class_name LockedDoor
extends StaticBody2D

@onready var sprites: Node2D = $Sprites
@onready var collision: CollisionShape2D = $CollisionShape2D

var is_locked: bool = true
var _remaining_enemies: int = 0

func _ready() -> void:
	_remaining_enemies = get_tree().get_nodes_in_group("enemies").size()
	if _remaining_enemies <= 0:
		unlock()
		return
	EventBus.enemy_defeated.connect(_on_enemy_defeated)

func unlock() -> void:
	is_locked = false
	collision.set_deferred("disabled", true)
	sprites.set_deferred("visible", false)

func _on_enemy_defeated() -> void:
	_remaining_enemies -= 1
	if _remaining_enemies <= 0:
		unlock()