from pathlib import Path

from app.persistence import PersistenceStore


def test_persistence_falls_back_when_configured_path_is_not_directory(
    tmp_path: Path,
    monkeypatch,
) -> None:
    blocked_path = tmp_path / "blocked-target"
    blocked_path.write_text("not-a-directory", encoding="utf-8")

    monkeypatch.setenv("STORAGE_ENABLED", "true")
    monkeypatch.setenv("OPENENV_DATA_DIR", str(blocked_path))
    monkeypatch.delenv("STORAGE_DATA_DIR", raising=False)

    store = PersistenceStore(repo_root=tmp_path)

    expected_dir = (tmp_path / "outputs" / "persist").resolve()
    assert store.enabled is True
    assert store.data_dir == expected_dir
    assert store.db_path.exists()
    assert store.training_runs_dir.exists()


def test_persistence_is_disabled_via_env(tmp_path: Path, monkeypatch) -> None:
    monkeypatch.setenv("STORAGE_ENABLED", "false")
    monkeypatch.delenv("OPENENV_DATA_DIR", raising=False)
    monkeypatch.delenv("STORAGE_DATA_DIR", raising=False)

    store = PersistenceStore(repo_root=tmp_path)

    assert store.enabled is False
    assert store.data_dir == (tmp_path / "outputs" / "persist").resolve()
    assert not store.db_path.exists()