package model

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

type (
	// BankAccount 银行账户
	BankAccount struct {
		Id   int    `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		Name   string    `json:"name" gorm:"column:name"`
	}

	// BankAccountSearch 银行账户搜索条件
	BankAccountSearch struct {
		BankAccount
		Orm *gorm.DB
        QueryClass  constvar.BankAccountQueryClass
        KeywordType constvar.BankAccountKeywordType
        Keyword     string
        PageNum  int
        PageSize int
	}
)

func (BankAccount) TableName() string {
	return "bank_account"
}

func NewBankAccountSearch() *BankAccountSearch {
	return &BankAccountSearch{
		Orm: mysqlx.GetDB(),
	}
}

func (slf *BankAccountSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&BankAccount{})
	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}

	return db
}

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

func (slf *BankAccountSearch) CreateBatch(records []*BankAccount) error {
	var db = slf.build()
	return db.Create(records).Error
}

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

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

func (slf *BankAccountSearch) FindAll() ([]*BankAccount, error) {
	var db = slf.build()
	var record = make([]*BankAccount, 0)
	err := db.Find(&record).Error
	return record, err
}

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

func (slf *BankAccountSearch) SetOrm(tx *gorm.DB) *BankAccountSearch {
	slf.Orm = tx
	return slf
}

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

func (slf *BankAccountSearch) Updates(values interface{}) error {
	var db = slf.build()
	return db.Updates(values).Error
}

func (slf *BankAccountSearch) Save(record *BankAccount) error {
	if record.Id == 0 {
		return errors.New("id为空")
	}
	var db = slf.build()

	if err := db.Save(record).Error; err != nil {
		return fmt.Errorf("save err: %v, record: %+v", err, record)
	}

	return nil
}

func (slf *BankAccountSearch) Find() ([]*BankAccount, int64, error) {
	var db = slf.build()
	var records = make([]*BankAccount, 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.Find(&records).Error
	return records, total, err
}

// InitDefaultData 初始化数据
func (slf *BankAccountSearch) InitDefaultData() error {
	var (
		db          = slf.Orm.Table(slf.TableName())
		total int64 = 0
	)
	if err := db.Count(&total).Error; err != nil {
		return err
	}
	if total != 0 {
		return nil
	}
	records := []*BankAccount{}
	return slf.CreateBatch(records)
}