"""Guards that the package stays coherent as the streams land."""

import tomllib
from pathlib import Path

import mcbebop
from mcbebop.server import build_server


def _pyproject() -> dict:
    return tomllib.loads((Path(__file__).parent.parent / "pyproject.toml").read_text())


def test_version_matches_pyproject():
    # importlib normalises 2026.10.02 to 2026.10.2; compare as release tuples.
    declared = _pyproject()["project"]["version"]
    assert tuple(int(p) for p in declared.split(".")) == tuple(int(p) for p in mcbebop.__version__.split("."))


def test_entry_point_is_importable():
    module, _, attr = _pyproject()["project"]["scripts"]["mcbebop"].partition(":")
    mod = __import__(module, fromlist=[attr])
    assert callable(getattr(mod, attr))


def test_server_builds():
    assert build_server() is not None


def test_vendored_xml_present_and_parses():
    import xml.etree.ElementTree as ET

    root = Path(__file__).parent.parent / "arsdk-xml"
    total = 0
    for name in ("common.xml", "ardrone3.xml"):
        proj = ET.parse(root / name).getroot()
        # Parrot's element is <class>; pyparrot renamed it and we reverted that.
        assert proj.find("class") is not None, f"{name} has no <class> elements"
        total += sum(len(c.findall("cmd")) for c in proj.iter("class"))
    assert total == 264, f"expected 264 commands, found {total}"