import pytest

from gateway.config import GatewayConfig, Platform, PlatformConfig
from gateway.platforms.base import BasePlatformAdapter
from gateway.run import GatewayRunner


class _FatalAdapter(BasePlatformAdapter):
    def __init__(self):
        super().__init__(PlatformConfig(enabled=True, token="token"), Platform.TELEGRAM)

    async def connect(self) -> bool:
        self._set_fatal_error(
            "telegram_token_lock",
            "Another local Hermes gateway is already using this Telegram bot token.",
            retryable=False,
        )
        return False

    async def disconnect(self) -> None:
        self._mark_disconnected()

    async def send(self, chat_id, content, reply_to=None, metadata=None):
        raise NotImplementedError

    async def get_chat_info(self, chat_id):
        return {"id": chat_id}


@pytest.mark.asyncio
async def test_runner_requests_clean_exit_for_nonretryable_startup_conflict(monkeypatch, tmp_path):
    config = GatewayConfig(
        platforms={
            Platform.TELEGRAM: PlatformConfig(enabled=True, token="token")
        },
        sessions_dir=tmp_path / "sessions",
    )
    runner = GatewayRunner(config)

    monkeypatch.setattr(runner, "_create_adapter", lambda platform, platform_config: _FatalAdapter())

    ok = await runner.start()

    assert ok is True
    assert runner.should_exit_cleanly is True
    assert "already using this Telegram bot token" in runner.exit_reason