
package com.test.afirst.month_11.day1127;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
 * 手机号码脱敏处理工具类
 *
 * @author charly
 * @date 2019/11/28
 */
public class PhoneUtils {
    private static final List<String> phoneList = new ArrayList<>();
    /**
     * 数字匹配的正则
     */
    public static final String NUMBER_REGEX = "\\d+\\.?\\d*";
    /**
     * 大陆 手机号格式校验正则
     */
    public static final String MAINLAND_PHONE_REGEX = "^1(3[0-9]|4[57]|5[0-35-9]|7[0135678]|8[0-9])\\d{8}$";
    /**
     * 香港 手机号格式校验正则
     */
    public static final String HK_PHONE_REGEX = "^(5|6|8|9)\\d{7}$";
    /**
     * 手机号脱敏筛选正则
     */
    public static final String MAINLAND_PHONE_BLUR_REGEX = "(\\d{3})\\d{4}(\\d{4})";
    /**
     * 香港 手机号脱敏筛选正则
     */
    public static final String HK_PHONE_BLUR_REGEX = "(\\d{1})\\d{4}(\\d{3})";
    /**
     * 手机号脱敏替换正则
     */
    public static final String PHONE_BLUR_REPLACE_REGEX = "$1****$2";
    /**
     * 大陆 手机号格式校验
     *
     * @param phone
     * @return
     */
    public static final boolean checkMainlandPhone(String phone) {
        if (StringUtils.isEmpty(phone)) {
            return false;
        }
        return phone.matches(MAINLAND_PHONE_REGEX);
    }
    /**
     * 香港 手机号格式校验
     *
     * @param phone
     * @return
     */
    public static final boolean checkHKPhone(String phone) {
        if (StringUtils.isEmpty(phone)) {
            return false;
        }
        return phone.matches(HK_PHONE_REGEX);
    }
    /**
     * 找出字符串中所有的电话号码
     *
     * @param phone
     * @return
     */
    public static final List<String> findAllPhoneNum(String phone) {
        Pattern p = Pattern.compile(NUMBER_REGEX);
        Matcher m = p.matcher(phone);
        if (m.find()) {
            String num = m.group();
            // 查询到数字 然后进行手机号校验
            if (checkMainlandPhone(num) || checkHKPhone(num)) {
                phoneList.add(num);
            }
            phone = phone.substring(m.end(), phone.length());
            findAllPhoneNum(phone);
        }
        return phoneList;
    }
    /**
     * 大陆和香港地区
     * - 把包含有手机号的地方都进行脱敏
     *
     * @param phone
     * @return
     */
    public static final String blurAllPhoneNum(String phone) {
        findAllPhoneNum(phone);
        if (!CollectionUtils.isEmpty(phoneList)) {
            for (String num : phoneList) {
                String mainLandTemp = num.replaceAll(MAINLAND_PHONE_BLUR_REGEX, PHONE_BLUR_REPLACE_REGEX);
                String HKTemp = num.replaceAll(HK_PHONE_BLUR_REGEX, PHONE_BLUR_REPLACE_REGEX);
                if(mainLandTemp.contains("*")){
                    phone = phone.replace(num, mainLandTemp);
                }else {
                    phone = phone.replace(num, HKTemp);
                }
            }
        }
        return phone;
    }
    /**
     * 大陆 手机号脱敏处理
     *
     * @param phone
     * @return
     */
    public static final String blurPhone(String phone) {
        boolean checkFlag = checkMainlandPhone(phone);
        if (!checkFlag) {
            throw new IllegalArgumentException("手机号格式不正确!");
        }
        return phone.replaceAll(MAINLAND_PHONE_REGEX, PHONE_BLUR_REPLACE_REGEX);
    }
    public static void main(String[] args) {
        String phone = "香港_85212343_大陆_18676758297";
        String s = blurAllPhoneNum(phone);
        System.out.println(s);
    }
}