from flask import g, request, session
from flask_babel import Babel

from objects import glob

babel = Babel(glob.app)

LANGUAGES = {
	"en": "English",
	"no": "Norwegian"
}

@babel.localeselector
def get_locale():
	# force session lang to be set
	session["lang"] = session.get("lang", "en")

	if request.args.get("lang"):
		session["lang"] = request.args.get("lang") if request.args.get("lang") in LANGUAGES.keys() else "en"
	return session.get("lang", "en")