package models

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

type (
	// AttributeValue 属性值和对象
	AttributeValue struct {
		gorm.Model
		EntityID    string `gorm:"uniqueIndex:entity_id_attr_id;type:varchar(100);not null;default:''" json:"entityID"`
		AttributeID uint   `gorm:"uniqueIndex:entity_id_attr_id;type:int;not null;default:0" json:"attributeID"`
		Value       string `gorm:"type:varchar(255);not null;default:''" json:"value"`
	}

	AttributeValueSearch struct {
		AttributeValue
		Ids      []string
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
	}
)

func (slf *AttributeValue) TableName() string {
	return "wms_attribute_value"
}

func NewAttributeValueSearch() *AttributeValueSearch {
	return &AttributeValueSearch{Orm: mysqlx.GetDB()}
}

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

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

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

func (slf *AttributeValueSearch) SetID(id uint) *AttributeValueSearch {
	slf.ID = id
	return slf
}
func (slf *AttributeValueSearch) SetEntityID(entityId string) *AttributeValueSearch {
	slf.EntityID = entityId
	return slf
}
func (slf *AttributeValueSearch) SetEntityIDs(entityId []string) *AttributeValueSearch {
	slf.Ids = entityId
	return slf
}
func (slf *AttributeValueSearch) SetAttributeID(attributeId uint) *AttributeValueSearch {
	slf.AttributeID = attributeId
	return slf
}
func (slf *AttributeValueSearch) SetValue(value string) *AttributeValueSearch {
	slf.Value = value
	return slf
}
func (slf *AttributeValueSearch) build() *gorm.DB {
	var db = slf.Orm.Table(slf.TableName())

	if slf.ID != 0 {
		db = db.Where("id = ?", slf.ID)
	}
	if slf.EntityID != "" {
		db = db.Where("entity_id = ?", slf.EntityID)
	}
	if slf.AttributeID != 0 {
		db = db.Where("attribute_id = ?", slf.AttributeID)
	}
	if slf.Value != "" {
		db = db.Where("value like ?", "%"+slf.Value+"%")
	}
	if len(slf.Ids) > 0 {
		db = db.Where("entity_id in ?", slf.Ids)
	}
	if slf.Order != "" {
		db = db.Order(slf.Order)
	}

	return db
}

// Create 单条插入
func (slf *AttributeValueSearch) Create(record *AttributeValue) 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 *AttributeValueSearch) CreateBatch(records []*AttributeValue) 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 *AttributeValueSearch) Save(record *AttributeValue) 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 *AttributeValueSearch) 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 *AttributeValueSearch) 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 *AttributeValueSearch) Delete() error {
	var db = slf.build()

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

	return nil
}

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

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

	return record, nil
}

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