extends Node

var field = preload("res://scenes/menu/inputOutput.tscn")
var data:Dictionary

func loadJSON(savePath):
	if not FileAccess.file_exists(savePath):
		return false
	var fileAccess = FileAccess.open(savePath, FileAccess.READ)
	var jsonString = fileAccess.get_line()
	fileAccess.close()

	var json = JSON.new()
	var error = json.parse(jsonString)
	if error:
		print("JSON Parse Error: ", json.get_error_message(), " in ", jsonString, " at line ", json.get_error_line())
		return false

	data = json.data
	return true

func _ready():
	if loadJSON("res://content/stats.json"):
		for i in range(int(data.get("amount"))):
			var fieldInstance = field.instantiate()
			$"ScrollContainer/VBoxContainer".add_child(fieldInstance)
			$"ScrollContainer/VBoxContainer".get_child(i).position = Vector2(16,(16+i*88))
			$"ScrollContainer/VBoxContainer".get_child(i).placeholder_text = data.get(str(i))
			$"ScrollContainer/VBoxContainer".get_child(i).custom_minimum_size.y = 40

func saveJSON(savePath):	
	var saveData = {}
	
	for i in range(int(data.get("amount"))):
		if i > 0:
			saveData[data.get(str(i))] = $"ScrollContainer/VBoxContainer".get_child(i).text
	
	var jsonString = JSON.stringify(saveData)
	
	var fileAccess = FileAccess.open(savePath, FileAccess.WRITE)
	if not fileAccess:
		print("An error happened while saving data: ", FileAccess.get_open_error())
		return
	
	fileAccess.store_line(jsonString)
	fileAccess.close()

func _on_button_pressed():
	var savePath = str("user://player_data"+$"ScrollContainer/VBoxContainer".get_child(0).text+".json")
	saveJSON(savePath)

func _process(delta):
	if Input.is_action_pressed("escape"):
		get_tree().change_scene_to_file("res://scenes/menu/main.tscn")