import logging
import uuid
from uuid import UUID

from django.db.models import 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.renderers import MultiPartRenderer
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,
    AddressSerializer,
    AddWishlistProductSerializer,
    AttributeDetailSerializer,
    AttributeGroupDetailSerializer,
    AttributeGroupSimpleSerializer,
    AttributeSimpleSerializer,
    AttributeValueDetailSerializer,
    AttributeValueSimpleSerializer,
    BrandDetailSerializer,
    BrandSimpleSerializer,
    BulkAddOrderProductsSerializer,
    BulkAddWishlistProductSerializer,
    BulkRemoveOrderProductsSerializer,
    BulkRemoveWishlistProductSerializer,
    BuyOrderSerializer,
    BuyUnregisteredOrderSerializer,
    CategoryDetailSerializer,
    CategorySimpleSerializer,
    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.utility import (
    AddressAutocompleteInputSerializer,
    AddressCreateSerializer,
    AddressSuggestionSerializer,
    DoFeedbackSerializer,
)
from core.utils import format_attributes
from core.utils.messages import permission_denied_message
from core.utils.nominatim import fetch_address_suggestions
from evibes.settings import DEBUG
from payments.serializers import TransactionProcessSerializer

logger = logging.getLogger("django.request")


class EvibesViewSet(ModelViewSet):
    action_serializer_classes = {}
    additional = {}
    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):
    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):
    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):
    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):
    queryset = Category.objects.all().prefetch_related("parent", "children", "attributes", "tags")
    filter_backends = [DjangoFilterBackend]
    filterset_class = CategoryFilter
    serializer_class = CategoryDetailSerializer
    action_serializer_classes = {
        "list": CategorySimpleSerializer,
    }

    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)


class BrandViewSet(EvibesViewSet):
    queryset = Brand.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_class = BrandFilter
    serializer_class = BrandDetailSerializer
    action_serializer_classes = {
        "list": BrandSimpleSerializer,
    }


@extend_schema_view(**PRODUCT_SCHEMA)
class ProductViewSet(EvibesViewSet):
    queryset = Product.objects.prefetch_related("tags", "attributes", "stocks", "images").all()
    filter_backends = [DjangoFilterBackend]
    filterset_class = ProductFilter
    serializer_class = ProductDetailSerializer
    action_serializer_classes = {
        "list": ProductSimpleSerializer,
    }
    lookup_field = "lookup_value"
    lookup_url_kwarg = "lookup_value"

    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)

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

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

    @action(detail=True, methods=["get"], url_path="feedbacks")
    def feedbacks(self, request, **kwargs):
        lookup_val = kwargs.get(self.lookup_field)
        try:
            product = Product.objects.get(uuid=lookup_val)
            feedbacks = (
                Feedback.objects.filter(order_product__product=product)
                if request.user.has_perm("core.view_feedback")
                else Feedback.objects.filter(order_product__product=product, is_active=True)
            )
            return Response(data=FeedbackDetailSerializer(feedbacks, many=True).data)
        except Product.DoesNotExist:
            name = "Product"
            return Response(status=status.HTTP_404_NOT_FOUND, data={"detail": _(f"{name} does not exist: {uuid}")})


class VendorViewSet(EvibesViewSet):
    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):
    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):
    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):
        if not request.user.is_authenticated:
            raise PermissionDenied(permission_denied_message)
        order = Order.objects.get(user=request.user, status="PENDING")
        return Response(
            status=status.HTTP_200_OK,
            data=OrderDetailSerializer(order).data,
        )

    @action(detail=True, methods=["post"], url_path="buy")
    def buy(self, request, **kwargs):
        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"),
            )
            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}")})

    @action(detail=False, methods=["post"], url_path="buy_unregistered")
    @method_decorator(ratelimit(key="ip", rate="5/h" if not DEBUG else "888/h"))
    def buy_unregistered(self, request):
        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"]]
        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_202_ACCEPTED, data=TransactionProcessSerializer(transaction).data)

    @action(detail=True, methods=["post"], url_path="add_order_product")
    def add_order_product(self, request, **kwargs):
        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, **kwargs):
        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, **kwargs):
        serializer = BulkAddOrderProductsSerializer(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.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, **kwargs):
        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):
    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,
    }

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


class PromoCodeViewSet(EvibesViewSet):
    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):
    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):
    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):
    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)

    @action(detail=False, methods=["get"], url_path="current")
    def current(self, request):
        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,
        )

    @action(detail=True, methods=["post"], url_path="add_wishlist_product")
    def add_wishlist_product(self, request, **kwargs):
        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)

    @action(detail=True, methods=["post"], url_path="remove_wishlist_product")
    def remove_wishlist_product(self, request, **kwargs):
        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)

    @action(detail=True, methods=["post"], url_path="bulk_add_wishlist_product")
    def bulk_add_wishlist_products(self, request, **kwargs):
        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)

    @action(detail=True, methods=["post"], url_path="bulk_remove_wishlist_product")
    def bulk_remove_wishlist_products(self, request, **kwargs):
        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):
    pagination_class = None
    filter_backends = [DjangoFilterBackend]
    filterset_class = AddressFilter
    queryset = Address.objects.all()
    serializer_class = AddressSerializer
    additional = {"create": "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 create(self, request, **kwargs):
        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,
        )

    @action(detail=False, methods=["get"], url_path="autocomplete")
    def autocomplete(self, request):
        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):
    queryset = ProductTag.objects.all()
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ["tag_name", "is_active"]
    serializer_class = ProductTagDetailSerializer
    action_serializer_classes = {
        "list": ProductTagSimpleSerializer,
    }