"""
Banks API - получение списка банков СБП
"""
from fastapi import APIRouter, HTTPException
import httpx
import logging
from ..config import settings

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/api/v1/banks", tags=["Banks"])


@router.get("/nspk")
async def get_nspk_banks():
    """
    Получить список банков СБП из внешнего API
    Проксирует запрос для избежания Mixed Content ошибок (HTTPS -> HTTP)
    """
    try:
        # URL внешнего API
        external_api_url = "http://212.193.27.93/api/payouts/dictionaries/nspk-banks"
        
        async with httpx.AsyncClient(timeout=10.0) as client:
            response = await client.get(external_api_url)
            
            if response.status_code != 200:
                logger.error(f"Failed to fetch banks: HTTP {response.status_code}")
                raise HTTPException(
                    status_code=response.status_code,
                    detail=f"Failed to fetch banks list: {response.status_code}"
                )
            
            banks_data = response.json()
            logger.info(f"✅ Loaded {len(banks_data)} banks from external API")
            
            return banks_data
            
    except httpx.TimeoutException:
        logger.error("Timeout while fetching banks")
        raise HTTPException(
            status_code=504,
            detail="Timeout while fetching banks list"
        )
    except httpx.RequestError as e:
        logger.error(f"Request error while fetching banks: {e}")
        raise HTTPException(
            status_code=502,
            detail=f"Failed to connect to banks API: {str(e)}"
        )
    except Exception as e:
        logger.error(f"Unexpected error while fetching banks: {e}")
        raise HTTPException(
            status_code=500,
            detail=f"Internal error: {str(e)}"
        )