from pathlib import Path

from app.config import Settings


def test_settings_build_default_data_paths(tmp_path: Path) -> None:
    settings = Settings(
        ADMIN_PASSWORD="admin-secret",
        SECRET_KEY="session-secret-16chars",
        CREDENTIAL_ENCRYPTION_KEY="ZmFrZS1rZXktZm9yLXRlc3RzLW11c3QtYmUtNDQtY2hhcnM=",
        DATA_DIR=str(tmp_path),
        SYNC_INTERVAL_MINUTES=5,
    )

    assert settings.data_dir == tmp_path
    assert settings.database_url == f"sqlite:///{tmp_path / 'app.db'}"
    assert settings.tokens_dir == tmp_path / "tokens"
    assert settings.activities_dir == tmp_path / "activities"


def test_sync_interval_must_be_positive(tmp_path: Path) -> None:
    try:
        Settings(
            ADMIN_PASSWORD="admin-secret",
            SECRET_KEY="session-secret-16chars",
            CREDENTIAL_ENCRYPTION_KEY="ZmFrZS1rZXktZm9yLXRlc3RzLW11c3QtYmUtNDQtY2hhcnM=",
            DATA_DIR=str(tmp_path),
            SYNC_INTERVAL_MINUTES=0,
        )
    except ValueError:
        return
    raise AssertionError("Expected validation failure for non-positive interval")