# (c) 2010 by Ralf Ertzinger <ralf@camperquake.de>
# licensed under GNU GPL v2
#
# Grabber for app.net

package quotesite::AppNetGrabber;

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

use Data::Dumper;
use JSON;
use Encode;

use strict;

sub new {
    my $class = shift;
    my $self = $class->SUPER::new();

    $self->{'NAME'} = 'app.net';
    $self->{'PATTERNS'} = ['(https?://alpha\.app\.net/[^/]+/post/(\d+))'];

    bless($self, $class);
    $self->_prepare_parameters();

    return $self;
}

sub _parse {
    my $self = shift;
    my $url = shift;
    my $pattern = shift;
    my $content;
    my $metadata = {};
    my $p = XML::Simple->new();
    my $t;

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

    $metadata->{'URL'} = $url;
    $metadata->{'ID'} = $2;
    $metadata->{'TYPE'} = 'quote';
    $metadata->{'SOURCE'} = $self->{'NAME'};
    $metadata->{'CONTENT'} = undef;

    # Get the JSON file containing the quote
    unless(defined($content = $self->simple_get(sprintf('https://alpha-api.app.net/stream/0/posts/%s', $2)))) {
        $self->error('Could not download quote');
        return undef;
    }

    unless(defined($t = JSON->new->utf8->decode($content))) {
        $self->error('Could not parse JSON metadata');
        return undef;
    }

    $self->debug("JSON content: %s", Dumper($t));

    $metadata->{'CONTENT'} = $t->{'data'}->{'text'};
    $metadata->{'ID'} = $t->{'data'}->{'user'}->{'username'};

    unless(defined($metadata->{'CONTENT'})) {
        $self->error('Could not extract quote content');
        return undef;
    }

    return $metadata;
}

1;