"""Tests for i18n module."""

import pytest

from guarddog_nexus.i18n import LANGUAGES, t


class TestTranslate:
    def test_english(self):
        assert t("nav_dashboard", "en") == "Dashboard"
        assert t("nav_scans", "en") == "Scans"

    def test_russian(self):
        assert t("nav_dashboard", "ru") == "Панель"
        assert t("nav_scans", "ru") == "Сканирования"

    def test_default_lang(self):
        assert t("nav_dashboard") == "Dashboard"

    def test_unknown_key(self):
        assert t("nonexistent_key", "en") == "nonexistent_key"

    def test_unknown_lang_falls_back(self):
        assert t("nav_dashboard", "fr") == "Dashboard"

    def test_positional_formatting(self):
        result = t("total_scans", "en", 42)
        assert "42" in result
        assert "total scans" in result.lower()

    def test_languages_dict(self):
        assert "en" in LANGUAGES
        assert "ru" in LANGUAGES


@pytest.mark.asyncio
async def test_web_lang_ru(client):
    resp = await client.get("/scans?lang=ru")
    assert resp.status_code == 200
    assert "Сканирования" in resp.text


@pytest.mark.asyncio
async def test_web_lang_en(client):
    resp = await client.get("/scans?lang=en")
    assert resp.status_code == 200
    assert "Scans" in resp.text