#!/usr/bin/perl
use strict;
use warnings;

use IO::Socket;
use MIME::Base64;

my $host = "192.168.36.1"; # Your Cube-IP or hostame Here!
my $port = "80";

# ewige schleife
while(1)
{
  my $handle = IO::Socket::INET->new(
          Proto     => "tcp",
          PeerAddr  => $host,
          PeerPort  => $port
        ) // die("ERROR open Socket $host:$port ($!)\n");

  $handle->blocking(0);
  $handle->binmode();

  my $finished = 0;
  my $time=time();
  my $buffer='';
  while(my $line=$handle->getline() && time() < $time+20 && $finished==0)
  {
    $finished=1 if(index($buffer,'L:')!=-1);
    $buffer.=$line if(length($line));
  }

  $handle->close();

  if(!$finished)
  {
    print "No Connection\n";
    next;
  }

  my %data;
  my %deviceconf;

  for my $v (split("\n\n",$buffer))
  {
    if($v=~/^M:(?:[^,]*,){2}([^,]+)/)
    {
      my $str=decode_base64($1);
      $data{meta}{'?1'}=substr_hex(\$str,1);
      $data{meta}{'?2'}=substr_hex(\$str,1);
      $data{meta}{RoomCount}=substr_ord(\$str,1);


      for(1..$data{meta}{RoomCount})
      {
        my $roomid=substr_hex(\$str,1);
        my $name_length=substr_ord(\$str,1);
        #$data{rooms}{$roomid}{RoomNameLength}=$name_length;
        $data{rooms}{$roomid}{RoomName}=substr_del(\$str,$name_length);

        # TODO: Nachprüfen!!!!
        $data{rooms}{$roomid}{"RFAdress(?)"}=substr_hex_fix(\$str,3);
      }

      $data{meta}{DevCount}=substr_ord(\$str,1);
    }

    if($v=~/^L:(.+)/)
    {
      my %hilf;
      my $str=decode_base64($1);
      for(1..$data{meta}{DevCount})
      {
        my $length=substr_ord(\$str,1);
        #$hilf{ReadLength}=$length;

        # TODO: Nachprüfen!!!!
        $hilf{RFAdress}=substr_hex_fix(\$str,3);

        $hilf{'?1'}=substr_hex(\$str,1);
        $hilf{Data1}=substr_bin(\$str,1);
        $hilf{Data2}=substr_bin(\$str,1);

        if($length == 11)
        {
          $hilf{'?2'}=substr_hex(\$str,1);
          $hilf{Temperature}=substr_ord(\$str,1)/2;
          $hilf{DateUntil}=substr_bin(\$str,1);
          $hilf{TimeUntil}=substr_ord(\$str,1)/2;
        }

        my $sub=substr($hilf{Data2},6,2);
        if($sub eq '00')
        { $deviceconf{$hilf{RFAdress}}{Mode} = 'auto' }
        elsif($sub eq '01')
        { $deviceconf{$hilf{RFAdress}}{Mode} = 'manu' }
        elsif($sub eq '10')
        { $deviceconf{$hilf{RFAdress}}{Mode} = 'vacation' }
        else
        { $deviceconf{$hilf{RFAdress}}{Mode} = 'boost' }

        $deviceconf{$hilf{RFAdress}}{LiveDataX} = $hilf{Data3};
      }
    }
  }

  if ($deviceconf{'005bfb'}{Mode} eq 'auto' && $deviceconf{'004bb8'}{Mode} eq 'auto' )
  { print  "0\n"; }
  else
  { print "1\n"; }

  sleep(1);
}

########################################################################
sub substr_del { return substr( ${$_[0]}, 0, $_[1], '') }
sub substr_ord { return unpack('C*', substr_del(@_) ); }
sub substr_hex { return unpack('H*', substr_del(@_)); }

# TODO: Nachprüfen!!!!
sub substr_hex_fix {
  my $str=shift;
  my $length=shift;
  my $ret='';
  $ret.=substr("00".substr_hex($str,1),-2,2) for(1..$length);
  return $ret;
}


# TODO: Nachprüfen!!!!
sub substr_bin { return substr(("0"x8).unpack('B*', substr_del(@_)),-8,8); }