# 新华网爬虫
from typing import List, Optional
from core.ResultDomain import ResultDomain
from crawler.BaseCrawler import BaseCrawler, CrawlerConfig, NewsItem, UrlConfig
from loguru import logger
import re
import chardet
from datetime import datetime, timedelta
from bs4.element import NavigableString
from urllib.parse import urlparse, urlencode
import json

class XhwCrawler(BaseCrawler):
    def __init__(self):
        """初始化人民日报爬虫"""
        config = CrawlerConfig(
            base_url="https://xhsz.news.cn/",
            urls={
                "search": UrlConfig(
                    url="https://xhsz.news.cn/s",
                    method="GET",
                    params={
                        "k": "",
                        "action": "",
                        "page": 1
                    },
                    headers={
                        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36',
                        'Accept': 'application/json, text/plain, */*',
                        'Accept-Language': 'zh-CN,zh;q=0.9',
                        'Content-Type': 'application/json;charset=UTF-8'
                    }
                ),

            },            
        )
        super().__init__(config)
        self.search_action_map = {
          "全部": "index",
          "热点发布": "news"
        }

    def search(self, key:str, total=10, action="news") -> ResultDomain:
        resultDomain = ResultDomain()
        news_list = []
        resultDomain.dataList = news_list
        # 获取搜索配置
        search_config = self.config.urls.get("search")
        if not search_config:
            logger.error("未找到搜索URL配置")
            resultDomain.code = 0
            resultDomain.message = "未找到搜索URL配置"
            resultDomain.success = False
            return resultDomain
        pagesize = 10
        # 准备搜索参数
        search_data = search_config.params.copy()
        search_data["k"] = key
        search_data["action"] = action

        for page in range(1, total//pagesize+1):
            search_data["page"] = page
            pageHtml = search_config.url + "?" + urlencode(search_data)
            self.parse_html(pageHtml)
        resultDomain.code = 0
        resultDomain.message = "搜索成功"
        resultDomain.success = True
        return resultDomain