package com.ruoyi.auth.utils;

import com.alibaba.nacos.common.utils.StringUtils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Base64;

/**
 * 聚通达短信发送工具类
 *
 * @author mitao
 * @date 2024/6/17
 */
public class JuTongDaSMSUtil {

    private static final String UID = "201000";
    private static final String PWD = "926893";
    private static final String template = "【酒鼎老酒】您的验证码为：${code}，该验证码5分钟内有效，请勿泄露于他人！";

    public static void main(String[] args) {
        String moblies = "18283820718";
        String content = "123456";
        String ext = "";
        String attime = "";
        String result = JuTongDaSMSUtil.smsSend(moblies, content, ext, attime);
        System.out.println("result=" + result);
    }

    // 发送短信
    public static String smsSend(String mobile, String content,
            String ext, String attime) {
        String errMess = "";
        StringBuffer sendData = new StringBuffer("");
        try {
            sendData.append("uid=").append(UID);    // 用户名
            String pwd = getMD5(PWD);// 原始密码做MD5加密，32位大写格式
            sendData.append("&password=").append(pwd);    // 密码

            sendData.append("&encode=").append("GBK");    // encode=GBK或者encode=utf8
            content = template.replace("${code}", content);
            String contentBase64 = Base64.getEncoder()
                    .encodeToString(content.getBytes("gbk"));// 先用encode中定义的格式编码，再用base64加密内容
            sendData.append("&encodeType=base64");    // 固定
            sendData.append("&content=").append(contentBase64);    // base64加密后的内容

            sendData.append("&mobile=").append(mobile);    // 手机号
//			sendData.append("&cid=").append("45955855252252555");	// 唯一标识，选填，如果不填系统自动生成作为当前批次的唯一标识
            if (!StringUtils.isNotBlank(ext)) {
                sendData.append("&extNumber=").append(ext);    // 扩展
            }

            if (!StringUtils.isNotBlank(attime)) {
                sendData.append("&schtime=").append(attime);    // 定时时间，选填，格式2008-06-09 12:00:00
            }
            errMess = sendPost("https://sms3api.jvtd.cn/jtdsms/smsSend",
                    sendData.toString());// 普通短信
//			errMess =sendPost("http://ip:8090/jtdsms/sendData.do", sendData.toString());//个性短信
        } catch (Exception e) {
            errMess = "-601";
        }
        return errMess;
    }


    public static String sendPost(String url, String param) {
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        try {
            URL realUrl = new URL(url);
            // 打开和URL之间的连接
            URLConnection conn = realUrl.openConnection();
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // 获取URLConnection对象对应的输出流
            out = new PrintWriter(conn.getOutputStream());
            // 发送请求参数
            out.print(param);
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        } catch (Exception e) {
            System.out.println("发送 POST 请求出现异常！" + e);
            e.printStackTrace();
        }
        // 使用finally块来关闭输出流、输入流
        finally {
            try {
                if (out != null) {
                    out.close();
                }
                if (in != null) {
                    in.close();
                }
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
        return result;
    }


    public static String getMD5(String sourceStr) {
        String resultStr = "";
        try {
            byte[] temp = sourceStr.getBytes();
            MessageDigest md5 = MessageDigest.getInstance("MD5");
            md5.update(temp);
            byte[] b = md5.digest();
            for (int i = 0; i < b.length; i++) {
                char[] digit = {'0', '1', '2', '3', '4', '5', '6', '7', '8',
                        '9', 'A', 'B', 'C', 'D', 'E', 'F'};
                char[] ob = new char[2];
                ob[0] = digit[(b[i] >>> 4) & 0X0F];
                ob[1] = digit[b[i] & 0X0F];
                resultStr += new String(ob);
            }
            return resultStr;
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            return null;
        }
    }
}