// 众诚保险
import axios from "axios";
import fs from "fs";
import path from "path";
import { timestampToDate, loopCall, keywordsInclude } from "../utils.js";
import config from "../config.js";
import { SQLiteMessageQueue } from "../sqlite.js";

class PICC {
  constructor() {
    this.info = [];
    console.log(`众诚保险 爬虫启动...`);
    this.queue = new SQLiteMessageQueue();
    this.start();
  }

  async start() {
    try {
      await this.init();
    } catch (err) {
      console.error(`启动失败:`, err);
    }
  }
  async init() {
    let announcements = this.queue.getAnnouncementsBySpider("众诚保险");
    if (announcements.length > 0) {
      await this.increment();
    } else {
      await this.fullFetch();
    }
  }
  // 全量爬取
  async fullFetch() {
    console.log(`开始全量爬取...`);
    try {
      await loopCall(this.getInfo.bind(this), {
        time: config.fullFetchTime,
        pagenumber: 1,
        stopWhen: (pagenumber, result) => {
          return (
            pagenumber >= result.pages || pagenumber >= config.pageNumberLimit
          );
        },
        readyForNext: (pagenumber, result) => {
          this.info.push(...result.info);
          return pagenumber + 1;
        },
        complete: (result) => {
          this.info.push(...result.info);
          console.log(`爬取完成，共获取 ${this.info.length} 条有效数据`);
          try {
            if (this.info.length > 0) {
              this.queue.saveAnnouncements("众诚保险", this.info);
              // this.writeFile(this.info);
              this.queue.addMessage("众诚保险", this.info);
            }
          } catch (error) {
            console.error(`数据库操作失败:`, error);
          }
        },
      });
    } catch (error) {
      console.error(`全量爬取失败:`, error);
    }
    console.log(`开始增量爬取...`);
    this.increment();
  }

  // 增量爬取
  async increment() {
    console.log(`-开始增量爬取模式，每5分钟检查一次新数据...`);
    try {
      await loopCall(this.getInfo.bind(this), {
        time: config.incrementFetchTime, // 5分钟间隔
        pagenumber: 1,
        readyForNext: (pagenumber, result) => {
          try {
            let newInfo = this.queue.filterNewAnnouncements(
              "众诚保险",
              result.info
            );
            // 存在新数据
            if (newInfo.length > 0) {
              console.log(`发现 ${newInfo.length} 条新数据`);
              // this.info.push(...newInfo);
              this.queue.saveAnnouncements("众诚保险", newInfo);
              // this.writeFile(this.info);
              this.queue.addMessage("众诚保险", newInfo);
              // 全是新数据，继续下一页
              if (newInfo.length === result.info.length) {
                return pagenumber + 1;
              } else {
                // 有部分重复数据，重新从第一页开始
                return 1;
              }
            } else {
              console.log(`没有发现新数据，继续监控...`);
              return 1; // 重新从第一页开始
            }
          } catch (error) {
            console.error(`数据库操作失败:`, error);
          }
        },
      });
    } catch (error) {
      console.error(`增量爬取失败:`, error);
    }
  }
  async getInfo(pagenumber = 1) {
    let info = [];
    console.log(`正在获取第 ${pagenumber} 页数据...`);
    let result = await this.getList(pagenumber);
    if (result[0]) {
      // 出错, 记录错误日志
      console.error(`获取页面数据失败:`, result[0]);
      return { pages: 0, info: [] };
    } else {
      let total = result[1].data.totalCount;
      let pages = Math.ceil(total / 10);
      let arr = result[1].data.pageList;

      for (let i = 0; i < arr.length; i++) {
        let item = arr[i];
        let endTime = null;
        // 命中关键词
        if (
          keywordsInclude(item.articleTitle)
        ) {
          console.log(`处理项目:`, item.id, item.articleTitle);
          info.push({
            id: item.id,
            name: item.articleTitle,
            publishTime: timestampToDate(
              new Date(item.releaseTime).getTime(),
              true
            ),
            endTime: endTime,
            urls: `https://www.urtrust.com.cn${item.menuUrl}/#${item.url}`,
          });
        }
      }
      return { pages, info };
    }
  }
  // 分页获取数据
  getList(pagenumber) {
    return axios({
      url: "https://www.urtrust.com.cn/ow-cust-api/column/findArticleList?t=9-SJsUVh-LZotQ0Vy9i6U&5PDyYRnw=0vlUyYqlqWDHq5Uz6G99vC9P9iVbOuWOzV.RT70H49C3AGVwJNk_7LfhYRCLm_CJzBFZX00Hj7lcJNrCC4NeHlhvIAZjk8050ZMyfSw9d2tLT01bZauKxLkc7psII4VPq4UvSRsxbjYPq8pKK2oGxvUKEEziDo6ff",
      data: {
        menuCode: "010606",
        currentPage: pagenumber,
        pageSize: 10,
      },
      method: "post",
    //   headers: {
    //     'Accept': 'application/json, text/javascript, */*; q=0.01',
    //     'Accept-Encoding': 'gzip, deflate, br, zstd',
    //     'Accept-Language': 'zh-CN,zh;q=0.9',
    //     'Connection': 'keep-alive',
    //     'Content-Type': 'application/json; charset=UTF-8',
    //     'Cookie': 'G_rbec_47_11_8080=22685.52745.19855.0000',
    //     'Origin': 'https://ec.picc.com',
    //     'Referer': 'https://ec.picc.com/cms/default/webfile/ywgg1/index.html',
    //     'Sec-Fetch-Dest': 'empty',
    //     'Sec-Fetch-Mode': 'cors',
    //     'Sec-Fetch-Site': 'same-origin',
    //     'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36',
    //     'X-Requested-With': 'XMLHttpRequest',
    //     'Sec-Ch-Ua': '"Google Chrome";v="141", "Not?A_Brand";v="8", "Chromium";v="141"',
    //     'Sec-Ch-Ua-Mobile': '?0',
    //     'Sec-Ch-Ua-Platform': "macOS",
    //   }
    })
      .then((res) => {
        let result = res.data;
        console.log("then",JSON.stringify(result))
        if (result.responseMsg === "成功" && result.responseCode === "0000") {
          return [null, result];
        } else {
          return ["err", null];
        }
      })
      .catch((err) => {
        console.log(`catch`, err)
        return [err, null];
      });
  }
}

new PICC();