"use strict";

import {Common} from "../Utils/Common.ecma.js";

/**
 * @class WebSocketsDriver
 * @constructor
 * @param {!(Object.<string, any|null>|Array.<any|null>)} inputs
 * @returns {void}
 * @access public
 * @static
 */
export const WebSocketsDriver = (function(){

    /**
     * @constructs WebSocketsDriver
     * @param {!(Object.<string, any|null>|Array.<any|null>)} inputs
     * @returns {void}
     * @access private
     * @static
     */
    const WebSocketsDriver = function(inputs){

        /** @type {WebSocketsDriver} */
        const self = this;
        let server = null, 
            url = null, 
            started = false;

        this.on_open = new Event();
        this.on_message = new Event();
        this.on_error = new Event();
        this.on_close = new Event();
        
        const constructor = () => {};

        this.start = (callback = null) => {

            const end = ok => Common.execute(callback, ok);

            if(started){
                end(false);
                return false;
            };
            started = true;
            
            server = new WebSocket(`ws://${host}:${port}`);

            server.onopen = on_open;

            server.onmessage = event => {
                self.on_message.trigger(event);
            };

            server.onerror = event => {
                self.on_error.trigger(event);
            };

            server.onclose = event => {
                self.on_close.trigger(event);
            };

            return true;
        };

        this.close = (callback = null) => {

            const end = ok => Common.execute(callback, ok);

            if(!started){
                end(false);
                return false;
            };
            started = false;

            server.close();
            server = null;

            return true;
        };

        const open = event => {
            console.log(["client", event]);
        };

        const new_message = event => {
            console.log(["message", event]);
        };

        const error = event => {
            console.log(["error", event]);
        };

        const close = event => {
            console.log(["close", event]);
        };

        this.send = (ids, message) => {
            Common.get_array(ids).forEach(id => {});
        };

        this.send_to_all = message => {
            self.send(Object.keys(clients), message);
        };

        constructor();
        
    };

    return WebSocketsDriver;
})();