package models

import (
	"fmt"
	"gorm.io/gorm"
	"wms/pkg/mysqlx"
)

type (
	// UnitDict 计量单位字典
	UnitDict struct {
		BaseModelInt
		Name      string `gorm:"unique;type:varchar(191);not null;comment:名称" json:"name"`
		IsDefault bool   `gorm:"type:tinyint(1);comment:是否默认" json:"isDefault"`
		Sort      int    `gorm:"type:int(11);comment:排序" json:"-"`
	}

	UnitDictSearch struct {
		UnitDict
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
	}
)

func (slf UnitDict) TableName() string {
	return "unit_dict"
}

func NewUnitDictSearch() *UnitDictSearch {
	return &UnitDictSearch{Orm: mysqlx.GetDB()}
}

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

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

func (slf *UnitDictSearch) SetOrder(order string) *UnitDictSearch {
	slf.Order = order
	return slf
}

func (slf *UnitDictSearch) SetID(id uint) *UnitDictSearch {
	slf.ID = id
	return slf
}

func (slf *UnitDictSearch) SetName(name string) *UnitDictSearch {
	slf.Name = name
	return slf
}

func (slf *UnitDictSearch) build() *gorm.DB {
	var db = slf.Orm.Table(slf.TableName())

	if slf.ID > 0 {
		db = db.Where("id = ?", slf.ID)
	}

	if slf.Name != "" {
		db = db.Where("name = ?", slf.Name)
	}

	db.Where("1 = 1")
	if slf.Order != "" {
		db = db.Order(slf.Order)
	}

	return db
}

// Create 单条插入
func (slf *UnitDictSearch) Create(record *UnitDict) error {
	var db = slf.build()

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

	return nil
}

// CreateBatch 批量插入
func (slf *UnitDictSearch) CreateBatch(records []*UnitDict) error {
	var db = slf.build()

	if err := db.Create(&records).Error; err != nil {
		return fmt.Errorf("create batch err: %v, records: %+v", err, records)
	}

	return nil
}

func (slf *UnitDictSearch) Save(record *UnitDict) error {
	var db = slf.build()

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

	return nil
}

func (slf *UnitDictSearch) UpdateByMap(upMap map[string]interface{}) error {
	var (
		db = slf.build()
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
	}

	return nil
}

func (slf *UnitDictSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
	var (
		db = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
	}

	return nil
}

func (slf *UnitDictSearch) Delete() error {
	var db = slf.build()

	if err := db.Unscoped().Delete(&UnitDict{}).Error; err != nil {
		return err
	}

	return nil
}

func (slf *UnitDictSearch) First() (*UnitDict, error) {
	var (
		record = new(UnitDict)
		db     = slf.build()
	)

	if err := db.First(record).Error; err != nil {
		return record, err
	}

	return record, nil
}

func (slf *UnitDictSearch) Find() ([]*UnitDict, int64, error) {
	var (
		records = make([]*UnitDict, 0)
		total   int64
		db      = slf.build()
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find records err: %v", err)
	}

	return records, total, nil
}

func (slf *UnitDictSearch) FindNotTotal() ([]*UnitDict, error) {
	var (
		records = make([]*UnitDict, 0)
		db      = slf.build()
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find records err: %v", err)
	}

	return records, nil
}

// FindByQuery 指定条件查询.
func (slf *UnitDictSearch) FindByQuery(query string, args []interface{}) ([]*UnitDict, int64, error) {
	var (
		records = make([]*UnitDict, 0)
		total   int64
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find by query count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, total, nil
}

// FindByQueryNotTotal 指定条件查询&不查询总条数.
func (slf *UnitDictSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*UnitDict, error) {
	var (
		records = make([]*UnitDict, 0)
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, nil
}