package esutil

import (
        "errors"
        "strconv"

        "basic.com/pubsub/protomsg.git"
        )

// 查询底库人员信息
func DbPersoninfos( queryindex int, querynums int ) ([]*protomsg.Esinfo, error){
            var dbinfos []*protomsg.Esinfo
            point   := strconv.Itoa(queryindex)
            number   := strconv.Itoa(querynums)

            var dbinfoRequest =  `  {
                    "from": ` + point +  `,        
                    "query": {
                        "match_all": {}
                    },
                     "size":`+ number +`,
                     "_source": [
                       "id",
                       "tableId",
                       "faceFeature"
                       ]
                    }`

    buf, err := EsReq("POST", "http://192.168.1.182:9200/dbtablepersons/dbpersons/_search",[]byte(dbinfoRequest))
    if err != nil {
        return dbinfos ,errors.New("http request dbtablename info is err!")
    }

      // 返回 _source 数组
      sources, err := Sourcelist(buf)
      if err != nil {
            return dbinfos,err 
      }

      // 返回所有查询的数据
     dbpersoninfos :=  Parsesources(sources)
      return dbpersoninfos, nil
}

// 根据底库id查询底库信息
func Dbpersoninfosbyid (id string) (protomsg.Baseinfo, error) {
    var dbinfo protomsg.Baseinfo
    
        var dbinfoRequest = `
            {
                "query":{
                    "terms":{
                        "_id":[
                            "`+ id +`"
                        ]
                    }
                }
            }
        `
    buf, err := EsReq("POST", "http://192.168.1.182:9200/dbtablepersons/_search",[]byte(dbinfoRequest))
    if err != nil {
        return dbinfo,  err
    }

    sources, err := Sourcelist(buf)
    if err != nil {
        return dbinfo , err
    }

    baseinfo := Dbpersonbyid(sources) 
    return baseinfo, nil
}


// 根据tableid 查询tablename
func Dbtablename(tableid string ) (tablename string, err error) {
    var dbinfotable =` {
        "query": {
            "bool": {
                "filter": [
                {
                    "term": {
                        "id":"`+tableid+`"
                    }
                }
                ]
            }
        },
        "_source": [
            "tableName"
        ]
    }
    `
    buf, err := EsReq("POST", "http://192.168.1.182:9200/dbtables/_search",[]byte(dbinfotable))
    if err != nil {
        return "" ,errors.New("http request dbtablename info is err!")
    }
    sources, err := Sourcelist(buf)
    if err != nil {
          return "",err 
    }

    for _, source := range sources {
        if name, ok := source["tableName"].(string); ok {
            tablename = name
            break
        }
    }
    return tablename, nil 
}