extends Node3D

#const TRAIN_WHISTLE_STREAM: AudioStream = preload("res://tgcc/train/sounds/train_whistle.mp3")
const TRAIN_WHISTLE_STREAM: AudioStream = preload("res://tgcc/train/sounds/train_whistle2.mp3")

@export_group("Whistle")
@export var whistle_volume_db: float = 1.0
@export var whistle_unit_size: float = 90.0
@export var whistle_max_distance: float = 1200.0

var _whistle_player: AudioStreamPlayer3D


func _ready() -> void:
	_create_whistle_player()

	if not UIEvents.toot_toot.is_connected(_on_toot_toot):
		UIEvents.toot_toot.connect(_on_toot_toot)
	
	
func _exit_tree() -> void:
	if UIEvents.toot_toot.is_connected(_on_toot_toot):
		UIEvents.toot_toot.disconnect(_on_toot_toot)


func _create_whistle_player() -> void:
	_whistle_player = AudioStreamPlayer3D.new()
	_whistle_player.name = "TrainWhistlePlayer"
	_whistle_player.bus = &"SFX"
	_whistle_player.volume_db = whistle_volume_db
	_whistle_player.unit_size = whistle_unit_size
	_whistle_player.max_distance = whistle_max_distance
	_whistle_player.stream = TRAIN_WHISTLE_STREAM
	add_child(_whistle_player)


func _on_toot_toot() -> void:
	if _whistle_player == null:
		return

	print("stat_toottoot_number")
	StatsManager.add_int("stat_toottoot_number", 1)
	StatsManager.store()
	
	_whistle_player.stop()
	_whistle_player.play()