(function(){
    'use strict';

    angular.module('raz')

        .component('lcmFolders', {
            templateUrl: '/js/angular/literacy-curriculum-map/components/lcm-folders.html',
            controller: 'LCMFoldersController',
            bindings: {
                gradeIndex: '<',
                gradeFolder: '<',
                gradeId: '<'
            }
        })
        .controller('LCMFoldersController', LCMFoldersController);

    LCMFoldersController.$inject = ['IS_FOUNDATIONAL_SKILLS', 'lcmFoldersList', 'folders', 'currentSubFolders'];

    function LCMFoldersController (IS_FOUNDATIONAL_SKILLS, lcmFoldersList, folders, currentSubFolders) {
        var ctrl = this;

        ctrl.$onInit = function() {
            ctrl.unitFolders = ctrl.gradeFolder['children'];

            if (IS_FOUNDATIONAL_SKILLS) {
                ctrl.weekFolders = [];
                var weekCounter = 1;

                _.each(ctrl.unitFolders, function(unitFolder) {
                    var weekFolders = unitFolder['children'];
                    _.each(weekFolders, function(weekFolder) {
                        weekFolder['name'] = 'Week ' + weekCounter;
                        weekFolder['description'] = null;

                        ctrl.weekFolders.push(weekFolder);

                        ++weekCounter;
                    });
                });
            }

            folders.setEveryoneFolders(lcmFoldersList);

            currentSubFolders.setAreFoldersForEveryone(true);
            currentSubFolders.setAreFoldersPublic(false);
            currentSubFolders.setAreFoldersMine(false);
        };

        ctrl.getUnitTitle = function(unitFolder) {
            return ctrl.getUnitName(unitFolder) + ': ' + ctrl.getUnitHeading(unitFolder);
        };

        ctrl.getUnitName = function(unitFolder) {
            if (unitFolder['name']) {
                var headingParts = (unitFolder['name']).split(':');

                return headingParts[0];
            }

            return '';
        };

        ctrl.getUnitHeading = function(unitFolder) {
            if (unitFolder['name']) {
                var headingParts = (unitFolder['name']).split(':');

                return headingParts[1];
            }

            return '';
        };

        ctrl.getUnitSubHeading = function(unitFolder) {
            if (unitFolder['description']) {
                var subHeadingParts = (unitFolder['description']).split('Unit Question:');

                return subHeadingParts[1];
            }

            return '';
        };

        ctrl.getWeekTitle = function(weekFolder) {
            return ctrl.getWeekName(weekFolder);
        };

        ctrl.getWeekName = function(weekFolder) {
            if (weekFolder['name']) {
                var headingParts = (weekFolder['name']).split(':');

                return headingParts[0];
            }

            return '';
        };

        ctrl.getWeekHeading = function(weekFolder) {
            if (weekFolder['name']) {
                var headingParts = (weekFolder['name']).split(':');

                return headingParts[1];
            }

            return '';
        };

        ctrl.getWeekSubHeading = function(weekFolder) {
            if (weekFolder['description']) {
                var subHeadingParts = (weekFolder['description']).split('Weekly Question:');

                return subHeadingParts[1];
            }

            return '';
        };

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

        ctrl.getIndividualFolder = function(folder) {
            var temp = [];

            temp.push(folder);

            return temp;
        }

        ctrl.getGroupIndex = function() {
            var groupIndex = ctrl.groupIndex;

            ++ctrl.groupIndex;

            return groupIndex;
        }
    }
})();