package com.kidgrow.sms.util;

import com.aliyuncs.CommonResponse;
import com.google.gson.Gson;
import com.kidgrow.sms.exception.SmsException;
import com.kidgrow.sms.template.BatchSmsTemplate;
import com.kidgrow.sms.template.SmsTemplate;
import org.apache.commons.lang3.StringUtils;

import java.util.Collection;
import java.util.Map;
import java.util.concurrent.ThreadLocalRandom;

/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description: 阿里云短信服务工具类<br>
 * @Project: <br>
 * @CreateDate: Created in 2020/2/17 08:53 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
public class AliyunSmsUtils {
    private static final String SUCCESS_CODE = "OK";
    /**
     * 宽松校验即可.
     */
    private static final String PHONE_NUMBER_REGEX = "\\d{5,}";

    /**
     * 生成随机验证码.
     *
     * @return 随机数
     */
    public static int randomCode() {
        return 100_000 + ThreadLocalRandom.current().nextInt(1_000_000 - 100_000);
    }

    /**
     * Map 转 json 字符串的简单实现.
     *
     * @param map the map
     *
     * @return the json string
     */
    public static String toJsonStr(final Map<String, String> map) {
        if (null == map || map.isEmpty()) {
            return null;
        }

        final StringBuilder sb = new StringBuilder();
        sb.append('{');
        for (final Map.Entry<String, String> entry : map.entrySet()) {
            sb.append('"')
                    .append(entry.getKey().replace("\"", "\\\""))
                    .append('"')
                    .append(':')
                    .append('"')
                    .append(entry.getValue().replace("\"", "\\\""))
                    .append('"')
                    .append(',');
        }
        sb.deleteCharAt(sb.length() - 1);
        sb.append('}');
        return sb.toString();
    }

    /**
     * 校验 SmsTemplate.
     *
     * @param template the SmsTemplate
     */
    public static void checkSmsTemplate(final SmsTemplate template) {

        checkNotEmpty(template.getSignName(), "SmsTemplate signName must be not empty");
        checkNotEmpty(template.getTemplateCode(), "SmsTemplate templateCode must be not empty");
        checkNotEmpty(template.getPhoneNumbers(), "SmsTemplate phoneNumbers must be not empty");

    }

    /**
     * 校验 BatchSmsTemplate.
     *
     * @param template the BatchSmsTemplate
     */
    public static void checkBatchSmsTemplate(final BatchSmsTemplate template) {

        checkNotEmpty(template.getSignNames(), "BatchSmsTemplate signNames must be not empty");
        checkNotEmpty(template.getPhoneNumbers(), "BatchSmsTemplate phoneNumbers must be not empty");
        checkNotEmpty(template.getTemplateCode(), "BatchSmsTemplate templateCode must be not empty");
        checkNotEmpty(template.getTemplateParams(), "BatchSmsTemplate templateParams must be not empty");

        if (template.getSignNames().size() != template.getPhoneNumbers().size()
                && template.getPhoneNumbers().size() != template.getTemplateParams().size()) {
            throw new IllegalArgumentException("BatchSmsTemplate phoneNumbers, signNames, templateParams size must be the same");
        }
    }

    /**
     * 校验 SendSmsResponse 状态.
     *
     * @param response the SendSmsResponse
     */
    public static void checkSmsResponse(final CommonResponse response) {
        if (null == response) {
            throw new SmsException("Response is null");
        }
        final Gson gson = new Gson();
        final Map<String, String> json = gson.fromJson(response.getData(), Map.class);
        if (!SUCCESS_CODE.equalsIgnoreCase(json.get("Code"))) {
            //throw new SmsException("Http status: " + response.getHttpStatus() + ", response: " + response.getData());
            throw new SmsException(response.getData());
        }
    }

    /**
     * 校验手机号码（中国）.
     *
     * @param phoneNumber the phone number
     */
    public static void checkPhoneNumber(final String phoneNumber) {
        if (null == phoneNumber || !phoneNumber.matches(PHONE_NUMBER_REGEX)) {
            throw new IllegalArgumentException("Invalid phone number");
        }
    }

    /**  <br>　　　　　2018年3月已知
     中国电信号段
     133,149,153,173,177,180,181,189,199
     中国联通号段
     130,131,132,145,155,156,166,175,176,185,186
     中国移动号段
     134(0-8),135,136,137,138,139,147,150,151,152,157,158,159,178,182,183,184,187,188,198
     其他号段
     14号段以前为上网卡专属号段，如中国联通的是145，中国移动的是147等等。
     虚拟运营商
     电信：1700,1701,1702
     移动：1703,1705,1706
     联通：1704,1707,1708,1709,171
     卫星通信：148(移动) 1349
     */
    public static boolean isMobile(String str) {
        boolean b = false;
        String s2="^[1](([3][0-9])|([4][5,7,9])|([5][0-9])|([6][6])|([7][3,5,6,7,8])|([8][0-9])|([9][8,9]))[0-9]{8}$";// 验证手机号
        if(StringUtils.isNotBlank(str)){
            return str.matches(s2);
        }
        return b;
    }



    /**
     * 校验字符串不为空.
     *
     * @param str the str
     * @param message the message
     */
    public static void checkNotEmpty(final String str, final String message) {
        if (null == str || str.isEmpty()) {
            throw new IllegalArgumentException(message);
        }
    }

    /**
     * 校验集合不为空.
     *
     * @param coll the Collection
     * @param message the message
     */
    public static void checkNotEmpty(final Collection coll, final String message) {
        if (null == coll || coll.isEmpty()) {
            throw new IllegalArgumentException(message);
        }
    }
}