/*
 * Copyright 2016-present Open Networking Laboratory
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 ONOS GUI -- Control Plane Manager View Module
 */
(function () {
    'use strict';

    // injected refs
    var $log, $scope, wss, ks;

    // constants
    var dataReq = 'cpmanDataRequest',
        dataResp = 'cpmanDataResponse';

    function addKeyBindings() {
        var map = {
            space: [getData, 'Fetch data from server'],

            _helpFormat: [
                ['space']
            ]
        };

        ks.keyBindings(map);
    }

    function getData() {
        wss.sendEvent(dataReq);
    }

    function respDataCb(data) {
        $scope.data = data;
        $scope.$apply();
    }


    angular.module('ovCpman', [])
        .controller('OvCpmanCtrl',
        ['$log', '$scope', 'WebSocketService', 'KeyService',

        function (_$log_, _$scope_, _wss_, _ks_) {
            $log = _$log_;
            $scope = _$scope_;
            wss = _wss_;
            ks = _ks_;

            var handlers = {};
            $scope.data = {};

            // data response handler
            handlers[dataResp] = respDataCb;
            wss.bindHandlers(handlers);

            addKeyBindings();

            // custom click handler
            $scope.getData = getData;

            // get data the first time...
            getData();

            // cleanup
            $scope.$on('$destroy', function () {
                wss.unbindHandlers(handlers);
                ks.unbindKeys();
                $log.log('OvCpmanCtrl has been destroyed');
            });

            $log.log('OvCpmanCtrl has been created');
        }]);

}());