package com.electrotank.vmtv.buddies
{
	import com.electrotank.eup.Eup;
	import com.electrotank.eup.messaging.EupMessageType;
	import com.electrotank.eup.messaging.transactions.avatar.LoadAvatarsRequest;
	import com.electrotank.eup.messaging.transactions.avatar.LoadAvatarsResponse;
	import com.electrotank.logging.ILogger;
	import com.electrotank.logging.Logger;
	import com.electrotank.vmtv.entities.MtvAvatar;
	import com.electrotank.vmtv.logging.MTVLogger;
	import com.electrotank.vmtv.managers.ConnectionManager;
	import flash.events.Event;
	import flash.events.EventDispatcher;
	import flash.utils.Dictionary;

	public class BuddyListLoader extends EventDispatcher {

		private var _eup:Eup;
		private var _list:Dictionary;
		private var _loaded:Boolean;
		private static var _logger:ILogger = Logger.getLogger('BuddyListLoader');

		/**
		 * A list of all the buddies who are loaded in the form of MTVBuddy objects.
		 */
		public function get buddyList():Array {

			if (!_loaded) {
				_logger.error("Buddy List Not Loaded");
				return new Array();
			}

			var budList:Array = new Array();

			for each (var mtvBud:MTVBuddy in _list) {
				budList.push(mtvBud);
			}

			return budList;
		}

		/**
		 *
		 */
		public function BuddyListLoader() {

			_list = new Dictionary();
			_eup = ConnectionManager.instance.electrotankUniversePlatform;
			_loaded = false;

		}

		/**
		 * Push a MTV Buddy into the list.
		 * @param	mtvBud	MTVBuddy to add to the list.
		 */
		public function push( mtvBud : MTVBuddy ) : void {

			// Use the name as a key.
			_list[ mtvBud.userName ] = mtvBud;

		}

		/**
		 * Loads all buddies in the list.
		 */
		public function loadAllBuddies():void {

			_logger.info( 'LoadAllBuddies');

			// Create List
			var charNames:Array = new Array();

			// Pool MTV Buddy
			var mtvBud : MTVBuddy;

			// Iterate Buddy List
			for each ( mtvBud in _list ) {

				// Push Name
				charNames.push( mtvBud.userName );

			}

			// Create LoadAvatarsRequest
			var lar : LoadAvatarsRequest = new LoadAvatarsRequest();
			lar.names = charNames;

			// Send Request
			_eup.send( lar, onAvatarsLoadResponse );

		}

		private function onAvatarsLoadResponse( e : LoadAvatarsResponse ):void {

			_logger.info( 'OnLoadAvatarsResponse');
			if ( e.success ) {

				var mtvChars:Array = e.avatars;

				for (var i:uint = 0; i < mtvChars.length; i++) {

					var mtvCh:MtvAvatar = MtvAvatar(mtvChars[i]);

					if (mtvCh != null) {
						MTVBuddy(_list[ mtvCh.name ]).mtvID = int(mtvCh.getMtvUserKey());
						MTVBuddy(_list[ mtvCh.name ]).imgUrl = String(mtvCh.getAvatarImageUrl());
						MTVBuddy(_list[ mtvCh.name ]).onlineStatus = String(mtvCh.getOnlineStatus());
					}
				}



			} else {

				_logger.error( e.error.description );

			}

			_loaded = true;
			dispatchEvent(new Event(Event.COMPLETE));

		}

	}

}