@tool
class_name SaveGameHandle extends CenterContainer

signal picked(save_game: SaveGame)

var has_stage: bool = false:
	set(stage):
		has_stage = stage
		visible = stage
		save_buttons[0].grab_focus()

@export var saves: Array[SaveGame] = [SaveGame.new(), SaveGame.new(), SaveGame.new()]
var save_buttons: Array[SaveGameDisplay]
@export var update_display: bool:
	set(value):
		display()

var create_new_game: bool = false

func _ready() -> void:
	display()

func display():
	for child in save_buttons:
		child.free()
	
	save_buttons = []
	
	for i in range(saves.size()):
		var new_button := SaveGameDisplay.new(saves[i], i+1)
		save_buttons.append(new_button)
		add_child(new_button)
		new_button.pressed.connect(func(): _on_game_picked(i))

func _on_game_picked(id: int):
	if create_new_game:
		if saves[id].current_room == 0:
			picked.emit(id)
		else:
			$Popup.show()
			
	else:
		picked.emit(id)

func pick_slot(create_new_game: bool):
	State.take_stage(self)
	create_new_game = true