/*
 * 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 -- Topology Devices Module.
 Module that holds the devices for a region
 */

(function () {
    'use strict';

    var Collection, Model;

    var remappedDeviceTypes = {
        switch: 'm_switch',
        virtual: 'cord'
    };

    function createDeviceCollection(data, region) {

        var DeviceCollection = Collection.extend({
            model: Model,
            comparator: function (a, b) {
                // var order = region.get('layerOrder'),
                //     aLayer = a.get('id'),
                //     bLayer = b.get('layer');
                // return order.indexOf(aLayer - order.indexOf(bLayer));
            }
        });

        var devices = [];
        data.forEach(function (deviceLayer) {
            deviceLayer.forEach(function (device) {
                devices.push(device);
            });
        });

        var deviceCollection = new DeviceCollection(devices);
        deviceCollection.sort();

        return deviceCollection;
    }

    angular.module('ovTopo2')
    .factory('Topo2DeviceService',
        ['Topo2Collection', 'Topo2NodeModel', 'Topo2DeviceDetailsPanel',
            function (_c_, _nm_, detailsPanel) {

                Collection = _c_;

                Model = _nm_.extend({
                    initialize: function () {
                        this.super = this.constructor.__super__;
                        this.super.initialize.apply(this, arguments);
                    },
                    events: {
                        'click': 'onClick'
                    },
                    nodeType: 'device',
                    icon: function () {
                        var type = this.get('type');
                        return remappedDeviceTypes[type] || type || 'unknown';
                    },
                    onClick: function () {

                        if (this.get('selected')) {
                            this.set('selected', false);
                            detailsPanel.hide();
                        } else {
                            this.set('selected', true);
                            detailsPanel.updateDetails(this.get('id'), this.get('nodeType'));
                            detailsPanel.show();
                        }

                        this.el.attr('class', this.svgClassName());
                    },
                    onExit: function () {
                        var node = this.el;
                        node.select('use')
                            .style('opacity', 0.5)
                            .transition()
                            .duration(800)
                            .style('opacity', 0);

                        node.selectAll('rect')
                            .style('stroke-fill', '#555')
                            .style('fill', '#888')
                            .style('opacity', 0.5);
                    }
                });

                return {
                    createDeviceCollection: createDeviceCollection
                };
            }
        ]);

})();