extends Node

@export var door : Node

var switches = []
var switch_override : Node

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	#Connect to signal bus
	SignalBus.switch_changed.connect(_on_switch_changed)
	
	#Collect child switches
	for i in self.get_children():
		if i.is_in_group("switch"):
			if i.is_in_group("switch_override"):
				switch_override = i
			else:
				switches.append(i)
	
	print("switches " + str(switches))
	print("override switches " + str(switch_override))

func _on_switch_changed() -> void:
	
	var switches_needed = switches.size()
	var switches_on = 0
	for i in switches:
		if i.switched_on:
			switches_on += 1
	
	#First check override switch and open or close door
	if switch_override != null:
		print("null check passed")
		if switch_override.switched_on:
			print("switched on")
			if door.door_open == false:
				door.open()
			else:
				if door.door_open == true:
					door.close()
	
	#Otherwise follow standard switches
		elif switches_on == switches_needed:
			print("switch check run with " + str(switches_on) + "switches on")
			if door.door_open == false:
				door.open()
		else:
			print("switch check run with " + str(switches_on) + "switches on")
			if door.door_open == true:
				door.close()