package models

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

type (
	// Location 位置
	Location 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:位置名称"` //位置名称
		ParentId  int    `json:"parentId" gorm:"type:int;comment:上级id"`                     //上级id
		CompanyId int    `json:"companyId" gorm:"type:int"`                                 //公司id
		//Company              Company                       `json:"company" gorm:"foreignKey:CompanyId"`                       //公司
		Type                 constvar.LocationType         `json:"type" gorm:"type:int(11);comment:位置类型"`                 //位置类型
		CountFrequency       int                           `json:"countFrequency" gorm:"type:tinyint;comment:盘点频率（天）"`    //盘点频率（天）
		IsScrapLocation      bool                          `json:"isScrapLocation" gorm:"type:tinyint;comment:是否报废位置"`    //是否报废位置
		IsReturnLocation     bool                          `json:"isReturnLocation" gorm:"type:tinyint;comment:是否退货位置"`   //是否退货位置
		ReplenishLocation    bool                          `json:"replenishLocation" gorm:"type:tinyint;comment:是否补充位置"`  //是否补充位置
		ForceRemovalStrategy constvar.ForceRemovalStrategy `json:"forceRemovalStrategy" gorm:"type:tinyint;comment:下架策略"` //下架策略
		Notes                string                        `json:"notes" gorm:"type:varchar(255);comment:外部备注"`           //外部备注
		RecentlyCount        string                        `json:"recentlyCount" gorm:"type:varchar(255);comment:最近盘点"`   //最近盘点
		NextCount            string                        `json:"nextCount" gorm:"type:varchar(255);comment:下次盘点"`       //下次盘点
		JointName            string                        `json:"jointName" gorm:"type:varchar(255);comment:拼接名称"`       //拼接名称
		Children             []*Location                   `json:"children" gorm:"-"`
		WarehouseId          int                           `json:"warehouseId" gorm:"type:int;not null;default:0;comment:仓库ID"` //仓库ID
		Warehouse            Warehouse                     `json:"warehouse" gorm:"foreignKey:WarehouseId"`                     //仓库
	}

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

func (slf *Location) TableName() string {
	return "wms_location"
}

func NewLocationSearch() *LocationSearch {
	return &LocationSearch{Orm: mysqlx.GetDB()}
}

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

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

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

func (slf *LocationSearch) SetID(ID int) *LocationSearch {
	slf.Id = ID
	return slf
}

func (slf *LocationSearch) SetIds(ids []int) *LocationSearch {
	slf.Ids = ids
	return slf
}

func (slf *LocationSearch) SetJointName(code string) *LocationSearch {
	slf.JointName = code
	return slf
}

func (slf *LocationSearch) SetJointNames(codes []string) *LocationSearch {
	slf.JointNames = codes
	return slf
}

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

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

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

func (slf *LocationSearch) SetType(_type int) *LocationSearch {
	slf.Type = constvar.LocationType(_type)
	return slf
}

func (slf *LocationSearch) SetParentId(parentId int) *LocationSearch {
	slf.ParentId = parentId
	return slf
}

func (slf *LocationSearch) SetCompanyId(companyId int) *LocationSearch {
	slf.CompanyId = companyId
	return slf
}

func (slf *LocationSearch) SetIsScrapLocation(isScrapLocation bool) *LocationSearch {
	slf.IsScrapLocation = isScrapLocation
	return slf
}

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

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

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

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

	if slf.ParentId > 0 {
		db = db.Where("parent_id=?", slf.ParentId)
	}
	if slf.CompanyId != 0 {
		db = db.Where("company_id=?", slf.CompanyId)
	}
	if slf.JointName != "" {
		db = db.Where("joint_name like ?", slf.JointName+"%")
	}
	if len(slf.JointNames) != 0 {
		db = db.Where("joint_name in (?)", slf.JointNames)
	}

	if slf.IsScrapLocation {
		db = db.Where("is_scrap_location = ?", slf.IsScrapLocation)
	}

	if slf.Preload {
		db = db.Preload("Warehouse")
	}

	return db
}

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

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

	return nil
}

func (slf *LocationSearch) CreateReturnId(record *Location) (int, error) {
	var db = slf.build()

	if err := db.Create(record).Error; err != nil {
		return 0, err
	}

	return record.Id, nil
}

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

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

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

	return record, nil
}

func (slf *LocationSearch) Find() ([]*Location, int64, error) {
	var (
		records = make([]*Location, 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 *LocationSearch) FindNotTotal() ([]*Location, error) {
	var (
		records = make([]*Location, 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 *LocationSearch) FindByQuery(query string, args []interface{}) ([]*Location, int64, error) {
	var (
		records = make([]*Location, 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 *LocationSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Location, error) {
	var (
		records = make([]*Location, 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 *LocationSearch) FindAll() ([]*Location, error) {
	var (
		records = make([]*Location, 0)
		db      = slf.build()
	)
	err := db.Find(&records).Error
	if err != nil {
		fmt.Println(err)
		return records, fmt.Errorf("func FindAll err: %v", err)
	}
	return records, nil
}

// InitDefaultData 初始化数据
func (slf *LocationSearch) 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
	}
	locations := make([]*Location, 0)
	locations = append(locations, &Location{Name: "供应商位置", Type: 1, JointName: "供应商位置"})
	locations = append(locations, &Location{Name: "视图", Type: 2, JointName: "视图"})
	locations = append(locations, &Location{Name: "客户位置", Type: 4, JointName: "客户位置"})
	locations = append(locations, &Location{Name: "库存损失", Type: 5, JointName: "库存损失"})
	locations = append(locations, &Location{Name: "生产", Type: 6, JointName: "生产"})
	locations = append(locations, &Location{Name: "中转位置", Type: 7, JointName: "中转位置"})
	locations = append(locations, &Location{Name: "报废位置", Type: 8, JointName: "报废位置", IsScrapLocation: true})
	locations = append(locations, &Location{Name: "库存盘点", Type: 9, JointName: "库存盘点"})
	return slf.CreateBatch(locations)
}