(function(){
    'use strict';

    angular.module('raz')

        .component('phonicsLessonGuide', {
            templateUrl: '/js/angular/phonics-lesson/components/phonics-lesson-guide.html',
            controller: 'PhonicsLessonGuideController',
            bindings: {
                lessonGuide: '<',
                lessonType: '@',
                lessonGrade: '@',
                lessonPage: '@'
            }
        })
        .controller('PhonicsLessonGuideController', PhonicsLessonGuideController);

    PhonicsLessonGuideController.$inject = ['_'];

    function PhonicsLessonGuideController(_) {
        var ctrl = this;

        var TYPE = {
            PHONICS: 'phonics',
            PA: 'pa'
        }

        ctrl.$onInit = function() {
            ctrl.lessonGuideDescription = chooseDescriptionByGrade();
        };

        function chooseDescriptionByGrade() {
            if (ctrl.lessonType === TYPE.PA) {
                return '';
            }
            
            switch (ctrl.lessonGrade) {
                case 'Grade K':
                case 'Grade 1':
                    return "and decodable books"
                case 'Grade 2':
                    return "and decodable passages"
                case 'Grade 3':
                case 'Grade 4':
                    return ""
                default:
                    return '';
            }
        }
    }
})();