/**
 * This model is used by admin/about.blade.php, to perform a version check against Github.
 * @constructor
 */
function AboutViewModel(urls) {
    this.el = '#about-app';

    this.data = {
        can_upgrade: false,
        is_loading: true,
        version_body: '',
        version_date: '',
        version_name: '',
        version_url: ''
    };

    this.computed = {
    };

    this.methods = {
        init: function () {
            var self = this;

            $.ajax(
                urls.latest_release_url,
                {
                    complete: function() {
                        self.is_loading = false;
                    },
                    dataType: 'json',
                    error: function (xhr, textStatus, errorThrown) {
                    },
                    method: 'GET',
                    success: function (data) {
                        self.version_body = data.body;
                        self.version_date = data.publish_date;
                        self.version_name = data.name;
                        self.version_url = data.url;

                        // Set this last so any watchers on this property execute after all version data has been set
                        self.can_upgrade = data.can_upgrade;
                    }
                }
            );
        }
    };
}

/**
 * This model is used by admin/settings.blade.php.
 * @constructor
 */
function SettingsViewModel(urls, lang) {
    this.el = '#settings-app';

    this.data = {
        is_rebuilding_permissions_cache: false
    };

    this.methods = {
        rebuildPermissionsCache: function (e) {
            var self = this;

            $.ajax(
                urls.rebuild_permissions_cache,
                {
                    complete: function() {
                        self.is_rebuilding_permissions_cache = false;
                    },
                    dataType: 'json',
                    error: function (xhr, textStatus, errorThrown) {
                        alert(lang.permissions_cache_rebuild_failed);
                    },
                    method: 'POST',
                    success: function (data) {
                        alert(lang.permissions_cache_rebuild_succeeded);
                    }
                }
            );

            e.preventDefault();
            return false;
        }
    };
}