// selectInHands.js

(function() {
  /*global adventurejs A*/ 
  "use strict";

	var p = adventurejs.Parser.prototype;

  /**
   * Exclude from a list of assets all assets that are not in player's hands.
   * @method adventurejs.Parser#selectInHands
   * @memberOf adventurejs.Parser
   * @param {Array} list 
   * @returns {Array}
   */
   p.selectInHands = function Parser_selectInHands(list) 
  {
		// we already know it's present and visible and reachable
    if("string" === typeof list) list = [list];
		if( !Array.isArray( list ) ) 
    {
      this.game.log( "warn", "critical", "selectInHands.js > received non-array", 'Parser' );
			return [];
		}
		var foundObjects = [];
		for(var i = 0; i < list.length; i++) 
    {
      var object = this.game.getAsset( list[i] );
      var player = this.game.getPlayer();

      if( object instanceof adventurejs.Substance )
      {
        continue;
      }

      // if it hasn't got a parent it can't be in hands
      // not originally intended but this applies directly to substances
      if( !object.getPlaceAsset ) 
      {
        continue;
      }
      var parent = object.getPlaceAsset();
      if( !parent ) 
      {
        continue;
      }
      
      if( parent.id !== player.id 
        && !player.IOVisConnectedToAsset('hold',object) ) 
      {
        continue;
      }

      if( parent.id === player.id
      && object.is.worn ) 
      {
        continue;
      }

      foundObjects.push( list[i] );
		}

		return foundObjects;
	}
  
}());