package models

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

type (
	FileTemplateAttachment struct {
		WmsModel
		Id       int                           `json:"id"  gorm:"column:id;primary_key;AUTO_INCREMENT"`
		Category constvar.FileTemplateCategory `json:"category" gorm:"type:int(11);comment:模版种类"`
		Name     string                        `json:"name" gorm:"type:varchar(63);comment:模版名称"`
		//AttachmentId uint                          `json:"attachmentId" gorm:"comment:附件表外键"`
		//Attachment   Attachment                    `json:"attachment" gorm:"foreignKey:AttachmentId;references:Id"`
		TableInfo string `json:"tableInfo" gorm:"type:varchar(31);comment:表名"`
		FileUrl   string `json:"fileUrl" gorm:"type:varchar(255);comment:文件地址"`
	}
	FileTemplateAttachmentSearch struct {
		FileTemplateAttachment
		Order    string
		PageNum  int
		PageSize int
		Keyword  string
		Orm      *gorm.DB
		Preload  bool
	}
)

func (slf *FileTemplateAttachment) TableName() string {
	return "wms_file_template_attachment"
}

func NewFileTemplateAttachmentSearch() *FileTemplateAttachmentSearch {
	return &FileTemplateAttachmentSearch{Orm: mysqlx.GetDB()}
}

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

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

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

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

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

//func (slf *FileTemplateAttachmentSearch) SetPreload(preload bool) *FileTemplateAttachmentSearch {
//	slf.Preload = preload
//	return slf
//}

func (slf *FileTemplateAttachmentSearch) SetCategory(category constvar.FileTemplateCategory) *FileTemplateAttachmentSearch {
	slf.Category = category
	return slf
}

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

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

	//if slf.Preload {
	//	db = db.Model(&FileTemplateAttachment{}).Preload("Attachment")
	//}

	if int(slf.Category) != 0 {
		db = db.Where("category=?", slf.Category)
	}

	return db
}

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

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

	return nil
}

// CreateBatch 批量插入
func (slf *FileTemplateAttachmentSearch) CreateBatch(records []*FileTemplateAttachment) 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 *FileTemplateAttachmentSearch) Update(record *FileTemplateAttachment) 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 *FileTemplateAttachmentSearch) Delete() error {
	var db = slf.build()
	return db.Unscoped().Delete(&FileTemplateAttachment{}).Error
}

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

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

	return record, nil
}

func (slf *FileTemplateAttachmentSearch) FindByPage() ([]*FileTemplateAttachment, int64, error) {
	var (
		records = make([]*FileTemplateAttachment, 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 *FileTemplateAttachmentSearch) Find() ([]*FileTemplateAttachment, error) {
	var (
		records = make([]*FileTemplateAttachment, 0)
		db      = slf.build()
	)

	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find records err: %v", err)
	}

	return records, nil
}

func (slf *FileTemplateAttachmentSearch) FirstRes() (*FileTemplateAttachment, *gorm.DB) {
	var (
		record = new(FileTemplateAttachment)
		db     = slf.build()
	)

	return record, db.First(&record)
}

func (slf *FileTemplateAttachmentSearch) Count() (int64, error) {
	var (
		total int64
		db    = slf.build()
	)
	err := db.Count(&total).Error
	return total, err
}

func (slf *FileTemplateAttachmentSearch) 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
}