(function() {
    'use strict';
    angular.module('app').factory('cacheManager', ['DSCacheFactory', link]);

    //service to manage cache related stuff

    function link(DSCacheFactory) {

        var cacheItems = [
            'orgsCache',
            'orgsFullCache',
            'allorgs',
            'allorgsfull',
            'orgsFrameworksCache',
            'allOrgsFrameworksCache',
            'allOrgsFrameworksInParentHierarchyCache'
        ];
        
        var service = {
            bust: bust,
            createCaches: createCaches
        };

        /*
        * Clear caches
        */
        function bust() {
            angular.forEach(cacheItems, function (cacheItem) {
                var item = DSCacheFactory.get(cacheItem);
                if (item) {
                    item.destroy();
                }
            });
            createCaches();
        }

        function createCaches() {
            angular.forEach(cacheItems, function (cacheItem) {
                createCache(cacheItem)
            });
        }

        function createCache(cacheName) {
            var cache = DSCacheFactory(cacheName, { storageMode: 'localStorage' });
            cache.setOptions({
                maxAge: 100000,
                deleteOnExpire: 'aggressive'
            });
            return cache;
        }

        
        //we use DSCache to cache user's data
        function createMeCache() {
            var cache = DSCacheFactory(meCache, { storageMode: 'localStorage' });
            cache.setOptions({
                maxAge: 300000,
                deleteOnExpire: 'aggressive'
            });
        }

        function createMyFrameworksCache() {
            var cache = DSCacheFactory(myFrameworksCache, { storageMode: 'localStorage' });
            cache.setOptions({
                maxAge: 30000,
                deleteOnExpire: 'aggressive'
            });
        }
        
        return service;
    }
})();