(function() {
    "use strict";

    angular.module('shared')

        .provider('SubscriptionHelper', function() {
            var subscriptions = {};

            return {
                $get: ['SiteHelper', SubscriptionHelper],
                setSubscriptions: setSubscriptions
            };

            function SubscriptionHelper(SiteHelper) {
                function hasSubscription(siteAbbrev) {
                    var subKey = SiteHelper.siteAbbrevSubscriptionsKeyMap[siteAbbrev];
                    return !!subscriptions[subKey] && !!subscriptions[subKey].account_id;
                }

                function hasRazKidsSubscription() {
                    return hasSubscription(SiteHelper.RK_SITE_ABBREVIATION);
                }

                function hasScienceSubscription() {
                    return hasSubscription(SiteHelper.SAZ_SITE_ABBREVIATION);
                }

                function hasVazSubscription() {
                    return hasSubscription(SiteHelper.VAZ_SITE_ABBREVIATION);
                }

                return {
                    hasSubscription: hasSubscription,
                    hasRazKidsSubscription: hasRazKidsSubscription,
                    hasScienceSubscription: hasScienceSubscription,
                    hasVazSubscription: hasVazSubscription
                };
            }

            function setSubscriptions(memberSubscriptions) {
                if (angular.isObject(memberSubscriptions)) {
                    subscriptions = memberSubscriptions;
                }
            }
        });
})();