package main;
use strict;
use warnings;

my $module_name = "NEWSISPM";
my $VERSION     = "0.0.1";


sub scanDevices
{
  my $hash      = shift;
  my $raw       = readpipe($hash->{PATH} . " -s");
  my @lines     = split /\n/, $raw;
  my $deviceID  = 0;
  for my $l (@lines)
  {
    # check for a new device
    if ($l =~ /^Gembird #(\d+)$/)
    {
      $deviceID = $1;
    }

    if ($l =~ /^serial\snumber:\s+([0-9a-z]+:[0-9a-z]+:[0-9a-z]+:[0-9a-z]+:[0-9a-z]+)/)
    {
      $hash->{helper}->{devices}->{$deviceID}->{serial}=$1;

      $raw          = readpipe($hash->{PATH} . " -d ". $deviceID . " -n -g all");
      my @lines2    = split /\n/, $raw;

      for my $l2 (@lines2)
      {
        if ($l2 =~ /^Status\sof\soutlet\s(\d+):\s+(\d)/)
        {
          $hash->{helper}->{devices}->{$deviceID}->{plugs}->{$1}=$2;
        }
      }

    }

  }




}

sub NEWSISPM_GetUpdate
{
  my ($hash) = @_;
	my $name = $hash->{NAME};

  $hash->{STATE} = "running";

  scanDevices($hash);

  my @devices = keys %{$hash->{helper}->{devices}};

  $hash->{NR_BUS} = int(@devices);

  my $nr=0;
  for my $d (@devices)
  {
    my @plugs = keys %{$hash->{helper}->{devices}->{$d}->{plugs}};
    $nr += int(@plugs);
    for my $p (@plugs)
    {
      my $msg = "sispmplug " . $hash->{helper}->{devices}->{$d}->{serial} . " " . $p . " " . $hash->{helper}->{devices}->{$d}->{plugs}->{$p};
      my %vals;
      Dispatch($hash, $msg, \%vals);
    }
  }

  $hash->{NR_PLUGS} = $nr;

  InternalTimer(gettimeofday()+$hash->{Interval}, "NEWSISPM_GetUpdate", $hash);
}

sub NEWSISPM_Initialize
{
  my ($hash) = @_;
  $hash->{Clients}    = ":SISPM_PLUG:";
  my %ml = (
    "1:SISPM_PLUG"   => '^sispmplug\s[0-9a-z]+:[0-9a-z]+:[0-9a-z]+:[0-9a-z]+:[0-9a-z]+\s\d\s\d',
  );
  $hash->{MatchList} = \%ml;
  $hash->{DefFn}      = 'NEWSISPM_Define';
  $hash->{UndefFn}    = 'NEWSISPM_Undef';
  $hash->{DeleteFn}   = "NEWSISPM_Delete";
  $hash->{SetFn}      = "NEWSISPM_Set";
  $hash->{GetFn}      = "NEWSISPM_Get";
  $hash->{AttrFn}     = "NEWSISPM_Attr";
  $hash->{WriteFn}    = "NEWSISPM_Write";
  $hash->{AttrList}   = "Interval " . $readingFnAttributes;
}


sub NEWSISPM_Define
{
  my ($hash, $def) = @_;
  my @param = split('[\s]', $def);

  if(int(@param) < 3)
  {
    return "too few parameters: define <name> NEWSISPM <path to sispmctl>";
  }


  my $name      = $param[0];
  my $sispmctl  = $param[2];

  $hash->{NAME}         = $name;
  $hash->{STATE}        = "unknown";
  $hash->{PATH}         = $sispmctl;
  $hash->{NR_BUS}       = 0;
  $hash->{NR_PLUGS}     = 0;
  $hash->{Interval}     = 30;

  InternalTimer(gettimeofday()+2, "NEWSISPM_GetUpdate", $hash);
  return;
}

sub NEWSISPM_Write
{
  my ( $hash, $cmd, $dev) = @_;

  my $serial = $dev->{SERIAL};
  my $plug   = $dev->{PLUG};


  if ($cmd eq "on")
  {
    readpipe($hash->{PATH} . " -D " . $serial . " -o " . $plug);
  }
  elsif ($cmd eq "off")
  {
    readpipe($hash->{PATH} . " -D " . $serial . " -f " . $plug);
  }
  elsif ($cmd eq "toggle")
  {
    if ($dev->{STATE} eq "on")
    {
      readpipe($hash->{PATH} . " -D " . $serial . " -o " . $plug);
    }
    else
    {
      readpipe($hash->{PATH} . " -D " . $serial . " -f " . $plug);
    }
  }
  elsif ($cmd eq "status")
  {
    RemoveInternalTimer($hash);
    InternalTimer(gettimeofday()+1, "NEWSISPM_GetUpdate", $hash);
  }

  return;
}

sub NEWSISPM_Undef
{
  my ( $hash, $name) = @_;
  RemoveInternalTimer($hash);
  return;
}

sub NEWSISPM_Delete
{
  my ( $hash, $name) = @_;
  return;
}

sub NEWSISPM_Get
{
	my ( $hash, $name, $opt, @args ) = @_;

	return;
}

sub NEWSISPM_Set
{
	my ( $hash, $name, $cmd, @args ) = @_;

  return undef;
}

sub NEWSISPM_Attr(@)
{
	my ( $cmd, $name, $attrName, $attrValue ) = @_;
  return undef;
}