extends Control


# Declare member variables here. Examples:
# var a = 2
# var b = "text"

var spectrum_play
var spectrum_record
var recorder
var raw_recording
var raw_recording_data
var playable_recording_data

var position_changing_by_code

# Called when the node enters the scene tree for the first time.
func _ready():
	#var GDS = VideoStreamGDNative.new()
	#GDS.set_file(OS.get_user_data_dir()+"/converted.mpg")
	#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.set_stream(load(GDS.get_file()))
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.set_stream(load(OS.get_user_data_dir()+"/converted.webm"))
	print($MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.stream.to_string())
	#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPosSlider.max_value = 364
	#print($MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.to_string())
	var idx = AudioServer.get_bus_index("Record")
	recorder = AudioServer.get_bus_effect(idx, 0)
	spectrum_play = AudioServer.get_bus_effect_instance(0,0)
	spectrum_record = AudioServer.get_bus_effect_instance(1,1)
	position_changing_by_code = false


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	var magnitude: float = spectrum_play.get_magnitude_for_frequency_range(0,11050.0).length()
	var energy = clamp((60 + linear2db(magnitude)) / 60, 0, 1)
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer/PlaybackMeter.value = energy * 100
	magnitude = spectrum_record.get_magnitude_for_frequency_range(0,11050.0).length()
	energy = clamp((60 + linear2db(magnitude)) / 60, 0, 1)
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer2/RecordMeter.value = energy * 100
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer2/VideoPos.text = "Video Pos : "+String($MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.stream_position)
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer2/AudioPos.text = "Audio Pos : "+String($AudioStreamPlayer.get_playback_position())
	if !position_changing_by_code:
		position_changing_by_code = true
		#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPosSlider.value = $MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.stream_position
		position_changing_by_code = false
	

func _on_RecButton_pressed():
	if recorder.is_recording_active():
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.stop()
		raw_recording = recorder.get_recording()
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.disabled = false
		recorder.set_recording_active(false)
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.text = "Record"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/Status.text = ""
	else:
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.play()
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.disabled = true
		recorder.set_recording_active(true)
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.text = "Stop"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/Status.text = "Recording..."


func _on_PlayButton_pressed():
	var data = raw_recording.get_data()
	$AudioStreamPlayer.stream = raw_recording
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.play()
	$AudioStreamPlayer.play()
	#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPosSlider.editable = true
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/DelaySlider.editable = true


func _on_BackgroundaudioSlider_changed(value):
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.volume_db = linear2db(value/100)


func _on_VocalSlider_value_changed(value):
	$AudioStreamPlayer.volume_db = linear2db(value/100)


func _on_DelaySlider_value_changed(value):
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/Label.text = "Audio Delay: "+String(value/1000)+"s"
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.paused = true
	$AudioStreamPlayer.stream_paused = true
	$AudioStreamPlayer.seek($MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.stream_position + value/1000)
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.paused = false
	$AudioStreamPlayer.stream_paused = false
	pass # Replace with function body.


func _on_VideoPosSlider_value_changed(value):
	if !position_changing_by_code:
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.paused = true
		$AudioStreamPlayer.stream_paused = true
		position_changing_by_code = true
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.streamseek(value)
		$AudioStreamPlayer.seek(value + $MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/DelaySlider.value/1000)
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.paused = false
		position_changing_by_code = false
		$AudioStreamPlayer.stream_paused = false