extends Node

signal on_collectible_unlocked(collectible_id: String)

#TODO -> assign library resource to game_state
var library: CollectibleLibrary = preload("res://core/photo_mode/collectible_library.tres")
var unlocked_ids: Array[String] = ['cane']

func unlock_photo(collectible_id: String) -> void:
	if not collectible_id in unlocked_ids:
		unlocked_ids.append(collectible_id)
		var new_collectible = get_collectible_by_id(collectible_id)
		if new_collectible:
			on_collectible_unlocked.emit(collectible_id)

func get_collectible_by_id(id: String) -> CollectibleResource:
	for collectible in library.collectibles:
		if collectible.id == id:
			return collectible
	return null

func get_all_collectibles() -> Array[CollectibleResource]:
	return library.collectibles

func get_unlocked_collectible_ids() -> Array[String]:
	return unlocked_ids