from pydantic import Field
from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(
        env_file=(".env", "backend/.env"),
        env_file_encoding="utf-8",
        case_sensitive=False,
        extra="ignore",
    )

    MONGODB_URI: str
    MONGODB_DB_NAME: str
    JWT_SECRET_KEY: str
    JWT_ALGORITHM: str = "HS256"
    JWT_EXPIRE_MINUTES: int = Field(default=720, gt=0)
    AUTH_USERNAME: str
    AUTH_PASSWORD: str
    API_PORT: int = Field(default=3671, ge=1, le=65535)
    SERVICE_SCAN_ROOT: str | None = None
    HEALTHCHECK_INTERVAL_SECONDS: int = Field(default=15, ge=5, le=300)
    HEALTH_HISTORY_TTL_SECONDS: int = Field(default=86400, ge=300)


settings = Settings()  # pyright: ignore[reportCallIssue]