(function(){
    'use strict';

    angular.module('raz')

        .component('dailyLanguagePracticeGrade', {
            templateUrl: '/js/angular/daily-language-practice/components/daily-language-practice-grade.html',
            controller: 'DailyLanguagePracticeGradeController',
            bindings: {
                grade: '@'
            }
        })
        .controller('DailyLanguagePracticeGradeController', DailyLanguagePracticeGradeController);

    DailyLanguagePracticeGradeController.$inject = ['dailyLanguagePracticeCommonResources', 'dailyLanguagePracticeWeeksPerGrade', '_', '$sce'];

    function DailyLanguagePracticeGradeController(dailyLanguagePracticeCommonResources, dailyLanguagePracticeWeeksPerGrade, _, $sce) {
        var ctrl = this;

        ctrl.title = '';
        ctrl.lessons = null;

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

            ctrl.overviewResource = dailyLanguagePracticeCommonResources.overview;
            ctrl.scopeSequenceResource = dailyLanguagePracticeCommonResources.scope_and_sequence;

            setBooklet();
        };

        ctrl.trustAsHtml = function(html) {
            return $sce.trustAsHtml(html);
        };

        function setBooklet() {
            switch (ctrl.grade) {
                case '1':
                case '2':
                case '3':
                    ctrl.bookletResource = dailyLanguagePracticeCommonResources.lower_booklet_cover;
                    break;
                case '4':
                case '5':
                    ctrl.bookletResource = dailyLanguagePracticeCommonResources.higher_booklet_cover;
                    break;
                default:
                    break;
            }
        }

        function setLessons() {
            var gradeKey = 'Grade ' + ctrl.grade;

            ctrl.weeks = dailyLanguagePracticeWeeksPerGrade[gradeKey];
        }
    }
})();