"""Runtime configuration for the officeconvert Connect server."""

from __future__ import annotations

from dataclasses import dataclass
import os


@dataclass(frozen=True, slots=True)
class ServerConfig:
    """Defines environment-driven settings for server orchestration."""

    minio_endpoint: str
    minio_access_key: str
    minio_secret_key: str
    minio_secure: bool
    minio_public_endpoint: str
    minio_session_ttl_seconds: int
    conversion_cleanup_delay_seconds: int


def load_server_config() -> ServerConfig:
    """Load server configuration from environment variables."""
    return ServerConfig(
        minio_endpoint=os.getenv("MINIO_ENDPOINT", "localhost:9000"),
        minio_access_key=os.getenv("MINIO_ACCESS_KEY", "minioadmin"),
        minio_secret_key=os.getenv("MINIO_SECRET_KEY", "minioadmin"),
        minio_secure=os.getenv("MINIO_USE_SSL", "false").lower() == "true",
        minio_public_endpoint=os.getenv("MINIO_PUBLIC_ENDPOINT", "localhost:9000"),
        minio_session_ttl_seconds=int(os.getenv("MINIO_SESSION_TTL_SECONDS", "3600")),
        conversion_cleanup_delay_seconds=int(
            os.getenv("CONVERSION_CLEANUP_DELAY_SECONDS", "3600")
        ),
    )