import os
import sys

from pydantic import Field
from pydantic_settings import BaseSettings, SettingsConfigDict

# Use .env.test if running tests, else .env
_env_file = (
    ".env.test"
    if (
        any("pytest" in arg or "test" in arg for arg in sys.argv)
        or os.getenv("BEATS_TEST_ENV") == "1"
    )
    else ".env"
)


class Settings(BaseSettings):
    model_config = SettingsConfigDict(
        env_file=_env_file, env_file_encoding="utf-8", extra="ignore"
    )

    db_dsn: str = Field(default="mongodb://localhost:27017", validation_alias="DB_DSN")
    db_name: str = Field(default="ptc", validation_alias="DB_NAME")
    access_token: str = Field(default="secret", validation_alias="ACCESS_TOKEN")


settings = Settings()