package com.fzzy.push.whhpjl;

import com.alibaba.fastjson.JSON;
import com.fzzy.push.whhpjl.dto.WhjlPullReqDto;
import com.fzzy.push.whhpjl.dto.WhjlPullRespDto;
import com.fzzy.push.whhpjl.dto.WhjlReqDto;
import com.fzzy.push.whhpjl.dto.WhjlRespDto;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * 武汉军粮省平台-上传数据服务类
 *
 * @author czt
 * @date 2023/10/23
 */
@Slf4j
@Component
public class Whjl2023HttpClientUtil {

    /**
     * 数据上报post请求
     *
     * @param url
     * @param reqData
     * @return
     */
    public WhjlRespDto postPushData(String url, WhjlReqDto reqData) throws Exception {
        log.info("---------接口请求地址：" + url + "----------参数：" + JSON.toJSONString(reqData) + "---------");
        BufferedReader in = null;
        URL urls = new URL(url);
        HttpURLConnection connection = null;
        OutputStream outputStream = null;
        String rs = "";
        WhjlRespDto responseDto;
        try {
            connection = (HttpURLConnection) urls.openConnection();
            connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setRequestProperty("Accept-Language", "zh-CN,zh;q=0.8");
            connection.setRequestProperty("Accept", "*/*");
            connection.setRequestProperty("Range", "bytes=" + "");
            connection.setConnectTimeout(20000);
            connection.setReadTimeout(30000);
            connection.setRequestMethod("POST");

            outputStream = connection.getOutputStream();

            outputStream.write(JSON.toJSONString(reqData).getBytes("UTF-8"));
            try {
                connection.connect();
                if (connection.getResponseCode() == 200) {
                    in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
                    String line = "";
                    while ((line = in.readLine()) != null) {
                        rs += line;
                    }
                }else{
                    log.error("http状态：" + connection.getResponseCode());
                    log.error("http消息：" + connection.getResponseMessage());
                }

            } catch (Exception e) {
                System.out.println("发生异常");
                log.error(e.getMessage(), e);
                rs = null;
                return new WhjlRespDto(99, e.getMessage());
            }
            log.info("---------接口返回：" + rs + "---------");
            responseDto = JSON.parseObject(rs, WhjlRespDto.class);
            if (responseDto == null) return new WhjlRespDto(99, "接口请求发生未知错误");
            return responseDto;
        } finally {
            try {
                outputStream.close();
                if (in != null) {
                    in.close();
                }
            } catch (Exception e) {
            }
            outputStream = null;
            if (connection != null)
                connection.disconnect();
            connection = null;
        }
    }

    /**
     * 数据上报post请求
     *
     * @param url
     * @param reqData
     * @return
     */
    public WhjlPullRespDto postPullData(String url, WhjlPullReqDto reqData) throws Exception {
        log.info("---------接口请求地址：" + url + "----------参数：" + JSON.toJSONString(reqData) + "---------");
        BufferedReader in = null;
        URL urls = new URL(url);
        HttpURLConnection connection = null;
        OutputStream outputStream = null;
        String rs = "";
        WhjlPullRespDto responseDto;
        try {
            connection = (HttpURLConnection) urls.openConnection();
            connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setRequestProperty("Accept-Language", "zh-CN,zh;q=0.8");
            connection.setRequestProperty("Accept", "*/*");
            connection.setRequestProperty("Range", "bytes=" + "");
            connection.setConnectTimeout(20000);
            connection.setReadTimeout(30000);
            connection.setRequestMethod("POST");

            outputStream = connection.getOutputStream();

            outputStream.write(JSON.toJSONString(reqData).getBytes("UTF-8"));
            try {
                connection.connect();
                if (connection.getResponseCode() == 200) {
                    in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
                    String line = "";
                    while ((line = in.readLine()) != null) {
                        rs += line;
                    }
                } else {
                    log.error("http状态：" + connection.getResponseCode());
                    log.error("http消息：" + connection.getResponseMessage());
                }

            } catch (Exception e) {
                log.error(e.getMessage(), e);
                rs = null;
                return new WhjlPullRespDto(99, null);
            }
            log.info("---------接口返回：" + rs + "---------");
            responseDto = JSON.parseObject(rs, WhjlPullRespDto.class);

            if (responseDto == null) {
                return new WhjlPullRespDto(99, "接口请求发生未知错误");
            }
            return responseDto;
        } finally {
            try {
                outputStream.close();
                if (in != null) {
                    in.close();
                }
            } catch (Exception e) {
            }
            outputStream = null;
            if (connection != null)
                connection.disconnect();
            connection = null;
        }
    }
}