package dao

import "server/global"

type Place struct {
	global.GVA_MODEL
	Code             string           `json:"code" form:"code" gorm:"comment:库位编码"`
	ShelfNumber      string           `json:"shelfNumber" form:"shelfNumber" gorm:"comment:货架号"`
	LayerNumber      string           `json:"layerNumber" form:"layerNumber" gorm:"comment:层号"`
	Genre            int              `json:"genre" form:"genre" gorm:"comment:库区类型"`
	StorageAreaGenre StorageAreaGenre `json:"storageAreaGenre" form:"storageAreaGenre" gorm:"foreignKey:Genre;references:id;"`
	StorageAreaID    int              `json:"storageAreaId" form:"storageAreaId" gorm:"comment:所属库区id"`
	StorageArea      StorageArea      `json:"storageArea" form:"storageArea" gorm:"foreignKey:StorageAreaID;references:id;"`
	WarehouseId      int              `json:"warehouseId" form:"warehouseId" gorm:"comment:仓库"`
	Warehouse        Warehouse        `json:"warehouse" form:"warehouse" gorm:"foreignKey:WarehouseId;references:id;"`
	IsEffective      bool             `json:"isEffective" form:"isEffective" gorm:"comment:是否有效;default:0"`
}

func (Place) TableName() string {
	return "place"
}

func QueryAllPlace() (places []Place, err error) {
	err = global.GVA_DB.Where("is_effective = true").Find(&places).Error
	return
}

func QueryPlaceList(limit, offset, genre, warehouseId, storageAreaId int, name string) (places []Place, total int64, err error) {
	// 创建db
	db := global.GVA_DB.Model(&Place{})
	// 如果有条件搜索 下方会自动创建搜索语句
	if genre != 0 {
		db = db.Where("genre = ?", genre)
	}
	if storageAreaId != 0 {
		db = db.Where("id = ?", storageAreaId)
	}
	if warehouseId != 0 {
		db = db.Where("warehouse_id = ?", warehouseId)
	}
	if name != "" {
		db = db.Where("name LIKE ?", "%"+name+"%")
	}

	err = db.Count(&total).Error
	if err != nil {
		return
	}
	err = db.Order("id desc").Limit(limit).Offset(offset).Preload("StorageArea").Preload("Warehouse").Preload("StorageAreaGenre").Find(&places).Error
	return places, total, err
}

func (p Place) CreatePlace() error {
	return global.GVA_DB.Create(&p).Error
}

func (p Place) SwitchPlace() error {
	return global.GVA_DB.Select("is_effective").Where("id = ?", p.ID).Updates(&p).Error
}

func (p Place) UpdatePlace() error {
	return global.GVA_DB.Model(&Place{}).Where("id =?", p.ID).Updates(&p).Error
}

func (p Place) DeletePlace() error {
	return global.GVA_DB.Unscoped().Delete(&p).Error
}