm"
)

type (
	SalesReturn struct {
		Id                  int                            `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		ClientId            int                            `json:"clientId" gorm:"column:client_id;type:int;comment:客户id"`
		Client              Client                         `json:"client" gorm:"foreignKey:ClientId"`
		SourceType          constvar.SalesReturnSourceType `gorm:"source_type" json:"sourceType"` // 源单类型（1销售明细）
		SourceId            int                            `gorm:"source_id" json:"sourceId"`     // 源单id
		Number              string                         `json:"number" gorm:"column:number;type:varchar(255);comment:退货单号"`
		Repository          string                         `json:"repository" gorm:"column:repository;type:varchar(255);comment:仓库"`
		MemberId            int                            `json:"memberId" gorm:"column:member_id;type:int;comment:负责人id"`
		Member              User                           `json:"Member"  gorm:"foreignKey:MemberId"`
		ReturnDate          string                         `json:"returnDate" gorm:"column:return_date;type:datetime(3);comment:退货日期"`          //退货日期
		SalesReturnStatusId int                            `json:"salesReturnStatusId" gorm:"column:sales_return_status;type:int;comment:退货状态"` //退货状态id
		SalesReturnStatus   SalesReturnStatus              `json:"SalesReturnStatus" gorm:"foreignKey:SalesReturnStatusId"`                     //退货状态
		CreatorId           int                            `json:"-" gorm:"column:creator_id;type:int;comment:创建人id"`                           //创建人ID
		Creator             User                           `json:"-"  gorm:"foreignKey:CreatorId"`                                              //创建人信息
		Reason              string                         `json:"reason" gorm:"column:reason;type:varchar(255);comment:退货原因"`                  //退货原因
		Products            []*Product                     `json:"products" gorm:"many2many:salesReturn_product;"`                              //退货产品
		CrmModel
	}

	SalesReturnSearch struct {
		SalesReturn

		Orm      *gorm.DB
		Keyword  string
		OrderBy  string
		PageNum  int
		PageSize int
	}
)

func (*SalesReturn) TableName() string {
	return "sales_return"
}
func NewSalesReturnSearch() *SalesReturnSearch {
	return &SalesReturnSearch{
		Orm: mysqlx.GetDB(),
	}
}

func (slf *SalesReturnSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&SalesReturn{})
	if slf.Keyword != "" {
		db = db.Where("name LIKE ?", "%"+slf.Keyword+"%")
	}
	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}

	return db
}

func (slf *SalesReturnSearch) Create(record *SalesReturn) error {
	var db = slf.build()
	return db.Create(record).Error
}

func (slf *SalesReturnSearch) Delete() error {
	var db = slf.build()
	return db.Delete(&SalesReturn{}).Error
}

func (slf *SalesReturnSearch) Update(record *SalesReturn) error {
	var db = slf.build()
	return db.Updates(record).Error
}

func (slf *SalesReturnSearch) Find() (*SalesReturn, error) {
	var db = slf.build()
	var record = new(SalesReturn)
	err := db.First(record).Error
	return record, err
}

func (slf *SalesReturnSearch) FindAll() ([]*SalesReturn, int64, error) {
	var db = slf.build()
	var records = make([]*SalesReturn, 0)
	var total int64
	if err := db.Count(&total).Error; err != nil {
		return records, total, err
	}
	if slf.PageNum > 0 && slf.PageSize > 0 {
		db = db.Limit(slf.PageSize).Offset((slf.PageNum - 1) * slf.PageSize)
	}

	err := db.Preload("Member").Preload("Client").Preload("Products").Order("id desc").Find(&records).Error
	return records, total, err
}

func (slf *SalesReturnSearch) SetId(id int) *SalesReturnSearch {
	slf.Id = id
	return slf
}

func (slf *SalesReturnSearch) SetKeyword(keyword string) *SalesReturnSearch {
	slf.Keyword = keyword
	return slf
}

func (slf *SalesReturnSearch) SetPage(page, size int) *SalesReturnSearch {
	slf.PageNum, slf.PageSize = page, size
	return slf
}

func (slf *SalesReturnSearch) SetOrder(order string) *SalesReturnSearch {
	slf.OrderBy = order
	return slf
}