from pydantic_settings import BaseSettings
from functools import lru_cache


class Settings(BaseSettings):
    # Database
    database_url: str = "postgresql://postgres:postgres@localhost:5432/enigfm"

    # JWT
    secret_key: str = "your-secret-key-change-in-production"
    algorithm: str = "HS256"
    access_token_expire_minutes: int = 60 * 24 * 7  # 7 days

    # S3 (FirstVDS)
    s3_endpoint_url: str = ""
    s3_access_key: str = ""
    s3_secret_key: str = ""
    s3_bucket_name: str = "enigfm"
    s3_region: str = "ru-1"

    # Limits
    max_file_size_mb: int = 10
    max_storage_gb: int = 90
    max_room_participants: int = 50

    class Config:
        env_file = ".env"


@lru_cache()
def get_settings() -> Settings:
    return Settings()