package com.zy.common.utils;

import com.core.common.RadixTools;

import java.math.BigDecimal;

/**
 * Created by vincent on 2020-06-03
 */
public class CommonUtils {

    public static Integer parseInt(Object value){
        if(null == value){
            return null;
        }
        String name = value.getClass().getSimpleName().toLowerCase();
        if(name.equals("float")){
            return ((Float)value).intValue();
        } else if(name.equals("double")){
            return ((Double)value).intValue();
        } else if(name.equals("bigdecimal")) {
            return ((BigDecimal)value).intValue();
        } else if(name.equals("long")) {
            return ((Long)value).intValue();
        } else if(name.contains("int")) {
            return (Integer)value;
        } else {
            return Double.valueOf(""+value).intValue();
        }
    }

    //int转short数组
    public static short[] intToShorts(int num) {
        //先将int转为byte数组，再将byte数组转成两个short，分别占用4和5空间
        byte[] bytes = RadixTools.intToBytes(num);
        byte[] tmp1 = {bytes[0], bytes[1]};
        short byteToShort = RadixTools.byteToShort(tmp1);
        byte[] tmp2 = {bytes[2], bytes[3]};
        short byteToShort2 = RadixTools.byteToShort(tmp2);
        return new short[]{byteToShort, byteToShort2};
    }

    public static boolean intToBoolean(Integer num) {
        return num != 0;
    }

    public static boolean shortToBoolean(Short num) {
        return num != 0;
    }

    //从row、bay、lev参数获取完整库位号
    public static String getLocNoFromRBL(Integer row, Integer bay, Integer lev) {
        StringBuffer sb = new StringBuffer();
        if (row < 10) {
            sb.append("0");
        }
        sb.append(row);
        if (bay < 10) {
            sb.append("00");
        } else if (bay < 100) {
            sb.append("0");
        }
        sb.append(bay);
        if (lev < 10) {
            sb.append("0");
        }
        sb.append(lev);
        return sb.toString();
    }

    public static int[] byteToBits(byte by) {
        StringBuffer sb = new StringBuffer();
        sb.append((by >> 0) & 0x1);
        sb.append((by >> 1) & 0x1);
        sb.append((by >> 2) & 0x1);
        sb.append((by >> 3) & 0x1);
        sb.append((by >> 4) & 0x1);
        sb.append((by >> 5) & 0x1);
        sb.append((by >> 6) & 0x1);
        sb.append((by >> 7) & 0x1);

        int[] data = new int[8];
        for (int i = 0; i < sb.length(); i++) {
            data[i] = Integer.parseInt(String.valueOf(sb.charAt(i)));
        }

        return data;
    }

    public static String bytesToBarcode(byte[] bytes) {
        StringBuffer sb = new StringBuffer();
        for (byte by : bytes) {
            sb.append(by);
        }
        return sb.toString();
    }

}