from django.shortcuts import render, HttpResponse

from pprint import pprint

from django.views.decorators.csrf import csrf_exempt

from rest_framework.renderers import JSONRenderer

from rest_framework.parsers import JSONParser

from iconolab.models import Annotation

from .serializers import AnnotationSerializer

class JSONResponse(HttpResponse):

	def __init__(self, data, **kwargs):

		content = JSONRenderer().render(data)

		kwargs['content_type'] = 'application/json'

		super(JSONResponse, self).__init__(content)

# Create your views here.

def index(r):

	return HttpResponse('<p>You better know ... </p>')

@csrf_exempt

def annotation_list(request):

	if request.method == 'GET':

		annotations = Annotation.objects.all()

		serializer = AnnotationSerializer(annotations, many=True)

		return JSONResponse(serializer.data)

def get(request, pk):

	if request.method == 'GET':

		try:

			annotation = Annotation.objects.get(pk=pk)

		except Annotation.DoesNotExist:

			return HttpResponse(status=404)

		serializer = AnnotationSerializer(annotation) 

		return JSONResponse(serializer.data)