"""Согласованность strings.json / translations en/ru."""
from __future__ import annotations

import json
import pathlib

ROOT = pathlib.Path(__file__).resolve().parents[3]
COMPONENT = ROOT / "custom_components" / "fglair"


def _keys(node, prefix: str = "") -> set[str]:
    keys: set[str] = set()
    if isinstance(node, dict):
        for key, value in node.items():
            keys.add(prefix + key)
            keys |= _keys(value, prefix + key + ".")
    return keys


def test_en_matches_strings():
    strings = json.loads((COMPONENT / "strings.json").read_text())
    english = json.loads((COMPONENT / "translations" / "en.json").read_text())
    assert strings == english


def test_ru_covers_all_keys():
    strings = json.loads((COMPONENT / "strings.json").read_text())
    russian = json.loads((COMPONENT / "translations" / "ru.json").read_text())
    assert _keys(strings) == _keys(russian)