use strict;
use warnings;

sub load {
    my $ui = ui_name("main");
    my $server = active_server();

    if ($server) {
        init_bandwidth();
    } else {
        event_r(type => 'connected',
            call => \&init_bandwidth);
    }
    return;
}


sub init_bandwidth {
    my $ui = ui_name("main");
    my $server = active_server();
    my $last_in  = $server->{bytes_in};

    $ui->define(bandwidth => 'right');
    my $update = 10; # seconds

    my $sub = sub {
        my $ui = ui_name("main");
        my $server = active_server();
        return 2 unless ($server);

        my $in       = $server->{bytes_in} - $last_in;
        my $last_in  = $server->{bytes_in};

        $in  = int($in/$update);
        if ($in > 1024) {
            $in = sprintf "%.1f k", ($in / 1024);
        } else {
            $in .= " b";
        }
        $in  .= "/s";

        $ui->set(bandwidth => $in);
    };
    TLily::Event::time_r(after    => $update,
             interval => $update,
             call     => $sub);

    return 0;
}
