import base64

import json

import os.path

import secrets

import subprocess

from flask import Flask, g, redirect, request, url_for

from flask.cli import AppGroup

from flask_babel import Babel

from flask_qrcode import QRcode

qrcode = QRcode()

babel = Babel()

babel_cli = AppGroup("babel")

def create_app():

    app = Flask(__name__)

    try:

        app.config.from_file(config_file, load=json.load)

    except FileNotFoundError:

        pass

    qrcode.init_app(app)

    babel.init_app(app)

    _default_secret_key = base64.b64encode(secrets.token_bytes()).decode("utf-8")

    app.config["SECRET_KEY"] = os.environ.get("SECRET_KEY", _default_secret_key)

    app.config["LANGUAGES"] = ["en", "de", "fr", "lb"]

    app.config.setdefault("SUPPORTING_FEE", 40)

    app.config.setdefault("REGULAR_FEE", 120)

    app.config.setdefault("DIGICASH_ENABLED", True)

    app.config.setdefault("CRYPTOCURRENCIES", dict())

    @babel.localeselector

    def get_locale():

        if not g.get("lang_code", None):

            g.lang_code = request.accept_languages.best_match(app.config["LANGUAGES"])

        return g.lang_code

    from .views import root_page

    app.register_blueprint(root_page)

    @app.route("/")

    def home():

        g.lang_code = request.accept_languages.best_match(app.config["LANGUAGES"])

        return redirect(url_for("root.index"))

    app.cli.add_command(babel_cli)

    return app

@babel_cli.command("extract")

def babel_extract():

    subprocess.run(

        [

            "pybabel",

            "extract",

            "-F",

            "babel.cfg",

            "-k",

            "lazy_gettext",

            "-o",

            "messages.pot",

            ".",

        ]

    )

@babel_cli.command("update")

def babel_update():

    subprocess.run(

        ["pybabel", "update", "-i", "messages.pot", "-d", "c3l_membership/translations"]

    )

@babel_cli.command("compile")

def babel_compile():

    subprocess.run(["pybabel", "compile", "-d", "c3l_membership/translations"])

app = create_app()