from pydantic_settings import BaseSettings, JsonConfigSettingsSource, SettingsConfigDict
import os


class Config(BaseSettings):
    terminals: dict
    mt5_folder: str
    mt5_exe: str

    model_config = SettingsConfigDict()

    @classmethod
    def settings_customise_sources(
        cls,
        settings_cls,
        init_settings,
        env_settings,
        dotenv_settings,
        file_secret_settings,
    ):
        # Получаем путь к файлу из переменной окружения
        config_file = os.getenv("MT5_MANAGER_CONFIG_FILE", "config.json")
        return (
            init_settings,
            JsonConfigSettingsSource(settings_cls, json_file=config_file),
            env_settings,
            dotenv_settings,
            file_secret_settings,
        )