import os
from pathlib import Path

from dotenv import load_dotenv

load_dotenv()


class Config:
    """Configuration settings for the Device Manager service."""

    DATABASE_URL = os.getenv("DATABASE_URL")

    SERVICE_DIR = Path(__file__).parent
    CERTS_DIR = SERVICE_DIR / "certs"
    CA_CERT_PATH = os.getenv("CA_CERT_PATH", str(CERTS_DIR / "ca.crt"))
    CA_KEY_PATH = os.getenv("CA_KEY_PATH", str(CERTS_DIR / "ca.key"))
    CRL_PATH = os.getenv("CRL_PATH", str(CERTS_DIR / "ca.crl"))

    # Certificate settings
    CERT_VALIDITY_DAYS = int(os.getenv("CERT_VALIDITY_DAYS", "365"))
    CERT_KEY_SIZE = int(os.getenv("CERT_KEY_SIZE", "4096"))

    # Device ID settings
    DEVICE_ID_LENGTH = int(os.getenv("DEVICE_ID_LENGTH", "8"))

    # Service settings
    SERVICE_HOST = os.getenv("DEVICE_MANAGER_HOST", "0.0.0.0")
    SERVICE_PORT = int(os.getenv("DEVICE_MANAGER_PORT", "8000"))
    LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")


config = Config()