import { Game } from "./Game";

export class GameDB {
	private games: {[index: string]: Game};

	constructor () {
		this.games = {};
	};

	/** Determines if a game exists with the provided ID */
	public has(id: string): boolean {
		return this.games[id] != null;
	};

	/** Get's the Game object associated with the provided ID */
	public get(id: string): Game|undefined {
		return this.games[id];
	};

	/** Adds a Game object into the database */
	public set(game: Game): void {
		this.games[game.id] = game;
	};

	/**
	 * This removes all inactive games from the system, this includes any games
	 * that do not have any currently connected players and are in the lobby
	 * state. This will not remove any games that are currently in-progress so
	 * that players can resume the game later if they happened to all get
	 * disconnected for some reason.
	 */
	public cleanup(): void {};

	/** Returns a count of how many games currently exist in the database */
	public get count() {
		return Object.keys(this.games).length;
	};
}