# Grabber for doubleviking.com
#
# (c) 2007 by Ralf Ertzinger <ralf@camperquake.de>
# licensed under GNU GPL v2

package videosite::DoubleVikingGrabber;

use videosite::GrabberBase;
@ISA = qw(videosite::GrabberBase);

use HTML::TokeParser;
use Data::Dumper;

use strict;

sub new {
    my $class = shift;
    my $self = $class->SUPER::new(
        NAME => 'doubleviking',
        PATTERNS => ['(http://(?:[-a-zA-Z0-9_.]+\.)*doubleviking.com/videos/(?:[-a-zA-Z0-9_ %]+/)*page0\.html/(\d+)\.html$)'],
        @_,
    );

    return bless($self, $class);
}

sub _parse {
    my $self = shift;
    my $url = shift;
    my $pattern = shift;
    my $content;
    my $metadata = {};
    my $p;
    my @accum;
    my @text;
    my $e;

    $url =~ m|$pattern|;
    $url = $1;

    $metadata->{'URL'} = $url;
    $metadata->{'ID'} = $2;
    $metadata->{'TYPE'} = 'video';
    $metadata->{'SOURCE'} = $self->{'NAME'};
    $metadata->{'TITLE'} = undef;
    $metadata->{'DLURL'} = undef;

    unless(defined($content = $self->simple_get(sprintf('http://www.doubleviking.com/videos/page0.html/%s.html', $2)))) {
        $self->error('Could not download %s', $url);
        return undef;
    }

    $p = HTML::TokeParser->new(\$content);

    # Look for the title
    if ($p->get_tag('title')) {
        $metadata->{'TITLE'} = $p->get_text();
        $metadata->{'TITLE'} =~ s/^\s*(.*) - DoubleViking Video\s*$/$1/im;
    }

    # Look for the download URL
    while ($e = $p->get_tag('embed')) {
        if (exists($e->[1]{'flashvars'})) {
            print Dumper \$e;
            my $c = $e->[1]{'flashvars'};
            if ($c =~ m|\&file=([^\&]+)\&|) {
                $metadata->{'DLURL'} = $1;
            }
        }
    }

    unless(defined($metadata->{'DLURL'}) && defined($metadata->{'TITLE'})) {
        $self->error('Could not determine download URL');
        return undef;
    }

    return $metadata;
}

1;