package model

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

type (
	// Country 国家
	Country struct {
		Id       int        `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		Name     string     `json:"name" gorm:"column:name;type:varchar(255);comment:国家名称"`
		Province []Province `json:"province" gorm:"foreignKey:CountryId"`
	}

	// CountrySearch 国家搜索条件
	CountrySearch struct {
		Country
		Orm *gorm.DB
	}
)

func (Country) TableName() string {
	return "country"
}

func NewCountrySearch(db *gorm.DB) *CountrySearch {
	if db == nil {
		db = mysqlx.GetDB()
	}

	return &CountrySearch{
		Orm: db,
	}
}

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

	return db
}

// Create 创建
func (slf *CountrySearch) Create(record *Country) error {
	var db = slf.build()
	return db.Create(record).Error
}

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

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

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

func (slf *CountrySearch) FindAll() ([]*Country, error) {
	var db = slf.build()
	var records []*Country
	err := db.Debug().Preload("Province.Cities.Regions").Find(&records).Error
	return records, err
}

func (slf *CountrySearch) FindOne() (*Country, error) {
	var db = slf.build()
	var record Country
	err := db.First(&record).Error
	return &record, err

}

func (slf *CountrySearch) FindPage(page, pageSize int) ([]*Country, int64, error) {
	var db = slf.build()
	var records []*Country
	var count int64
	err := db.Offset((page - 1) * pageSize).Limit(pageSize).Find(&records).Error
	if err != nil {
		return records, count, err
	}
	err = db.Count(&count).Error
	return records, count, err
}

func (slf *CountrySearch) FindCount() (int64, error) {
	var db = slf.build()
	var count int64
	err := db.Count(&count).Error
	return count, err

}

func (slf *CountrySearch) FindOneByQuery(query string, args []interface{}) (*Country, error) {
	var db = slf.build()
	var record Country
	err := db.Where(query, args...).First(&record).Error
	return &record, err

}

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

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