from annoying.decorators import render_to
from django.shortcuts import get_object_or_404
from django.urls import reverse
from ..models import Entry, Cat
from ..pagination import paginate


@render_to("entries/index.html")
def by_kind(request, kind, page=None):
    entries = Entry.objects.filter(kind=kind.id)
    entries = paginate(queryset=entries, reverse=kind.index_page, page=page)

    return {
        "entries": entries,
        "atom": kind.atom,
        "rss": kind.rss,
        "title": kind.plural,
    }


@render_to("entries/index.html")
def by_cat(request, slug, page=None):
    def url(page):
        kwargs = {"slug": slug}
        if page > 1:
            kwargs["page"] = page
        return reverse("entries:cat", kwargs=kwargs)

    cat = get_object_or_404(Cat, slug=slug)
    entries = cat.entries.all()
    entries = paginate(queryset=entries, reverse=url, page=page)

    return {
        "entries": entries,
        "title": "#" + cat.name,
    }