(function() {
    "use strict";

    angular.module("raz")
        .service("correlationResourceDrawerService", ["$q", "$document", function ($q, $document) {

            var openDrawerId = null;

            function closeOpenDrawers(duration) {
                var x = Array.from($document[0].getElementsByClassName("js-lesson-drawer")).filter(function (elem) {
                    return elem.style.display !== 'none';
                });
                return $q.when(angular.element(x).slideToggle(duration, "linear").promise());
            }

            function openDrawer(drawerId, duration) {
                openDrawerId = drawerId;
                return $q.when(angular.element("#drawer_" + drawerId).slideToggle(duration, "linear").promise());
            }

            return {
                closeOpenDrawers: closeOpenDrawers,
                openDrawer: openDrawer
            };
        }]);
})();