"use strict";

//! {
//! 	"chat": {
//! 		"version": 1,
//! 		"settings": [
//! 			{"name": "nickname", "type": "text"},
//! 			{"name": "password", "type": "password"}
//! 		]
//! 	},
//! 	"category": "libraries"
//! }

let gServices = {};

class ChatService {
	constructor(options) {
		let self = this;
		self._name = options.name;
		self._callback = options.callback;
		setTimeout(function() {
			self._callback({
				action: "message",
				from: "service",
				to: self._name,
				message: "Hello, world!",
				conversation: null,
			});
		}, 1000);
	}

	sendMessage(target, message) {
		let self = this;
		setTimeout(function() {
			self._callback({
				action: "message",
				from: target,
				to: self._name,
				message: "I saw you say: " + message,
				conversation: target,
			});
		}, 500);
		return self._callback({
			action: "message",
			from: self._name,
			to: target,
			message: message,
			conversation: target,
		});
	}
}

core.register("onMessage", function(sender, message) {
	print(message);
	let service = gServices[message.name];
	if (!service) {
		service = new ChatService(message);
		gServices[message.name] = service;
	} else {
		service._callback = message.callback || service._callback;
	}

	setTimeout(function() {
		service._callback({
			action: "message",
			from: "service",
			to: service._name,
			message: "I got your message.",
			conversation: null,
		});
	}, 500);

	return {
		sendMessage: service.sendMessage.bind(service),
	};
});