"""
MinIO client for file storage
"""
from typing import Optional
from minio import Minio
from minio.error import S3Error
import logging

from config import settings

logger = logging.getLogger(__name__)

minio_client: Optional[Minio] = None


def init_minio():
    """Initialize MinIO client"""
    global minio_client
    
    if not settings.MINIO_ENABLED:
        logger.info("MinIO отключен")
        return None
    
    try:
        endpoint = f"{settings.MINIO_ENDPOINT}:{settings.MINIO_PORT}"
        
        minio_client = Minio(
            endpoint,
            access_key=settings.MINIO_ACCESS_KEY,
            secret_key=settings.MINIO_SECRET_KEY,
            secure=settings.MINIO_USE_SSL
        )
        
        # Test connection
        if not minio_client.bucket_exists(settings.MINIO_BUCKET):
            logger.warning(f"Bucket '{settings.MINIO_BUCKET}' не существует")
        else:
            logger.info(f"✅ MinIO подключен: {endpoint}, bucket: {settings.MINIO_BUCKET}")
        
        return minio_client
        
    except S3Error as e:
        logger.error(f"❌ Ошибка подключения к MinIO: {e}")
        return None
    except Exception as e:
        logger.error(f"❌ Ошибка инициализации MinIO: {e}")
        return None


def get_minio_client():
    """Get MinIO client instance"""
    return minio_client


async def delete_file(file_path: str):
    """Delete file from MinIO"""
    if not minio_client:
        logger.warning("MinIO client not initialized")
        return False
    
    try:
        minio_client.remove_object(settings.MINIO_BUCKET, file_path)
        logger.info(f"✅ Файл удален из MinIO: {file_path}")
        return True
    except S3Error as e:
        logger.error(f"❌ Ошибка удаления файла из MinIO: {e}")
        return False