package models

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

type (
	// Dict 缫丝词典
	Dict struct {
		gorm.Model
		DictType constvar.DictType `gorm:"index;type:tinyint(3);not null;comment:字典类型"`         //字典类型
		Number   string            `gorm:"type:varchar(255);not null;comment:编号" json:"number"` //编号
		Name     string            `gorm:"type:varchar(255);not null;comment:名称" json:"name"`   //名称
		Remark   string            `gorm:"type:varchar(255);not null;comment:备注" json:"remark"` //备注
	}

	DictSearch struct {
		Dict
		Order     string
		PageNum   int
		PageSize  int
		Orm       *gorm.DB
		Keyword   string
		DictTypes []constvar.DictType
	}
)

func (slf *Dict) TableName() string {
	return "silk_dict"
}

func NewDictSearch() *DictSearch {
	return &DictSearch{Orm: mysqlx.GetDB()}
}

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

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

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

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

func (slf *DictSearch) SetNumber(number string) *DictSearch {
	slf.Number = number
	return slf
}

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

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

func (slf *DictSearch) SetDictType(dt constvar.DictType) *DictSearch {
	slf.DictType = dt
	return slf
}

func (slf *DictSearch) SetDictTypes(dts []constvar.DictType) *DictSearch {
	slf.DictTypes = dts
	return slf
}

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

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

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

	if slf.Number != "" {
		db = db.Where("number = ?", slf.Number)
	}

	if slf.DictType > 0 {
		db = db.Where("dict_type = ?", slf.DictType)
	}

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

	if slf.Keyword != "" {
		kw := "%" + slf.Keyword + "%"
		db = db.Where("name like ? or number like ?", kw, kw)
	}

	if len(slf.DictTypes) > 0 {
		db = db.Where("dict_type in (?)", slf.DictTypes)
	}

	return db
}

// Create 单条插入
func (slf *DictSearch) Create(record *Dict) 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 *DictSearch) CreateBatch(records []*Dict) 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 *DictSearch) Save(record *Dict) 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 *DictSearch) Update(record *Dict) error {
	var db = slf.build()

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

	return nil
}

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

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

	return nil
}

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

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

	return record, nil
}

func (slf *DictSearch) Find() ([]*Dict, int64, error) {
	var (
		records = make([]*Dict, 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 *DictSearch) FindAll() ([]*Dict, error) {
	var (
		records = make([]*Dict, 0)
		db      = slf.build()
	)
	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 *DictSearch) FindByQuery(query string, args []interface{}) ([]*Dict, int64, error) {
	var (
		records = make([]*Dict, 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 *DictSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Dict, error) {
	var (
		records = make([]*Dict, 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
}

// InitDefaultData 初始化数据
func (slf *DictSearch) InitDefaultData() error {
	return nil
}