from django.contrib.auth.decorators import login_not_required
from django.db import connection
from django.http import JsonResponse
from django.shortcuts import render
from django.views.decorators.cache import never_cache
from django.views.decorators.http import require_GET


def home(request):
    return render(request, "core/home.html")


@login_not_required
@never_cache
@require_GET
def healthz(request):
    try:
        with connection.cursor() as cursor:
            cursor.execute("SELECT 1")
    except Exception:
        return JsonResponse({"status": "error", "database": "unreachable"}, status=503)
    return JsonResponse({"status": "ok"})


def error_403(request, exception=None):
    return render(request, "errors/403.html", status=403)


def error_404(request, exception=None):
    return render(request, "errors/404.html", status=404)