package FlashChat
{
	import flash.events.Event;
	import flash.events.EventDispatcher;
	import flash.events.IOErrorEvent;
	import flash.media.Sound;
	import flash.media.SoundChannel;
	import flash.media.SoundTransform;
	import flash.net.URLRequest;
	import flash.xml.XMLNode;
	
	public class Sounds extends EventDispatcher	{
		public static const SUBMIT_MESSAGE: String = 'SubmitMessage';
		public static const RECIEVE_MESSAGE: String = 'ReceiveMessage';
		public static const ENTER_ROOM: String = 'EnterRoom';
		public static const LEAVE_ROOM: String = 'LeaveRoom';
		public static const INITIAL_LOGIN: String = 'InitialLogin';
		public static const LOGOUT: String = 'Logout';
		public static const PRIVATE_RECIEVED: String = 'PrivateMessageReceived';
		public static const INVITATION_RECIEVED: String = 'InvitationReceived';
		public static const COMBO_OPEN_CLOSE: String = 'ComboListOpenClose';
		public static const USER_BANNED: String = 'UserBannedBooted';
		public static const USER_MENU_OVER: String = 'UserMenuMouseOver';
		public static const ROOM_OPEN_CLOSE: String = 'RoomOpenClose';
		public static const POPUP_OPEN: String = 'PopupWindowOpen';
		public static const POPUP_CLOSE: String = 'PopupWindowCloseMin';
		public static const PRESS_BUTTON: String = 'PressButton';
		public static const USER_ENTERS: String = 'OtherUserEnters';
		public static const RING_BELL: String = 'RingBell';
		
		public static var soundsTotal: uint = 0;
		public static var soundsLoaded: uint = 0;
		public static var isPlaying: Boolean = false;
		public static var filesLoaded: Boolean = false;
		public static var commonMute: Boolean = false;
		public static var commonTrans: * = null;

		public static var sounds: Array = [
			{id: 'SubmitMessage', name : null, sound: null, trans: null, mute: false},
			{id: 'ReceiveMessage', name : null, sound: null, trans: null, mute: false},
			{id: 'EnterRoom', name : null, sound: null, trans: null, mute: false},
			{id: 'LeaveRoom', name : null, sound: null, trans: null, mute: false},
			{id: 'InitialLogin', name : null, sound: null, trans: null, mute: false},
			{id: 'Logout', name : null, sound: null, trans: null, mute: false},
			{id: 'PrivateMessageReceived', name : null, sound: null, trans: null, mute: false},
			{id: 'InvitationReceived', name : null, sound: null, trans: null, mute: false},
			{id: 'ComboListOpenClose', name : null, sound: null, trans: null, mute: false},
			{id: 'UserBannedBooted', name : null, sound: null, trans: null, mute: false},
			{id: 'UserMenuMouseOver', name : null, sound: null, trans: null, mute: false},
			{id: 'RoomOpenClose', name : null, sound: null, trans: null, mute: false},	
			{id: 'PopupWindowOpen', name : null, sound: null, trans: null, mute: false},
			{id: 'PopupWindowCloseMin', name : null, sound: null, trans: null, mute: false},
			{id: 'PressButton', name : null, sound: null, trans: null, mute: false},
			{id: 'OtherUserEnters', name : null, sound: null, trans: null, mute: false},
			{id: 'RingBell', name : '', sound: null, trans: null, mute: false}
			
		];

		
		public function Sounds(): void {
			super();
		}
		
		public static function initSounds(node: XMLNode, settings: XMLNode):void {
			soundsLoaded = 0;
			soundsTotal = 0;
			
			if (commonTrans == null) {
				commonTrans = new SoundTransform;
				commonTrans.volume = settings.attributes['volume']/100;
				commonTrans.pan = settings.attributes['pan']/100;
				commonMute = settings.attributes['muteAll'];
			}
			else {
				var tmpTrans: Object = commonTrans;
				
				commonTrans = new SoundTransform;
				commonTrans.volume = tmpTrans.volume; 
				commonTrans.pan = tmpTrans.pan;
			}
			
			for (var soundName: String in node.attributes) {
				for (var soundObj: String in sounds) {
					if (sounds[soundObj].id == soundName) {
						soundsTotal++;
            			sounds[soundObj].sound = new Sound(new URLRequest(Settings.path + node.attributes[soundName]));
            			
            			sounds[soundObj].sound.addEventListener(IOErrorEvent.IO_ERROR, function(): void {
							trace(node.attributes[soundName]);
            				soundsLoaded++;
							Settings.dispatchEvent(new Event('soundLoaded'));
            			});
            			sounds[soundObj].sound.addEventListener(Event.COMPLETE, function():void {
							soundsLoaded++;
							Settings.dispatchEvent(new Event('soundLoaded'));
						});
						
						if (sounds[soundObj].trans == null) {
	            			sounds[soundObj].trans = new SoundTransform(1, 0);
	            			sounds[soundObj].mute = (settings.attributes['mute'+soundName] == '1');
	     				}
					}
				}
			}
			filesLoaded = true;
		}
		
		public static function setTrans(id: String, vol: Number, pan: Number, mute: Boolean):void {
			for (var itemName:String in sounds) {
				if (sounds[itemName].id == id) {
					(sounds[itemName].trans as SoundTransform).volume = vol;
					(sounds[itemName].trans as SoundTransform).pan = pan;
					sounds[itemName].mute = mute;
				}
			}	
		}
		
		public static function setCommonTrans(vol: Number, pan: Number, mute: Boolean):void {
			commonTrans.volume = vol;
			commonTrans.pan = pan;
			commonMute = mute;
		}
		
		public static function play(id: String):void {
			if (!commonMute && filesLoaded && !isPlaying) {
				for (var itemName:String in sounds) {
					if (sounds[itemName].id == id && !sounds[itemName].mute) {
						var curTrans: SoundTransform = new SoundTransform(
							sounds[itemName].trans.volume * commonTrans.volume,
							sounds[itemName].trans.pan + commonTrans.pan
						);
						var sndChannel: SoundChannel = (sounds[itemName].sound as Sound).play(0, 1, curTrans);
						isPlaying = true;
						sndChannel.addEventListener(Event.SOUND_COMPLETE, soundCompleteHandler);
						function soundCompleteHandler(e: Event): void {
							isPlaying = false;
							sndChannel.removeEventListener(Event.SOUND_COMPLETE, soundCompleteHandler);
						}
						break;
					}
				}
			}	
		}
	}
}