package model

import (
	"background/db"
	"background/utils"
	"github.com/pkg/errors"
	"gopkg.in/olivere/elastic.v3"
	"qiniupkg.com/x/log.v7"
)

const (
	ERR_COLUMN_EXISTED = "column_existed"
)
func HardwareTypeMapping() (string){
	return `"mappings":{
		"hardware":{
            "properties":{
                "id":{"type":"keyword"},
				"name":{"type":"keyword"},
				"desc":{"type":"text"},
				"pic":{"type":"doc"},
				"doc":{"type":"doc"}
            }
	}
	}`
}

// this api is based on elasticsearch
type Hardware struct {
	ID   string `json:"_id,omitempty"`
	BuyDate string `json:"buy_date,omitempty"`  //购入时间
	Name  string `json:"name,omitempty"`  // 名字
	Desc string `json:"desc,omitempty"`  // 描述
	Pic  string `json:"pic,omitempty"`  // 图片
	Doc string `json:"doc,omitempty"`  //文档资料
}

func (this *Hardware )CreateHardware( )  error{
	if nil == this{
		return errors.New(utils.ERRNULLPOINTER)
	}
	log.Print(this.Name)
	matchPhraseQuery := elastic.NewMatchQuery("name", this.Name)
	existedHardware,e := QueryHardwares(matchPhraseQuery,10,0)
	log.Print(e,existedHardware)

	for _,v := range existedHardware{
		if v.Name == this.Name{
			log.Print(v.ID)
			return errors.New(ERR_COLUMN_EXISTED)
		}
	}
	e = db.GetElastic().Create("hardware_data","0","",*this)
	if nil != e{
		log.Print("shit1")
		log.Print(e.Error())
		return e
	}
	log.Print("shit2")
	return nil;
}

func GetHardwares(limit int,size int)  ([]Hardware,error){
	var ret []Hardware
	data,ids,e := db.GetElastic().Query("hardware_data",nil,Hardware{},limit,size)
	if nil != e{
		return nil,e
	}
	i := 0
	for _,v := range data{
		ret = append(ret,v.(Hardware))
		ret[i].ID = ids[i]
		i++
	}
	return ret,nil
}

func QueryHardwares(query elastic.Query,limit int,offset int) ([]Hardware,error){
	var ret []Hardware
	data,ids,e := db.GetElastic().Query("hardware_data",query,Hardware{},limit,offset)
	log.Print(data)
	if nil != e{
		return nil,e
	}
	i := 0
	for _,v := range data{
		ret = append(ret,v.(Hardware))
		ret[i].ID = ids[i]
		i++
	}
	return ret,nil
}

func  DeleteHardware(name string)  error{
	query := elastic.NewTermQuery("name",name)
	err := db.GetElastic().Delete(query,"hardware_data")
	if err != nil{
		return err
	}
	return nil
}