from django.views.generic import ListView
from django.views.generic.detail import DetailView
from django.views.generic.dates import YearArchiveView, MonthArchiveView
from django.contrib.syndication.views import Feed

from django.conf import settings

from .models import Entry, HomepageCurrator

from locations.models import Country, Region


class EntryList(ListView):
    """
    Return a list of Entries in reverse chronological order
    """
    context_object_name = 'object_list'
    queryset = Entry.objects.filter(status__exact=1).order_by('-pub_date').select_related()
    template_name = "archives/writing.html"

    def dispatch(self, request, *args, **kwargs):
        request.page_url = '/jrnl/%d/'
        request.page = int(self.kwargs['page'])
        return super(EntryList, self).dispatch(request, *args, **kwargs)


class EntryCountryList(ListView):
    """
    Return a list of Entries by Country in reverse chronological order
    """
    context_object_name = 'object_list'
    template_name = "archives/writing.html"

    def dispatch(self, request, *args, **kwargs):
        request.page_url = '/jrnl/' + self.kwargs['slug'] + '/%d/'
        request.page = int(self.kwargs['page'])
        return super(EntryCountryList, self).dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        # Call the base implementation first to get a context
        context = super(EntryCountryList, self).get_context_data(**kwargs)
        try:
            context['region'] = Country.objects.get(slug__exact=self.kwargs['slug'])
        except:
            context['region'] = Region.objects.get(slug__exact=self.kwargs['slug'])
        return context

    def get_queryset(self):
        try:
            region= Country.objects.get(slug__exact=self.kwargs['slug'])
            qs = Entry.objects.filter(
                status__exact=1,
                location__state__country=region
            ).order_by('-pub_date')
        except:
            region = Region.objects.get(slug__exact=self.kwargs['slug'])
            qs = Entry.objects.filter(
                status__exact=1,
                location__state__country__lux_region=region.id
            ).order_by('-pub_date')
        return qs


class EntryYearArchiveView(YearArchiveView):
    queryset = Entry.objects.filter(status__exact=1).select_related()
    date_field = "pub_date"
    make_object_list = True
    allow_future = True
    template_name = "archives/writing_date.html"


class EntryMonthArchiveView(MonthArchiveView):
    queryset = Entry.objects.filter(status__exact=1).select_related()
    date_field = "pub_date"
    allow_future = True
    template_name = "archives/writing_date.html"


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


class EntryDetailViewTXT(EntryDetailView):
    template_name = "details/entry.txt"


class EntryDetailViewAMP(EntryDetailView):
    template_name = "details/entry.amp"


class HomepageList(ListView):
    """
    Return a main entry and list of Entries in reverse chronological order
    """
    context_object_name = 'recent'
    queryset = Entry.objects.filter(status__exact=1)[:4]

    def get_template_names(self):
        obj = HomepageCurrator.objects.get(pk=1)
        return ['%s' % obj.template_name]

    def get_context_data(self, **kwargs):
        # Call the base implementation first to get a context
        context = super(HomepageList, self).get_context_data(**kwargs)
        context['homepage'] = HomepageCurrator.objects.get(pk=1)
        context['IMAGES_URL'] = settings.IMAGES_URL
        return context


class JrnlRSSFeedView(Feed):
    title = "Luxagraf: Topographical Writings"
    link = "/writing/"
    description = "Latest postings to luxagraf.net"
    description_template = 'feeds/blog_description.html'

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