# coding: utf-8

from django.shortcuts import render, redirect

from django.views.generic import DetailView
from django.views.generic.edit import UpdateView, CreateView
from django import forms
from django.urls import reverse
from django.contrib.auth.decorators import login_required
from braces.views import LoginRequiredMixin

from avisstage.models import Normalien, Stage, Lieu, AvisLieu, AvisStage
from avisstage.forms import StageForm, LieuForm, AvisStageForm, AvisLieuForm

# Page d'accueil
def index(request):
    return render(request, 'avisstage/index.html')

# Espace personnel
@login_required
def perso(request):
    return render(request, 'avisstage/perso.html')

# Profil
class ProfilEdit(UpdateView, LoginRequiredMixin):
    model = Normalien
    fields = ['nom', 'promotion', 'mail']
    template_name = 'avisstage/formulaires/profil.html'

    def get_object(self):
        return self.request.user.profil
    
    def get_context_data(self, **kwargs):
        print kwargs
        return super(ProfilEdit, self).get_context_data(**kwargs)

    def get_success_url(self):
        return reverse('avisstage:perso')
    
class ProfilView(DetailView, LoginRequiredMixin):
    model = Normalien
    template_name = 'avisstage/detail/profil.html'
    
    def get_object(self):
        return Normalien.objects.get(user__username=self.kwargs.get('username'))

# Stages
@login_required
def manage_stage(request, id_stage=None):
    if id_stage is None:
        stage = Stage(auteur=request.user.profil)
        avis_stage = AvisStage(stage=stage)
        c_del = False
    else:
        stage = Stage.objects.filter(auteur=request.user.profil).get(pk=id_stage)
        avis_stage, _ = AvisStage.objects.get_or_create(stage=stage)
        c_del = True

    AvisLieuFormSet = forms.inlineformset_factory(
        Stage, AvisLieu, form=AvisLieuForm, can_delete=c_del)

    if request.method == "POST":
        form = StageForm(request.POST, request=request, instance=stage, prefix="stage")
        avis_stage_form = AvisStageForm(request.POST,
                                        instance=avis_stage, prefix="avis")
        avis_lieu_formset = AvisLieuFormSet(request.POST, instance=stage,
                                         prefix="lieux")
        if (form.is_valid() and
            avis_stage_form.is_valid() and
            avis_lieu_formset.is_valid()):
            stage = form.save()
            avis_stage_form.instance.stage = stage
            avis_stage_form.save()
            avis_lieu_formset.save()
            return redirect(reverse('avisstage:stage', kwargs={'pk':stage.id}))
    else:
        form = StageForm(instance=stage, prefix="stage")
        avis_stage_form = AvisStageForm(instance=avis_stage, prefix="avis")
        avis_lieu_formset = AvisLieuFormSet(instance=stage, prefix="lieux")

    return render(request, "avisstage/formulaires/stage.html",
                  {'form': form, 'avis_stage_form': avis_stage_form,
                   'avis_lieu_formset': avis_lieu_formset})

class StageAjout(CreateView, LoginRequiredMixin):
    model = Stage
    form_class = StageForm
    template_name = 'avisstage/formulaires/stage.html'

    def get_form_kwargs(self):
        kwargs = super(StageAjout, self).get_form_kwargs()
        kwargs.update({'request': self.request})
        return kwargs

class StageEdit(UpdateView, LoginRequiredMixin):
    model = Stage
    form_class = StageForm
    template_name = 'avisstage/formulaires/stage.html'

    def get_queryset(self):
        # Autorise les modifications des seuls stages qu'on "possède"
        queryset = super(StageEdit, self).get_queryset()
        return queryset.filter(auteur=self.request.user.profil)
    
    def get_form_kwargs(self):
        kwargs = super(StageEdit, self).get_form_kwargs()
        kwargs.update({'request': self.request})
        return kwargs

    def get_success_url(self):
        return reverse('avisstage:stage', self.instance.id)

    def get_context_data(self, *args, **kwargs):
        ctx = super(StageEdit, self).get_context_data(*args, **kwargs)
        print ctx
        return ctx

class StageView(DetailView, LoginRequiredMixin):
    model = Stage
    template_name = 'avisstage/detail/stage.html'


# Lieux des stages
class LieuAjout(CreateView, LoginRequiredMixin):
    model = Lieu
    form_class = LieuForm
    template_name = 'avisstage/formulaires/lieu.html'
        
def recherche(request):
    return render(request, 'avisstage/recherche.html')

def feedback(request):
    return render(request, 'avisstage/feedback.html')