package com.tld.util;

import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.tld.mapper.ErrorMapper;
import com.tld.model.Error;
import org.apache.http.Header;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.apache.http.HttpStatus;
import org.springframework.beans.factory.annotation.Autowired;

import javax.annotation.Resource;
import javax.swing.text.html.parser.Entity;

public class HttpClientUtil {

    @Autowired
    private ErrorMapper errorMapper;

    public static String doGet(String url, Map<String, String> param) {

        // 创建Httpclient对象
        CloseableHttpClient httpclient = HttpClients.createDefault();
        //设置请求超时时间（各项超时参数具体含义链接）
        RequestConfig requestConfig = RequestConfig.custom()
                .setConnectTimeout(10000)
                .setConnectionRequestTimeout(10000)

                .setSocketTimeout(10000)
                .build();

        String resultString = "";
        CloseableHttpResponse response = null;
        try {
            // 创建uri
            URIBuilder builder = new URIBuilder(url);
            if (param != null) {
                for (String key : param.keySet()) {
                    builder.addParameter(key, param.get(key));
                }
            }
            URI uri = builder.build();
            // 创建http GET请求
            HttpGet httpGet = new HttpGet(uri);

            //给这个请求设置请求配置
            httpGet.setConfig(requestConfig);
            httpGet.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; rv:6.0.2) Gecko/20100101 Firefox/6.0.2");

            // 执行请求
            response = httpclient.execute(httpGet);
            // 判断返回状态是否为200
            if (response.getStatusLine().getStatusCode() == 200) {
                resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (response != null) {
                    response.close();
                }
                httpclient.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return resultString;
    }


    public Map<String, Object> doPost(String url, JSONObject param) {
        // 创建Httpclient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();

        //设置请求超时时间
        RequestConfig requestConfig = RequestConfig.custom()
                .setConnectTimeout(10000)
                .setConnectionRequestTimeout(10000)

                .setSocketTimeout(10000)
                .build();

        CloseableHttpResponse response = null;
        Map<String, Object> map = new HashMap<>();
        String resultString = null;
        try {
            // 创建Http Post请求
            HttpPost httpPost = new HttpPost(url);
            httpPost.setConfig(requestConfig);
            httpPost.setHeader("AuthType", "Anonymous");
            httpPost.setHeader("GSAppId", "BI");
            httpPost.setHeader("Content-Type", "application/json;charset=utf-8");
            // 创建参数列表
            if (param != null) {
                //请求参数转JOSN字符串
                StringEntity entity = new StringEntity(param.toString(), "UTF-8");
                entity.setContentEncoding("UTF-8");
                entity.setContentType("application/json");
                httpPost.setEntity(entity);
            }
            response = httpClient.execute(httpPost);
            // 执行http请求
            String responseVal = EntityUtils.toString(response.getEntity(), "utf-8");
            JSONObject jsonObject = JSON.parseObject(responseVal);
            if(JSON.parseObject(jsonObject.get("result").toString()).get("State").equals("0")){
                //如果失败存入报错信息跟数据
                Error error = new Error()
                        .setErrorInfo(resultString)
                        .setUrl(url)
                        .setDataVal(param.toString());
                errorMapper.addError(error);
            }
            resultString = EntityUtils.toString(response.getEntity(), "utf-8");
            map.put("msg", response.getStatusLine().getStatusCode());
            map.put("data", resultString);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        return map;
    }

    public static String doPostJson(String url, String json) {
        // 创建Httpclient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();

        //设置请求超时时间
        RequestConfig requestConfig = RequestConfig.custom()
                .setConnectTimeout(10000)
                .setConnectionRequestTimeout(10000)
                .setSocketTimeout(10000)
                .build();

        CloseableHttpResponse response = null;
        String resultString = "";
        try {
            // 创建Http Post请求
            HttpPost httpPost = new HttpPost(url);

            httpPost.setConfig(requestConfig);
            // 创建请求内容 ，发送json数据需要设置contentType
            StringEntity entity = new StringEntity(json, ContentType.APPLICATION_JSON);
            httpPost.setEntity(entity);
            // 执行http请求
            response = httpClient.execute(httpPost);
            if(response.getStatusLine().getStatusCode() == HttpStatus.SC_OK){
                resultString = EntityUtils.toString(response.getEntity(), "utf-8");
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        return resultString;
    }
}