package models

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

type (
	// MiniDict 迷你字典
	MiniDict struct {
		BaseModelInt
		Type      constvar.MiniDictType `gorm:"uniqueIndex:idx_type_name;type:int(11);not null;comment:字典类型" json:"type"`     //  字典类型
		Name      string                `gorm:"uniqueIndex:idx_type_name;;type:varchar(191);not null;comment:名称" json:"name"` // 名称
		Code      string                `gorm:"type:varchar(64);;comment:编码" json:"code"`                                     // 编码
		Value     string                `gorm:"type:varchar(255);;comment:值" json:"value"`                                    // 值
		IsDefault bool                  `gorm:"type:tinyint(1);comment:是否默认" json:"isDefault"`                                // 是否默认
	}

	MiniDictSearch struct {
		MiniDict
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
	}
)

func (slf MiniDict) TableName() string {
	return "wms_dict"
}

func NewMiniDictSearch() *MiniDictSearch {
	return &MiniDictSearch{Orm: mysqlx.GetDB()}
}

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

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

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

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

func (slf *MiniDictSearch) SetType(tp constvar.MiniDictType) *MiniDictSearch {
	slf.Type = tp
	return slf
}

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

func (slf *MiniDictSearch) SetValue(value string) *MiniDictSearch {
	slf.Value = value
	return slf
}

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

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

	if slf.Type > 0 {
		db = db.Where("type = ?", slf.Type)
	}

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

	if slf.Value != "" {
		db = db.Where("value = ?", slf.Value)
	}

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

	return db
}

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

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

	return nil
}

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

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

	return record, nil
}

func (slf *MiniDictSearch) Find() ([]*MiniDict, int64, error) {
	var (
		records = make([]*MiniDict, 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 *MiniDictSearch) FindNotTotal() ([]*MiniDict, error) {
	var (
		records = make([]*MiniDict, 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 *MiniDictSearch) FindByQuery(query string, args []interface{}) ([]*MiniDict, int64, error) {
	var (
		records = make([]*MiniDict, 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 *MiniDictSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*MiniDict, error) {
	var (
		records = make([]*MiniDict, 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 *MiniDictSearch) InitDefaultData() error {
	var (
		db          = slf.Orm.Table(slf.TableName())
		total int64 = 0
	)
	if err := db.Count(&total).Error; err != nil {
		return err
	}
	if total != 0 {
		return nil
	}
	dict := make([]*MiniDict, 0)
	dict = append(dict, &MiniDict{Type: constvar.TransferType, Name: "内部调拨", Value: "1"})
	dict = append(dict, &MiniDict{Type: constvar.TransferType, Name: "外部调拨", Value: "2"})
	dict = append(dict, &MiniDict{Type: constvar.StorageType, Name: "采购", Value: "1"})
	dict = append(dict, &MiniDict{Type: constvar.StorageType, Name: "其他", Value: "99"})
	dict = append(dict, &MiniDict{Type: constvar.StockoutType, Name: "展厅", Value: "1"})
	dict = append(dict, &MiniDict{Type: constvar.StockoutType, Name: "经销商", Value: "2"})
	dict = append(dict, &MiniDict{Type: constvar.StockoutType, Name: "退库", Value: "9"})
	dict = append(dict, &MiniDict{Type: constvar.StockoutType, Name: "其他", Value: "99"})
	err := slf.CreateBatch(dict)
	return err
}