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

from .models import Box


def index(request):
    """Simple index page."""
    html = '<h1>LabHelper</h1><p><a href="/admin/">Admin</a></p>'
    return HttpResponse(html)


def box_detail(request, box_id):
    """Display contents of a box."""
    box = get_object_or_404(Box, pk=box_id)
    things = box.things.select_related('thing_type').all()
    return render(request, 'boxes/box_detail.html', {
        'box': box,
        'things': things,
    })