import logging
import uuid
from uuid import UUID

from constance import config
from django.conf import settings
from django.db.models import Prefetch, Q
from django.http import Http404
from django.shortcuts import get_object_or_404
from django.utils.decorators import method_decorator
from django.utils.translation import gettext_lazy as _
from django_filters.rest_framework import DjangoFilterBackend
from django_ratelimit.decorators import ratelimit
from djangorestframework_camel_case.render import CamelCaseJSONRenderer
from drf_spectacular.utils import extend_schema_view
from rest_framework import status
from rest_framework.decorators import action
from rest_framework.exceptions import PermissionDenied
from rest_framework.permissions import AllowAny
from rest_framework.renderers import MultiPartRenderer
from rest_framework.request import Request
from rest_framework.response import Response
from rest_framework.viewsets import ModelViewSet
from rest_framework_xml.renderers import XMLRenderer
from rest_framework_yaml.renderers import YAMLRenderer

from core.docs.drf.viewsets import (
    ADDRESS_SCHEMA,
    ATTRIBUTE_GROUP_SCHEMA,
    ATTRIBUTE_SCHEMA,
    ATTRIBUTE_VALUE_SCHEMA,
    CATEGORY_SCHEMA,
    FEEDBACK_SCHEMA,
    ORDER_PRODUCT_SCHEMA,
    ORDER_SCHEMA,
    PRODUCT_SCHEMA,
    WISHLIST_SCHEMA,
)
from core.filters import AddressFilter, BrandFilter, CategoryFilter, FeedbackFilter, OrderFilter, ProductFilter
from core.models import (
    Address,
    Attribute,
    AttributeGroup,
    AttributeValue,
    Brand,
    Category,
    Feedback,
    Order,
    OrderProduct,
    Product,
    ProductImage,
    ProductTag,
    PromoCode,
    Promotion,
    Stock,
    Vendor,
    Wishlist,
)
from core.permissions import EvibesPermission
from core.serializers import (
    AddOrderProductSerializer,
    AddressAutocompleteInputSerializer,
    AddressCreateSerializer,
    AddressSerializer,
    AddressSuggestionSerializer,
    AddWishlistProductSerializer,
    AttributeDetailSerializer,
    AttributeGroupDetailSerializer,
    AttributeGroupSimpleSerializer,
    AttributeSimpleSerializer,
    AttributeValueDetailSerializer,
    AttributeValueSimpleSerializer,
    BrandDetailSerializer,
    BrandSimpleSerializer,
    BulkAddOrderProductsSerializer,
    BulkAddWishlistProductSerializer,
    BulkRemoveOrderProductsSerializer,
    BulkRemoveWishlistProductSerializer,
    BuyOrderSerializer,
    BuyUnregisteredOrderSerializer,
    CategoryDetailSerializer,
    CategorySimpleSerializer,
    DoFeedbackSerializer,
    FeedbackDetailSerializer,
    FeedbackSimpleSerializer,
    OrderDetailSerializer,
    OrderProductSimpleSerializer,
    OrderSimpleSerializer,
    ProductDetailSerializer,
    ProductImageDetailSerializer,
    ProductImageSimpleSerializer,
    ProductSimpleSerializer,
    ProductTagDetailSerializer,
    ProductTagSimpleSerializer,
    PromoCodeDetailSerializer,
    PromoCodeSimpleSerializer,
    PromotionDetailSerializer,
    PromotionSimpleSerializer,
    RemoveOrderProductSerializer,
    RemoveWishlistProductSerializer,
    StockDetailSerializer,
    StockSimpleSerializer,
    VendorDetailSerializer,
    VendorSimpleSerializer,
    WishlistDetailSerializer,
    WishlistSimpleSerializer,
)
from core.serializers.seo import SeoSnapshotSerializer
from core.utils import format_attributes
from core.utils.messages import permission_denied_message
from core.utils.nominatim import fetch_address_suggestions
from core.utils.seo_builders import (
    brand_schema,
    breadcrumb_schema,
    category_schema,
    item_list_schema,
    org_schema,
    product_schema,
    website_schema,
)
from payments.serializers import TransactionProcessSerializer

logger = logging.getLogger("django")


class EvibesViewSet(ModelViewSet):
    __doc__ = _(  # type: ignore
        "Defines a viewset for managing Evibes-related operations. "
        "The EvibesViewSet class inherits from ModelViewSet and provides functionality "
        "for handling actions and operations on Evibes entities. It includes support "
        "for dynamic serializer classes based on the current action, customizable "
        "permissions, and rendering formats."
    )

    action_serializer_classes: dict = {}
    additional: dict = {}
    permission_classes = [EvibesPermission]
    renderer_classes = [CamelCaseJSONRenderer, MultiPartRenderer, XMLRenderer, YAMLRenderer]

    def get_serializer_class(self):
        return self.action_serializer_classes.get(self.action, super().get_serializer_class())


@extend_schema_view(**ATTRIBUTE_GROUP_SCHEMA)
class AttributeGroupViewSet(EvibesViewSet):
    __doc__ = _(
        "Represents a viewset for managing AttributeGroup objects. "
        "Handles operations related to AttributeGroup, including filtering, "
        "serialization, and retrieval of data. This class is part of the "
        "application's API layer and provides a standardized way to process "
        "requests and responses for AttributeGroup data."
    )

    queryset = AttributeGroup.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["is_active"]
    serializer_class = AttributeGroupDetailSerializer
    action_serializer_classes = {
        "list": AttributeGroupSimpleSerializer,
    }


@extend_schema_view(**ATTRIBUTE_SCHEMA)
class AttributeViewSet(EvibesViewSet):
    __doc__ = _(
        "Handles operations related to Attribute objects within the application. "
        "Provides a set of API endpoints to interact with Attribute data. This class "
        "manages querying, filtering, and serialization of Attribute objects, allowing "
        "dynamic control over the data returned, such as filtering by specific fields "
        "or retrieving detailed versus simplified information depending on the request."
    )

    queryset = Attribute.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["group", "value_type", "is_active"]
    serializer_class = AttributeDetailSerializer
    action_serializer_classes = {
        "list": AttributeSimpleSerializer,
    }


@extend_schema_view(**ATTRIBUTE_VALUE_SCHEMA)
class AttributeValueViewSet(EvibesViewSet):
    __doc__ = _(
        "A viewset for managing AttributeValue objects. "
        "This viewset provides functionality for listing, retrieving, creating, updating, and deleting "
        "AttributeValue objects. It integrates with Django REST Framework's viewset mechanisms and uses "
        "appropriate serializers for different actions. Filtering capabilities are provided through the "
        "DjangoFilterBackend."
    )

    queryset = AttributeValue.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["attribute", "is_active"]
    serializer_class = AttributeValueDetailSerializer
    action_serializer_classes = {
        "list": AttributeValueSimpleSerializer,
    }


@extend_schema_view(**CATEGORY_SCHEMA)
class CategoryViewSet(EvibesViewSet):
    __doc__ = _(
        "Manages views for Category-related operations. "
        "The CategoryViewSet class is responsible for handling operations related to "
        "the Category model in the system. It supports retrieving, filtering, and "
        "serializing category data. The viewset also enforces permissions to ensure "
        "that only authorized users can access specific data."
    )

    queryset = Category.objects.all().prefetch_related("parent", "children", "attributes", "tags")
    filter_backends = [DjangoFilterBackend]
    filterset_class = CategoryFilter
    serializer_class = CategoryDetailSerializer
    action_serializer_classes = {
        "list": CategorySimpleSerializer,
    }
    lookup_field = "lookup_value"
    lookup_url_kwarg = "lookup_value"
    additional = {"seo_meta": "ALLOW"}

    def get_object(self):
        queryset = self.filter_queryset(self.get_queryset())
        lookup_value = self.kwargs[self.lookup_url_kwarg]

        obj = None

        try:
            uuid_obj = UUID(lookup_value)
            obj = queryset.filter(uuid=uuid_obj).first()
        except (ValueError, TypeError):
            pass

        if not obj:
            obj = queryset.filter(slug=lookup_value).first()

        if not obj:
            name = "Category"
            raise Http404(f"{name} does not exist: {lookup_value}")

        self.check_object_permissions(self.request, obj)
        return obj

    def get_queryset(self):
        qs = super().get_queryset()
        if self.request.user.has_perm("core.view_category"):
            return qs
        return qs.filter(is_active=True)

    # noinspection PyUnusedLocal
    @action(
        detail=True,
        methods=["get"],
        url_path="meta",
        permission_classes=[
            AllowAny,
        ],
    )
    def seo_meta(self, request: Request, *args, **kwargs) -> Response:
        category = self.get_object()

        title = f"{category.name} | {config.PROJECT_NAME}"
        description = (category.description or "")[:180]
        canonical = f"https://{config.BASE_DOMAIN}/{settings.LANGUAGE_CODE}/catalog/{category.slug}"
        og_image = request.build_absolute_uri(category.image.url) if getattr(category, "image", None) else ""

        og = {
            "title": title,
            "description": description,
            "type": "website",
            "url": canonical,
            "image": og_image,
        }
        tw = {"card": "summary_large_image", "title": title, "description": description}

        crumbs = [("Home", f"https://{config.BASE_DOMAIN}/")]
        if category.get_ancestors().exists():
            for c in category.get_ancestors():
                crumbs.append((c.name, f"https://{config.BASE_DOMAIN}/{settings.LANGUAGE_CODE}/catalog/{c.slug}"))
        crumbs.append((category.name, canonical))

        json_ld = [org_schema(), website_schema(), breadcrumb_schema(crumbs), category_schema(category, canonical)]

        product_urls = []
        qs = (
            Product.objects.filter(
                is_active=True,
                category=category,
                brand__is_active=True,
                stocks__vendor__is_active=True,
            )
            .only("slug")
            .distinct()[:24]
        )
        for p in qs:
            product_urls.append(f"https://{config.BASE_DOMAIN}/{settings.LANGUAGE_CODE}/product/{p.slug}")
        if product_urls:
            json_ld.append(item_list_schema(product_urls))

        payload = {
            "title": title,
            "description": description,
            "canonical": canonical,
            "robots": "index,follow",
            "hreflang": request.LANGUAGE_CODE,
            "open_graph": og,
            "twitter": tw,
            "json_ld": json_ld,
        }
        return Response(SeoSnapshotSerializer(payload).data)


class BrandViewSet(EvibesViewSet):
    __doc__ = _(
        "Represents a viewset for managing Brand instances. "
        "This class provides functionality for querying, filtering, and "
        "serializing Brand objects. It uses Django's ViewSet framework "
        "to simplify the implementation of API endpoints for Brand objects."
    )

    queryset = Brand.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_class = BrandFilter
    serializer_class = BrandDetailSerializer
    action_serializer_classes = {
        "list": BrandSimpleSerializer,
    }
    lookup_field = "lookup_value"
    lookup_url_kwarg = "lookup_value"
    additional = {"seo_meta": "ALLOW"}

    def get_object(self):
        queryset = self.filter_queryset(self.get_queryset())
        lookup_value = self.kwargs[self.lookup_url_kwarg]

        obj = None

        try:
            uuid_obj = UUID(lookup_value)
            obj = queryset.filter(uuid=uuid_obj).first()
        except (ValueError, TypeError):
            pass

        if not obj:
            obj = queryset.filter(slug=lookup_value).first()

        if not obj:
            name = "Brand"
            raise Http404(f"{name} does not exist: {lookup_value}")

        self.check_object_permissions(self.request, obj)
        return obj

    def get_queryset(self):
        queryset = Brand.objects.all()

        if self.request.user.has_perm("view_category"):
            queryset = queryset.prefetch_related("categories")
        else:
            queryset = queryset.prefetch_related(
                Prefetch("categories", queryset=Category.objects.filter(is_active=True))
            )

        return queryset

    # noinspection PyUnusedLocal
    @action(
        detail=True,
        methods=["get"],
        url_path="meta",
        permission_classes=[
            AllowAny,
        ],
    )
    def seo_meta(self, request: Request, *args, **kwargs) -> Response:
        brand = self.get_object()

        title = f"{brand.name} | {config.PROJECT_NAME}"
        description = (brand.description or "")[:180]
        canonical = f"https://{config.BASE_DOMAIN}/{settings.LANGUAGE_CODE}/brand/{brand.slug}"

        logo_url = (
            request.build_absolute_uri(brand.big_logo.url)
            if getattr(brand, "big_logo", None)
            else request.build_absolute_uri(brand.small_logo.url)
            if getattr(brand, "small_logo", None)
            else ""
        )

        og = {
            "title": title,
            "description": description,
            "type": "website",
            "url": canonical,
            "image": logo_url,
        }
        tw = {"card": "summary_large_image", "title": title, "description": description}

        crumbs = [
            ("Home", f"https://{config.BASE_DOMAIN}/"),
            (brand.name, canonical),
        ]

        json_ld = [
            org_schema(),
            website_schema(),
            breadcrumb_schema(crumbs),
            brand_schema(brand, canonical, logo_url=logo_url),
        ]

        payload = {
            "title": title,
            "description": description,
            "canonical": canonical,
            "robots": "index,follow",
            "hreflang": request.LANGUAGE_CODE,
            "open_graph": og,
            "twitter": tw,
            "json_ld": json_ld,
        }
        return Response(SeoSnapshotSerializer(payload).data)


@extend_schema_view(**PRODUCT_SCHEMA)
class ProductViewSet(EvibesViewSet):
    __doc__ = _(
        "Manages operations related to the `Product` model in the system. "
        "This class provides a viewset for managing products, including their filtering, serialization, "
        "and operations on specific instances. It extends from `EvibesViewSet` to use common "
        "functionality and integrates with the Django REST framework for RESTful API operations. "
        "Includes methods for retrieving product details, applying permissions, and accessing "
        "related feedback of a product."
    )

    queryset = Product.objects.prefetch_related("tags", "attributes", "stocks", "images").all()
    filter_backends = [DjangoFilterBackend]
    filterset_class = ProductFilter
    serializer_class = ProductDetailSerializer
    action_serializer_classes = {
        "list": ProductSimpleSerializer,
        "feedbacks": FeedbackSimpleSerializer,
    }
    lookup_field = "lookup_value"
    lookup_url_kwarg = "lookup_value"
    additional = {
        "seo_meta": "ALLOW",
        "feedbacks": "ALLOW",
    }

    def get_queryset(self):
        qs = super().get_queryset()
        if self.request.user.has_perm("core.view_product"):
            return qs
        return qs.filter(
            is_active=True,
            brand__is_active=True,
            category__is_active=True,
            stocks__isnull=False,
            stocks__vendor__is_active=True,
        )

    def get_object(self):
        queryset = self.filter_queryset(self.get_queryset())
        lookup_value = self.kwargs[self.lookup_url_kwarg]

        obj = None

        try:
            uuid_obj = UUID(lookup_value)
            obj = queryset.filter(uuid=uuid_obj).first()
        except (ValueError, TypeError):
            pass

        if not obj:
            obj = queryset.filter(slug=lookup_value).first()

        if not obj:
            obj = queryset.filter(sku=lookup_value).first()

        if not obj:
            name = "Product"
            raise Http404(f"{name} does not exist: {lookup_value}")

        self.check_object_permissions(self.request, obj)
        return obj

    # noinspection PyUnusedLocal
    @action(detail=True, methods=["get"], url_path="feedbacks")
    def feedbacks(self, request: Request, *args, **kwargs) -> Response:
        product = self.get_object()
        qs = Feedback.objects.filter(order_product__product=product)
        if not request.user.has_perm("core.view_feedback"):
            qs = qs.filter(is_active=True)
        return Response(data=FeedbackSimpleSerializer(qs, many=True).data)

    # noinspection PyUnusedLocal
    @action(
        detail=True,
        methods=["get"],
        url_path="meta",
        permission_classes=[
            AllowAny,
        ],
    )
    def seo_meta(self, request: Request, *args, **kwargs) -> Response:
        p = self.get_object()
        images = list(p.images.all()[:6])
        rating = {"value": p.rating, "count": p.feedbacks_count}
        title = f"{p.name} | {config.PROJECT_NAME}"
        description = (p.description or "")[:180]
        canonical = f"https://{config.BASE_DOMAIN}/{settings.LANGUAGE_CODE}/product/{p.slug}"
        og = {
            "title": title,
            "description": description,
            "type": "product",
            "url": canonical,
            "image": request.build_absolute_uri(images[0].image.url) if images else "",
        }
        tw = {"card": "summary_large_image", "title": title, "description": description}

        crumbs = [("Home", f"https://{config.BASE_DOMAIN}/")]
        if p.category:
            for c in p.category.get_ancestors(include_self=True):
                crumbs.append((c.name, f"https://{config.BASE_DOMAIN}/{settings.LANGUAGE_CODE}/catalog/{c.slug}"))
        crumbs.append((p.name, canonical))

        json_ld = [org_schema(), website_schema()]
        if crumbs:
            json_ld.append(breadcrumb_schema(crumbs))
        json_ld.append(product_schema(p, images, rating=rating))

        payload = {
            "title": title,
            "description": description,
            "canonical": canonical,
            "robots": "index,follow",
            "hreflang": request.LANGUAGE_CODE,
            "open_graph": og,
            "twitter": tw,
            "json_ld": json_ld,
        }
        return Response(SeoSnapshotSerializer(payload).data)


class VendorViewSet(EvibesViewSet):
    __doc__ = _(
        "Represents a viewset for managing Vendor objects. "
        "This viewset allows fetching, filtering, and serializing Vendor data. "
        "It defines the queryset, filter configurations, and serializer classes "
        "used to handle different actions. The purpose of this class is to "
        "provide streamlined access to Vendor-related resources through the "
        "Django REST framework."
    )

    queryset = Vendor.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["name", "markup_percent", "is_active"]
    serializer_class = VendorDetailSerializer
    action_serializer_classes = {
        "list": VendorSimpleSerializer,
    }


@extend_schema_view(**FEEDBACK_SCHEMA)
class FeedbackViewSet(EvibesViewSet):
    __doc__ = _(
        "Representation of a view set handling Feedback objects. "
        "This class manages operations related to Feedback objects, including listing, "
        "filtering, and retrieving details. The purpose of this view set is to provide "
        "different serializers for different actions and implement permission-based "
        "handling of accessible Feedback objects. It extends the base `EvibesViewSet` "
        "and makes use of Django's filtering system for querying data."
    )

    queryset = Feedback.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_class = FeedbackFilter
    serializer_class = FeedbackDetailSerializer
    action_serializer_classes = {
        "list": FeedbackSimpleSerializer,
    }

    def get_queryset(self):
        qs = super().get_queryset()
        if self.request.user.has_perm("core.view_feedback"):
            return qs
        return qs.filter(is_active=True)


@extend_schema_view(**ORDER_SCHEMA)
class OrderViewSet(EvibesViewSet):
    __doc__ = _(
        "ViewSet for managing orders and related operations. "
        "This class provides functionality to retrieve, modify, and manage order objects. "
        "It includes various endpoints for handling order operations such as adding or "
        "removing products, performing purchases for registered as well as unregistered "
        "users, and retrieving the current authenticated user's pending orders. "
        "The ViewSet uses multiple serializers based on the specific action being "
        "performed and enforces permissions accordingly while interacting with order data."
    )

    lookup_field = "lookup_value"
    lookup_url_kwarg = "lookup_value"
    queryset = Order.objects.prefetch_related("order_products").all()
    filter_backends = [DjangoFilterBackend]
    filterset_class = OrderFilter
    serializer_class = OrderDetailSerializer
    action_serializer_classes = {
        "list": OrderSimpleSerializer,
        "buy": OrderDetailSerializer,
        "add_order_product": AddOrderProductSerializer,
        "remove_order_product": RemoveOrderProductSerializer,
    }
    additional = {"retrieve": "ALLOW"}

    def get_serializer_class(self):
        return self.action_serializer_classes.get(self.action, super().get_serializer_class())

    def get_queryset(self):
        qs = super().get_queryset()
        user = self.request.user

        if not user.is_authenticated:
            return qs.filter(user__isnull=True)

        if user.has_perm("core.view_order"):
            return qs

        return qs.filter(user=user)

    def get_object(self):
        lookup_val = self.kwargs[self.lookup_field]
        qs = self.get_queryset()

        try:
            uuid.UUID(lookup_val)
            uuid_q = Q(uuid=lookup_val)
        except ValueError:
            uuid_q = Q()

        obj = get_object_or_404(qs, uuid_q | Q(human_readable_id=lookup_val))
        self.check_object_permissions(self.request, obj)
        return obj

    @action(detail=False, methods=["get"], url_path="current")
    def current(self, request: Request, *args, **kwargs) -> Response:
        if not request.user.is_authenticated:
            raise PermissionDenied(permission_denied_message)
        try:
            order = Order.objects.get(user=request.user, status="PENDING")
        except Order.DoesNotExist:
            order = Order.objects.create(user=request.user)
        return Response(
            status=status.HTTP_200_OK,
            data=OrderDetailSerializer(order).data,
        )

    @action(detail=True, methods=["post"], url_path="buy")
    def buy(self, request: Request, *args, **kwargs) -> Response:
        serializer = BuyOrderSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        lookup_val = kwargs.get(self.lookup_field)
        try:
            order = Order.objects.get(user=request.user, uuid=lookup_val)
            instance = order.buy(
                force_balance=serializer.validated_data.get("force_balance"),
                force_payment=serializer.validated_data.get("force_payment"),
                promocode_uuid=serializer.validated_data.get("promocode_uuid"),
                shipping_address=serializer.validated_data.get("shipping_address_uuid"),
                billing_address=serializer.validated_data.get("billing_address_uuid"),
                chosen_products=serializer.validated_data.get("chosen_products"),
            )
            match str(type(instance)):
                case "<class 'payments.models.Transaction'>":
                    return Response(status=status.HTTP_202_ACCEPTED, data=TransactionProcessSerializer(instance).data)
                case "<class 'core.models.Order'>":
                    return Response(status=status.HTTP_200_OK, data=OrderDetailSerializer(instance).data)
                case _:
                    raise TypeError(_(f"wrong type came from order.buy() method: {type(instance)!s}"))
        except Order.DoesNotExist:
            name = "Order"
            return Response(status=status.HTTP_404_NOT_FOUND, data={"detail": _(f"{name} does not exist: {uuid}")})
        except Exception as e:
            return Response(status=status.HTTP_400_BAD_REQUEST, data={"detail": str(e)})

    @action(detail=False, methods=["post"], url_path="buy_unregistered")
    @method_decorator(ratelimit(key="ip", rate="10/h" if not settings.DEBUG else "888/h"))
    def buy_unregistered(self, request: Request, *args, **kwargs) -> Response:
        serializer = BuyUnregisteredOrderSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        order = Order.objects.create(status="MOMENTAL")
        products = [p["product_uuid"] for p in serializer.validated_data["products"]]
        try:
            transaction = order.buy_without_registration(
                products=products,
                promocode_uuid=serializer.validated_data.get("promocode_uuid"),
                customer_name=serializer.validated_data.get("customer_name"),
                customer_email=serializer.validated_data.get("customer_email"),
                customer_phone_number=serializer.validated_data.get("customer_phone_number"),
                billing_customer_address=serializer.validated_data.get("billing_customer_address_uuid"),
                shipping_customer_address=serializer.validated_data.get("shipping_customer_address_uuid"),
                payment_method=serializer.validated_data.get("payment_method"),
            )
            return Response(status=status.HTTP_201_CREATED, data=TransactionProcessSerializer(transaction).data)
        except Exception as e:
            return Response(status=status.HTTP_400_BAD_REQUEST, data={"detail": str(e)})

    @action(detail=True, methods=["post"], url_path="add_order_product")
    def add_order_product(self, request: Request, *args, **kwargs) -> Response:
        serializer = AddOrderProductSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        lookup_val = kwargs.get(self.lookup_field)
        try:
            order = Order.objects.get(uuid=lookup_val)
            if not (request.user.has_perm("core.add_orderproduct") or request.user == order.user):
                raise PermissionDenied(permission_denied_message)

            order = order.add_product(
                product_uuid=serializer.validated_data.get("product_uuid"),
                attributes=format_attributes(serializer.validated_data.get("attributes")),
            )
            return Response(status=status.HTTP_200_OK, data=OrderDetailSerializer(order).data)
        except Order.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)

    @action(detail=True, methods=["post"], url_path="remove_order_product")
    def remove_order_product(self, request: Request, *args, **kwargs) -> Response:
        serializer = RemoveOrderProductSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        lookup_val = kwargs.get(self.lookup_field)
        try:
            order = Order.objects.get(uuid=lookup_val)
            if not (request.user.has_perm("core.delete_orderproduct") or request.user == order.user):
                raise PermissionDenied(permission_denied_message)

            order = order.remove_product(
                product_uuid=serializer.validated_data.get("product_uuid"),
                attributes=format_attributes(serializer.validated_data.get("attributes")),
            )
            return Response(status=status.HTTP_200_OK, data=OrderDetailSerializer(order).data)
        except Order.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)

    @action(detail=True, methods=["post"], url_path="bulk_add_order_products")
    def bulk_add_order_products(self, request: Request, *args, **kwargs) -> Response:
        serializer = BulkAddOrderProductsSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        lookup_val = kwargs.get(self.lookup_field)
        try:
            order = Order.objects.get(uuid=str(lookup_val))
            if not (request.user.has_perm("core.add_orderproduct") or request.user == order.user):
                raise PermissionDenied(permission_denied_message)

            order = order.bulk_add_products(
                products=serializer.validated_data.get("products"),
            )
            return Response(status=status.HTTP_200_OK, data=OrderDetailSerializer(order).data)
        except Order.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)

    @action(detail=True, methods=["post"], url_path="bulk_remove_order_products")
    def bulk_remove_order_products(self, request: Request, *args, **kwargs) -> Response:
        serializer = BulkRemoveOrderProductsSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        lookup_val = kwargs.get(self.lookup_field)
        try:
            order = Order.objects.get(uuid=lookup_val)
            if not (request.user.has_perm("core.delete_orderproduct") or request.user == order.user):
                raise PermissionDenied(permission_denied_message)

            order = order.bulk_remove_products(
                products=serializer.validated_data.get("products"),
            )
            return Response(status=status.HTTP_200_OK, data=OrderDetailSerializer(order).data)
        except Order.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)


@extend_schema_view(**ORDER_PRODUCT_SCHEMA)
class OrderProductViewSet(EvibesViewSet):
    __doc__ = _(
        "Provides a viewset for managing OrderProduct entities. "
        "This viewset enables CRUD operations and custom actions specific to the "
        "OrderProduct model. It includes filtering, permission checks, and "
        "serializer switching based on the requested action. Additionally, it "
        "provides a detailed action for handling feedback on OrderProduct instances"
    )

    queryset = OrderProduct.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["order", "product", "status", "is_active"]
    serializer_class = AttributeGroupDetailSerializer
    action_serializer_classes = {
        "list": OrderProductSimpleSerializer,
        "do_feedback": DoFeedbackSerializer,
    }
    additional = {"do_feedback": "ALLOW"}

    def get_queryset(self):
        qs = super().get_queryset()
        user = self.request.user

        if user.has_perm("core.view_orderproduct"):
            return qs

        return qs.filter(user=user)

    @action(detail=True, methods=["post"], url_path="do_feedback")
    def do_feedback(self, request: Request, *args, **kwargs) -> Response:
        serializer = self.get_serializer(request.data)
        serializer.is_valid(raise_exception=True)
        try:
            order_product = OrderProduct.objects.get(uuid=kwargs.get("pk"))
            if not (request.user.has_perm("core.change_orderproduct") or request.user == order_product.order.user):
                raise PermissionDenied(permission_denied_message)
            feedback = order_product.do_feedback(
                rating=serializer.validated_data.get("rating"),
                comment=serializer.validated_data.get("comment"),
                action=serializer.validated_data.get("action"),
            )
            match serializer.validated_data.get("action"):
                case "add":
                    return Response(data=FeedbackDetailSerializer(feedback).data, status=status.HTTP_201_CREATED)
                case "remove":
                    return Response(status=status.HTTP_204_NO_CONTENT)
                case _:
                    return Response(status=status.HTTP_400_BAD_REQUEST)
        except OrderProduct.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)


class ProductImageViewSet(EvibesViewSet):
    __doc__ = _("Manages operations related to Product images in the application. ")

    queryset = ProductImage.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["product", "priority", "is_active"]
    serializer_class = ProductImageDetailSerializer
    action_serializer_classes = {
        "list": ProductImageSimpleSerializer,
    }


class PromoCodeViewSet(EvibesViewSet):
    __doc__ = _("Manages the retrieval and handling of PromoCode instances through various API actions.")

    queryset = PromoCode.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["code", "discount_amount", "discount_percent", "start_time", "end_time", "used_on", "is_active"]
    serializer_class = PromoCodeDetailSerializer
    action_serializer_classes = {
        "list": PromoCodeSimpleSerializer,
    }

    def get_queryset(self):
        qs = super().get_queryset()
        user = self.request.user

        if user.has_perm("core.view_promocode"):
            return qs

        return qs.filter(user=user)


class PromotionViewSet(EvibesViewSet):
    __doc__ = _("Represents a view set for managing promotions. ")

    queryset = Promotion.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["name", "discount_percent", "is_active"]
    serializer_class = PromotionDetailSerializer
    action_serializer_classes = {
        "list": PromotionSimpleSerializer,
    }


class StockViewSet(EvibesViewSet):
    __doc__ = _("Handles operations related to Stock data in the system.")

    queryset = Stock.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["vendor", "product", "sku", "is_active"]
    serializer_class = StockDetailSerializer
    action_serializer_classes = {
        "list": StockSimpleSerializer,
    }


@extend_schema_view(**WISHLIST_SCHEMA)
class WishlistViewSet(EvibesViewSet):
    __doc__ = _(
        "ViewSet for managing Wishlist operations. "
        "The WishlistViewSet provides endpoints for interacting with a user's wish list, "
        "allowing for the retrieval, modification, and customization of products within "
        "the wish list. This ViewSet facilitates functionality such as adding, removing, "
        "and bulk actions for wishlist products. Permission checks are integrated to "
        "ensure that users can only manage their own wishlists unless explicit permissions "
        "are granted."
    )

    queryset = Wishlist.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["user", "is_active"]
    serializer_class = WishlistDetailSerializer
    action_serializer_classes = {
        "list": WishlistSimpleSerializer,
    }

    def get_queryset(self):
        qs = super().get_queryset()
        user = self.request.user

        if user.has_perm("core.view_wishlist"):
            return qs

        return qs.filter(user=user)

    # noinspection PyUnusedLocal
    @action(detail=False, methods=["get"], url_path="current")
    def current(self, request: Request, *args, **kwargs) -> Response:
        if not request.user.is_authenticated:
            raise PermissionDenied(permission_denied_message)
        wishlist = Wishlist.objects.get(user=request.user)
        if not request.user == wishlist.user:
            raise PermissionDenied(permission_denied_message)
        return Response(
            status=status.HTTP_200_OK,
            data=WishlistDetailSerializer(wishlist).data,
        )

    # noinspection PyUnusedLocal
    @action(detail=True, methods=["post"], url_path="add_wishlist_product")
    def add_wishlist_product(self, request: Request, *args, **kwargs) -> Response:
        serializer = AddWishlistProductSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        try:
            wishlist = Wishlist.objects.get(uuid=kwargs.get("pk"))
            if not (request.user.has_perm("core.change_wishlist") or request.user == wishlist.user):
                raise PermissionDenied(permission_denied_message)

            wishlist = wishlist.add_product(
                product_uuid=serializer.validated_data.get("product_uuid"),
            )

            return Response(status=status.HTTP_200_OK, data=WishlistDetailSerializer(wishlist).data)
        except Wishlist.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)

    # noinspection PyUnusedLocal
    @action(detail=True, methods=["post"], url_path="remove_wishlist_product")
    def remove_wishlist_product(self, request: Request, *args, **kwargs) -> Response:
        serializer = RemoveWishlistProductSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        try:
            wishlist = Wishlist.objects.get(uuid=kwargs.get("pk"))
            if not (request.user.has_perm("core.change_wishlist") or request.user == wishlist.user):
                raise PermissionDenied(permission_denied_message)

            wishlist = wishlist.remove_product(
                product_uuid=serializer.validated_data.get("product_uuid"),
            )

            return Response(status=status.HTTP_200_OK, data=WishlistDetailSerializer(wishlist).data)
        except Wishlist.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)

    # noinspection PyUnusedLocal
    @action(detail=True, methods=["post"], url_path="bulk_add_wishlist_product")
    def bulk_add_wishlist_products(self, request: Request, *args, **kwargs) -> Response:
        serializer = BulkAddWishlistProductSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        try:
            wishlist = Wishlist.objects.get(uuid=kwargs.get("pk"))
            if not (request.user.has_perm("core.change_wishlist") or request.user == wishlist.user):
                raise PermissionDenied(permission_denied_message)

            wishlist = wishlist.bulk_add_products(
                product_uuids=serializer.validated_data.get("product_uuids"),
            )

            return Response(status=status.HTTP_200_OK, data=WishlistDetailSerializer(wishlist).data)
        except Order.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)

    # noinspection PyUnusedLocal
    @action(detail=True, methods=["post"], url_path="bulk_remove_wishlist_product")
    def bulk_remove_wishlist_products(self, request: Request, *args, **kwargs) -> Response:
        serializer = BulkRemoveWishlistProductSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        try:
            wishlist = Wishlist.objects.get(uuid=kwargs.get("pk"))
            if not (request.user.has_perm("core.change_wishlist") or request.user == wishlist.user):
                raise PermissionDenied(permission_denied_message)

            wishlist = wishlist.bulk_remove_products(
                product_uuids=serializer.validated_data.get("product_uuids"),
            )

            return Response(status=status.HTTP_200_OK, data=WishlistDetailSerializer(wishlist).data)
        except Order.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)


@extend_schema_view(**ADDRESS_SCHEMA)
class AddressViewSet(EvibesViewSet):
    __doc__ = _(
        "This class provides viewset functionality for managing `Address` objects. "
        "The AddressViewSet class enables CRUD operations, filtering, and custom actions "
        "related to address entities. It includes specialized behaviors for different HTTP "
        "methods, serializer overrides, and permission handling based on the request context."
    )

    pagination_class = None
    filter_backends = [DjangoFilterBackend]
    filterset_class = AddressFilter
    queryset = Address.objects.all()
    serializer_class = AddressSerializer
    additional = {"create": "ALLOW", "retrieve": "ALLOW"}

    def get_serializer_class(self):
        if self.action == "create":
            return AddressCreateSerializer
        if self.action == "autocomplete":
            return AddressAutocompleteInputSerializer
        return AddressSerializer

    def get_queryset(self):
        if self.request.user.has_perm("core.view_address"):
            return super().get_queryset()

        if self.request.user.is_authenticated:
            return super().get_queryset().filter(user=self.request.user)

        return Address.objects.none()

    def retrieve(self, request: Request, *args, **kwargs) -> Response:
        try:
            address = Address.objects.get(uuid=kwargs.get("pk"))
            return Response(status=status.HTTP_200_OK, data=self.get_serializer(address).data)
        except Address.DoesNotExist:
            return Response(status=status.HTTP_404_NOT_FOUND)

    def create(self, request: Request, *args, **kwargs) -> Response:
        create_serializer = AddressCreateSerializer(data=request.data, context={"request": request})
        create_serializer.is_valid(raise_exception=True)

        address_obj = create_serializer.create(create_serializer.validated_data)

        output_serializer = AddressSerializer(address_obj, context={"request": request})

        return Response(
            status=status.HTTP_201_CREATED,
            data=output_serializer.data,
        )

    # noinspection PyUnusedLocal
    @action(detail=False, methods=["get"], url_path="autocomplete")
    def autocomplete(self, request: Request, *args, **kwargs) -> Response:
        serializer = AddressAutocompleteInputSerializer(data=request.query_params)
        serializer.is_valid(raise_exception=True)

        q = serializer.validated_data["q"]
        limit = serializer.validated_data["limit"]

        try:
            suggestions = fetch_address_suggestions(query=q, limit=limit)
            serializer = AddressSuggestionSerializer(suggestions, many=True)
            return Response(
                serializer.data,
                status=status.HTTP_200_OK,
            )
        except Exception as e:
            return Response(
                {"detail": _(f"Geocoding error: {e}")},
                status=status.HTTP_502_BAD_GATEWAY,
            )


class ProductTagViewSet(EvibesViewSet):
    __doc__ = _(
        "Handles operations related to Product Tags within the application. "
        "This class provides functionality for retrieving, filtering, and serializing "
        "Product Tag objects. It supports flexible filtering on specific attributes "
        "using the specified filter backend and dynamically uses different serializers "
        "based on the action being performed."
    )

    queryset = ProductTag.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["tag_name", "is_active"]
    serializer_class = ProductTagDetailSerializer
    action_serializer_classes = {
        "list": ProductTagSimpleSerializer,
    }