from django.shortcuts import redirect
from django.views.generic import TemplateView, FormView, DetailView
from django.contrib.auth.mixins import LoginRequiredMixin
from frontend.forms import SMSAuthForm
from frontend.models import CardURL
from django.utils import timezone
from datetime import timedelta
from django.http import Http404
from smsauth.views import requestToken, SELLER, sendMessage
from buyer.views import getCard, sendStatus
from ledger.models import Payment
from dbsettings.functions import getValue
from decimal import Decimal

def makeCardURL(card):
    return CardURL.objects.create(card=card) # pylint: disable=E1101

class IndexView(LoginRequiredMixin, TemplateView):
    template_name = "frontend/index.html"

class SMSAuthView(LoginRequiredMixin, FormView):
    template_name = "frontend/form.html"
    form_class = SMSAuthForm
    additional_context = dict()

    def get_context_data(self, **kwargs):
        requestToken()
        return super(SMSAuthView, self).get_context_data(**kwargs)

    def form_valid(self, form):
        try:
            card = Payment.objects.get(id=self.kwargs["id"]).card if self.kwargs.get("id") else getCard() # pylint: disable=E1101
            return_url = "/card/%s/" % makeCardURL(card).uuid
        except:
            return redirect("unavailable")
        if not card.delivered:
            Payment.objects.create(description=getValue("ledger.description", "Paysafecard"), amount=Decimal(getValue("ledger.amount", 11)), card=card) # pylint: disable=E1101
        return redirect(return_url)

class CardView(LoginRequiredMixin, DetailView):
    template_name = "frontend/card.html"
    model = CardURL
    pk_url_kwarg = "uuid"

    def get_object(self, queryset=None):
        obj = super(CardView, self).get_object(queryset=queryset)
        if timezone.now() - timedelta(seconds=300) > obj.created:
            raise Http404()
        if not obj.card.delivered:
            obj.card.delivered = timezone.now()
            obj.card.save()
        sendStatus()
        return obj

class UnavailableView(LoginRequiredMixin, TemplateView):
    template_name = "frontend/unavailable.html"

    def get(self, *args, **kwargs):
        sendMessage("Failed to sell %s. None in stock." % getValue("ledger.description", "Paysafecard"))
        return super().get(*args, **kwargs)