def signup(request):

    massege = ''
    if request.user.is_authenticated():
        user = User.objects.get(id=request.user.id)
        user.password_reset_token = None
        user.register_token = None
        user.save()
        return redirect('profile')
    else:
        if request.method == 'POST':
            form = RegisterForm(request.POST)
            if form.is_valid():
                email = form.cleaned_data['email']
                password = form.cleaned_data['password1']
                register_token = uuid.uuid4().hex
                new_user = User.objects.create_user(
                    username=email,
                    email=email,
                    password=password,
                    #is_active=False,
                    register_token=register_token
                )
                new_user.is_active = False
                new_user.save()

                # подтягиваем данные шабллона
                obj = ''
                try:
                    obj = LetterTemplate.objects.get(type='signup')
                except LetterTemplate.DoesNotExist:
                    pass

                # формируем письмо пользователю
                finish_link='https://mnetatu.ru{}'.format(reverse('finish_registration', kwargs=dict(token=register_token)))
                #send_signup(new_user, finish_link)

                if obj.name:
                    subject = obj.name
                else:
                    subject = 'Регистрация нового пользователя'

                context = dict(
                   user = new_user,
                   #config = config,
                   finish_link = finish_link,
                   obj = obj
                )
                message = get_template('mail/signup_to_user.html').render(context)
                recipients = [new_user.email]
                from_email = settings.DEFAULT_FROM_EMAIL

                email_message = EmailMessage(subject, message, from_email, recipients)
                email_message.content_subtype = 'html'
                email_message.send()

                finish_link='https://mnetatu.ru{}'.format(reverse('finish_registration', kwargs=dict(token=register_token)))
                #send_signup(new_user, finish_link)

                if obj.name:
                    subject = obj.name
                else:
                    subject = 'Регистрация нового пользователя'

                context = dict(
                   user = new_user,
                   #config = config,
                   finish_link = finish_link,
                   obj = obj
                )
                message = get_template('mail/signup_to_user.html').render(context)
                recipients = [new_user.email]
                from_email = settings.DEFAULT_FROM_EMAIL

                email_message = EmailMessage(subject, message, from_email, recipients)
                email_message.content_subtype = 'html'
                email_message.send()

                #формируем письмо админу
                subject_admin = 'Регистрация нового пользователя'

                context = dict(
                   user = new_user,
                   obj = obj
                )
                message_admin = get_template('mail/signup_to_admin.html').render(context)
                recipients_admin = [settings.DEFAULT_FROM_EMAIL, 'mail@mnetatu.ru']
                from_email_admin = settings.DEFAULT_FROM_EMAIL

                email_message = EmailMessage(subject_admin, message_admin, from_email_admin, recipients_admin)
                email_message.content_subtype = 'html'
                email_message.send()

                return redirect('registration_accepted')

        else:
            form = RegisterForm

    context = dict(
        form = form,
        massege = massege
    )
    return render(request, 'auth/signup.html', context)


def registration_accepted(request):
    return render(request, 'auth/accepted.html')


def registration_success(request):
    return render(request, 'auth/registration_success.html')


def finish_registration(request, token=''):

    try:
        user = User.objects.get(register_token=token)
        user.is_active = True
        user.register_token = None
        user.password_reset_token = None
        user.save()
        #send_regitration_to_admin(user)
        return redirect('registration_success')
    except User.DoesNotExist:
        return render(request, 'auth/registration_wrong_token.html')

    return render(request, 'auth/finish_registration.html')