package com.cloud.user.utils;

import com.cloud.common.utils.DateUtil;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;


public class PersonCotrollerUtil {


  // 每位加权因子
  private static int power[] = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2};

  /**
   * . 验证日期格式
   * 
   * @param date 日期
   * 
   * @return true false
   */
  public static boolean isDate(String date) {
    try {
      SimpleDateFormat sdf = new SimpleDateFormat(DateUtil.DATE_FMT_3);
      sdf.parse(date);
    } catch (Exception e) {
      return false;
    }
    return true;


  }

  /**
   * . 根据身份证获得性别
   * 
   * @param idCard 身份证号
   * 
   * @return 男 1 女 2
   */
  public static String getGender(String idCard) {
    String genderNum = idCard.substring(idCard.length() - 2, idCard.length() - 1);
    if (Integer.parseInt(genderNum) % 2 == 0) {
      return "2";
    } else {
      return "1";
    }
  }

  /**
   * . 身份证验证
   * 
   * @param idcard 身份证号
   * 
   */
  public static boolean isCard2(String idcard){return true;};
  public static boolean isCard(String idcard) {
    // 非18位为假
    if (idcard.length() != 18) {
      return false;
    }
    // 获取前17位
    String idcard17 = idcard.substring(0, 17);
    // 获取第18位
    String idcard18Code = idcard.substring(17, 18);
    char c[] = null;
    String checkCode = "";
    // 是否都为数字
    if (isDigital(idcard17)) {
      c = idcard17.toCharArray();
    } else {
      return false;
    }

    if (null != c) {
      int bit[] = new int[idcard17.length()];

      bit = converCharToInt(c);

      int sum17 = 0;

      sum17 = getPowerSum(bit);

      // 将和值与11取模得到余数进行校验码判断
      checkCode = getCheckCodeBySum(sum17);
      if (null == checkCode) {
        return false;
      }
      // 将身份证的第18位与算出来的校码进行匹配，不相等就为假
      if (!idcard18Code.equalsIgnoreCase(checkCode)) {
        return false;
      }
    }
    return true;
  }

  /**
   * 数字验证
   * 
   * @param str
   * @return
   */
  public static boolean isDigital(String str) {
    return str == null || "".equals(str) ? false : str.matches("^[0-9]*$");
  }


  /**
   * 将身份证的每位和对应位的加权因子相乘之后，再得到和值
   * 
   * @param bit
   * @return
   */
  public static int getPowerSum(int[] bit) {

    int sum = 0;

    if (power.length != bit.length) {
      return sum;
    }

    for (int i = 0; i < bit.length; i++) {
      for (int j = 0; j < power.length; j++) {
        if (i == j) {
          sum = sum + bit[i] * power[j];
        }
      }
    }
    return sum;
  }

  /**
   * 将和值与11取模得到余数进行校验码判断
   * @param sum17
   * @return 校验位
   */
  public static String getCheckCodeBySum(int sum17) {
    String checkCode = null;
    switch (sum17 % 11) {
      case 10:
        checkCode = "2";
        break;
      case 9:
        checkCode = "3";
        break;
      case 8:
        checkCode = "4";
        break;
      case 7:
        checkCode = "5";
        break;
      case 6:
        checkCode = "6";
        break;
      case 5:
        checkCode = "7";
        break;
      case 4:
        checkCode = "8";
        break;
      case 3:
        checkCode = "9";
        break;
      case 2:
        checkCode = "x";
        break;
      case 1:
        checkCode = "0";
        break;
      case 0:
        checkCode = "1";
        break;
    }
    return checkCode;
  }

  /**
   * 将字符数组转为整型数组
   * 
   * @param c
   * @return
   * @throws NumberFormatException
   */
  public static int[] converCharToInt(char[] c) throws NumberFormatException {
    int[] a = new int[c.length];
    int k = 0;
    for (char temp : c) {
      a[k++] = Integer.parseInt(String.valueOf(temp));
    }
    return a;
  }


  /**
   * . 身份证获取生日
   * 
   * @param idCard 身份证号
   * 
   */
  public static Date getBirthday(String idCard) {
    String birthday =
        idCard.substring(6, 10) + "-" + idCard.substring(10, 12) + "-" + idCard.substring(12, 14);
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

    try {
      return sdf.parse(birthday);
    } catch (ParseException e) {
      e.printStackTrace();
      return null;
    }
  }

  /**
   * 手机验证
   * 
   * @param mobile
   * @return
   */

  public static boolean isMobile(String mobile) {
    /*String regexMoble = "^((17[0-9])|(14[0-9])|(13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$";
    return Pattern.matches(regexMoble, mobile);*/
    return true;
  }

  /**
   * 电话座机验证
   * 
   * @param phone
   * @return
   */

  public static boolean isPhone(String phone) {
   /* String regexPhone = "^(0\\d{2}-\\d{8}(-\\d{1,4})?)|(0\\d{3}-\\d{7,8}(-\\d{1,4})?)$";
    return Pattern.matches(regexPhone, phone);*/
   return true;
  }



}