package es

import (
	"context"
	"encoding/json"
	"fmt"

	"github.com/Leufolium/test/dbstruct"
	"github.com/olivere/elastic/v7"
)

type ElasticSearch struct {
	clientMix *elastic.Client
}

func NewElasticSearch() (es *ElasticSearch, err error) {
	es = new(ElasticSearch)

	es.clientMix, err = NewElasticSearchClient()
	if err != nil {
		fmt.Printf("NewElasticSearchClient fail, err: %v", err)
		return
	}

	return
}

const (
	IndexStreamerAcct = "streamer_acct"
	TypeStreamerAcct  = "_doc"
)

func (es *ElasticSearch) getIndexStreamerAcct() string {
	return IndexStreamerAcct
}

func (es *ElasticSearch) CreateStreamerAcct(ctx context.Context, streameraccts []*dbstruct.EsStreamerAcct) error {
	bulk := es.clientMix.Bulk().Index(es.getIndexStreamerAcct()).Refresh("true")
	for _, streameracct := range streameraccts {
		bulk.Add(elastic.NewBulkCreateRequest().Id(fmt.Sprint(streameracct.Mid)).Doc(streameracct))
	}
	_, err := bulk.Do(ctx)
	return err
}

func (es *ElasticSearch) UpdateStreamerAcct(ctx context.Context, streameracct *dbstruct.EsStreamerAcct) error {
	_, err := es.clientMix.Update().Index(es.getIndexStreamerAcct()).Id(fmt.Sprint(streameracct.Mid)).Doc(map[string]any{
		"name":   streameracct.Name,
		"pinyin": streameracct.PinYin,
		"ut":     streameracct.Ut,
	}).Do(ctx)
	return err
}

func (es *ElasticSearch) GetStreamerAcctList(ctx context.Context) (list []*dbstruct.EsStreamerAcct, err error) {
	query := elastic.NewMatchAllQuery()

	list = make([]*dbstruct.EsStreamerAcct, 0)

	res, err := es.clientMix.Search(es.getIndexStreamerAcct()).Query(query).Do(ctx)
	if err != nil {
		fmt.Printf("Search %v fail, err: %v", IndexStreamerAcct, err)
		return
	}

	for _, hit := range res.Hits.Hits {
		streameracct := &dbstruct.EsStreamerAcct{}
		err = json.Unmarshal(hit.Source, streameracct)
		if err != nil {
			fmt.Printf("json Unmarshal fail, err: %v", err)
			return
		}
		list = append(list, streameracct)
	}

	return
}