from applets.welcome import bp
from flask import Flask, request, session, redirect, \
     url_for, render_template, flash, Blueprint
# we use this neat little trick to get config data from the main app
from flask import current_app
import gettext
import dmm.lsblk as lsblk

# Set up Gettext
def set_language(LANG):
    """
    Sets language for this applet
    """
    translations = gettext.translation("welcome", './applets/welcome/locales', fallback=True, languages=[LANG])
    translations.install()
    _ = translations.gettext

set_language('en')

@bp.route('/welcome',methods=['GET', 'POST', 'PUT'])
def welcome_index():
    """
    The page you'd get if you access the root of
    this app in a browser.
    """
    if request.method == 'POST':
        if "lang" in request.form.keys():
            current_app.config['CONFIG']['global_settings']['language'] = request.form["lang"]
            LANG = current_app.config['CONFIG']['global_settings']['language']
            set_language(LANG)
            FORMLANG = request.form["lang"]
        if "keyboard" in request.form.keys():
            print(request.form["keyboard"])
        if "timezone" in request.form.keys():
            print(request.form["timezone"])
    lang = current_app.config['CONFIG']['global_settings']['language']
    blkid = lsblk.list_scsi_devices()
    string_dict = build_stringlist()
    return render_template('welcome.html', string_dict=string_dict, selected_lang=lang)


def build_stringlist():
    """
    Return all the strings that is used in this applet."
    """
    string_dict = {}
    string_dict['welcome_text'] = _("Welcome! This setup program will install Debian on to your system.")
    string_dict['confirm_text'] = _("Please confirm the following details:")
    string_dict['language_text'] = _("Language:")
    string_dict['keylayout_text'] = _("Keyboard Layout:")
    string_dict['timezone_text'] = _("Time Zone:")
    lang_dict = {}
    lang_dict['af'] = _("Afrikaans")
    lang_dict['en'] = _("English (International)")
    lang_dict['en-us'] = _("English (United States)")
    lang_dict['en-uk'] = _("English (United Kingdom)")
    lang_dict['en-za'] = _("English (South Africa)")
    string_dict['lang_list'] = lang_dict
    return string_dict