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# ==========================================================================
#
# ZoneMinder JMK API Control Protocol Module, $Date: 2009-11-10 06
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# ==========================================================================
#
# This module contains the implementation of the JMK camera control
# protocol
#
package ZoneMinder::Control::jmkup10;

use 5.006;
use strict;
use warnings;

require ZoneMinder::Base;
require ZoneMinder::Control;

our @ISA = qw(ZoneMinder::Control);

our $VERSION = $ZoneMinder::Base::VERSION;

# ==========================================================================
#
# jmkup10 Control Protocol
#
# ==========================================================================

use ZoneMinder::Debug qw(:all);
use ZoneMinder::Config qw(:all);

use Time::HiRes qw( usleep );

sub new
{
    my $class = shift;
    my $id = shift;
    my $self = ZoneMinder::Control->new( $id );
    bless( $self, $class );
    srand( time() );
    return $self;
}

our $AUTOLOAD;

sub AUTOLOAD
{
    my $self = shift;
    my $class = ref($self) || croak( "$self not object" );
    my $name = $AUTOLOAD;
    $name =~ s/.*://;
    if ( exists($self->{$name}) )
    {
        return( $self->{$name} );
    }
    Fatal( "Can't access $name member of object of class $class" );
}

sub open
{
    my $self = shift;

    $self->loadMonitor();

    use LWP::UserAgent;
    $self->{ua} = LWP::UserAgent->new;
    $self->{ua}->agent( "ZoneMinder Control Agent/".ZM_VERSION );

    $self->{state} = 'open';
}

sub close
{
    my $self = shift;
    $self->{state} = 'closed';
}

sub printMsg
{
    my $self = shift;
    my $msg = shift;
    my $msg_len = length($msg);

    Debug( $msg."[".$msg_len."]" );
}

sub sendCmd
{
    my $self = shift;
    my $cmd = shift;

    my $result = undef;

    printMsg( $cmd, "Tx" );

    #print( "http://$address/$cmd\n" );
    my $req = HTTP::Request->new( GET=>"http://".$self->{Monitor}->{ControlAddress}."/$cmd" );
    my $res = $self->{ua}->request($req);

    if ( $res->is_success )
    {
        $result = !undef;
    }
    else
    {
        Error( "Error check fallo: '".$res->status_line()."'" );
    }

    return( $result );
}

sub moveConUp
{
    my $self = shift;
    Debug( "Move Up" );
    my $cmd = "/cgi-bin/action?action=cam_mv&diretion=cam_up&lang=eng";
    $self->sendCmd( $cmd );
}

sub moveConDown
{
    my $self = shift;
    Debug( "Move Down" );
    my $cmd = "/cgi-bin/action?action=cam_mv&diretion=cam_down&lang=eng";
    $self->sendCmd( $cmd );
}

sub moveConLeft
{
    my $self = shift;
    Debug( "Move Left" );
    my $cmd = "/cgi-bin/action?action=cam_mv&diretion=cam_left&lang=eng";
    $self->sendCmd( $cmd );
}

sub moveConRight
{
    my $self = shift;
    Debug( "Move Right" );
    my $cmd = "/cgi-bin/action?action=cam_mv&diretion=cam_right&lang=eng";
    $self->sendCmd( $cmd );
}

sub presetHome
{
    my $self = shift;
    Debug( "Home Preset" );
    my $cmd = "/cgi-bin/action?action=cam_mv&diretion=cam_home&lang=eng";
    $self->sendCmd( $cmd );
}