package esutil

import (
        "errors"
    "fmt"
    "strconv"
    "strings"

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

// 查询底库人员信息
func Personinfos( queryIndex int, queryNums int, indexName string, serverIp string, serverPort string, analyServerId string) ([]*protomsg.Esinfo, error){
            var dbinfos []*protomsg.Esinfo
            point   := strconv.Itoa(queryIndex)
            number   := strconv.Itoa(queryNums)
            JsonDSL  := ""
            if indexName == "videopersons" {
                 JsonDSL =  `  {
                    "from": ` + point +  `, 
                    "query": {
                        "bool": {
                            "filter": [
                                {
                                    "term": {
                                        "analyServerId": ` + analyServerId + `
                                    }
                                }
                            ]
                        }
                    },
                    "size":`+ number +`,
                    "_source": [
                        "id",
                        "faceFeature"
                    ]
                }`
            }else {
                 JsonDSL =  `  {
                    "from": ` + point +  `,        
                    "query": {
                        "match_all": {}
                    },
                     "size":`+ number +`,
                     "_source": [
                       "id",
                       "tableId",
                       "faceFeature"
                       ]
                    }`
            }
    buf, err := EsReq("POST", "http://"+serverIp+":"+serverPort+"/"+indexName+"/_search",[]byte(JsonDSL))
    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 Dbtablefosbyid (id []string, indexName string, serverIp string, serverPort string) ([]protomsg.Dbtable, error) {
    var dbinfo []protomsg.Dbtable
    dbtableId := strings.Replace(strings.Trim(fmt.Sprint(id), "[]"), " ", "\",\"", -1)
        var dbinfoRequest = `
            {
            	"query": {
            		"bool": {
            			"filter": [{
            				"terms": {
            					"id": [
            						"`+ dbtableId +`"
            					]
            				}
            			}]
            		}
            	}
            }
        `
    buf, err := EsReq("POST", "http://"+serverIp+":"+serverPort+"/"+indexName+"/_search",[]byte(dbinfoRequest))
    if err != nil {
        return dbinfo,  err
    }

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

    dbtable := Dbtablebyid(sources)
    return dbtable, nil
}

// 根据底库人员id查询底库人员信息
func Dbpersoninfosbyid (id []string, indexName string, serverIp string, serverPort string) ([]protomsg.Dbperson, error) {
    var dbinfo []protomsg.Dbperson
    dbtablePersonId := strings.Replace(strings.Trim(fmt.Sprint(id), "[]"), " ", "\",\"", -1)
    var dbinfoRequest = `
            {
            	"query": {
            		"bool": {
            			"filter": [{
            				"terms": {
            					"id": [
            						"`+ dbtablePersonId +`"
            					]
            				}
            			}]
            		}
            	}
            }
        `
    buf, err := EsReq("POST", "http://"+serverIp+":"+serverPort+"/"+indexName+"/_search",[]byte(dbinfoRequest))
    if err != nil {
        return dbinfo,  err
    }

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

    dbperson := Dbpersonbyid(sources)
    println(dbperson)
    return dbperson,nil
}

// 根据tableid 查询tablename
func Dbtablename(tableid string, indexName string, serverIp string, serverPort string) (tablename string, err error) {
    var dbinfotable =` {
        "query": {
            "bool": {
                "filter": [
                {
                    "term": {
                        "id":"`+tableid+`"
                    }
                }
                ]
            }
        },
        "_source": [
            "tableName"
        ]
    }
    `
    buf, err := EsReq("POST", "http://"+serverIp+":"+serverPort+"/"+indexName+"/_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 
}