(function(){
    'use strict';

    angular.module('raz')

        .component('lcmWeek', {
            templateUrl: '/js/angular/literacy-curriculum-map/components/lcm-week.html',
            controller: 'LCMWeekController',
            require: {
                parentLazAccordion: '^^lazAccordion'
            },
            bindings: {
                gradeIndex: '<',
                weekFolder: '<',
                items: '<'
            }
        })
        .controller('LCMWeekController', LCMWeekController);

    LCMWeekController.$inject = ['IS_FOUNDATIONAL_SKILLS', 'lcmGradeService', 'lazAccordionService', 'lazAccessRestrictionService', '_'];

    function LCMWeekController (IS_FOUNDATIONAL_SKILLS, lcmGradeService, lazAccordionService, lazAccessRestrictionService, _) {
        var ctrl = this;

        ctrl.isPending = false;

        ctrl.$onInit = function() {
            ctrl.isPending = true;

            if (ctrl.parentLazAccordion.isAccordionItemActive(ctrl.weekFolder.id)) {
                lcmGradeService.getLCMGroupFoldersForWeek(ctrl.weekFolder)
                    .then(function(response) {
                        ctrl.groupFolders = response;
                    })
                    .finally(function() {
                        ctrl.isPending = false;
                    });
            }
        }

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

        ctrl.isAuthorized = function () {
            return lazAccessRestrictionService.isAuthorized();
        };

        ctrl.hasReachAllLearnersFolder = function(blockFolder) {
            var doesHave = false;

            if (blockFolder['children']) {
                var ralFolders = ctrl.getReachAllLearnersFolders(blockFolder);

                if (ralFolders) {
                    _.each(ralFolders, function(element){
                        if (element['resources']) {
                            doesHave = true;
                        }
                    });
                }
            }

            return doesHave;
        }

        ctrl.getReachAllLearnersFolders = function(blockFolder) {
            if (blockFolder['children']) {
                var ralFolder = null;

                _.each(blockFolder['children'], function(element){
                    if (element['name'] === 'Reaching All Learners' || element['name'] === 'Reach All Learners') {
                        ralFolder = element;
                    }
                });

                if (ralFolder && ralFolder['children']) {
                    return ralFolder['children'];
                }

                return null;
            }
        }

        ctrl.isFoundationalSkills = function() {
            return IS_FOUNDATIONAL_SKILLS;
        }

        ctrl.isFSBlock = function(blockFolder) {
            return (
                blockFolder &&
                blockFolder['name'] &&
                (blockFolder['name'].indexOf('Phonics') >= 0 ||
                blockFolder['name'].indexOf('Phonological') >= 0)
            );
        }
    }
})();