"""Internationalisation — RU / EN dictionaries and helpers."""

_STRINGS = {
    "nav_dashboard": {"en": "Dashboard", "ru": "Панель"},
    "nav_scans": {"en": "Scans", "ru": "Сканирования"},
    "nav_packages": {"en": "Packages", "ru": "Пакеты"},
    "title_dashboard": {"en": "Dashboard — GuardDog Nexus", "ru": "Панель — GuardDog Nexus"},
    "title_scans": {"en": "Scans — GuardDog Nexus", "ru": "Сканирования — GuardDog Nexus"},
    "title_packages": {"en": "Packages — GuardDog Nexus", "ru": "Пакеты — GuardDog Nexus"},
    "title_scan_detail": {
        "en": "Scan #{} — GuardDog Nexus",
        "ru": "Сканирование #{} — GuardDog Nexus",
    },
    "title_package_detail": {"en": "{} v{} — GuardDog Nexus", "ru": "{} v{} — GuardDog Nexus"},
    "heading_dashboard": {"en": "Dashboard", "ru": "Панель управления"},
    "heading_scans": {"en": "Scans", "ru": "Сканирования"},
    "heading_packages": {"en": "Packages", "ru": "Пакеты"},
    "heading_latest_flagged": {"en": "Latest Flagged", "ru": "Последние обнаружения"},
    "heading_latest_scans": {"en": "Latest Scans", "ru": "Последние сканирования"},
    "heading_findings_count": {"en": "Findings ({})", "ru": "Находки ({})"},
    "heading_scans_count": {"en": "Scans ({})", "ru": "Сканирований ({})"},
    "col_id": {"en": "ID", "ru": "ID"},
    "col_package": {"en": "Package", "ru": "Пакет"},
    "col_version": {"en": "Version", "ru": "Версия"},
    "col_repo": {"en": "Repo", "ru": "Репозиторий"},
    "col_status": {"en": "Status", "ru": "Статус"},
    "col_findings": {"en": "Findings", "ru": "Находки"},
    "col_time": {"en": "Time", "ru": "Время"},
    "col_name": {"en": "Name", "ru": "Название"},
    "col_ecosystem": {"en": "Ecosystem", "ru": "Экосистема"},
    "col_flagged": {"en": "Flagged", "ru": "Помечен"},
    "col_last_scan": {"en": "Last Scan", "ru": "Последнее сканирование"},
    "filter_search": {"en": "Search packages...", "ru": "Поиск пакетов..."},
    "filter_all_statuses": {"en": "All Statuses", "ru": "Все статусы"},
    "filter_pending": {"en": "Pending", "ru": "Ожидание"},
    "filter_scanning": {"en": "Scanning", "ru": "Сканирование"},
    "filter_completed": {"en": "Completed", "ru": "Завершено"},
    "filter_failed": {"en": "Failed", "ru": "Ошибка"},
    "btn_show_all": {"en": "Show all", "ru": "Показать все"},
    "btn_flagged_only": {"en": "Flagged only", "ru": "Только помеченные"},
    "btn_export_csv": {"en": "Export CSV", "ru": "Экспорт CSV"},
    "btn_analyze_llm": {"en": "Analyze with LLM", "ru": "Анализировать через LLM"},
    "btn_copy": {"en": "Copy", "ru": "Копировать"},
    "btn_prev": {"en": "Prev", "ru": "Пред."},
    "btn_next": {"en": "Next", "ru": "След."},
    "scan_info_package": {"en": "Package", "ru": "Пакет"},
    "scan_info_version": {"en": "Version", "ru": "Версия"},
    "scan_info_ecosystem": {"en": "Ecosystem", "ru": "Экосистема"},
    "scan_info_repository": {"en": "Repository", "ru": "Репозиторий"},
    "scan_info_status": {"en": "Status", "ru": "Статус"},
    "scan_info_sha256": {"en": "SHA256", "ru": "SHA256"},
    "scan_info_started": {"en": "Started", "ru": "Запущено"},
    "scan_info_finished": {"en": "Finished", "ru": "Завершено"},
    "scan_info_initiated": {"en": "Initiated by", "ru": "Инициатор"},
    "scan_info_source_ip": {"en": "Source IP", "ru": "IP-адрес"},
    "scan_info_error": {"en": "Error", "ru": "Ошибка"},
    "empty_no_scans": {
        "en": "No scans yet — scans will appear here once packages are processed.",
        "ru": "Сканирования отсутствуют — появятся после обработки пакетов.",
    },
    "empty_no_packages": {
        "en": "No packages yet — packages will appear here once scans are processed.",
        "ru": "Пакеты отсутствуют — появятся после сканирования.",
    },
    "empty_no_findings": {
        "en": "No findings — package looks clean.",
        "ru": "Находки отсутствуют — пакет не содержит угроз.",
    },
    "view_all_scans": {"en": "View all scans →", "ru": "Все сканирования →"},
    "refresh_hint": {
        "en": "Last refresh: {} (auto every 30s)",
        "ru": "Последнее обновление: {} (автоматически каждые 30 с)",
    },
    "llm_disabled": {"en": "LLM analysis is disabled", "ru": "LLM-анализ отключён"},
    "llm_failed": {"en": "LLM analysis failed", "ru": "Ошибка LLM-анализа"},
    "llm_not_found": {"en": "Finding not found", "ru": "Находка не найдена"},
    "llm_disclaimer": {
        "en": "⚠ AI-generated analysis — may contain inaccuracies. "
              "Always verify findings before taking action.",
        "ru": "⚠ Анализ сгенерирован AI — может содержать неточности. "
              "Всегда проверяйте находки перед принятием мер.",
    },
    "llm_analyzing": {"en": "Analyzing...", "ru": "Анализирую..."},
    "llm_retry": {"en": "Retry", "ru": "Повторить"},
    "llm_analyzed": {"en": "LLM analyzed", "ru": "LLM проанализ."},
    "llm_pending": {"en": "Pending", "ru": "Ожидают"},
    "not_found": {"en": "Not found", "ru": "Не найдено"},
    "breadcrumb_home": {"en": "Home", "ru": "Главная"},
    "breadcrumb_dashboard": {"en": "Dashboard", "ru": "Панель"},
    "breadcrumb_scans": {"en": "Scans", "ru": "Сканирования"},
    "breadcrumb_packages": {"en": "Packages", "ru": "Пакеты"},
    "page_of": {"en": "of", "ru": "из"},
    "page_label": {"en": "Page", "ru": "Стр."},
    "total_scans": {"en": "{} total scans", "ru": "{} сканирований всего"},
    "total_packages": {"en": "{} total packages", "ru": "{} пакетов всего"},
    "scan_detail_title": {"en": "Scan #{}", "ru": "Сканирование #{}"},
}

LANGUAGES = {"en": "English", "ru": "Русский"}
DEFAULT_LANG = "en"


def t(key: str, lang: str = DEFAULT_LANG, *args, **kwargs) -> str:
    """Look up a string in the given language, with optional formatting."""
    entry = _STRINGS.get(key, {})
    text = entry.get(lang) or entry.get(DEFAULT_LANG, key)
    if args or kwargs:
        try:
            return text.format(*args, **kwargs)
        except (KeyError, IndexError):
            return text
    return text