import { AExchangeable } from "../AExchangable.js";
import { Client } from "../Client.js";
import { Profile } from "../Profile.js";

class Tourmanent extends AExchangeable
{
	/**
	 * 
	 * @param {Client} client 
	 * @param {Number} id the id of the tournament 
	 */
	constructor(client, id)
	{
		super();

		/**
		 * @type {Number}
		 */
		this.id = id;
		
		/**
		 * @type {Client}
		 */
		this.client = client;

		/**
		 * @type {Number}
		 */
		this.nb_participants;

		/**
		 * @type {[Profile]} proutman à encore frappé
		 */
		this.participantList = []
		
		/**
		 * @type {Boolean}
		 */
		this.started;
		
		/**
		 * @type {Number}
		 */
		this.finished;

		
		/**
		 * @type {"finished" | "started" | "waiting"} must be "finished", or "started", or "waiting". Any other return all elements
		 */
		this.state;
	}

	/**
	 * 
	 * @returns {Promise<?>}
	 */
	async init()
	{
		let response = await this.client._get(`/api/tournaments/${this.id}`);

		if (response.status !== 200)
			return response.status;

		let response_data = await response.json();

		this.import(response_data);
	}

	leave(event)
	{
		if (this.connected == false)
			return;
		this.connected = false;
		this._socket.close();
		this.disconnectHandler(event);
	}

	/**
	 * @param {Object} data 
	 */
	async _receiveParticipantUpdate(data)
	{
		this.par		
	}

	async onError(data)
	{
		await this.errorHandler(data);
	}

	/**
	 * 
	 * @param {MessageEvent} event 
	 */
	onReceive(event)
	{
		const data = JSON.parse(event.data);

		if (data.detail === "error")
			this.onError(data);
		else if (["del_participant", "add_participant"].includes(data.detail))
			this._receiveParticipantUpdate(data);
	}

	/**
	 * Join the tournament Websocket
	 * @param {CallableFunction} errorHandler
	 * @param {CallableFunction} addParticipantHandler called when a participants join the tournament
	 * @param {CallableFunction} delParticipantHandler called when a participants leave the tournament
	 * @param {CallableFunction} disconnectHandler 
	 * @param {CallableFunction} goToHandler called when the next game will start
	 * @returns {?}
	 */
	async join(participantsUpdateHandler, errorHandler, goToHandler, disconnectHandler)
	{
		if (!await this.client.isAuthenticated())
			return null;
		
		let url = `${window.location.protocol[4] === 's' ? 'wss' : 'ws'}://${window.location.host}/ws/tournaments/${this.id}`;
		
		this._socket = new WebSocket(url);
		
		this.connected = true;
		this.isParticipating = false;

		this.participantsUpdateHandler = participantsUpdateHandler;
		this.errorHandler = errorHandler;
		this.disconnectHandler = disconnectHandler;
		this.goToHandler = goToHandler;

		this._socket.onmessage = this.onReceive.bind(this);

		this._socket.onclose = this.leave.bind(this);
	}
	
}

export { Tourmanent };