from django.shortcuts import render
from django.http import HttpResponse, JsonResponse
from django.views.decorators.csrf import csrf_exempt
from library.df_response_lib import *
import json

#define home function
def home(request):
    return HttpResponse('Hello World!')

@csrf_exempt
def webhook(request):
    # build a request object
    req = json.loads(request.body)

    # get action from json
    action = req.get('queryResult').get('action')
    # prepare response for suggestions chips
    if action == 'get_suggestions_chips':
        #set fulfillment text
        fulfillmentText = 'Suggestion chips response from webhook'
        aog = actions_on_google_response()
        aog_sr = aog.simple_response([[fulfillmentText, fulfillmentText, False]])
        #create suggestion chips
        aog_sc      = aog.suggestion_chips(["suggestion1", "suggestion2"])
        ff_response = fulfillment_response()
        ff_text     = ff_response.fulfillment_text(fulfillmentText)
        ff_messages = ff_response.fulfillment_messages([aog_sr, aog_sc])
        reply       = ff_response.main_response(ff_text, ff_messages)
    # return response
    return JsonResponse(reply, safe=False)