import pathlib

def test_init_raises_if_config_file_exists_default_path(
    invoke_cli, tmpdir
):
    expected_default_path = tmpdir / ".config" / "spud" / "config.json"

    pathlib.Path(expected_default_path).parent.mkdir(parents=True)
    expected_default_path.write("{}")

    result = invoke_cli(["init"])

    assert result.exit_code == 1
    assert (
        str(result.exception)
        == f"File already exists ({str(expected_default_path)}), cannot initialize."
    )


def test_init_raises_if_config_file_exists_custom_path(invoke_cli, tmpdir):
    expected_default_path = tmpdir / "config.json"

    expected_default_path.write("{}")

    result = invoke_cli(["--config", str(expected_default_path), "init"])

    assert result.exit_code == 1
    assert (
        str(result.exception)
        == f"File already exists ({str(expected_default_path)}), cannot initialize."
    )


def test_print_config_raises_if_no_config_file_default_path(
    invoke_cli, tmpdir
):
    expected_default_path = tmpdir / ".config" / "spud" / "config.json"
    result = invoke_cli(["print-config"])

    assert result.exit_code == 1
    assert (
        str(result.exception)
        == f"Configuration file not found at {str(expected_default_path)}."
    )


def test_print_config_raises_if_no_config_file_custom_path(
    invoke_cli, tmpdir
):
    config_file = tmpdir / "config.json"

    result = invoke_cli(["--config", str(config_file), "print-config"])

    assert result.exit_code == 1
    assert (
        str(result.exception) == f"Configuration file not found at {str(config_file)}."
    )