class_name Spawn extends Building

enum Size { SMALL, MEDIUM, LARGE }

const CITIZEN_SCENE = preload("uid://bwx0lqtkd2jd7")

@export var spawn_size: Size = Size.SMALL
@export var direction: Board.Direction = Board.Direction.UP

var spawn_time: float = 0.5
var spawn_left: int
var current_time: float = 0
var paused: bool = true

@onready var icon: ColorRect = %Icon


func _ready() -> void:
	match spawn_size:
		Size.SMALL:
			spawn_left = 10


func pause() -> void:
	paused = true


func unpause() -> void:
	paused = false


func handle_post_turn_actions() -> void:
	match spawn_size:
		Size.SMALL:
			spawn_left = 10


func _physics_process(delta: float) -> void:
	#print(paused)
	if paused:
		return
	current_time += delta
	if current_time >= spawn_time and spawn_left > 0:
		spawn_left -= 1
		current_time = 0
		var citizen: Citizen = CITIZEN_SCENE.instantiate()
		add_sibling(citizen)
		citizen.add_to_group("Pausable")
		citizen.position = position
		citizen.set_offset(Vector2(randf_range(-40, 40), randf_range(-40, 40)))
		citizen.direction = direction
		citizen.handle_tile_area_exited(null)


func activate(_citizen: Citizen) -> void:
	pass


func can_citizen_enter(_coord: Vector2i, _direction: Board.Direction) -> bool:
	return true


func get_direction_queue(_citizen: Citizen) -> Array[Board.Direction]:
	return []


func get_tile_coords() -> Array[Vector2i]:
	return [starting_coord]