from django.contrib import messages
from django.contrib.auth import get_user_model
from django.shortcuts import get_object_or_404
from django.urls import reverse
from django.utils.translation import gettext_lazy as _
from django.views.generic import TemplateView

from bds.autocomplete import bds_search
from bds.forms import ProfileForm, UserForm
from bds.mixins import MultipleFormView, StaffRequiredMixin
from shared.views import AutocompleteView

User = get_user_model()


class BDSAutocompleteView(StaffRequiredMixin, AutocompleteView):
    template_name = "bds/search_results.html"
    search_composer = bds_search


class Home(StaffRequiredMixin, TemplateView):
    template_name = "bds/home.html"


class UserUpdateView(StaffRequiredMixin, MultipleFormView):
    template_name = "bds/user_update.html"

    form_classes = {
        "user": UserForm,
        "profile": ProfileForm,
    }

    def dispatch(self, request, *args, **kwargs):
        self.user = get_object_or_404(User, pk=self.kwargs["pk"])
        return super().dispatch(request, *args, **kwargs)

    def get_user_instance(self):
        return self.user

    def get_profile_instance(self):
        return getattr(self.user, "bds", None)

    def get_success_url(self):
        return reverse("bds:user.update", args=(self.user.pk,))

    def form_valid(self, forms):
        user = forms["user"].save()
        profile = forms["profile"].save(commit=False)
        profile.user = user
        profile.save()
        messages.success(self.request, _("Profil mis à jour avec succès !"))

        return super().form_valid(forms)

    def form_invalid(self, forms):
        messages.error(self.request, _("Veuillez corriger les erreurs ci-dessous"))
        return super().form_invalid(forms)
        else:
            messages.error(self.request, _("Veuillez corriger les erreurs ci-dessous"))

        return self.render_to_response(self.get_context_data(user_form, profile_form))