extends Control


@onready var music_player:AudioStreamPlayer = $music
var official_music:Dictionary = {}
var current_area:String = "extra"
var current_music:String = ""

func _ready():
	var directory:Directory = Directory.new()
	var files = []
	get_tree().paused = false
	Common.msg_debug("Load MusicManager")
	if not directory.dir_exists( "res://music/" ):
		Common.msg_debug("No Music")
		return
	directory.open( "res://music/" )
	for dir in directory.get_directories():
		var dir2:Directory = Directory.new()
		var fullpath: String = "res://music/" + dir
		dir2.open( fullpath )
		Common.msg_debug("Dir: " + str(dir))
		for file in dir2.get_files():
			if file == "":
				break
			elif not file.begins_with(".") and not dir2.current_is_dir() and (file.ends_with( ".ogg" ) or file.ends_with( ".mp3" )):
				if ! official_music.has(dir):
					official_music[dir] = []
				official_music[dir].append(fullpath + "/" + file)
				files.append(file)
				Common.msg_debug("File: " + str(file))
	Common.msg_debug("List: " + str(official_music))
#	music_player.connect("finished", self._on_stream_finished.bind())
	# music_player.connect("finished", _on_stream_finished.bind())
	#music_player.finished.connect(_on_stream_finished.bind())
	music_player.finished.connect(self._on_stream_finished.bind())
	#music_player.loop = false
	if official_music.has(current_area):
		var first = official_music[current_area][0]
		Common.msg_debug("Play music: " + first)
		play_music(first)


func load_external_music(filepath):
	var stream = null
	Common.msg_debug("load_external_music")
	var file = File.new()
	file.open(filepath, file.READ)
	var ext = filepath.split(".")[-1].to_lower()
	var buffer = file.get_buffer(file.get_len())
	Common.msg_debug(ext)
	match ext:
		"ogg":
			stream = AudioStreamOGGVorbis.new()
		"mp3":
			stream = AudioStreamMP3.new()
		#"wav":
		#	# We need decode message to get format (Stero/size bit/ ...)
		#	stream = AudioStreamSample.new()
		#	stream.format = AudioStreamSample.FORMAT_16_BITS
		#	#stream.stereo = true
		_:
			Common.msg_error("Impossible to identify type of file (file:" + filepath + ", ext:" + ext + ")")
			return
	stream.data = buffer
	Common.msg_debug("load_external_music : End")
	return stream


func load_music(filepath: String):
	if filepath.left(5) == "res:/":
		return load( filepath )
	return load_external_music(filepath)


func _on_stream_finished():
	Common.msg_debug("_on_stream_finished")
	music_player.stop()


func play_music(filename: String):
	if current_music == filename:
		return
	#music_player.stream = load_music( filename )
	music_player.set_stream(load_music( filename ))
	music_player.play()
	music_player.get_stream().set_loop(false)
	Common.msg_debug("Signal:" + str(music_player.get_signal_list()))
	Common.msg_debug("Signal:" + str(music_player.get_stream().get_signal_list()))
	Common.msg_debug("Signal connecte:" + str(music_player.finished.get_connections()))
	# music_player.connect("finished", _on_stream_finished.bind())
	current_music = filename
#	music_play = true
#	for child in $window_box/scroll_box/musics_box.get_children():
#		child.set_play()
#		if Config.mute:
#			child.set_disabled()
#		elif child.get_music() == filename or not Config.playermusic :
#			child.set_play()
#		else:
#			child.set_unplay()


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
#	if ! music_player.get_stream().is_playing():
#		Common.msg_debug("Not playing")
#	else:
#		Common.msg_debug("Playing")
	pass


func _on_music_finished():
	Common.msg_debug("_on_music_finished")
	music_player.stop()