from django.shortcuts import render, redirect
from django.core.urlresolvers import reverse_lazy
from django.contrib.auth.decorators import login_required
from django.views.generic import DeleteView
from django.utils.decorators import method_decorator
from django.http import HttpResponseRedirect

import string
import random

from propositions.forms import PropForm
from propositions.models import Prop
from propositions.models import Reponses
from propositions.utils import generer
from gestion.models import ErnestoUser

@login_required
def create_prop(request):
    if request.method == "POST":
        form = PropForm(request.POST)
        if form.is_valid():
            obj = form.save(commit=False)
            obj.nboui = 0
            obj.nbnon = 0
            obj.user = request.user.profile
            obj.save()
            envoi = True
    else:
        form = PropForm()
    return render(request, "propositions/create.html", locals())

@login_required
def liste(request):
    props = Prop.objects.all().order_by('-nboui', 'nbnon', 'nom')
    n = len(props)
    return render(request, 'propositions/liste.html', locals())
 

@login_required
def repoui(request, id):
    prop = Prop.objects.get(id=id)
    participant = request.user.profile
    try:
        p = Reponses.objects.get(prop=prop, part=participant)
        if p.reponse == "oui":
            prop.nboui -= 1
        else:
            prop.nbnon-=1
        p.delete()
    except Reponses.DoesNotExist:
        pass
    rep = Reponses()
    rep.prop = prop
    rep.part = participant
    rep.reponse = "oui"
    rep.save()
    prop.nboui += 1
    prop.save()
    return redirect('propositions.views.liste') 

class PropDelete(DeleteView):
    model = Prop
    template_name= "propositions/delete.html"
    success_url = reverse_lazy(liste)

    @method_decorator(login_required)
    def dispatch(self, *args, **kwargs):
        return super(PropDelete, self).dispatch(*args, **kwargs) 

    def delete(self, request, *args, **kwargs):
        self.object = self.get_object()
        success_url = self.get_success_url()
        if not ((self.object.user == self.request.user.profile) or self.request.user.profile.is_chef):
            return redirect('propositions.views.liste')
        else:
            self.object.delete()
            return HttpResponseRedirect(success_url)

@login_required
def repnon(request, id):
    prop = Prop.objects.get(id=id)
    participant = request.user.profile
    try:
        p = Reponses.objects.get(prop=prop, part=participant)
        if p.reponse == "oui":
            prop.nboui -= 1
        else:
            prop.nbnon -= 1
        p.delete()
    except Reponses.DoesNotExist:
        pass
    rep = Reponses()
    rep.prop = prop
    rep.part = participant
    rep.reponse = "non"
    rep.save()
    prop.nbnon += 1
    prop.save()
    return redirect('propositions.views.liste')

# Create your views here.