extends Node

const HIGHSCORE_FILE_PATH = "highscores.json"



func updateHighscore(mapname:String,preset:String,rounds:String,time:float):
	var highscores=loadHighscoreDict()
	var lasthighscore=loadHighscore(mapname,preset,rounds)
	if lasthighscore !=null:
		if time<lasthighscore: #better time
			highscores[mapname][preset][rounds].append({"created":Time.get_unix_time_from_system(),"time":time})
			storeHighscoreDict(highscores)
		return time-lasthighscore
	else: #first entry for this map and config
		print("first entry for this config")
		if !highscores.has(mapname):
			print("mapname not known")
			highscores[mapname]={}
		if !highscores[mapname].has(preset):
			print("preset not known")
			highscores[mapname][preset]={}
		if !highscores[mapname][preset].has(rounds):
			print("rounds not known")
			highscores[mapname][preset][rounds]=[{"created":Time.get_unix_time_from_system(),"time":time}]
					
		storeHighscoreDict(highscores)
		return 0


func loadHighscore(mapname:String,preset:String,rounds:String):
	var highscores=loadHighscoreDict()
	if highscores.has(mapname):
		if highscores[mapname].has(preset):
			if highscores[mapname][preset].has(rounds):
				if highscores[mapname][preset][rounds].size()>0:
					return highscores[mapname][preset][rounds][highscores[mapname].size()-1]["time"] #return last entry
	else:
		return null
	
	

func loadHighscoreDict():
	var file = FileAccess.open(HIGHSCORE_FILE_PATH, FileAccess.READ)
	if file == null:
		return {}
	var content = file.get_as_text()
	return JSON.parse_string(content)
	
func storeHighscoreDict(content:Dictionary):
	print("Saved Highscorefile:"+str(content))
	var file = FileAccess.open(HIGHSCORE_FILE_PATH, FileAccess.WRITE)
	file.store_string(JSON.stringify(content, "\t"))