from django.views.generic import ListView
from django.views.generic.detail import DetailView
from django.contrib.syndication.views import Feed
from django.urls import reverse
from django.conf import settings

#from paypal.standard.forms import PayPalPaymentsForm

from .models import Post, Topic, Book


class BookListView(ListView):
    template_name = "archives/src_books.html"

    def queryset(self):
        return Book.objects.filter(status__exact=1)


class BookDetailView(DetailView):
    model = Book

    def get_template_names(self):
        book = self.get_object()
        return [book.template_name]

    def get_context_data(self, **kwargs):
        # Call the base implementation first to get a context
        context = super(BookDetailView, self).get_context_data(**kwargs)
        book = self.get_object()
        if book.price_sale < book.price:
            price = book.price_sale
        else:
            price = book.price
        #paypal_dict = {
        #    "business": settings.PAYPAL_RECEIVER_EMAIL,
        #    "amount": price,
        #    "item_name": book.title,
        #    "invoice": "unique-invoice-id",
        #    "notify_url": "https://luxagraf.net/src/paypal/" + reverse('src:paypal-ipn'),
        #    "return_url": "https://luxagraf.net/src/thank-you",
        #    "cancel_return": "https://luxagraf.net/src/books/",
        #}
        #context['paypal_form'] = PayPalPaymentsForm(initial=paypal_dict)
        return context


class SrcListView(ListView):
    template_name = "archives/src_home.html"

    def queryset(self):
        return Post.objects.filter(status__exact=1)


class EntryDetailView(DetailView):
    model = Post
    template_name = "details/src_entry.html"
    slug_field = "slug"


class EntryDetailViewTXT(EntryDetailView):
    template_name = "jrnl/entry_detail.txt"


class TopicListView(ListView):
    template_name = 'archives/src_home.html'

    def queryset(self):
        return Post.objects.filter(topics__slug=self.kwargs['slug'])

    def get_context_data(self, **kwargs):
        # Call the base implementation first to get a context
        context = super(TopicListView, self).get_context_data(**kwargs)
        context['topic'] = Topic.objects.get(slug__exact=self.kwargs['slug'])
        return context


class SrcRSSFeedView(Feed):
    title = "luxagraf:src Code and Technology"
    link = "/src/"
    description = "Latest postings to luxagraf.net/src"
    description_template = 'feeds/blog_description.html'

    def items(self):
        return Post.objects.filter(status__exact=1).order_by('-pub_date')[:10]