from django.contrib.auth.decorators import login_required
from django.http import HttpRequest, HttpResponse, HttpResponseForbidden, HttpResponseNotFound
from django.shortcuts import render

from coulomb_social.apps.core.principal import build_principal

from .content import load_space_page
from .services import get_space_for_member, spaces_for_member


@login_required
def space_detail(request: HttpRequest, slug: str) -> HttpResponse:
    principal = build_principal(request, authz_resource_id="space_detail")
    if not principal["authz_allow"]:
        return HttpResponseForbidden(
            f"Not authorized to view spaces ({principal['authz_reason']})."
        )
    member = principal.get("member")
    space = get_space_for_member(member, slug)
    if space is None:
        return HttpResponseNotFound("Space not found.")

    page = request.GET.get("page") or "index"
    rendered = load_space_page(space, page)
    return render(
        request,
        "spaces/detail.html",
        {
            "principal": principal,
            "display_name": principal["display_name"],
            "space": space,
            "page": rendered,
        },
    )


def list_spaces_context(member) -> dict:
    return {"spaces": list(spaces_for_member(member))}