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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Cluster.iButtonLib
{
public class iButtonKey
{
public byte Type { get; private set; }
public string Key { get; private set; }
public byte CRC { get; private set; }
//public string Raw { get; private set; }
public iButtonKey(string data)
{
Type = byte.Parse(data.Substring(0, 2), NumberStyles.AllowHexSpecifier);
if (Type == 0xFF)
{
Key = data.Substring(2, 2) + "-" + data.Substring(4, 2);
CRC = 0;
}
else if (Type == 0xFE)
{
Key = data.Substring(2, 2) + "-" + data.Substring(4, 2) + "-" + data.Substring(6, 2) + "-" + data.Substring(8, 2);
CRC = 0;
}
else
{
Key = data.Substring(12, 2) + "-" + data.Substring(10, 2) + "-" + data.Substring(8, 2) +
"-" + data.Substring(6, 2) + "-" + data.Substring(4, 2) + "-" + data.Substring(2, 2);
CRC = byte.Parse(data.Substring(14, 2), NumberStyles.AllowHexSpecifier);
}
}
public iButtonKey(byte[] data, int offset)
{
Type = data[offset];
if (Type == 0xFF)
{
Key = string.Format("{0:X2}{1:X2}", data[1 + offset], data[2 + offset]);
CRC = 0;
}
else if (Type == 0xFE)
{
Key = string.Format("{0:X2}-{1:X2}-{2:X2}-{3:X2}", data[1 + offset], data[2 + offset] + data[3 + offset] + data[4 + offset]);
CRC = 0;
}
else
{
Key = string.Format("{5:X2}-{4:X2}-{3:X2}-{2:X2}-{1:X2}-{0:X2}", data[1 + offset], data[2 + offset], data[3 + offset],
data[4 + offset], data[5 + offset], data[6 + offset]);
CRC = data[7 + offset];
}
}
public iButtonKey(byte type, string key, byte crc)
{
Type = type;
Key = key;
CRC = crc;
}
public override string ToString()
{
var key = Key.Replace("-", "");
if (Type == 0xFF)
{
return string.Format("{0:X2}{1}", Type, key);
}
if (Type == 0xFE)
{
return string.Format("{0:X2}{1}{2}{3}{4}", Type, key.Substring(0, 2), key.Substring(2, 2), key.Substring(4, 2), key.Substring(6, 2));
}
else
{
return string.Format("{0:X2}{6}{5}{4}{3}{2}{1}{7:X2}", Type, key.Substring(0, 2), key.Substring(2, 2), key.Substring(4, 2), key.Substring(6, 2), key.Substring(8, 2), key.Substring(10, 2), CRC);
}
}
public byte[] ToArray()
{
byte[] result = new byte[8];
var str = ToString().Replace("-", "");
for (int i = 0; i < 8; i++)
{
if (i * 2 <= str.Length - 2)
result[i] = byte.Parse(str.Substring(i * 2, 2), NumberStyles.AllowHexSpecifier);
else result[i] = 0;
}
return result;
}
}
}
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