(function() {
    "use strict";

    angular.module('shared')

        .component('resourceContainer', {
            templateUrl: '/shared/js/angular/book-grid/resource-container.html',
            controller: 'resourceContainerController',
            bindings: {
                razPlus : '@'
            }
        })
        .controller('resourceContainerController',
            ['ResourceList','constantValues',
                function ResourceContainerController(ResourceList,constantValues) {
                    var ctrl = this;

                    ctrl.$onInit = function () {
                        ResourceList.setRazPlus(ctrl.razPlus);
                    };


                    ctrl.getPending = function() {
                        return ResourceList.getPending();
                    };

                    ctrl.showGridView = function() {
                        return ResourceList.getView() === constantValues.GRID_VIEW;
                    };

                    ctrl.showListView = function() {
                        return ResourceList.getView() === constantValues.LIST_VIEW;
                    };

                    ctrl.showLevelsAndFilters = function() {
                        return ResourceList.getType() === constantValues.TYPE_LEVELED_BOOKS;
                    };

                    ctrl.showShowMeOnly = function() {
                        return ResourceList.getType() === constantValues.TYPE_FICTION_SERIES ||
                               ResourceList.getType() === constantValues.TYPE_GRAPHIC_COMIC_HUMOR_BOOKS||
                               ResourceList.getType() === constantValues.POETRY_NURSERY_SONG;
                    };

                    ctrl.showLevels = function() {
                        return ResourceList.getType() === constantValues.TYPE_LEVELED_BOOKS;
                    };

                    ctrl.showFilters = function() {
                        return ResourceList.getType() === constantValues.TYPE_LEVELED_BOOKS;
                    };

                    ctrl.showPager = function() {
                        return ResourceList.getView() === constantValues.GRID_VIEW && ctrl.numPages() > 1;
                    };

                    ctrl.numPages = function() {
                        return Math.ceil(ResourceList.getFilteredBooksCount() / constantValues.RESOURCES_PER_PAGE);
                    };

                    ctrl.setPageFromPager = function(page) {
                        console.log('setPageFromPager');
                        if (page === undefined || page.length < 1) {
                            return;
                        }
                        var pageNum = (page[0] + constantValues.RESOURCES_PER_PAGE) / constantValues.RESOURCES_PER_PAGE;
                        if (pageNum < 1 || pageNum > ctrl.numPages()) {
                            console.log('invalid page request');
                            return;
                        }
                        ResourceList.setCurrentPage(pageNum);
                    };


                    ctrl.pagerItems = function() {
                        return _.range(0, ResourceList.getFilteredBooksCount());
                    };

                }]);
}());