extends CanvasLayer


@onready var grid_selector: GridSelector = get_tree().get_first_node_in_group("grid_selector")


func _ready() -> void:
	visible = false
	
	grid_selector.selected.connect(func(_node: Node2D):
		grid_selector.process_mode = Node.PROCESS_MODE_DISABLED
		visible = true
		$PanelContainer/VBoxContainer/Button.grab_focus()
	)
	
	grid_selector.move_mode_exited.connect(func():
		grid_selector.current_state = grid_selector.get_node("StateSelect")
		grid_selector.process_mode = Node.PROCESS_MODE_DISABLED
		visible = true
		$PanelContainer/VBoxContainer/Button.grab_focus()
	)


func _input(event: InputEvent) -> void:
	if not visible:
		return
	
	if event.is_action_pressed("left_click"):
		for button: Button in $PanelContainer/VBoxContainer.get_children():
			if button.has_focus():
				button.pressed.emit()
				break
	
	elif event.is_action_pressed("right_click"):
		visible = false
		grid_selector.process_mode = Node.PROCESS_MODE_INHERIT


func _on_button_pressed() -> void:
	grid_selector.process_mode = Node.PROCESS_MODE_INHERIT
	grid_selector.current_state = grid_selector.get_node("StateMoveMode")
	visible = false


func _on_button_3_pressed() -> void:
	var dice_throw_scene = load("res://stage/dice_throw/dice_throw.tscn")
	var dice_throw = dice_throw_scene.instantiate()
	get_tree().root.add_child(dice_throw)
	dice_throw.position -= dice_throw.size * 0.5
	dice_throw.throw_finished.connect(func():
		dice_throw.queue_free()
		get_tree().current_scene.process_mode = PROCESS_MODE_INHERIT
		grid_selector.current_state = grid_selector.state_cube_placement
	)
	get_tree().current_scene.process_mode = PROCESS_MODE_DISABLED