(function(Icinga) {
	var StatusMap = function(module) {
		/**
		 * The Icinga.Module instance
		 */
		this.module = module;

		this.initialize();
	};

	StatusMap.prototype = {
		initialize: function() {
			this.module.on('rendered', this.createGraph);
			this.module.icinga.logger.debug('StatusMap module loaded');
		},

		createGraph: function() {
			var container = $('#yolocontainer');
			var hosts_data = container.data('hosts');
			var dependency_data = container.data('dependencies');

			var node_data = [];
			for (var i in hosts_data) {
				host = hosts_data[i];
				node_data.push({
					id: host.host_name,
					label: host.display_name,
					color: this.stateToColor(host.state),
					font: {
						color: "#ffffff",
					},
				});
			}
			// create an array with nodes
			var nodes = new vis.DataSet(node_data);

			var edge_data = [];
			for (var i in dependency_data) {
				dependency = dependency_data[i];
				edge_data.push({
					from: dependency.parent,
					to: dependency.child
				});
			}

			// create an array with edges
			var edges = new vis.DataSet(edge_data);
	
			// create a network
			var data = {
				nodes: nodes,
				edges: edges,
			};
			var options = {};
			var network = new vis.Network(container.get(0), data, options);
		},

		stateToColor: function(state) {
			switch(state) {
				case 0: return '#44bb77'; // UP
				case 1: return '#ff5566'; // DOWN
				case 2: return '#aa44ff'; // UNREACHABLE
				case 99: return '#77aaff'; // PENDING
			}
			return '#0095BF'; // icinga-blue
		},
	}

	Icinga.availableModules.statusmap = StatusMap;

}(Icinga));