/*
 * adaptor
 * cylonjs.com
 *
 * Copyright (c) 2013-2014 The Hybrid Group
 * Licensed under the Apache 2.0 license.
*/

"use strict";

require('./basestar');
var namespace = require('node-namespace');

// The Adaptor class is a base class for Adaptor classes in external Cylon
// modules to use. It offers basic functions for connecting/disconnecting that
// descendant classes can use.
namespace("Cylon", function() {
  this.Adaptor = (function(klass) {
    subclass(Adaptor, klass);

    // Public: Creates a new Adaptor
    //
    // opts - hash of acceptable params
    //   name - name of the Adaptor, used when printing to console
    //   connection - Connection the adaptor will use to proxy commands/events
    //
    // Returns a new Adaptor    
    function Adaptor(opts) {
      if (opts == null) {
        opts = {};
      }
      this.self = this;
      this.name = opts.name;
      this.connection = opts.connection;
      this.commandList = [];
    }

    // Public: Exposes all commands the adaptor will respond to/proxy
    //
    // Returns an array of string method names
    Adaptor.prototype.commands = function() {
      return this.commandList;
    };

    // Public: Connects to the adaptor, and emits 'connect' from the @connection
    // when done.
    //
    // callback - function to run when the adaptor is connected
    //
    // Returns nothing
    Adaptor.prototype.connect = function(callback) {
      Logger.info("Connecting to adaptor '" + this.name + "'...");
      callback(null);
      return this.connection.emit('connect');
    };

    // Public: Disconnects from the adaptor
    //
    // Returns nothing
    Adaptor.prototype.disconnect = function() {
      return Logger.info("Disconnecting from adaptor '" + this.name + "'...");
    };

    return Adaptor;

  })(Cylon.Basestar);
});