package models

import (
	"fmt"
	orm "go-admin/common/global"
	"go-admin/logger"
	"gorm.io/gorm"
)

type Supplier struct {
	Model

	Number         string `json:"number" gorm:"index"` //编号
	Name           string `json:"name"`                //供应商名称
	Contact        string `json:"contact"`             //联系人
	Tel            string `json:"tel"`                 //手机号
	Province       string `json:"province"`            //省
	City           string `json:"city"`                //市
	Area           string `json:"area"`                //区
	Address        string `json:"address"`             //详细地址
	AccountHolder  string `json:"account_holder"`      //开户人
	OpeningBank    string `json:"opening_bank"`        //开户银行
	BankAccount    string `json:"bank_account"`        //银行账号
	PaymentCycle   uint32 `json:"payment_cycle"`       //支付周期
	TaxNumber      string `json:"tax_number"`          //税号
	Landline       string `json:"landline"`            //固定电话
	Email          string `json:"email"`               //邮件
	CompanyWebsite string `json:"company_website"`     //网站
}

func (s *Supplier) TableName() string {
	return "erp_supplier"
}

func (s *Supplier) BeforeCreate(tx *gorm.DB) error {
	if s.Number == "" {
		var partnerCount int64
		err := tx.Table(s.TableName()).Unscoped().Count(&partnerCount).Error
		if err != nil {
			logger.Error("get supplier count failed", err, s)
			return err
		}
		s.Number = fmt.Sprintf("%03d", partnerCount)
	}
	return nil
}

type GetSupplierRequest struct {
	Name   string //供应商名称
	Number string //供应商编号
}

func GetSupplier(req GetSupplierRequest) ([]*Supplier, error) {
	var list []*Supplier
	m := orm.Eloquent.Model(Supplier{})
	if req.Name != "" {
		m = m.Where("name = ?", req.Number)
	}

	if req.Number != "" {
		m = m.Where("number = ?", req.Number)
	}

	err := m.
		Order("created_at desc").
		Find(&list).
		Error
	if err != nil {
		logger.Error("GetSupplierByPartner err:", err)
		return nil, err
	}

	return list, nil
}