package model

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

type (
	Contract 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"`
		MemberId    int       `json:"memberId" gorm:"column:member_id;type:int;comment:负责人id"`
		Number      string    `json:"number" gorm:"column:number;type:varchar(255);comment:合同编号"`
		QuotationId int       `json:"quotationId" gorm:"column:quotation_id;type:int;comment:报价单id"`
		Quotation   Quotation `json:"quotation" gorm:"foreignKey:QuotationId;references:Id"`
		StatusId    int       `json:"statusId" gorm:"column:status_id;type:int;comment:合同状态"`
		File        string    `json:"file" gorm:"column:file;type:varchar(255);comment:合同文件"`
		gorm.Model  `json:"-"`
	}

	ContractSearch struct {
		Contract

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

	}
)

func (Contract) TableName() string {
	return "contract"
}

func NewContractSearch() *ContractSearch {
	return &ContractSearch{
		Orm: mysqlx.GetDB(),
	}
}

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

	return db
}

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

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

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

func (slf *ContractSearch) Find() (*Contract, error) {
	var db = slf.build()
	var record = &Contract{}
	err := db.First(record).Error
	return record, err
}

func (slf *ContractSearch) FindAll() ([]*Contract, int64, error) {
	var db = slf.build()
	var records = make([]*Contract, 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)
	}

	if slf.PageNum > 0 && slf.PageSize > 0 {
		db = db.Limit(slf.PageSize).Offset((slf.PageNum - 1) * slf.PageSize)
	}

	err := db.Preload("Quotation").Find(&records).Error
	return records, total, err
}

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

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

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

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