#!/usr/bin/perl
use strict;
use warnings;

use Encode ();
use FindBin;
use Getopt::Long;

use lib File::Spec->catdir($FindBin::Bin, '..', 'lib');
use Plagger;

my $path = "$FindBin::Bin/../config.yaml";
GetOptions("--config=s", \$path);
Getopt::Long::Configure("bundling"); # allows -c

my $context = Plagger->new(config => $path);
my $query = decode($ARGV[0]);

my @feeds = $context->search($query);

my $feed = $feeds[0];
binmode STDOUT, ":utf8" unless $context->conf->{log}->{encoding};
exit unless $feed;
print "Search for '" . encode($query) . "': ", $feed->count , " entries found.\n\n";

for my $entry ($feed->entries) {
    print encode($entry->title), $entry->author ? "(by " . encode($entry->author) . ")" : '', "\n";
    print encode($entry->body); # summary
    print $entry->permalink, "\n";
}

sub decode {
    my $str = shift;
    if ($context->conf->{log}->{encoding}) {
        $str = Encode::decode($context->conf->{log}->{encoding}, $str);
    } else {
        $str = Encode::decode_utf8($str);
    }
    return $str;
}

sub encode {
    my $str = shift;
    if ($context->conf->{log}->{encoding}) {
        $str = Encode::decode_utf8($str) unless utf8::is_utf8($str);
        $str = Encode::encode($context->conf->{log}->{encoding}, $str);
    }
    return $str;
}