import uuid

import boto3
from botocore.exceptions import ClientError

from app.core.config import settings


class S3Service:
    def __init__(self):
        self.s3_client = boto3.client(
            "s3",
            endpoint_url=settings.s3_endpoint_url,
            aws_access_key_id=settings.s3_access_key_id,
            aws_secret_access_key=settings.s3_secret_access_key,
            region_name=settings.s3_region,
        )
        self.bucket_name = settings.s3_bucket_name

    async def upload_file(
        self,
        file_content: bytes,
        file_name: str,
        content_type: str,
        public: bool = False,
    ) -> str | None:
        try:
            file_key = f"{uuid.uuid4()}_{file_name}"

            put_object_kwargs = {
                "Bucket": self.bucket_name,
                "Key": file_key,
                "Body": file_content,
                "ContentType": content_type,
            }

            if public:
                put_object_kwargs["ACL"] = "public-read"

            self.s3_client.put_object(**put_object_kwargs)

            file_url = (
                f"https://d8d88bee-afd2-4266-8332-538389e25f52.selstorage.ru/{file_key}"
            )
            return file_url

        except ClientError as e:
            print(f"Error uploading file to S3: {e}")
            return None

    async def delete_file(self, file_url: str) -> bool:
        try:
            file_key = file_url.split("/")[-1]

            self.s3_client.delete_object(Bucket=self.bucket_name, Key=file_key)
            return True

        except ClientError as e:
            print(f"Error deleting file from S3: {e}")
            return False


s3_service = S3Service()