package com.te.datalake.util;

import java.util.concurrent.ThreadLocalRandom;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * 号码验证工具类 段炼
 */
public class PhoneNumberUtils {
    /**
     * 中国移动拥有号码段为:139,138,137,136,135,134,159,158,157(3G),151,150,188(3G),187(3G
     * );13个号段 中国联通拥有号码段为:130,131,132,156(3G),186(3G),185(3G);6个号段
     * 中国电信拥有号码段为:133,153,189(3G),180(3G);4个号码段
     */
    private static String mRegMobileStr = "^1(([3][456789])|([5][01789])|([8][78]))[0-9]{8}$";
    private static String mRegMobile3GStr = "^((157)|(18[78]))[0-9]{8}$";
    private static String mRegUnicomStr = "^1(([3][012])|([5][6])|([8][56]))[0-9]{8}$";
    private static String mRegUnicom3GStr = "^((156)|(18[56]))[0-9]{8}$";
    private static String mRegTelecomStr = "^1(([3][3])|([5][3])|([8][09]))[0-9]{8}$";
    private static String mRegTelocom3GStr = "^(18[09])[0-9]{8}$";
    private static String mRegPhoneString = "^(?:13\\d|15\\d)\\d{5}(\\d{3}|\\*{3})$";

    private String mobile = "";
    private int facilitatorType = 0;
    private boolean isLawful = false;
    private boolean is3G = false;

    public PhoneNumberUtils(String mobile) {
        this.setMobile(mobile);
    }

    public void setMobile(String mobile) {
        if (mobile == null) {
            return;
        }
        /** */
        /** 第一步判断中国移动 */
        if (mobile.matches(PhoneNumberUtils.mRegMobileStr)) {
            this.mobile = mobile;
            this.setFacilitatorType(0);
            this.setLawful(true);
            if (mobile.matches(PhoneNumberUtils.mRegMobile3GStr)) {
                this.setIs3G(true);
            }
        }
        /** */
        /** 第二步判断中国联通 */
        else if (mobile.matches(PhoneNumberUtils.mRegUnicomStr)) {
            this.mobile = mobile;
            this.setFacilitatorType(1);
            this.setLawful(true);
            if (mobile.matches(PhoneNumberUtils.mRegUnicom3GStr)) {
                this.setIs3G(true);
            }
        }
        /** */
        /** 第三步判断中国电信 */
        else if (mobile.matches(PhoneNumberUtils.mRegTelecomStr)) {
            this.mobile = mobile;
            this.setFacilitatorType(2);
            this.setLawful(true);
            if (mobile.matches(PhoneNumberUtils.mRegTelocom3GStr)) {
                this.setIs3G(true);
            }
        }
        /** */
        /** 第四步判断座机 */
        if (mobile.matches(PhoneNumberUtils.mRegPhoneString)) {
            this.mobile = mobile;
            this.setFacilitatorType(0);
            this.setLawful(true);
            if (mobile.matches(PhoneNumberUtils.mRegMobile3GStr)) {
                this.setIs3G(true);
            }
        }
    }

    public String getMobile() {
        return mobile;
    }

    public int getFacilitatorType() {
        return facilitatorType;
    }

    /**
     * 手机号是否合法
     */
    public boolean isLawful() {
        return isLawful;
    }

    /**
     * 是否是3G
     */
    public boolean isIs3G() {
        return is3G;
    }
    /**
     * 判断email格式是否正确
     *
     * @param email
     * @return 是否正确
     */
    public static boolean isEmail(String email) {
        String str = "^([a-zA-Z0-9_\\-\\.]+)@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.)|(([a-zA-Z0-9\\-]+\\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$";
        Pattern p = Pattern.compile(str);
        Matcher m = p.matcher(email);
        return m.matches();
    }
    private void setFacilitatorType(int facilitatorType) {
        this.facilitatorType = facilitatorType;
    }

    private void setLawful(boolean isLawful) {
        this.isLawful = isLawful;
    }

    private void setIs3G(boolean is3G) {
        this.is3G = is3G;
    }

    public static String generatePhoneNumber(){
        ThreadLocalRandom current = ThreadLocalRandom.current();
        int head3Num = current.nextInt(130, 189);
        int tail8Num = current.nextInt(99999999);
        String tail8Nums=reform(tail8Num);

        String cadidate = head3Num + tail8Nums;
        PhoneNumberUtils phoneNumberUtils = new PhoneNumberUtils(cadidate);
        if (phoneNumberUtils.isLawful)
            return cadidate;
        else
            return generatePhoneNumber();
    }

    private static String reform(int tail8Num) {
        String s = tail8Num + "";
        while (s.length()<8){
            s="0"+s;
        }
        return s;
    }

    public static void main(String[] args) {
        for (int i=0;i<100;++i){
            System.out.println(PhoneNumberUtils.generatePhoneNumber());
        }
    }
}