package models

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

type (
	// ProductCategory 产品分类
	ProductCategory struct {
		WmsModel
		Id                   int                           `json:"id"  gorm:"column:id;primary_key;AUTO_INCREMENT"`
		Name                 string                        `json:"name" gorm:"index;type:varchar(255);not null;comment:分类名称"` //分类名称
		ParentId             int                           `json:"parentId" gorm:"type:int;comment:上级分类id"`                   //上级id
		RouteId              int                           `json:"routeId" gorm:"type:int;comment:路线id"`                      //路线id
		RouteName            string                        `json:"routeName" gorm:"type:varchar(512);comment:路线名称"`           //公司
		ForceRemovalStrategy constvar.ForceRemovalStrategy `json:"forceRemovalStrategy" gorm:"type:tinyint;comment:强制下架策略"`   //强制下架策略
		CostingMethod        constvar.CostingMethod        `json:"costingMethod" gorm:"type:tinyint;comment:成本方法"`            //成本方法
		InventoryValuation   constvar.InventoryValuation   `json:"inventoryValuation" gorm:"type:tinyint;comment:库存计价"`       //库存计价
	}

	ProductCategorySearch struct {
		ProductCategory
		Order    string
		PageNum  int
		PageSize int
		Keyword  string
		Orm      *gorm.DB
		Preload  bool
		Ids      []int
	}
)

func (slf *ProductCategory) TableName() string {
	return "wms_product_category"
}

func NewProductCategorySearch() *ProductCategorySearch {
	return &ProductCategorySearch{Orm: mysqlx.GetDB()}
}

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

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

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

func (slf *ProductCategorySearch) SetID(id int) *ProductCategorySearch {
	slf.Id = id
	return slf
}

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

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

func (slf *ProductCategorySearch) SetPreload(preload bool) *ProductCategorySearch {
	slf.Preload = preload
	return slf
}
func (slf *ProductCategorySearch) SetIds(ids []int) *ProductCategorySearch {
	slf.Ids = ids
	return slf
}

func (slf *ProductCategorySearch) build() *gorm.DB {
	var db = slf.Orm.Model(&ProductCategory{})

	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}

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

	if slf.Keyword != "" {
		db = db.Where("name like ?", fmt.Sprintf("%%%v%%", slf.Keyword))
	}

	if slf.Name != "" {
		db = db.Where("name = ?", slf.Name)
	}
	if len(slf.Ids) > 0 {
		db = db.Where("id in (?)", slf.Ids)
	}

	return db
}

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

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

	return nil
}

// CreateBatch 批量插入
func (slf *ProductCategorySearch) CreateBatch(records []*ProductCategory) 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 *ProductCategorySearch) Update(record *ProductCategory) error {
	var db = slf.build()

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

	return nil
}

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

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

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

	return record, nil
}

func (slf *ProductCategorySearch) Find() ([]*ProductCategory, int64, error) {
	var (
		records = make([]*ProductCategory, 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 *ProductCategorySearch) FindNotTotal() ([]*ProductCategory, error) {
	var (
		records = make([]*ProductCategory, 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 *ProductCategorySearch) FindByQuery(query string, args []interface{}) ([]*ProductCategory, int64, error) {
	var (
		records = make([]*ProductCategory, 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 *ProductCategorySearch) FindByQueryNotTotal(query string, args []interface{}) ([]*ProductCategory, error) {
	var (
		records = make([]*ProductCategory, 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
}

func (slf *ProductCategorySearch) Save(record *ProductCategory) 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
}