# retoor <retoor@molodetz.nl>
from molodetz.constants import TOPICS
from molodetz.database import published_posts
from molodetz.responses import respond
from molodetz.schemas.posts import PostListOut
from molodetz.seo import base_seo_context, website_schema
from molodetz.seo_meta_text import description_for


def topic_listing(request, topic):
    before = request.query_params.get("before")
    posts, next_cursor = published_posts(topic=topic, before=before, limit=25)
    title = TOPICS[topic]
    next_url = f"{request.url.path}?before={next_cursor}" if next_cursor else None
    seo = base_seo_context(
        request,
        title,
        description_for(topic),
        breadcrumbs=[("Molodetz", "/"), (title, f"/{topic}")],
        schemas=[website_schema(request)],
        next_url=next_url,
        robots="noindex,follow" if before else "index,follow",
    )
    ctx = {"title": title, "topic": topic, "posts": posts, "next_cursor": next_cursor, "next_url": next_url, "seo": seo}
    return respond(request, "listing.html", ctx, model=PostListOut)