package db

import (
	"applet/app/db/model"
	"applet/app/utils/logx"
	"reflect"
	"xorm.io/xorm"
)

type SchemeWithSkuDb struct {
	Db *xorm.Engine `json:"db"`
}

func (schemeWithSkuDb *SchemeWithSkuDb) Set() { // set方法
	schemeWithSkuDb.Db = Db
}

func (schemeWithSkuDb *SchemeWithSkuDb) FindSchemeWithScheme(schemeId int) (*[]model.SchemeWithSku, error) {
	var m []model.SchemeWithSku
	if err := schemeWithSkuDb.Db.Where("scheme_id =?", schemeId).Desc("id").Find(&m); err != nil {
		return nil, logx.Error(err)
	}
	return &m, nil
}

func (schemeWithSkuDb *SchemeWithSkuDb) FindSchemeWithGoods(schemeId int, goodsId int64) (*[]model.SchemeWithSku, error) {
	var m []model.SchemeWithSku
	if err := schemeWithSkuDb.Db.Where("goods_id =?", goodsId).And("scheme_id =?", schemeId).Desc("id").Find(&m); err != nil {
		return nil, logx.Error(err)
	}
	return &m, nil
}

func (schemeWithSkuDb *SchemeWithSkuDb) GetSchemeWithSku(schemeId int, skuId int64) (m *model.SchemeWithSku, err error) {
	m = new(model.SchemeWithSku)
	has, err := schemeWithSkuDb.Db.Where("scheme_id =?", schemeId).And("sku_id =?", skuId).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (schemeWithSkuDb *SchemeWithSkuDb) SchemeDeleteBySession(session *xorm.Session, id interface{}) (int64, error) {
	if reflect.TypeOf(id).Kind() == reflect.Slice {
		return session.In("id", id).Delete(model.SchemeWithSku{})
	} else {
		return session.Where("id = ?", id).Delete(model.SchemeWithSku{})
	}
}

func (schemeWithSkuDb *SchemeWithSkuDb) SchemeDeleteByGoods(schemeId int, goodsId int64) (int64, error) {
	return schemeWithSkuDb.Db.Where("scheme_id = ?", schemeId).And("goods_id =?", goodsId).Delete(model.SchemeWithSku{})
}

func (schemeWithSkuDb *SchemeWithSkuDb) SchemeWithSkuInsert(m *model.SchemeWithSku) (int, error) {
	_, err := schemeWithSkuDb.Db.InsertOne(m)
	if err != nil {
		return 0, err
	}
	return m.Id, nil
}

func (schemeWithSkuDb *SchemeWithSkuDb) BatchAddSchemeWithSku(mm []*model.SchemeWithSku) (int64, error) {
	affected, err := schemeWithSkuDb.Db.Insert(mm)
	if err != nil {
		return 0, err
	}
	return affected, nil
}