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

package videosite::BroadcasterGrabber;

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

use videosite::HTMLHelper;
use Data::Dumper;

use strict;

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

    return bless($self, $class);
}

sub _parse {
    my $self = shift;
    my $url = shift;
    my $pattern = shift;
    my $content;
    my $metadata = {};
    my $p = videosite::HTMLHelper->new();
    my $n;

    $url =~ m|$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 = $p->load(sprintf('http://www.broadcaster.com/clip/%s', $2)))) {
        $self->error('Could not download %s', $url);
        return undef;
    }

    # Look for the title
    ($metadata->{'TITLE'}) = grep { $_ =~ m|\&page_title=([^\x22]+)\x22|s && {$_ = $1} }
            map { join("", @{$_->content()}) }
            grep { defined($_->content()) }
            $p->findnodes('script');

    # Look for the download URL
    ($metadata->{'DLURL'}) = grep { $_ =~ m|\&clip_loc=.+?cache.broadcaster.com.+?escape\(\x22([^\x22]+)\x22\)|s && {$_ = 'http://cache.broadcaster.com/peoplecaster/' .$1} }
            map { join("", @{$_->content()}) }
            grep { defined($_->content()) }
            $p->findnodes('script');

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

    return $metadata;
}

1;