from django.shortcuts import render, redirect
from django.views.generic import CreateView, DetailView, FormView
from django.urls import reverse_lazy
from django.contrib.gis.geos import Point
from django.contrib.messages import error
from django.conf import settings

from geopy.geocoders import Nominatim

from auction.models import Inquiry
from profiles.models import ClientProfile, ContactProfile
from auction.forms import PostPaymentForm
from payment.models import KlarnaPayment, PaypalPayment, StripePayment, DummyPayment

# Create your views here.

class InquiryView(CreateView):
    model = Inquiry
    fields = ["amount", "first_date", "last_date", "destination_name", "adults", "children"]

    def get(self, request, *args, **kwargs):
        return redirect(reverse_lazy("frontend:index"))

    def form_invalid(self, form):
        print(repr(form.errors))
        return redirect(reverse_lazy("frontend:index") + "?invalid=true")
    
    def form_valid(self, form):
        try:
            form.instance.user = ClientProfile.objects.get(user=self.request.user)
        except ClientProfile.DoesNotExist: # pylint: disable=no-member
            form.instance.user = None

        form.instance.currency = "eur"
        
        lat, lon = self.request.POST.get("destination_lat", None), self.request.POST.get("destination_lon", None)

        if (not lat) or (not lon):
            location = Nominatim(user_agent="UrlaubsAuktion 1.0").geocode(form.instance.destination_name, country_codes="at")
            lat, lon = location.latitude, location.longitude

        form.instance.destination_geo = Point(lon, lat)
        return super().form_valid(form)

class PaymentView(DetailView):
    model = Inquiry
    template_name = "auction/payment.html"

class PostPaymentView(FormView):
    form_class = PostPaymentForm

    def form_invalid(self, form):
        #super().form_invalid(form)
        for _dumbo, errormsg in form.errors:
            error(self.request, errormsg)
        return redirect(reverse_lazy("auction:payment", kwargs={'pk': self.kwargs["pk"]}))

    def form_valid(self, form):
        #super().form_valid(form)

        # ClientProfile
        try:
            client = ClientProfile.objects.get(user=self.request.user)
        except ClientProfile.DoesNotExist: # pylint: disable=no-member
            client = ClientProfile.objects.create(
                user = self.request.user,
                first_name = form.cleaned_data["first_name"],
                last_name = form.cleaned_data["last_name"],
                address = form.cleaned_data["address"],
                address2 = form.cleaned_data["address2"],
                zipcode = form.cleaned_data["zipcode"],
                city = form.cleaned_data["city"],
                country = form.cleaned_data["country"],
                phone = form.cleaned_data["phone"]
            )
            self.request.user.email = form.cleaned_data["email"]
            self.request.user.save()

        # ContactProfile
        contact = ContactProfile.objects.create(
            user = self.request.user,
            first_name = form.cleaned_data["first_name"],
            last_name = form.cleaned_data["last_name"],
            address = form.cleaned_data["address"],
            address2 = form.cleaned_data["address2"],
            zipcode = form.cleaned_data["zipcode"],
            city = form.cleaned_data["city"],
            country = form.cleaned_data["country"],
            phone = form.cleaned_data["phone"],
            email = form.cleaned_data["email"]
        )

        # Inquiry
        inquiry = Inquiry.objects.get(uuid=self.kwargs["pk"]) # pylint: disable=no-member
        inquiry.user = client
        inquiry.contact = contact
        inquiry.save()

        # Payment
        gateway = self.request.POST.get("gateway").lower()
        if gateway == "paypal":
            handler = PaypalPayment
        elif gateway == "dummy" and settings.DEBUG:
            handler = DummyPayment
        elif gateway == "klarna":
            handler = KlarnaPayment
        else:
            handler = StripePayment
        
        payment = handler.objects.create(invoice=inquiry)
        return payment.start()