"""
Generic views that provide commonly needed behaviour.
"""
from rest_framework.generics import GenericAPIView
from starfields_drf_generics import mixins


# Concrete view classes that provide method handlers
# by composing the mixin classes with the base view.

# Single item CRUD

class CachedCreateAPIView(mixins.CachedCreateModelMixin,
                          GenericAPIView):
    """
    Concrete view for creating a model instance.
    """

    def post(self, request, *args, **kwargs):
        return self.create(request, *args, **kwargs)


class CachedRetrieveAPIView(mixins.CachedRetrieveModelMixin,
                            GenericAPIView):
    """
    Concrete view for retrieving a model instance.
    """

    def get(self, request, *args, **kwargs):
        return self.retrieve(request, *args, **kwargs)


class CachedUpdateAPIView(mixins.CachedUpdateModelMixin,
                          GenericAPIView):
    """
    Concrete view for updating a model instance.
    """

    def put(self, request, *args, **kwargs):
        return self.update(request, *args, **kwargs)

    def patch(self, request, *args, **kwargs):
        return self.partial_update(request, *args, **kwargs)


class CachedDestroyAPIView(mixins.CachedDestroyModelMixin,
                           GenericAPIView):
    """
    Concrete view for deleting a model instance.
    """

    def delete(self, request, *args, **kwargs):
        return self.destroy(request, *args, **kwargs)


class CachedRetrieveUpdateAPIView(mixins.CachedRetrieveModelMixin,
                                  mixins.CachedUpdateModelMixin,
                                  GenericAPIView):
    """
    Concrete view for retrieving, updating a model instance.
    """

    def get(self, request, *args, **kwargs):
        return self.retrieve(request, *args, **kwargs)

    def put(self, request, *args, **kwargs):
        return self.update(request, *args, **kwargs)

    def patch(self, request, *args, **kwargs):
        return self.partial_update(request, *args, **kwargs)


class CachedRetrieveDestroyAPIView(mixins.CachedRetrieveModelMixin,
                                   mixins.CachedDestroyModelMixin,
                                   GenericAPIView):
    """
    Concrete view for retrieving or deleting a model instance.
    """

    def get(self, request, *args, **kwargs):
        return self.retrieve(request, *args, **kwargs)

    def delete(self, request, *args, **kwargs):
        return self.destroy(request, *args, **kwargs)


class CachedRetrieveUpdateDestroyAPIView(mixins.CachedRetrieveModelMixin,
                                         mixins.CachedUpdateModelMixin,
                                         mixins.CachedDestroyModelMixin,
                                         GenericAPIView):
    """
    Concrete view for retrieving, updating or deleting a model instance.
    """

    def get(self, request, *args, **kwargs):
        return self.retrieve(request, *args, **kwargs)

    def put(self, request, *args, **kwargs):
        return self.update(request, *args, **kwargs)

    def patch(self, request, *args, **kwargs):
        return self.partial_update(request, *args, **kwargs)

    def delete(self, request, *args, **kwargs):
        return self.destroy(request, *args, **kwargs)


class CachedCreateRetrieveUpdateDestroyAPIView(mixins.CachedCreateModelMixin,
                                               mixins.CachedRetrieveModelMixin,
                                               mixins.CachedUpdateModelMixin,
                                               mixins.CachedDestroyModelMixin,
                                               GenericAPIView):
    """
    Concrete view for creating, retrieving, updating or deleting a model
    instance.
    """

    def get(self, request, *args, **kwargs):
        return self.retrieve(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):
        return self.create(request, *args, **kwargs)

    def put(self, request, *args, **kwargs):
        return self.update(request, *args, **kwargs)

    def patch(self, request, *args, **kwargs):
        return self.partial_update(request, *args, **kwargs)

    def delete(self, request, *args, **kwargs):
        return self.destroy(request, *args, **kwargs)


# List based CRUD

class CachedListRetrieveAPIView(mixins.CachedListRetrieveModelMixin,
                                GenericAPIView):
    """
    Concrete view for listing a queryset.
    """

    def get(self, request, *args, **kwargs):
        return self.list(request, *args, **kwargs)


class CachedListCreateAPIView(mixins.CachedListCreateModelMixin,
                              GenericAPIView):
    """
    Concrete view for creating multiple instances.
    """

    def post(self, request, *args, **kwargs):
        return self.list_create(request, *args, **kwargs)


class CachedListUpdateAPIView(mixins.CachedListUpdateModelMixin,
                              GenericAPIView):
    """
    Concrete view for updating multiple instances.
    """

    def put(self, request, *args, **kwargs):
        return self.list_update(request, *args, **kwargs)

    def patch(self, request, *args, **kwargs):
        return self.list_partial_update(request, *args, **kwargs)


class CachedListDestroyAPIView(mixins.CachedListDestroyModelMixin,
                               GenericAPIView):
    """
    Concrete view for deleting multiple instances.
    """

    def delete(self, request, *args, **kwargs):
        return self.list_destroy(request, *args, **kwargs)


class CachedListRetrieveCreateAPIView(mixins.CachedListRetrieveModelMixin,
                                      mixins.CachedListCreateModelMixin,
                                      GenericAPIView):
    """
    Concrete view for listing a queryset or creating a model instance.
    """

    def get(self, request, *args, **kwargs):
        return self.list(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):
        return self.create(request, *args, **kwargs)


class CachedListCreateRetrieveDestroyAPIView(
      mixins.CachedListCreateModelMixin,
      mixins.CachedListRetrieveModelMixin,
      mixins.CachedListDestroyModelMixin,
      GenericAPIView):
    """
    Concrete view for creating, retrieving or deleting a model instance.
    """

    def get(self, request, *args, **kwargs):
        return self.list(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):
        return self.list_create(request, *args, **kwargs)

    def delete(self, request, *args, **kwargs):
        return self.list_destroy(request, *args, **kwargs)


class CachedListCreateRetrieveUpdateAPIView(
      mixins.CachedListCreateModelMixin,
      mixins.CachedListRetrieveModelMixin,
      mixins.CachedListUpdateModelMixin,
      GenericAPIView):
    """
    Concrete view for creating, retrieving, updating or deleting a model
    instance.
    """

    def get(self, request, *args, **kwargs):
        return self.list(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):
        return self.list_create(request, *args, **kwargs)

    def put(self, request, *args, **kwargs):
        return self.list_update(request, *args, **kwargs)

    def patch(self, request, *args, **kwargs):
        return self.list_partial_update(request, *args, **kwargs)


class CachedListCreateRetrieveUpdateDestroyAPIView(
      mixins.CachedListCreateModelMixin,
      mixins.CachedListRetrieveModelMixin,
      mixins.CachedListUpdateModelMixin,
      mixins.CachedListDestroyModelMixin,
      GenericAPIView):
    """
    Concrete view for creating, retrieving, updating or deleting a model
    instance.
    """

    def get(self, request, *args, **kwargs):
        return self.list(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):
        return self.list_create(request, *args, **kwargs)

    def put(self, request, *args, **kwargs):
        return self.list_update(request, *args, **kwargs)

    def patch(self, request, *args, **kwargs):
        return self.list_partial_update(request, *args, **kwargs)

    def delete(self, request, *args, **kwargs):
        return self.list_destroy(request, *args, **kwargs)