package com.greenorange.promotion.utils;

import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
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.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;

import java.util.ArrayList;
import java.util.List;

public class SendSmsUtil {


    private static String Url = "http://106.ihuyi.com/webservice/sms.php?method=Submit";

    public static String getVerificationCode(String phoneNumber) {
        // 创建 HttpClient
        try (CloseableHttpClient client = HttpClients.createDefault()) {
            // 创建 POST 请求
            HttpPost post = new HttpPost(Url);
            post.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=GBK");

            // 生成验证码
            int mobile_code = (int) ((Math.random() * 9 + 1) * 100000);
            String content = "您的验证码是：" + mobile_code + "。请不要把验证码泄露给其他人。";

            // 设置请求参数
            List<NameValuePair> data = new ArrayList<>();
            data.add(new BasicNameValuePair("account", "C55991947"));
            data.add(new BasicNameValuePair("password", "d3979496a8d9c7e9a322804b7ed187e2"));
            data.add(new BasicNameValuePair("mobile", phoneNumber));
            data.add(new BasicNameValuePair("content", content));

            // 设置请求体
            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(data, "GBK");
            post.setEntity(entity);

            // 执行请求
            String response = client.execute(post, httpResponse -> {
                HttpEntity entity1 = httpResponse.getEntity();
                return EntityUtils.toString(entity1, "GBK");
            });

            // 解析返回的 XML 响应
            Document doc = DocumentHelper.parseText(response);
            Element root = doc.getRootElement();

            String code = root.elementText("code");
            String msg = root.elementText("msg");
            String smsid = root.elementText("smsid");

            System.out.println(code);
            System.out.println(msg);
            System.out.println(smsid);

            if ("2".equals(code)) {
                System.out.println("短信提交成功");
                return String.valueOf(mobile_code);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

}