package art.servers.colorsserver.M.protocol;

import art.library.utils.common.*;
import static art.servers.colorsserver.M.protocol.M_ProtocolWriter.DET;
import static art.servers.colorsserver.M.protocol.M_ProtocolWriter.PRH;


public class M_Message
{
    public int[] data;
    private int pointer = 0;
    public boolean isAck = false;
    public boolean isNack = false;
    public boolean isTrcam = false;
    public int directive = 0;
    public int controller = 0;
    public int table = 0;


    public void fillInformation ()
    {
        if (data[0] == M_ProtocolAnalyser.STX)
        {
            controller = data[1] & 0x7F;
            directive = data[2] & 0x7F;
            if (directive == M_ProtocolWriter.M_READ_TABLE_FULL)
            {
                table = data[3] & 0x7F;
            }
        }
    }


    public void setData(byte[] input)
    {
        data = new int[input.length];
        for (int i=0; i<data.length; i++)
        {
            data[i] = (int)input[i];
        }
    }


    public void setData(int[] input)
    {
        data = new int[input.length];
        for (int i=0; i<data.length; i++)
        {
            data[i] = input[i];
        }
    }


    public void reset ()
    {
        pointer = 0;
    }


    public int length ()
    {
        return(data.length);
    }


    public int readByte () throws Exception
    {
       return (data[pointer++]);
    }


    public int readShort () throws Exception
    {
       return (readByte() + (readByte() << 8));
    }



    public int readShortHigh () throws Exception
    {
       return ((readByte() << 8) + readByte());
    }



    public int readInt () throws Exception
    {
       return (readByte() + (readByte() << 8) + (readByte() << 16) + (readByte() << 24));
    }


    public int readIntHigh () throws Exception
    {
       return ((readByte() << 24) + (readByte() << 16) + (readByte() << 8) + readByte());
    }


    public int[] readFully () throws Exception
    {
        int[] resultado = new int[data.length - pointer];
        System.arraycopy(data, pointer, resultado, 0, resultado.length);
        return resultado;
    }



    public int[] readIntArray (int count) throws Exception
    {
        int[] resultado = new int[count];
        System.arraycopy(data, pointer, resultado, 0, resultado.length);
        pointer = pointer + count;
        return resultado;
    }



    public boolean eof()
    {
        return (pointer >= data.length-1);
    }


    public byte[] toByteArray()
    {
        return(ArrayUtils.toByteArray(data));
    }


    public boolean isCountingDetectorQuery()
    {
        return(data[0] == DET);
    }


    public boolean isPRHQuery()
    {
        return(data[0] == PRH);
    }


    public String toString()
    {
        String result = "<< ";

        try
        {
            for (int i=0; i<data.length; i++)
            {
                String svalue = String.format("%02X", data[i] & 0xFF);
                result += svalue + " ";
            }
        }
        catch (Exception e)
        {
            
        }

        return(result);
    }

}