from __future__ import annotations

from crypto_spot_bot.dashboard import _apply_fast_trading
from crypto_spot_bot.storage import Storage


def test_apply_fast_trading_updates_runtime_and_env(make_settings, tmp_path) -> None:
    settings = make_settings(tmp_path, fast_trading_enabled=False)
    settings.env_file_path.write_text("FAST_TRADING_ENABLED=false\n", encoding="utf-8")
    storage = Storage(settings.database_path)

    env_persisted = _apply_fast_trading(settings, storage, True)

    assert env_persisted is True
    assert settings.fast_trading_enabled is True
    assert storage.get_runtime("fast_trading_enabled") is True
    assert "FAST_TRADING_ENABLED=true" in settings.env_file_path.read_text(encoding="utf-8")