package com.itstyle.mdm.utils;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import com.itstyle.mdm.entity.HttpClientResult;
import com.itstyle.mdm.utils.model.SoapEnvelopeProduct;
import org.apache.http.HttpStatus;
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.HttpEntityEnclosingRequestBase;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
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 java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * 主数据API接口通用类
 */
public class MdmApiUtils {

    // 编码格式。发送编码格式统一用UTF-8
    private static final String ENCODING = "UTF-8";

    // 设置连接超时时间，单位毫秒。
    private static final int CONNECT_TIMEOUT = 10000;

    // 请求获取数据的超时时间(即响应时间)，单位毫秒。
    private static final int SOCKET_TIMEOUT = 10000;

    /**
     * 发送post请求；带请求头和请求参数
     *
     * @param url 请求地址
     * @param headers 请求头集合
     * @param params 请求参数集合
     * @return
     * @throws Exception
     */
    public static HttpClientResult doPost(String url, Map<String, String> headers, Map<String, String> params) throws Exception {
        // 创建httpClient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();

        // 创建http对象
        HttpPost httpPost = new HttpPost(url);
        /**
         * setConnectTimeout：设置连接超时时间，单位毫秒。
         * setConnectionRequestTimeout：设置从connect Manager(连接池)获取Connection
         * 超时时间，单位毫秒。这个属性是新加的属性，因为目前版本是可以共享连接池的。
         * setSocketTimeout：请求获取数据的超时时间(即响应时间)，单位毫秒。 如果访问一个接口，多少时间内无法返回数据，就直接放弃此次调用。
         */
        RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(CONNECT_TIMEOUT).setSocketTimeout(SOCKET_TIMEOUT).build();
        httpPost.setConfig(requestConfig);
        // 设置请求头
        /*httpPost.setHeader("Cookie", "");
        httpPost.setHeader("Connection", "keep-alive");
        httpPost.setHeader("Accept", "application/json");
        httpPost.setHeader("Accept-Language", "zh-CN,zh;q=0.9");
        httpPost.setHeader("Accept-Encoding", "gzip, deflate, br");
        httpPost.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36");*/
        packageHeader(headers, httpPost);

        // 封装请求参数
        packageParam(params, httpPost);

        // 创建httpResponse对象
        CloseableHttpResponse httpResponse = null;

        try {
            // 执行请求并获得响应结果
            return getHttpClientResult(httpResponse, httpClient, httpPost);
        } finally {
            // 释放资源
            release(httpResponse, httpClient);
        }
    }

    /**
     * Description: 封装请求头
     * @param params
     * @param httpMethod
     */
    public static void packageHeader(Map<String, String> params, HttpRequestBase httpMethod) {
        // 封装请求头
        if (params != null) {
            Set<Map.Entry<String, String>> entrySet = params.entrySet();
            for (Map.Entry<String, String> entry : entrySet) {
                // 设置到请求头到HttpRequestBase对象中
                httpMethod.setHeader(entry.getKey(), entry.getValue());
            }
        }
    }

    /**
            * Description: 封装请求参数
     *
             * @param params
     * @param httpMethod
     * @throws UnsupportedEncodingException
     */
    public static void packageParam(Map<String, String> params, HttpEntityEnclosingRequestBase httpMethod)
            throws UnsupportedEncodingException {
        // 封装请求参数
        if (params != null) {
            List<NameValuePair> nvps = new ArrayList<NameValuePair>();
            Set<Map.Entry<String, String>> entrySet = params.entrySet();
            for (Map.Entry<String, String> entry : entrySet) {
                nvps.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
            }

            // 设置到请求的http对象中
            httpMethod.setEntity(new UrlEncodedFormEntity(nvps, ENCODING));
        }
    }

    /**
     *
     * @param url
     * @param json
     * @return
     * @throws Exception
     */
    public static HttpClientResult doPostJson(String url, String json) throws Exception{
        // 创建httpClient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();

        //第二步：创建httpPost对象
        HttpPost httpPost = new HttpPost(url);
        RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(CONNECT_TIMEOUT).setSocketTimeout(SOCKET_TIMEOUT).build();
        httpPost.setConfig(requestConfig);
        //第三步：给httpPost设置JSON格式的参数
        StringEntity requestEntity = new StringEntity(json,"utf-8");
        requestEntity.setContentEncoding("UTF-8");
        httpPost.setHeader("Content-type", "application/json");
        httpPost.setEntity(requestEntity);

        // 创建httpResponse对象
        CloseableHttpResponse httpResponse = null;

        try {
            // 执行请求并获得响应结果
            return getHttpClientResult(httpResponse, httpClient, httpPost);
        } finally {
            // 释放资源
            release(httpResponse, httpClient);
        }
    }

    public static String getMesResponseJson(String xml){
        return SoapEnvelopeProduct.getResJson(xml);
    }
    public static String getMesJson(String json){
        JSONObject mesResJson=new JSONObject();
        JSONObject jsonobj=JSONObject.parseObject(json);
        JSONArray jsonArray = jsonobj.getJSONArray("records");
        JSONArray mesResDetail=new JSONArray();
        for(int i=0;i<jsonArray.size();i++){
            JSONObject rowObject = jsonArray.getJSONObject(i);
            JSONObject tmp1=new JSONObject();
            tmp1.put("Tgcoriginalcode",rowObject.getString("tgctwoclasscode"));

            tmp1.put("Code",rowObject.getString("code"));

            tmp1.put("Name",rowObject.getString("name"));

            tmp1.put("Specification",rowObject.getString("specification"));

            tmp1.put("UnitName",rowObject.getString("unitName"));

            tmp1.put("TypeCode",rowObject.getString("typeCode"));

            tmp1.put("SpecificationDisplayName",rowObject.getString("specificationDisplayName"));

            tmp1.put("SupplierName",rowObject.getString("supplierName"));
            mesResDetail.add(tmp1);
        }
        mesResJson.put("Records",mesResDetail);
        return mesResJson.toJSONString();
    }
    public static String getMesSoapBody(String json){
        return "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
                "<soap12:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap12=\"http://www.w3.org/2003/05/soap-envelope\">\n" +
                "  <soap12:Body>\n" +
                "    <ReceiveTCG xmlns=\"http://www.hitachi.com/HITPHAMS\">\n" +
                "      <JsonStr><![CDATA["+json+"]]></JsonStr>\n" +
                "    </ReceiveTCG>\n" +
                "  </soap12:Body>\n" +
                "</soap12:Envelope>";
    }
    public static HttpClientResult doPostXmlJson(String url, String xmlStr) throws Exception{
        // 创建httpClient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();

        //第二步：创建httpPost对象
        HttpPost httpPost = new HttpPost(url);
        RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(CONNECT_TIMEOUT).setSocketTimeout(SOCKET_TIMEOUT).build();
        httpPost.setConfig(requestConfig);
        //第三步：给httpPost设置JSON格式的参数
        StringEntity requestEntity = new StringEntity(xmlStr,"utf-8");
        requestEntity.setContentEncoding("UTF-8");
        httpPost.setHeader("Content-type", "application/soap+xml; charset=utf-8");
        httpPost.setEntity(requestEntity);

        // 创建httpResponse对象
        CloseableHttpResponse httpResponse = null;

        try {
            // 执行请求并获得响应结果
            return getHttpClientResult(httpResponse, httpClient, httpPost);
        } finally {
            // 释放资源
            release(httpResponse, httpClient);
        }
    }

    /**
     * Description: 获得响应结果
     *
     * @param httpResponse
     * @param httpClient
     * @param httpMethod
     * @return
     * @throws Exception
     */
    public static HttpClientResult getHttpClientResult(CloseableHttpResponse httpResponse,
                                                       CloseableHttpClient httpClient, HttpRequestBase httpMethod) throws Exception {
        // 执行请求
        httpResponse = httpClient.execute(httpMethod);

        // 获取返回结果
        if (httpResponse != null && httpResponse.getStatusLine() != null) {
            String content = "";
            if (httpResponse.getEntity() != null) {
                content = EntityUtils.toString(httpResponse.getEntity(), ENCODING);
            }
            return new HttpClientResult(httpResponse.getStatusLine().getStatusCode(), content);
        }
        return new HttpClientResult(HttpStatus.SC_INTERNAL_SERVER_ERROR);
    }

    /**
     * Description: 释放资源
     *
     * @param httpResponse
     * @param httpClient
     * @throws IOException
     */
    public static void release(CloseableHttpResponse httpResponse, CloseableHttpClient httpClient) throws IOException {
        // 释放资源
        if (httpResponse != null) {
            httpResponse.close();
        }
        if (httpClient != null) {
            httpClient.close();
        }
    }
}