from pathlib import Path

import pytest

from gcode.tools.fs import resolve_path


def test_relative_inside_cwd(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.chdir(tmp_path)
    (tmp_path / "a.txt").write_text("x", encoding="utf-8")
    assert resolve_path("a.txt") == (tmp_path / "a.txt").resolve()


def test_rejects_parent_directory(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.chdir(tmp_path)
    with pytest.raises(ValueError, match="已拒绝"):
        resolve_path("..")


def test_rejects_absolute_outside(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.chdir(tmp_path)
    outsider = tmp_path.parent / "outside-gcode-test.txt"
    with pytest.raises(ValueError, match="已拒绝"):
        resolve_path(str(outsider))


def test_allows_user_home_dir(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
    from gcode.config import get_home_dir

    proj = tmp_path / "proj"
    proj.mkdir()
    monkeypatch.chdir(proj)
    home = get_home_dir()
    home.mkdir(parents=True, exist_ok=True)
    target = home / "note.txt"
    target.write_text("ok", encoding="utf-8")
    assert resolve_path(str(target), proj) == target.resolve()


def test_list_dir_skips_git(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
    from gcode.safety import SafetyGate
    from gcode.tools.fs import make_fs_tools

    monkeypatch.chdir(tmp_path)
    (tmp_path / ".git").mkdir()
    (tmp_path / "src").mkdir()
    (tmp_path / "readme.txt").write_text("x", encoding="utf-8")
    tools = {t.name: t for t in make_fs_tools(SafetyGate(), tmp_path)}
    out = tools["list_dir"].invoke({"path": "."})
    assert "readme.txt" in out
    assert "src" in out
    assert ".git" not in out