package MyApp::Controller::Swin;
use Mojo::Base 'Mojolicious::Controller';
use Mojo::JSON qw(decode_json);

sub index {
    my $c = shift;
    my $categories = $c->parse_swin_data('swin.json');
    return $c->render(text => 'Error: Could not load bookmark data.', status => 500)
      unless $categories;
      
    # This now passes the login status to the template
    $c->stash(
        categories   => $categories,
        is_logged_in => $c->is_logged_in
    );
    $c->render('swin');
}

sub edit {
    my $c = shift;
    return $c->redirect_to('/login') unless $c->is_logged_in;
    return $c->redirect_to('/noperm') unless $c->is_admin;
    
    my $categories = $c->parse_swin_data('swin.json');
    return $c->render(text => 'Error: Could not load bookmark data.', status => 500)
      unless $categories;
    $c->stash(categories => $categories);
    $c->render('swin/edit');
}

sub save {
    my $c = shift;
    return $c->redirect_to('/login') unless $c->is_logged_in;
    return $c->redirect_to('/noperm') unless $c->is_admin;

    my $json_text = $c->param('swin_data');
    return $c->render_error('No data provided', 400)
      unless defined $json_text && length $json_text;

    my $categories;
    eval { $categories = decode_json($json_text); };
    if ($@) {
        $c->app->log->error("Invalid JSON from client: $@");
        return $c->render_error("Invalid JSON format: $@", 400);
    }

    if ($c->save_swin_data($categories)) {
        $c->redirect_to('/swin');
    }
    else {
        $c->render_error('Failed to save data', 500);
    }
}

1;