package com.bonus.core;

import java.io.ByteArrayOutputStream;
import java.text.DecimalFormat;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class StringHelper {

	private static String hexString = "0123456789ABCDEF";

	public static String replaceAll(String str, String oldStr, String newStr) {
		return str.replaceAll(oldStr, newStr);
	}

	public static boolean contains(String s1, String s2) {
		if (isEmpty(s1)) {
			return false;
		}
		return s1.contains(s2);
	}

	public static int getInt(String valStr) {
		return getInt(valStr, 0);
	}

	public static int getInt(String valStr, int defaulVal) {
		int val = 0;
		try {
			val = Integer.parseInt(valStr);
		} catch (Exception e) {
			val = defaulVal;
		}
		return val;
	}

	public static String nullPlaceholder(String str, String holderStr) {
		if (isEmpty(str)) {
			return holderStr;
		}
		return str;
	}

	public static String getShiroBtns(String str) {
		StringBuilder btnString = new StringBuilder();

		if (isNotEmpty(str) && str.indexOf("Management") != -1) {

			Integer startIndex = str.lastIndexOf("/") + 1;
			Integer endIndex = str.indexOf("Management");
			str = str.substring(startIndex, endIndex);
			String startStr1 = "<shiro:hasPermission name='";
			String startStr2 = "'>";
			String endStr = "</shiro:hasPermission>";

			// 增加按钮
			btnString.append(startStr1 + str + ":add" + startStr2);
			btnString.append(
					"<a  title='新增'  onclick='add()'  class='lrspace3' ><i class='icon-plus-sign color bigger-180'></i></a>");
			btnString.append(endStr);
			// 查看按钮
			btnString.append(startStr1 + str + ":view" + startStr2);
			btnString.append(
					"<a  title='查看'  onclick='view()'  class='lrspace3' ><i class='icon-info-sign color bigger-180'></i></a>");
			btnString.append(endStr);
			// 修改按钮
			btnString.append(startStr1 + str + ":edit" + startStr2);
			btnString.append(
					"<a  title='修改'  onclick='edit()'  class='lrspace3' ><i class='icon-edit-sign color bigger-180'></i></a>");
			btnString.append(endStr);
			// 删除按钮
			btnString.append(startStr1 + str + ":del" + startStr2);
			btnString.append(
					"<a  title='删除'  onclick='del()'  class='lrspace3' ><i class='icon-remove-sign color-red bigger-180'></i></a>");
			btnString.append(endStr);
		}

		return btnString.toString();
	}

	public static Integer ceshi(Integer a, Integer b) {
		Integer res = 0;
		res = (int) Math.floor(a / b);
		return res;
	}

	public static float getFloat(String valStr) {
		return getFloat(valStr, 0);
	}

	public static float getFloat(String valStr, int defaulVal) {
		float val = 0;
		try {
			val = Float.parseFloat(valStr);
		} catch (Exception e) {
			val = defaulVal;
		}
		return val;
	}

	/*
	 * 将字符串编码成16进制数字,适用于所有字符（包括中文）
	 */
	public static String encode(String str) {
		// 根据默认编码获取字节数组
		byte[] bytes = str.getBytes();
		StringBuilder sb = new StringBuilder(bytes.length * 2);
		// 将字节数组中每个字节拆解成2位16进制整数
		for (int i = 0; i < bytes.length; i++) {
			sb.append(hexString.charAt((bytes[i] & 0xf0) >> 4));
			sb.append(hexString.charAt((bytes[i] & 0x0f) >> 0));
		}
		return sb.toString();
	}

	public static String decode(String bytes) {
		ByteArrayOutputStream baos = new ByteArrayOutputStream(bytes.length() / 2);
		// 将每2位16进制整数组装成一个字节
		for (int i = 0; i < bytes.length(); i += 2)
			baos.write((hexString.indexOf(bytes.charAt(i)) << 4 | hexString.indexOf(bytes.charAt(i + 1))));
		return new String(baos.toByteArray());
	}

	public static String fillPrefixZero(int v, int len) {
		String vStr = v + "";
		while (vStr.length() < len) {
			vStr = "0" + vStr;
		}
		return vStr;
	}

	public static boolean isEmpty(String str) {
		if (str == null || "".equals(str.trim()) || "undefined".equals(str.trim())) {
			return true;
		}
		return false;
	}

	/**
	 * 判断字符串 不为空
	 */
	public static boolean isNotEmpty(String str) {
		return !isEmpty(str);
	}

	/**
	 * 处理时间，获取编号
	 */
	public static String time2Code(String time) {
		if (isNotEmpty(time)) {
			time = time.replace("-", "").replace(" ", "").replace(":", "");
		}
		return time;
	}

	public static String formatMoneyData(float temp) {
		DecimalFormat df = new DecimalFormat("#0.00");// 构造方法的字符格式这里如果小数不足2位,会以0补足.
		String tmp = df.format(temp);
		return tmp;
	}

	public static float formatMoney2Data(float temp) {
		String tmp = formatMoneyData(temp);
		float t = getFloat(tmp);
		return t;
	}

	public static String formatData(float temp) {
		DecimalFormat df = new DecimalFormat("#0.000");// 构造方法的字符格式这里如果小数不足2位,会以0补足.
		String tmp = df.format(temp);
		return tmp;
	}

	public static float format2Data(float temp) {
		String tmp = formatData(temp);
		float t = getFloat(tmp);
		return t;
	}

	/**
	 * 检查是否存在数据飘逸
	 */
	public static float disposeDrift(Float num) {
		String strNum = num.toString();
		String endStr = strNum.substring(strNum.indexOf(".") + 1);
		String startStr = strNum.substring(0, strNum.indexOf("."));
		if (endStr.indexOf("999") >= 0) {
			int start = endStr.indexOf("999");
			if (start == 0) {
				num = Float.parseFloat(startStr) + 1f;
			} else {
				String a = "0";
				String c = "";
				while (endStr.startsWith(a)) {
					a += "0";
					c += "0";
				}
				endStr = endStr.substring(0, start);
				endStr = c + (Integer.parseInt(endStr) + 1) + "";
				num = Float.parseFloat(startStr + "." + endStr);
			}
		} else if (endStr.indexOf("000") >= 0) {
			int start = endStr.indexOf("000");
			if (start == 0) {
				num = Float.parseFloat(startStr);
			} else {
				num = Float.parseFloat(strNum.substring(0, strNum.indexOf("000")));
			}
		}
		return num;
	}

	/**
	 * java判断字符是否是全部由数字，小写字母，大写字母，特殊符号组成 正则表达式判断
	 * 
	 * @param arr
	 */
	public static void judgeA(String arr) {
		// TODO Auto-generated method stub
		String str1 = "abcdfjijgiaj";
		String str2 = "0AOGVNDIJEIO";
		String str3 = "12345465870";
		String str4 = "@#$^^%^&*(";

		Pattern pattern1 = Pattern.compile("[a-z]*");
		Pattern pattern2 = Pattern.compile("[A-Z]*");
		Pattern pattern3 = Pattern.compile("[0-9]*");
		Pattern pattern4 = Pattern.compile("\\p{Punct}+");

		Matcher matcher1 = pattern1.matcher(str1);
		Matcher matcher2 = pattern2.matcher(str2);
		Matcher matcher3 = pattern3.matcher(str3);
		Matcher matcher4 = pattern4.matcher(str4);

		if (matcher1.matches()) {
			System.out.println("全是小写字母");
		} else {
			System.out.println("不全是小写字母");
		}

		if (matcher2.matches()) {
			System.out.println("全是大写字母");
		} else {
			System.out.println("不全是大写字母");
		}

		if (matcher3.matches()) {
			System.out.println("全是数字");
		} else {
			System.out.println("不全是数字");
		}

		if (matcher4.matches()) {
			System.out.println("全是特殊符号");
		} else {
			System.out.println("不全是特殊符号");
		}

		// 判断字符串是否全部由数字组成，java自带方法判断
		boolean flag = true;
		for (int i = str3.length() - 1; i >= 0; i--) {
			if (!Character.isDigit(str3.charAt(i))) {
				flag = false;
			}
		}
		if (flag) {
			System.out.println(str3 + "全部是数字");
		}

	}
}