package com.example.mos.service.GetWebArticle;

import com.example.mos.common.model.dto.ArticleInfoDTO;
import com.example.mos.service.ArticleInfoService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.springframework.stereotype.Service;

import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * 重庆市知识产权局
 * @Author xiexiang
 * @Date 2024/8/19
 */
@Slf4j
@Service
@RequiredArgsConstructor
public class GetChongQingArticleService {
    private final ArticleInfoService articleInfoService;

    public String getChongQing() {
        String responseStr = "success";
        List<String> responseBodies = new ArrayList<>();
        List<String> urls = new ArrayList<>();
        urls.add("https://zscqj.cq.gov.cn/zwxx_232/tzgg/");
        CloseableHttpClient httpClient = HttpClients.createDefault();
        try {
            for (String url : urls) {
                HttpGet request = new HttpGet(url);
                setupHeaders(request);
                HttpResponse response = httpClient.execute(request);
                String responseBody = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
                responseBodies.add(responseBody);
                responseStr = responseBody;
            }
            httpClient.close();
            if (responseBodies != null && !responseBodies.isEmpty()) {
                this.readJson(responseBodies);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return responseStr;
    }

    private void setupHeaders(HttpGet request) {
        request.addHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36 Edg/127.0.0.0");
        request.addHeader("Cookie", "lcid=1043; __jsluid_s=d8da8b71aed1f47e6d74773d87ebf074; _va_ref=%5B%22%22%2C%22%22%2C1724059829%2C%22https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3DuiYh-tKeu5W26B6buTNuL3NeDZ5sZfdDhBXd4R344papXwOqiQ_DhapSKUUahDaN%26wd%3D%26eqid%3Dc0d9d9b6002526d400000004668cdae9%22%5D; _va_id=f7c6b7152dd01f89.1720512427.4.1724059829.1724059829.; _va_ses=*");
    }

    private void readJson(List<String> responseBodies) {
        try {
            List<ArticleInfoDTO> articleInfoDTOList = new ArrayList<>();
            for (String responseBody : responseBodies) {
                // 解析包含 JSON 数据的 <abbr> 标签
                Document doc = Jsoup.parse(responseBody);
                Elements liElements = doc.select("div.gl-con.rt ul.gl-list li");
                if (liElements != null && !liElements.isEmpty()) {
                    for (Element li : liElements) {
                        String title = li.select("a").attr("title");
                        String url = li.select("a").attr("href");
                        String time = li.select("span").text();
                        if (!time.isEmpty() && !url.isEmpty()) {
                            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
                            Date date = new Date();
                            if (!time.isEmpty()) {
                                try {
                                    date = dateFormat.parse(time);
                                } catch (ParseException e) {
                                    System.out.println("time parse error");
                                    continue;
                                }
                            }
                            ArticleInfoDTO articleInfoDTO = new ArticleInfoDTO();
                            articleInfoDTO.setTitle(title);
                            if (url.contains("https")) {
                                articleInfoDTO.setLink(url);
                            } else {
                                articleInfoDTO.setLink("https://zscqj.cq.gov.cn/zwxx_232/tzgg/" + url.substring(2));
                            }
                            articleInfoDTO.setTime(date);
                            articleInfoDTO.setFakeId("8");
                            articleInfoDTO.setSource(1);
                            // 添加到列表
                            articleInfoDTOList.add(articleInfoDTO);

                        }
                    }
                }
            }
            // 将提取的信息添加到数据库或进行其他操作
            articleInfoService.addArticles(articleInfoDTOList);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}