import Toybox.Lang;
import Toybox.WatchUi;

// Routes menu input. UP/DOWN rotate the ring. START/STOP dispatches:
//   - event types (arrest, start, …) push the GPS LoadingView
//   - history / delete are stubbed until later phases
class MenuDelegate extends WatchUi.BehaviorDelegate {

    private var _view as MenuView;

    function initialize(view as MenuView) {
        BehaviorDelegate.initialize();
        _view = view;
    }

    function onNextPage() as Boolean {
        _view.rotateNext();
        return true;
    }

    function onPreviousPage() as Boolean {
        _view.rotatePrev();
        return true;
    }

    function onSelect() as Boolean {
        var item = _view.selectedItem();
        var key = item[:key] as String;

        if (key.equals(Config.ACTION_HISTORY)) {
            var view = new HistoryView();
            WatchUi.pushView(view, new HistoryDelegate(view), WatchUi.SLIDE_LEFT);
            return true;
        }
        if (key.equals(Config.ACTION_DELETE)) {
            // Phase 5
            return true;
        }

        WatchUi.pushView(new LoadingView(key), null, WatchUi.SLIDE_IMMEDIATE);
        return true;
    }
}