package com.zooseefun.util;

import java.io.BufferedReader;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;
import java.util.Scanner;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;

import com.alibaba.fastjson.JSONObject;

public class CrawlerUtil {

	// public static final String
	// baseUrl="https://baike.baidu.com/search/word?word=";

	public static final String baseUrl = "http://baike.baidu.com/api/openapi/BaikeLemmaCardApi?scope=103&format=json&appid=379020&bk_key=";
	public static String lastUrl = "&bk_length=600";

	//
	//
	// public String getAnimalInfo(String word) {
	// String introduction = getContent(baseUrl);
	// return introduction;
	// }
	//
	// // getContent()函数主要实现爬取输入文字的百度百科的介绍部分
	// public static String getContent(String url) {
	// System.out.println(url);
	// // 利用URL解析网址
	// URL urlObj = null;
	// try {
	// urlObj = new URL(url);
	// } catch (MalformedURLException e) {
	// System.out.println("The url was malformed!");
	// return "";
	// }
	// // URL连接
	// URLConnection urlCon = null;
	// try {
	// urlCon = urlObj.openConnection();
	// // 打开URL连接
	// // 将HTML内容解析成UTF-8格式
	// Document doc = Jsoup.parse(urlCon.getInputStream(), "utf-8", url);
	// // 刷选需要的网页内容
	// String contentText = doc.select("div.lemma-summary").first().text();
	// if(null==contentText){
	// contentText = doc.select("div.parar").first().text();
	// }
	// // 利用正则表达式去掉字符串中的"[数字]"
	// contentText = contentText.replaceAll("\\[\\d+\\]", "");
	// return contentText;
	// } catch (IOException e) {
	// System.out.println("There was an error connecting to the URL");
	// return "";
	// }
	// }
	// public static List<String> queryBaike(String keyword) throws IOException
	// {
	// Document doc = Jsoup.connect(
	// "http://baike.baidu.com/search/none?word=" + keyword
	// + "&pn=0&rn=10&enc=utf8").get();
	// String url = doc.select("a.result-title").first().attr("href");
	// doc = Jsoup.connect(url).get();
	// List<String> result = new ArrayList<String>();
	// ListIterator<Element> paras = doc.select("div.lemma-summary")
	// .select("div.para").listIterator();
	// String
	// img=doc.select("div.side-content").select("div.summary-pic").select("a").select("img").first().attr("src");
	// while (paras.hasNext()) {
	// result.add(paras.next().text());
	// }
	// result.add(img);
	// return result;
	// }
	public static String getAnimalInfo(String word) throws IOException {
		URL url = new URL(baseUrl + word + lastUrl);
		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
		// 读取服务器的数据
		InputStream is = conn.getInputStream();
		BufferedReader br = new BufferedReader(new InputStreamReader(is));
		StringBuilder builder = new StringBuilder();
		String line = null;
		while ((line = br.readLine()) != null) {
			builder.append(line);
		}
		String text = builder.toString();
		JSONObject json = JSONObject.parseObject(text);
		json.put("image", json.get("image"));
		json.put("info", json.get("abstract"));
		json.put("desc", json.get("desc"));
		close(br); // 关闭数据流
		close(is); // 关闭数据流
		conn.disconnect(); // 断开连接
		return json.toJSONString();
	}

	protected static void close(Closeable closeable) {
		if (closeable != null) {
			try {
				closeable.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

//	public static void main(String[] args) throws IOException {
//		UnicodeUtil unicode = new UnicodeUtil();
//		while (true) {
//			System.out.print("请输入:");
//			Scanner in = new Scanner(System.in);
//			String word = in.next();
//			System.out.println(baseUrl + word + lastUrl);
//			URL url = new URL(baseUrl + word + lastUrl);
//			HttpURLConnection conn = (HttpURLConnection) url.openConnection();
//			int statusCode = conn.getResponseCode();
//			System.out.println("状态码：" + statusCode);
//			// 读取服务器的数据
//			InputStream is = conn.getInputStream();
//			BufferedReader br = new BufferedReader(new InputStreamReader(is));
//			StringBuilder builder = new StringBuilder();
//			String line = null;
//			while ((line = br.readLine()) != null) {
//				builder.append(line);
//			}
//
//			String text = builder.toString();
//			System.out.println("返回：" + text);
//			JSONObject json = JSONObject.parseObject(text);
//			System.out.println(json.toJSONString());
//			close(br); // 关闭数据流
//			close(is); // 关闭数据流
//			conn.disconnect(); // 断开连接
//		}
//
//	}
}