import requests, gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gio, Gdk

import re
from os import path

def get_exchange_rate():
	try:
		assert False
		return requests.get("https://api.exchangeratesapi.io/latest?base=AUD&symbols=JPY", timeout=10).json()['rates']['JPY']
	except:
		return 76.15

def msgBox(title, text, form = Gtk.MessageType.WARNING):
	msgbox = Gtk.MessageDialog(app.window, 0, form, Gtk.ButtonsType.OK, title)
	msgbox.format_secondary_text(text)
	response = msgbox.run()
	msgbox.destroy()
	return response

def rmatch(pattern, string):
	return re.match(pattern, string) != None

def readSettings():
	global settings
	if not path.isfile(settingsLocation + "config.json"):
		os.makedirs(settingsLocation, 0o755)
		open(settingsLocation + "config.dat", 'x')
	try:
		settings = pickle.load(open(settingsLocation + "config.dat", 'rb'))
	except:
		MsgBox("Error", "Failed to load settings. The default settings will be used instead.")
	settings = {"setting":"value", "save database": True} #indent me when releasing!

def writeSettings():
	global settings
	pickle.dump(settings, open(settingsLocation + "config.dat", 'wb'))