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
from django.shortcuts import redirect
from django.contrib import messages
# importate para função ou no filtro
from django.db.models import Q

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/Detail.html'
    permission_required = 'Client.view_client'
    def post(self, request, *args, **kwargs):
        self.object = self.get_object()

        if request.POST.get('double_workload') == 'double_workload':
            self.object.double_workload = not self.object.double_workload

        if request.POST.get('late') == 'late':
            self.object.late = not self.object.late

        if request.POST.get('feed_back') == 'feed_back':
            self.object.feed_back = not self.object.feed_back

        if request.POST.get('msg_3_months') == 'msg_3_months':
            self.object.msg_3_months = not self.object.msg_3_months

        if request.POST.get('msg_6_months') == 'msg_6_months':
            self.object.msg_6_months = not self.object.msg_6_months

        if request.POST.get('msg_12_months') == 'msg_12_months':
            self.object.msg_12_months = not self.object.msg_12_months

        self.object.save()
        return redirect('ClientDetailView', pk=self.object.id)

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 ClientUpdateResponsableView(LoginRequiredMixin, PermissionRequiredMixin, UpdateView):
    model = models.Client
    template_name = 'Client/Update_responsable.html'
    form_class = FormsClient.FormsClient
    permission_required = 'Client.change_client'

    def get_success_url(self):
        return redirect('ClientDetailView', pk=self.object.pk)['Location']

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        search_term = self.request.GET.get('Client')

        if search_term:
            filter_client = models.Client.objects.filter(
                Q(first_name__icontains=search_term) |
                Q(last_name__icontains=search_term)
            )
        else:
            filter_client = models.Client.objects.none()

        context['Clients'] = filter_client
        return context

    def form_valid(self, form):
        print(self.request)
        form.instance.created_by = self.request.user
        messages.success(self.request, 'Registro realizado com sucesso!')
        return super().form_valid(form)

    def form_invalid(self, form):
        print(self.request)
        errors = form.errors.as_text()
        messages.error(self.request, f'Verifique os dados: {errors}')
        return super().form_invalid(form)

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