from django.shortcuts import render, get_object_or_404
from django.http import HttpResponse

from .models import Post
from comments.models import Comment

import re


def index(request):
    """Список постов."""
    post_list = Post.objects.order_by("-pub_date")[:20]
    return render(request, "posts/index.html", {"posts": post_list})


def detail(request, post_id):
    """Страница с просмотром поста."""
    # вынести отсюда все. Также надо обработать текст поста тут.
    post = get_object_or_404(Post, pk=post_id)
    comments = post.comment_set.all()
    comments_count = comments.count()
    return render(
        request,
        "posts/post.html",
        {"post": post, "comments": comments, "comments_count": comments_count},
    )