"""
Tencent Cloud TIIA simplified APIs.

Currently provides:
- SearchImage (by ImageUrl) with fixed groupId/region from settings.
"""

from rest_framework import status
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from rest_framework.views import APIView

from django.conf import settings

from api_v1.utils.tencentcloud_tiia import SimpleRateLimiter, search_image_url_in_tencent_tiia


class TiiaSearchImageView(APIView):
    """
    Tencent Cloud TIIA: SearchImage (simplified)

    POST /api/v1/tiia/search-image/

    Body:
    {
        "imageUrl": "https://example.com/xxx.png"
    }

    Notes:
    - groupId/region/endpoint are configured via Django settings (TENCENTCLOUD_TIIA_*).
    - Enforces QPS using settings.TENCENTCLOUD_TIIA_QPS (default 10).
    """

    permission_classes = [IsAuthenticated]

    def post(self, request):
        image_url = (
            request.data.get('imageUrl')
            or request.data.get('ImageUrl')
            or request.data.get('image_url')
            or request.data.get('ImageURL')
        )
        try:
            limiter = SimpleRateLimiter(qps=float(getattr(settings, 'TENCENTCLOUD_TIIA_QPS', 10)))
            resp = search_image_url_in_tencent_tiia(
                image_url=str(image_url or ''),
                rate_limiter=limiter,
            )
            return Response(resp, status=status.HTTP_200_OK)
        except ValueError as e:
            return Response({'error': str(e)}, status=status.HTTP_400_BAD_REQUEST)
        except Exception as e:
            return Response(
                {'error': '腾讯云搜图失败', 'message': str(e)},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR,
            )