"""Tests for the command line skeleton."""

from __future__ import annotations

from pathlib import Path

import pytest

from aegis_gitea_mcp import __version__
from aegis_gitea_mcp.cli import build_parser, main


def test_version_prints_package_version(capsys: pytest.CaptureFixture[str]) -> None:
    assert main(["version"]) == 0
    assert capsys.readouterr().out.strip() == __version__


@pytest.mark.parametrize("argv", [[], ["serve"], ["serve", "--transport", "http"]])
def test_unbuilt_commands_exit_2(argv: list[str], capsys: pytest.CaptureFixture[str]) -> None:
    assert main(argv) == 2
    captured = capsys.readouterr()
    assert "not implemented yet" in captured.err
    assert captured.out == ""


def test_serve_transport_choices() -> None:
    parser = build_parser()
    assert parser.parse_args(["serve", "--transport", "stdio"]).transport == "stdio"
    with pytest.raises(SystemExit):
        parser.parse_args(["serve", "--transport", "sse"])


def test_package_version_matches_pyproject() -> None:
    tomllib = pytest.importorskip("tomllib")  # Python 3.11+

    data = tomllib.loads((Path(__file__).parent.parent / "pyproject.toml").read_text())
    assert data["project"]["version"] == __version__