class Component

class Component

class Component {
	constructor(o) {
		this.components = {};
		this.listeners = {};
	}

	init(o) {

	}

	install(name, c) {
		c.t = this;
		this.components[name] = c;
		let topics = c.interestedTopics();
		for (let t of topics) {
			this.addListener(c, t);
		}
	}

	addListener(c, t) {
		if (!this.listeners[t]) {
			this.listeners[t] = [];
		}

		this.listeners[t].push(c);
	}

	grab(name) {
		return this.components[name];
	}

	loop() {
		
	}

	loopComponents() {
		var keys = Object.keys(this.components);
		for (let key of keys) {
			var c = this.components[key];
			this.components[key].loop();
		}
	}

	msg(title, body) {
			let listenerGroup = this.listeners[title];
			if (listenerGroup) {
				for (let listener of listenerGroup) {
					listener.handleMessage(title, body);
				}	
			}
			
		let componentKeys = Object.keys(this.components);
		for (let key of componentKeys) {
			var c = this.components[key];
			this.components[key].msg(title, body);
		}
	}

	handleMessage(title, body) {

	}

	interestedTopics() {
		return [];
	}
}