package com.example.xiaoshiweixinback.service.importPatent;


import co.elastic.clients.elasticsearch.ElasticsearchClient;
import co.elastic.clients.elasticsearch._types.*;
import co.elastic.clients.elasticsearch._types.aggregations.*;
import co.elastic.clients.elasticsearch._types.query_dsl.HasChildQuery;
import co.elastic.clients.elasticsearch._types.query_dsl.Query;
import co.elastic.clients.elasticsearch._types.query_dsl.QueryBuilders;
import co.elastic.clients.elasticsearch.core.*;
import co.elastic.clients.elasticsearch.core.search.Hit;
import co.elastic.clients.json.JsonData;
import com.alibaba.fastjson.JSON;
import com.example.xiaoshiweixinback.domain.es.Patent;
import com.example.xiaoshiweixinback.domain.es.PatentVector;
import com.example.xiaoshiweixinback.entity.vo.patent.PatentWithIdVO;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.*;


@Service
@RequiredArgsConstructor(onConstructor_ = {@Lazy})
public class EsService {
    public final List<String> dateList = Arrays.asList("AD", "PD", "GD", "EXD", "PAD", "PED", "PPD", "EPD");
    private final ElasticsearchClient client;

    @Autowired
    private PatentStarApiService patentStarApiService;



    /**
     * @param patent
     * @throws Exception
     */
    public String addPatent(Patent patent) throws Exception {
        IndexResponse indexResponse = client.index(i -> i
                .index("wxpatent")
                //传入user对象
                .document(patent)
        );
        return indexResponse.id();
    }

    public String addPatentVector(PatentVector patentVector) throws Exception {
        IndexResponse indexResponse = client.index(i -> i
                .index("patent_vector")
                //传入user对象
                .document(patentVector)
        );
        return indexResponse.id();
    }

    /**
     * 根据专利号获取专利id
     *
     * @param patentNo
     * @return
     * @throws Exception
     */
    public PatentWithIdVO getIdByPatentNo(String patentNo) throws Exception {
        SearchRequest.Builder builder = new SearchRequest.Builder();
        //设置查询索引
        builder.index("wxpatent");
        PatentWithIdVO patentWithIdVO = null;
        String id = null;
        Query q1 = QueryBuilders.term(t -> t.field("app_no.keyword").value(patentNo));
        //公开号
        Query q2 = QueryBuilders.term(t -> t.field("public_no.keyword").value(patentNo));
        //授权号
        Query q3 = QueryBuilders.term(t -> t.field("grant_no.keyword").value(patentNo));
        Query query = QueryBuilders.bool(i -> i.should(q1, q2, q3));
        builder.query(query);
        SearchResponse<Patent> response = client.search(builder.build(), Patent.class);
        List<Hit<Patent>> hits = response.hits().hits();
        if (hits != null && hits.size() > 0) {
            id = hits.get(0).id();
            Patent patent = hits.get(0).source();
            patentWithIdVO = new PatentWithIdVO();
            patentWithIdVO.setPatent(patent);
            patentWithIdVO.setId(id);
        }
        return patentWithIdVO;
    }



    //拼接专题库id或其他id条件
    public String appendIdsCondition(String searchCondition,Integer taskId,String productFrom,Integer projectId,Integer productId) {
        String condition = "";
        if (taskId != null) {
            if (searchCondition != null && !"".equals(searchCondition.trim())) {
                searchCondition = "taskId = " + taskId + " AND " + searchCondition;
            } else {
                searchCondition = "taskId = " + taskId;
            }
        } else {
            if (StringUtils.isNotEmpty(productFrom)) {
                if (productId != null) {
                    if (searchCondition != null && !"".equals(searchCondition.trim())) {
                        searchCondition = "productId = " + productId + " AND " + searchCondition;
                    } else {
                        searchCondition = "productId = " + productId;
                    }
                }
            } else {
                if (projectId != null) {
                    if (searchCondition != null && !"".equals(searchCondition.trim())) {
                        searchCondition = "projectId = " + projectId + " AND " + searchCondition;
                    } else {
                        searchCondition = "projectId = " + projectId;
                    }
                }
            }
        }
        condition = searchCondition;
        return condition;
    }



    //拼接专利号
    public String appendPatentNo(List<String> nos) {
        String str = "NO = ";
        if (nos.size() > 1) {
            str = str + "(";
            for (int i = 0; i < nos.size(); i++) {
                String s = nos.get(i);
                if (i != nos.size() - 1) {
                    str = str + s + " " + "OR" + " ";
                } else {
                    str = str + s + ")";
                }
            }
        } else {
            for (String no : nos) {
                str = str + no;
            }
        }
        return str;
    }

    //更新patent
    public Integer updatePatent(Patent patent, String id) {
        UpdateRequest<Patent, Patent> req;

        req = UpdateRequest.of(
                b -> b.index("wxpatent").id(id)
                        .doc(patent)
        );

        try {
            client.update(req, Patent.class);
            return 1;
        } catch (IOException e) {
            return -1;
        }
    }

    //更新patent
    public Integer updatePatentShouldWait(Patent patent, String id) {
        UpdateRequest<Patent, Patent> req;

        req = UpdateRequest.of(
                b -> b.index("patent").id(id)
                        .doc(patent).refresh(Refresh.True).waitForActiveShards(WaitForActiveShards.of(i -> i.count(1)))
        );

        try {
            client.update(req, Patent.class);
            return 1;
        } catch (IOException e) {
            return -1;
        }
    }


}