import zh from "./zh.json";
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import en from "./en.json";
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type Locale = "zh" | "en";
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const translations: Record<Locale, Record<string, any>> = { zh, en };
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// Detect system language, default to Chinese
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function detectLocale(): Locale {
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const lang = navigator.language.toLowerCase();
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if (lang.startsWith("zh")) return "zh";
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return "en";
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}
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let currentLocale: Locale = detectLocale();
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export function setLocale(locale: Locale) {
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currentLocale = locale;
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}
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export function getLocale(): Locale {
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return currentLocale;
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}
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/**
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* Translate a key path like "status.ready" with optional interpolation.
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* Example: t("indicator.holdToSpeak", { key: "Ctrl" }) => "按住Ctrl说话"
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*/
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export function t(key: string, params?: Record<string, string>): string {
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const parts = key.split(".");
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let value: any = translations[currentLocale];
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for (const part of parts) {
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if (value == null) return key;
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value = value[part];
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}
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if (typeof value !== "string") return key;
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if (params) {
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for (const [k, v] of Object.entries(params)) {
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value = value.replace(`{${k}}`, v);
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}
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}
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return value;
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}
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