from django.shortcuts import render
from django.http import HttpResponse
from django.template import loader
from django.http import Http404

from .models import Container, ContainerType

def index(request):
    container_list = Container.objects.order_by('-created_ts')[:5]
    container_type_list = ContainerType.objects.order_by('-created_ts')[:5]
    ctx = {'container_list': container_list, 'container_type_list': container_type_list}
    return render(request, 'container/index.html', ctx)

def container_type_details(request, container_type_id):
    try:
        ctype = ContainerType.objects.get(pk=container_type_id)
    except ContainerType.DoesNotExist:
        raise Http404("Container Type does not exist")
    return render(request, 'container/container_type_details.html', {'container_type': ctype})

def container_details(request, container_id):
    try:
        container = Container.objects.get(pk=container_id)
    except Container.DoesNotExist:
        raise Http404("Container does not exist")
    return render(request, 'container/container_details.html', {'container': container})