from django.shortcuts import render_to_response

from django.http import Http404

from offline.event.models import Event

from offline.feedback.models import Feedback

from offline.feedback.forms import FeedbackForm

def submit_feedback(request):

    """ see if the ip address has already submitted a feedback.

    if not, collect the feedback.

    """

    try:

        event = Event.objects.all()[0]

    except IndexError:

        raise Http404

    if event.feedback_status == "0":

        raise Http404

    else:

        day = event.feedback_status

    ip = request.META['REMOTE_ADDR']

    try:

        Feedback.objects.get(event=event,day=day,user_ip=ip)

        return render_to_response('submit_feedback.html', {'submitted':True, 'event':event})

    except Feedback.DoesNotExist:

        new_feedback = Feedback(event=event,day=day,user_ip=ip)

    if request.method == "POST":

        form = FeedbackForm(request.POST)

        if form.is_valid():

            data = form.cleaned_data

            new_feedback.topics = data['topics']  

            new_feedback.depth = data['depth']

            new_feedback.methodology = data['methodology']

            new_feedback.pace = data['pace']

            new_feedback.applicability = data['applicability']

            new_feedback.problems = data['problems']

            new_feedback.exercises = data['exercises']

            new_feedback.comments = data['comments']

            new_feedback.save()

            return render_to_response('submit_feedback.html', {'submitted':True, 'event':event})

        else:

            return render_to_response('submit_feedback.html',{ 'form':form, 'event':event})

    else:

        form = FeedbackForm()

        return render_to_response('submit_feedback.html',{'form':form, 'event':event})