import Messaging;
import player from Room;
import Save;
import Session;
import Table;
import Time;

var entries = Table.make(function(o) {return o.value.date;});
entries.insertAll(Save.get('games.entry') || {});
initMessageHandlers();

return {
	entries: entries,
	proposal: proposal
};

function makeEntry(state) {
	var sessionKey = Session.getKey();
	return Time.timestamp({
		vs: player(state.public.nextPlayer[sessionKey]),
		yourTurn: state.public.playing == sessionKey
	});
}

function proposal(playerID, yourTurn) {
	entries.insert(
		playerID,
		Time.timestamp({vs: player(playerID), yourTurn: yourTurn})
	);
}

function pushMessage(gameID, message) {
	var latestPath = "games.message." + gameID + ".latest";
	var formerPath = "games.message." + gameID + ".former";
	var former = Save.get(latestPath);
	if(former != undefined) {
		Save.set(formerPath, former);
	}
	Save.set(latestPath, message);
}

function initMessageHandlers() {
	Messaging.addEventListener(["Game"], function(o) {
		var gameID = o.state.public.coordinates.gameID;
		var entry = makeEntry(o.state);
		pushMessage(gameID, o);
		Save.set("games.entry." + gameID, entry);
		entries.insert(gameID, entry);
	});
}