"""Establishment app views."""
from django.shortcuts import get_object_or_404
from rest_framework import generics, permissions

from establishment import filters, models, serializers
from timetable.serialziers import ScheduleRUDSerializer, ScheduleCreateSerializer
from utils.permissions import IsCountryAdmin, IsEstablishmentManager
from utils.views import CreateDestroyGalleryViewMixin
from rest_framework import status
from rest_framework.response import Response


class EstablishmentMixinViews:
    """Establishment mixin."""

    def get_queryset(self):
        """Overrided method 'get_queryset'."""
        return models.Establishment.objects.published().with_base_related()


class EstablishmentListCreateView(EstablishmentMixinViews, generics.ListCreateAPIView):
    """Establishment list/create view."""

    filter_class = filters.EstablishmentFilter
    permission_classes = [IsCountryAdmin | IsEstablishmentManager]
    queryset = models.Establishment.objects.all()
    serializer_class = serializers.EstablishmentListCreateSerializer


class EstablishmentRUDView(generics.RetrieveUpdateDestroyAPIView):
    queryset = models.Establishment.objects.all()
    serializer_class = serializers.EstablishmentRUDSerializer
    permission_classes = [IsCountryAdmin | IsEstablishmentManager]


class EstablishmentScheduleRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Establishment schedule RUD view"""
    serializer_class = ScheduleRUDSerializer

    def get_object(self):
        """
        Returns the object the view is displaying.
        """
        establishment_pk = self.kwargs['pk']
        schedule_id = self.kwargs['schedule_id']

        establishment = get_object_or_404(klass=models.Establishment.objects.all(),
                                          pk=establishment_pk)
        schedule = get_object_or_404(klass=establishment.schedule,
                                     id=schedule_id)

        # May raise a permission denied
        self.check_object_permissions(self.request, establishment)
        self.check_object_permissions(self.request, schedule)

        return schedule


class EstablishmentScheduleCreateView(generics.CreateAPIView):
    """Establishment schedule Create view"""
    serializer_class = ScheduleCreateSerializer


class MenuListCreateView(generics.ListCreateAPIView):
    """Menu list create view."""
    serializer_class = serializers.MenuSerializers
    queryset = models.Menu.objects.all()
    permission_classes = [IsEstablishmentManager]


class MenuRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Menu RUD view."""
    serializer_class = serializers.MenuRUDSerializers
    queryset = models.Menu.objects.all()
    permission_classes = [IsEstablishmentManager]


class SocialChoiceListCreateView(generics.ListCreateAPIView):
    """SocialChoice list create view."""
    serializer_class = serializers.SocialChoiceSerializers
    queryset = models.SocialChoice.objects.all()
    pagination_class = None
    permission_classes = [permissions.IsAdminUser]


class SocialChoiceRUDView(generics.RetrieveUpdateDestroyAPIView):
    """SocialChoice RUD view."""
    serializer_class = serializers.SocialChoiceSerializers
    queryset = models.SocialChoice.objects.all()
    permission_classes = [permissions.IsAdminUser]


class SocialListCreateView(generics.ListCreateAPIView):
    """Social list create view."""
    serializer_class = serializers.SocialNetworkSerializers
    queryset = models.SocialNetwork.objects.all()
    pagination_class = None
    permission_classes = [permissions.IsAdminUser]


class SocialRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Social RUD view."""
    serializer_class = serializers.SocialNetworkSerializers
    queryset = models.SocialNetwork.objects.all()
    permission_classes = [IsEstablishmentManager]


class PlateListCreateView(generics.ListCreateAPIView):
    """Plate list create view."""
    serializer_class = serializers.PlatesSerializers
    queryset = models.Plate.objects.all()
    pagination_class = None
    permission_classes = [IsEstablishmentManager]


class PlateRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Plate RUD view."""
    serializer_class = serializers.PlatesSerializers
    queryset = models.Plate.objects.all()
    permission_classes = [IsEstablishmentManager]


class PhonesListCreateView(generics.ListCreateAPIView):
    """Phones list create view."""
    serializer_class = serializers.ContactPhoneBackSerializers
    queryset = models.ContactPhone.objects.all()
    pagination_class = None
    permission_classes = [IsEstablishmentManager]


class PhonesRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Phones RUD view."""
    serializer_class = serializers.ContactPhoneBackSerializers
    queryset = models.ContactPhone.objects.all()
    permission_classes = [IsEstablishmentManager]


class EmailListCreateView(generics.ListCreateAPIView):
    """Email list create view."""
    serializer_class = serializers.ContactEmailBackSerializers
    queryset = models.ContactEmail.objects.all()
    pagination_class = None
    permission_classes = [IsEstablishmentManager]


class EmailRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Email RUD view."""
    serializer_class = serializers.ContactEmailBackSerializers
    queryset = models.ContactEmail.objects.all()
    permission_classes = [IsEstablishmentManager]


class EmployeeListCreateView(generics.ListCreateAPIView):
    """Emplyoee list create view."""
    serializer_class = serializers.EmployeeBackSerializers
    queryset = models.Employee.objects.all()
    pagination_class = None


class EmployeeRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Employee RUD view."""
    serializer_class = serializers.EmployeeBackSerializers
    queryset = models.Employee.objects.all()


class EstablishmentTypeListCreateView(generics.ListCreateAPIView):
    """Establishment type list/create view."""
    serializer_class = serializers.EstablishmentTypeBaseSerializer
    queryset = models.EstablishmentType.objects.all()
    pagination_class = None


class EstablishmentTypeRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Establishment type retrieve/update/destroy view."""
    serializer_class = serializers.EstablishmentTypeBaseSerializer
    queryset = models.EstablishmentType.objects.all()


class EstablishmentSubtypeListCreateView(generics.ListCreateAPIView):
    """Establishment subtype list/create view."""
    serializer_class = serializers.EstablishmentSubTypeBaseSerializer
    queryset = models.EstablishmentSubType.objects.all()
    pagination_class = None


class EstablishmentSubtypeRUDView(generics.RetrieveUpdateDestroyAPIView):
    """Establishment subtype retrieve/update/destroy view."""
    serializer_class = serializers.EstablishmentSubTypeBaseSerializer
    queryset = models.EstablishmentSubType.objects.all()


class EstablishmentGalleryCreateDestroyView(EstablishmentMixinViews,
                                            CreateDestroyGalleryViewMixin):
    """Resource for a create|destroy gallery for establishment for back-office users."""
    serializer_class = serializers.EstablishmentBackOfficeGallerySerializer

    def get_object(self):
        """
        Returns the object the view is displaying.
        """
        establishment_qs = self.filter_queryset(self.get_queryset())

        establishment = get_object_or_404(establishment_qs, pk=self.kwargs['pk'])
        gallery = get_object_or_404(establishment.establishment_gallery, image_id=self.kwargs['image_id'])

        # May raise a permission denied
        self.check_object_permissions(self.request, gallery)

        return gallery


class EstablishmentGalleryListView(EstablishmentMixinViews,
                                   generics.ListAPIView):
    """Resource for returning gallery for establishment for back-office users."""
    serializer_class = serializers.ImageBaseSerializer

    def get_object(self):
        """Override get_object method."""
        qs = super(EstablishmentGalleryListView, self).get_queryset()
        establishment = get_object_or_404(qs, pk=self.kwargs['pk'])

        # May raise a permission denied
        self.check_object_permissions(self.request, establishment)

        return establishment

    def get_queryset(self):
        """Override get_queryset method."""
        return self.get_object().crop_gallery


class EstablishmentCompanyListCreateView(EstablishmentMixinViews,
                                         generics.ListCreateAPIView):
    """List|Create establishment company view."""

    serializer_class = serializers.EstablishmentCompanyListCreateSerializer

    def get_object(self):
        """Returns the object the view is displaying."""
        establishment_qs = models.Establishment.objects.all()
        filtered_ad_qs = self.filter_queryset(establishment_qs)

        establishment = get_object_or_404(filtered_ad_qs, pk=self.kwargs['pk'])

        # May raise a permission denied
        self.check_object_permissions(self.request, establishment)

        return establishment

    def get_queryset(self):
        """Overridden get_queryset method."""
        return self.get_object().companies.all()


class EstablishmentCompanyRUDView(EstablishmentMixinViews,
                                  generics.RetrieveUpdateDestroyAPIView):
    """Create|Retrieve|Update|Destroy establishment company view."""

    serializer_class = serializers.CompanyBaseSerializer

    def get_object(self):
        """Returns the object the view is displaying."""
        establishment_qs = models.Establishment.objects.all()
        filtered_ad_qs = self.filter_queryset(establishment_qs)

        establishment = get_object_or_404(filtered_ad_qs, pk=self.kwargs['pk'])
        company = get_object_or_404(establishment.companies.all(), pk=self.kwargs['company_pk'])

        # May raise a permission denied
        self.check_object_permissions(self.request, company)

        return company


class EstablishmentNoteListCreateView(EstablishmentMixinViews,
                                generics.ListCreateAPIView):
    """Retrieve|Update|Destroy establishment note view."""

    serializer_class = serializers.EstablishmentNoteListCreateSerializer

    def get_object(self):
        """Returns the object the view is displaying."""
        establishment_qs = models.Establishment.objects.all()
        filtered_establishment_qs = self.filter_queryset(establishment_qs)

        establishment = get_object_or_404(filtered_establishment_qs, pk=self.kwargs['pk'])

        # May raise a permission denied
        self.check_object_permissions(self.request, establishment)

        return establishment

    def get_queryset(self):
        """Overridden get_queryset method."""
        return self.get_object().notes.all()


class EstablishmentNoteRUDView(EstablishmentMixinViews,
                               generics.RetrieveUpdateDestroyAPIView):
    """Create|Retrieve|Update|Destroy establishment note view."""

    serializer_class = serializers.EstablishmentNoteBaseSerializer

    def get_object(self):
        """Returns the object the view is displaying."""
        establishment_qs = models.Establishment.objects.all()
        filtered_establishment_qs = self.filter_queryset(establishment_qs)

        establishment = get_object_or_404(filtered_establishment_qs, pk=self.kwargs['pk'])
        note = get_object_or_404(establishment.notes.all(), pk=self.kwargs['note_pk'])

        # May raise a permission denied
        self.check_object_permissions(self.request, note)

        return note