from dataclasses import dataclass
from typing import Mapping


@dataclass(frozen=True)
class AbriConfig:
    endpoint_url: str
    username: str
    password: str
    default_resource: str

    @classmethod
    def from_env(cls, env: Mapping[str, str]) -> "AbriConfig":
        return cls(
            endpoint_url=env["ABRI_RELAY_URL"],
            username=env["ABRI_RELAY_USERNAME"],
            password=env["ABRI_RELAY_PASSWORD"],
            default_resource=env["ABRI_RELAY_DEFAULT_RESOURCE"],
        )