351 lines
18 KiB
TypeScript
351 lines
18 KiB
TypeScript
"use client";
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import { createContext, useCallback, useContext, useEffect, useMemo, useState, type PropsWithChildren } from "react";
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export type Language = "pl" | "en";
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type TranslationParams = Record<string, string | number>;
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const translations = {
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pl: {
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"nav.weather": "Pogoda",
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"nav.warnings": "Ostrzeżenia",
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"nav.hydro": "Hydro",
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"nav.main": "Główna nawigacja",
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"nav.mobile": "Mobilna nawigacja",
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"language.label": "Wybierz język",
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"language.polish": "Polski",
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"language.english": "English",
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"theme.change": "Zmień motyw",
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"theme.light": "Włącz jasny motyw",
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"theme.dark": "Włącz ciemny motyw",
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"pwa.install": "Zainstaluj",
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"common.noData": "Brak danych",
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"common.loading": "Ładowanie danych",
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"common.retry": "Spróbuj ponownie",
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"error.title": "Nie udało się pobrać danych",
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"error.description": "Sprawdź połączenie i spróbuj ponownie.",
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"dashboard.error": "Nie udało się pobrać listy stacji synoptycznych IMGW.",
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"location.label": "Twoja lokalizacja",
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"location.searchLabel": "Szukaj miejscowości w Polsce",
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"location.placeholder": "Wpisz miejscowość, np. Piaseczno…",
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"location.clear": "Wyczyść wyszukiwanie",
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"location.error": "Nie udało się wyszukać miejscowości. Spróbuj ponownie.",
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"location.preparing": "Przygotowuję listę najbliższych stacji IMGW…",
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"location.empty": "Nie znaleziono pasującej miejscowości w Polsce.",
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"location.nearest": "Najbliższa stacja IMGW",
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"location.currentSource": "{location}: odczyt ze stacji IMGW {station}, około {distance} km.",
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"location.heroSource": "stacja IMGW: {station} · około {distance} km",
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"location.attribution": "Wyszukiwanie miejscowości:",
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"location.gpsUse": "Użyj mojej lokalizacji",
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"location.gpsLocating": "Ustalam lokalizację…",
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"location.gpsPromptTitle": "Pokazać pogodę dla Twojej lokalizacji?",
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"location.gpsPromptDescription": "Po Twojej zgodzie wtr. użyje GPS, aby wybrać miejscowość, najbliższą stację IMGW i prognozę. Pozycja zostanie zaokrąglona do około 100 metrów.",
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"location.gpsAllow": "Użyj GPS",
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"location.gpsNotNow": "Nie teraz",
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"location.gpsSecureContext": "GPS wymaga HTTPS. Na iPhonie lokalny adres HTTP z adresem IP nie może wyświetlić systemowego pytania o położenie. Użyj wdrożonej wersji HTTPS.",
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"location.gpsUnavailable": "Ta przeglądarka nie udostępnia lokalizacji GPS.",
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"location.gpsDenied": "Dostęp do lokalizacji został odrzucony. Możesz zmienić uprawnienia witryny w ustawieniach przeglądarki.",
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"location.gpsTimeout": "Nie udało się ustalić lokalizacji w wymaganym czasie. Spróbuj ponownie.",
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"location.gpsPositionUnavailable": "Nie udało się ustalić lokalizacji GPS. Sprawdź ustawienia urządzenia i spróbuj ponownie.",
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"location.gpsStationsPending": "Lista stacji IMGW nie jest jeszcze gotowa. Spróbuj ponownie za chwilę.",
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"location.gpsFallbackName": "Bieżąca lokalizacja",
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"location.gpsSelected": "Wybrano lokalizację: {location}.",
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"location.gpsAttribution": "Nazwy miejsc dla GPS:",
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"featured.label": "Szybki wybór",
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"featured.title": "Wybrane stacje IMGW",
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"favorites.title": "Ulubione lokalizacje",
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"favorites.empty": "Dodaj stacje do ulubionych, aby mieć ich odczyty pod ręką.",
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"favorites.addStation": "Dodaj {name} do ulubionych",
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"favorites.removeStation": "Usuń {name} z ulubionych",
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"favorites.add": "Dodaj do ulubionych",
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"favorites.remove": "Usuń z ulubionych",
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"weather.humidity": "Wilgotność",
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"weather.wind": "Wiatr",
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"weather.rainfall": "Opad",
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"weather.pressure": "Ciśnienie",
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"weather.feelsLike": "Odczuwalna",
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"weather.measurement": "pomiar",
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"weather.windDirection": "Kierunek wiatru",
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"weather.calm": "Spokojne warunki",
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"weather.humid": "Wilgotno",
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"weather.strongWind": "Silny wiatr",
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"weather.rain": "Opady",
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"weather.heavyRain": "Wyraźne opady",
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"weather.airTemperature": "Temperatura",
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"weather.windSpeed": "Prędkość wiatru",
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"weather.rainfallTotal": "Suma opadu",
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"weather.feelsLikeDetail": "Wartość obliczana, gdy warunki na to pozwalają",
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"weather.humidityDetail": "Wilgotność względna powietrza",
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"weather.pressureDetail": "Ciśnienie atmosferyczne",
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"weather.windSpeedDetail": "Bieżący odczyt IMGW",
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"weather.windDirectionDetail": "Kierunek napływu wiatru",
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"weather.rainfallDetail": "Suma opadu z pomiaru IMGW",
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"weather.temperatureDetail": "Temperatura powietrza",
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"forecast.label": "Prognoza modelowa",
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"forecast.title": "Najbliższe godziny i dni",
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"forecast.description": "Prognoza dla {location}. Bieżący pomiar powyżej pochodzi ze stacji IMGW, a poniższe wartości są prognozą modelową.",
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"forecast.hourly": "Najbliższe 24 godziny",
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"forecast.daily": "Prognoza 7-dniowa",
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"forecast.today": "Dzisiaj",
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"forecast.source": "Źródło prognozy:",
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"forecast.error": "Nie udało się pobrać prognozy Open-Meteo.",
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"forecast.emptyTitle": "Brak prognozy",
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"forecast.emptyDescription": "Open-Meteo nie zwróciło teraz kompletnej prognozy dla tej lokalizacji.",
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"forecast.condition.clear": "Bezchmurnie",
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"forecast.condition.partlyCloudy": "Częściowe zachmurzenie",
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"forecast.condition.cloudy": "Pochmurno",
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"forecast.condition.fog": "Mgła",
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"forecast.condition.drizzle": "Mżawka",
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"forecast.condition.rain": "Opady deszczu",
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"forecast.condition.snow": "Opady śniegu",
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"forecast.condition.thunderstorm": "Burza",
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"forecast.condition.unknown": "Brak opisu",
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"stations.emptyTitle": "Brak pasujących stacji",
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"station.all": "Wszystkie stacje",
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"station.label": "Stacja {name}",
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"station.parameters": "Aktualne parametry",
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"station.parametersDescription": "Najnowszy pomiar udostępniony przez IMGW. Brakujące wartości są oznaczone bez uzupełniania ich danymi szacunkowymi.",
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"station.error": "Nie udało się pobrać danych wybranej stacji IMGW.",
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"station.quality": "Jakość danych",
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"station.lastMeasurementImgw": "Ostatni pomiar IMGW",
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"station.qualityDescription": "Czas poniżej pochodzi bezpośrednio z najnowszego odczytu udostępnionego przez IMGW.",
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"station.lastMeasurement": "Ostatni pomiar",
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"station.source": "Źródło",
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"station.publicApi": "Publiczne API IMGW",
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"snapshot.label": "Snapshot pomiarowy",
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"snapshot.title": "Aktualne proporcje parametrów",
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"snapshot.description": "Wizualizacja bieżącego odczytu. API synoptyczne IMGW nie udostępnia historii ani prognozy godzinowej.",
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"warnings.section": "Komunikaty IMGW",
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"warnings.title": "Ostrzeżenia",
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"warnings.description": "Aktualne ostrzeżenia meteorologiczne i hydrologiczne publikowane przez IMGW. Szczegóły obszaru i czasu obowiązywania pochodzą bezpośrednio z API.",
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"warnings.error": "Nie udało się pobrać ostrzeżeń meteorologicznych ani hydrologicznych.",
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"warnings.emptyTitle": "Brak aktywnych ostrzeżeń",
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"warnings.emptyDescription": "IMGW nie publikuje obecnie ostrzeżeń meteorologicznych ani hydrologicznych.",
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"warnings.drought": "Susza hydrologiczna",
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"warnings.levelUnknown": "Poziom nieokreślony",
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"warnings.level": "Stopień {level}",
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"warnings.hydro": "Hydrologiczne",
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"warnings.meteo": "Meteorologiczne",
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"warnings.untilCancelled": "do odwołania",
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"warnings.areaUnknown": "Obszar nieokreślony",
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"warnings.moreAreas": "i {count} więcej",
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"warnings.probability": "Prawdopodobieństwo: {value}%",
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"warnings.genericHydro": "Ostrzeżenie hydrologiczne",
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"warnings.genericMeteo": "Ostrzeżenie meteorologiczne",
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"hydro.section": "Monitoring wód IMGW",
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"hydro.title": "Hydro",
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"hydro.description": "Najnowsze dostępne pomiary poziomu wody, temperatury i przepływu. Każdy parametr może mieć własny czas aktualizacji.",
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"hydro.error": "Nie udało się pobrać stacji hydrologicznych IMGW.",
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"hydro.searchLabel": "Szukaj stacji hydrologicznej",
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"hydro.searchPlaceholder": "Szukaj stacji, rzeki lub województwa…",
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"hydro.results": "Znaleziono {total} stacji. Wyświetlono {visible}.",
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"hydro.emptyDescription": "Zmień wyszukiwaną nazwę stacji, rzeki lub województwa.",
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"hydro.more": "Pokaż więcej stacji",
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"hydro.riverUnavailable": "Rzeka: brak danych",
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"hydro.level": "Poziom",
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"hydro.water": "Woda",
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"hydro.flow": "Przepływ",
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"hydro.levelMeasurement": "Pomiar poziomu: {date}",
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"offline.title": "Brak połączenia",
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"offline.description": "wtr. nie może teraz pobrać aktualnych danych IMGW. Ostatnio odwiedzone widoki mogą być dostępne z pamięci urządzenia.",
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"offline.back": "Wróć do aplikacji",
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},
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en: {
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"nav.weather": "Weather",
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"nav.warnings": "Warnings",
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"nav.hydro": "Hydro",
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"nav.main": "Main navigation",
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"nav.mobile": "Mobile navigation",
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"language.label": "Select language",
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"language.polish": "Polski",
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"language.english": "English",
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"theme.change": "Change theme",
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"theme.light": "Enable light theme",
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"theme.dark": "Enable dark theme",
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"pwa.install": "Install",
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"common.noData": "No data",
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"common.loading": "Loading data",
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"common.retry": "Try again",
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"error.title": "Unable to load data",
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"error.description": "Check your connection and try again.",
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"dashboard.error": "Unable to load the IMGW synoptic station list.",
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"location.label": "Your location",
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"location.searchLabel": "Search places in Poland",
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"location.placeholder": "Enter a place, e.g. Piaseczno…",
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"location.clear": "Clear search",
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"location.error": "Unable to search for places. Try again.",
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"location.preparing": "Preparing the nearest IMGW stations…",
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"location.empty": "No matching place was found in Poland.",
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"location.nearest": "Nearest IMGW station",
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"location.currentSource": "{location}: reading from IMGW station {station}, approximately {distance} km away.",
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"location.heroSource": "IMGW station: {station} · approximately {distance} km",
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"location.attribution": "Place search:",
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"location.gpsUse": "Use my location",
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"location.gpsLocating": "Finding your location…",
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"location.gpsPromptTitle": "Show weather for your location?",
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"location.gpsPromptDescription": "With your permission, wtr. will use GPS to select your place, the nearest IMGW station and the forecast. Your position will be rounded to approximately 100 metres.",
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"location.gpsAllow": "Use GPS",
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"location.gpsNotNow": "Not now",
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"location.gpsSecureContext": "GPS requires HTTPS. On iPhone, a local HTTP address using an IP cannot display the system location prompt. Use the deployed HTTPS version.",
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"location.gpsUnavailable": "This browser does not provide GPS location access.",
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"location.gpsDenied": "Location access was denied. You can change the website permission in your browser settings.",
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"location.gpsTimeout": "Your location could not be determined in time. Try again.",
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"location.gpsPositionUnavailable": "Your GPS location could not be determined. Check your device settings and try again.",
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"location.gpsStationsPending": "The IMGW station list is not ready yet. Try again in a moment.",
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"location.gpsFallbackName": "Current location",
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"location.gpsSelected": "Selected location: {location}.",
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"location.gpsAttribution": "GPS place names:",
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"featured.label": "Quick select",
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"featured.title": "Selected IMGW stations",
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"favorites.title": "Favourite locations",
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"favorites.empty": "Add stations to favourites to keep their readings close at hand.",
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"favorites.addStation": "Add {name} to favourites",
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"favorites.removeStation": "Remove {name} from favourites",
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"favorites.add": "Add to favourites",
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"favorites.remove": "Remove from favourites",
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"weather.humidity": "Humidity",
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"weather.wind": "Wind",
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"weather.rainfall": "Rainfall",
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"weather.pressure": "Pressure",
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"weather.feelsLike": "Feels like",
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"weather.measurement": "measurement",
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"weather.windDirection": "Wind direction",
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"weather.calm": "Calm conditions",
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"weather.humid": "Humid",
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"weather.strongWind": "Strong wind",
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"weather.rain": "Rainfall",
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"weather.heavyRain": "Heavy rainfall",
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"weather.airTemperature": "Temperature",
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"weather.windSpeed": "Wind speed",
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"weather.rainfallTotal": "Rainfall total",
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"weather.feelsLikeDetail": "Calculated when the available conditions allow it",
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"weather.humidityDetail": "Relative air humidity",
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"weather.pressureDetail": "Atmospheric pressure",
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"weather.windSpeedDetail": "Current IMGW reading",
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"weather.windDirectionDetail": "Direction the wind is coming from",
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"weather.rainfallDetail": "Total rainfall from the IMGW reading",
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"weather.temperatureDetail": "Air temperature",
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"forecast.label": "Model forecast",
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"forecast.title": "Upcoming hours and days",
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"forecast.description": "Forecast for {location}. The current reading above comes from an IMGW station. The values below are a model forecast.",
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"forecast.hourly": "Next 24 hours",
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"forecast.daily": "7-day forecast",
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"forecast.today": "Today",
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"forecast.source": "Forecast source:",
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"forecast.error": "Unable to load the Open-Meteo forecast.",
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"forecast.emptyTitle": "Forecast unavailable",
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"forecast.emptyDescription": "Open-Meteo did not return a complete forecast for this location.",
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"forecast.condition.clear": "Clear sky",
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"forecast.condition.partlyCloudy": "Partly cloudy",
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"forecast.condition.cloudy": "Cloudy",
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"forecast.condition.fog": "Fog",
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"forecast.condition.drizzle": "Drizzle",
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"forecast.condition.rain": "Rain",
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"forecast.condition.snow": "Snow",
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"forecast.condition.thunderstorm": "Thunderstorm",
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"forecast.condition.unknown": "Description unavailable",
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"stations.emptyTitle": "No matching stations",
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"station.all": "All stations",
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"station.label": "Station {name}",
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"station.parameters": "Current parameters",
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"station.parametersDescription": "The latest measurement published by IMGW. Missing values are clearly marked and never replaced with estimates.",
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"station.error": "Unable to load data for the selected IMGW station.",
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"station.quality": "Data details",
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"station.lastMeasurementImgw": "Latest IMGW measurement",
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"station.qualityDescription": "The time below comes directly from the latest reading published by IMGW.",
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"station.lastMeasurement": "Latest measurement",
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"station.source": "Source",
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"station.publicApi": "Public IMGW API",
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"snapshot.label": "Measurement snapshot",
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"snapshot.title": "Current parameter proportions",
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"snapshot.description": "Visualisation of the current reading. The IMGW synoptic API does not provide historical data or an hourly forecast.",
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"warnings.section": "IMGW notices",
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"warnings.title": "Warnings",
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"warnings.description": "Current meteorological and hydrological warnings published by IMGW. Area and validity details come directly from the API.",
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"warnings.error": "Unable to load meteorological or hydrological warnings.",
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"warnings.emptyTitle": "No active warnings",
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"warnings.emptyDescription": "IMGW is not currently publishing any meteorological or hydrological warnings.",
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"warnings.drought": "Hydrological drought",
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"warnings.levelUnknown": "Level not specified",
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"warnings.level": "Level {level}",
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"warnings.hydro": "Hydrological",
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"warnings.meteo": "Meteorological",
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"warnings.untilCancelled": "until cancelled",
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"warnings.areaUnknown": "Area not specified",
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"warnings.moreAreas": "and {count} more",
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"warnings.probability": "Probability: {value}%",
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"warnings.genericHydro": "Hydrological warning",
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"warnings.genericMeteo": "Meteorological warning",
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"hydro.section": "IMGW water monitoring",
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"hydro.title": "Hydro",
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"hydro.description": "Latest available water level, temperature and flow readings. Each parameter may have a different update time.",
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"hydro.error": "Unable to load IMGW hydrological stations.",
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"hydro.searchLabel": "Search hydrological stations",
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"hydro.searchPlaceholder": "Search by station, river or province…",
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"hydro.results": "Found {total} stations. Showing {visible}.",
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"hydro.emptyDescription": "Adjust the station, river or province name in your search.",
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"hydro.more": "Show more stations",
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"hydro.riverUnavailable": "River: no data",
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"hydro.level": "Level",
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"hydro.water": "Water",
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"hydro.flow": "Flow",
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"hydro.levelMeasurement": "Level measurement: {date}",
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"offline.title": "No connection",
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"offline.description": "wtr. cannot fetch current IMGW data right now. Recently visited views may still be available from your device cache.",
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"offline.back": "Back to the app",
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},
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} as const;
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export type TranslationKey = keyof typeof translations.pl;
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function interpolate(value: string, params?: TranslationParams) {
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if (!params) return value;
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return value.replace(/\{(\w+)\}/g, (_, key: string) => String(params[key] ?? `{${key}}`));
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}
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export function translate(language: Language, key: TranslationKey, params?: TranslationParams) {
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return interpolate(translations[language][key] ?? translations.en[key], params);
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}
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interface I18nContextValue {
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language: Language;
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locale: string;
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setLanguage: (language: Language) => void;
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t: (key: TranslationKey, params?: TranslationParams) => string;
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}
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const I18nContext = createContext<I18nContextValue | null>(null);
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export function I18nProvider({ children }: PropsWithChildren) {
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const [language, setLanguageState] = useState<Language>("pl");
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useEffect(() => {
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const stored = window.localStorage.getItem("wtr:language");
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const nextLanguage: Language = stored === "en" ? "en" : "pl";
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const animationFrame = window.requestAnimationFrame(() => setLanguageState(nextLanguage));
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document.documentElement.lang = nextLanguage;
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return () => window.cancelAnimationFrame(animationFrame);
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}, []);
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const setLanguage = useCallback((nextLanguage: Language) => {
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window.localStorage.setItem("wtr:language", nextLanguage);
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document.documentElement.lang = nextLanguage;
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setLanguageState(nextLanguage);
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}, []);
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const value = useMemo<I18nContextValue>(() => ({
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language,
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locale: language === "pl" ? "pl-PL" : "en-GB",
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setLanguage,
|
|
t: (key, params) => translate(language, key, params),
|
|
}), [language, setLanguage]);
|
|
|
|
return <I18nContext.Provider value={value}>{children}</I18nContext.Provider>;
|
|
}
|
|
|
|
export function useI18n() {
|
|
const context = useContext(I18nContext);
|
|
if (!context) throw new Error("useI18n must be used within I18nProvider.");
|
|
return context;
|
|
}
|