(function(){
    'use strict';
    angular.module('raz')
        .component('lcmGrade', {
            templateUrl: '/js/angular/literacy-curriculum-map/routes/grade.html',
            controller: 'lcmGradeController',
            bindings: {
                gradeId: "<"
            }
        })
        .controller('lcmGradeController', lcmGradeController);

    lcmGradeController.$inject = ['lcmGradeFolderIds', 'lcmGradeService', 'lazAccordionService'];

    function lcmGradeController(lcmGradeFolderIds, lcmGradeService, lazAccordionService) {
        var ctrl = this;

        ctrl.isPending = false;

        ctrl.gradeIndex = null;
        ctrl.gradFolder = null;

        ctrl.$onInit = function() {
            handleCookie();

            lcmGradeService.setCurrentGradeId(ctrl.gradeId);

            ctrl.gradeFolderId = lcmGradeFolderIds['grade_' + ctrl.gradeId]['folder_id'];
            ctrl.gradeIndex = lcmGradeFolderIds['grade_' + ctrl.gradeId]['grade_index'];

            setGradeFolder();
        };

        ctrl.isLoading = function() {
            return ctrl.isPending;
        };

        function handleCookie() {
            var cookieName = 'lcm_grade';
            var cookieValue = clg.commonUtils.getCookie(cookieName);

            if (cookieValue) {
                if (cookieValue !== ctrl.gradeId) {
                    clg.commonUtils.deleteCookie(cookieName);
                    lazAccordionService.clearCookies();
                }
            }

            clg.commonUtils.setCookie(cookieName, ctrl.gradeId, 1);
        }

        function setGradeFolder() {
            ctrl.isPending = true;

            lcmGradeService.getLCMFolderTreeById(ctrl.gradeFolderId)
                .then(function(response) {
                    ctrl.gradeFolder = response
                })
                .finally(function() {
                    ctrl.isPending = false;
                });
        }

    }

})();