class_name BuildingSelector extends PanelContainer

signal select_building(building: Building)

var style_box: StyleBoxFlat


func _ready() -> void:
	style_box = get_theme_stylebox("panel")


func _on_mouse_entered() -> void:
	style_box.border_width_bottom = 5
	style_box.border_width_top = 5
	style_box.border_width_left = 5
	style_box.border_width_right = 5


func _on_mouse_exited() -> void:
	style_box.border_width_bottom = 0
	style_box.border_width_top = 0
	style_box.border_width_left = 0
	style_box.border_width_right = 0


func _on_gui_input(event: InputEvent) -> void:
	if event.is_action_pressed("select"):
		select_building.emit(get_child(0))


func _on_child_entered_tree(node: Node) -> void:
	if node is Building:
		await node.ready
		if is_instance_valid(node.size_node):
			custom_minimum_size = node.size_node.size + Vector2(10, 10)
			node.position = -node.size_node.position
			node.position += Vector2(5, 5)