extends Node

var config = ConfigFile.new()
const SETTINGS_FILE_PATH = "config.ini"

func _ready() -> void:
	if !FileAccess.file_exists(SETTINGS_FILE_PATH):
		
		config.set_value("keywhitelist", "enabled", false)
		
		config.set_value("video", "fullscreen", false)
		
		config.save(SETTINGS_FILE_PATH)
	else:
		config.load(SETTINGS_FILE_PATH)

func save_video_setting(key: String, value):
	config.set_value("video", key,value)
	config.save(SETTINGS_FILE_PATH)
	
func get_video_setting(key: String):
	return config.get_value("video", key)
	
func get_keywhitelist_setting():
	var keywhitelist=[]
	if config.get_value("keywhitelist", "enabled"):
		for key in config.get_section_keys("keywhitelist"):
			if key.is_valid_int(): #is a playernumber
				print("added "+str(key)+" to whitelist of keys")
				keywhitelist.append(int(config.get_value("keywhitelist",key)))
	return keywhitelist #returns empty list if enabled is false
	
func save_keywhitelist_setting(whitelist):
	for key in config.get_section_keys("keywhitelist"):
		if key.is_valid_int(): #is a playernumber
			config.set_value("keywhitelist",key,"none") #set all existing keys to -1 = none
	
	var i=0
	for k in whitelist:
		print("saving keywhitelist "+str(i)+" = "+str(k))
		
		config.set_value("keywhitelist",str(i),str(k))
		i+=1
	config.save(SETTINGS_FILE_PATH)