from django.views.generic import ListView,  CreateView, UpdateView, DeleteView, DetailView
from django.contrib.auth.mixins import LoginRequiredMixin , PermissionRequiredMixin
from Client import models, FormsClient
from Movement.models import Calendar
from django.urls import reverse_lazy
# from django.core import serializers

class ClientListView(LoginRequiredMixin, PermissionRequiredMixin, ListView):
    model = models.Client
    template_name = 'Client/List.html'
    context_object_name = 'Clients'
    # paginate_by = 5
    permission_required = 'Client.view_client'
    def get_queryset(self):
        queryset = super().get_queryset()
        name = self.request.GET.get('name')
        number = self.request.GET.get('number')
        # all = self.request.GET.get('all')
        if name:
            queryset = queryset.filter(first_name__icontains=name) | queryset.filter(last_name__icontains=name)
        elif number:
            queryset = queryset.filter(phone__icontains=number)
        # elif all:
        #     queryset = queryset.all()
        else:
            queryset = queryset.none()
        return queryset


class ClientCreateView(LoginRequiredMixin, PermissionRequiredMixin, CreateView):
    model = models.Client
    template_name = 'Client/Create.html'
    form_class = FormsClient.FormsClient
    success_url = reverse_lazy('ClientListView')
    permission_required = 'Client.add_client'


class ClientDetailView(LoginRequiredMixin, PermissionRequiredMixin, DetailView):
    model = models.Client
    template_name = 'Client/Detail.html'
    permission_required = 'Client.view_client'

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['clients'] = Calendar.objects.filter(
            client__id=self.object.id
        ).order_by('-id').distinct()[:3]
        return context

class ClientUpdateView(LoginRequiredMixin, PermissionRequiredMixin, UpdateView):
    model = models.Client
    template_name = 'Client/Update.html'
    form_class = FormsClient.FormsClient
    success_url = reverse_lazy('ClientListView')
    permission_required = 'Client.change_client'

class ClientDeleteView(LoginRequiredMixin, PermissionRequiredMixin, DeleteView):
    model = models.Client
    template_name = 'Client/Delete.html'
    success_url = reverse_lazy('ClientListView')
    permission_required = 'Client.delete_client'