"""Tests for flow.core.paths."""

from pathlib import Path

from flow.core import paths


def test_config_dir_ends_with_flow():
    assert paths.CONFIG_DIR.name == "flow"


def test_data_dir_ends_with_flow():
    assert paths.DATA_DIR.name == "flow"


def test_modules_dir_under_data():
    assert paths.MODULES_DIR.parent == paths.DATA_DIR


def test_linked_state_under_state():
    assert paths.LINKED_STATE.parent == paths.STATE_DIR


def test_dotfiles_flow_config_path():
    expected_suffix = Path("_shared") / "flow" / ".config" / "flow"
    assert str(paths.DOTFILES_FLOW_CONFIG).endswith(str(expected_suffix))


def test_ensure_dirs_creates_directories(tmp_path, monkeypatch):
    monkeypatch.setattr(paths, "CONFIG_DIR", tmp_path / "config" / "flow")
    monkeypatch.setattr(paths, "DATA_DIR", tmp_path / "data" / "flow")
    monkeypatch.setattr(paths, "STATE_DIR", tmp_path / "state" / "flow")
    monkeypatch.setattr(paths, "MODULES_DIR", tmp_path / "data" / "flow" / "modules")
    monkeypatch.setattr(paths, "PACKAGES_DIR", tmp_path / "data" / "flow" / "packages")

    paths.ensure_dirs()

    assert (tmp_path / "config" / "flow").is_dir()
    assert (tmp_path / "data" / "flow" / "modules").is_dir()
    assert (tmp_path / "state" / "flow").is_dir()