79 lines
2.1 KiB
TypeScript
79 lines
2.1 KiB
TypeScript
"use client";
|
|
|
|
import React, { createContext, useContext, useState, useEffect } from "react";
|
|
|
|
type Language = "en" | "es";
|
|
type Theme = "light" | "dark";
|
|
|
|
interface AppContextType {
|
|
lang: Language;
|
|
setLang: (lang: Language) => void;
|
|
theme: Theme;
|
|
setTheme: (theme: Theme) => void;
|
|
}
|
|
|
|
const AppContext = createContext<AppContextType | undefined>(undefined);
|
|
|
|
export function AppProvider({ children }: { children: React.ReactNode }) {
|
|
const [lang, setLangState] = useState<Language>("en");
|
|
const [theme, setThemeState] = useState<Theme>("light");
|
|
const [mounted, setMounted] = useState(false);
|
|
|
|
// Load from localStorage on mount
|
|
useEffect(() => {
|
|
const storedLang = localStorage.getItem("lang") as Language;
|
|
const storedTheme = localStorage.getItem("theme") as Theme;
|
|
|
|
setTimeout(() => {
|
|
if (storedLang === "en" || storedLang === "es") {
|
|
setLangState(storedLang);
|
|
}
|
|
|
|
if (storedTheme === "light" || storedTheme === "dark") {
|
|
setThemeState(storedTheme);
|
|
} else {
|
|
// Check system preference
|
|
const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
|
|
if (mediaQuery.matches) {
|
|
setThemeState("dark");
|
|
}
|
|
}
|
|
setMounted(true);
|
|
}, 0);
|
|
}, []);
|
|
|
|
// Sync theme to document element
|
|
useEffect(() => {
|
|
if (!mounted) return;
|
|
const root = window.document.documentElement;
|
|
if (theme === "dark") {
|
|
root.classList.add("dark");
|
|
} else {
|
|
root.classList.remove("dark");
|
|
}
|
|
}, [theme, mounted]);
|
|
|
|
const setLang = (newLang: Language) => {
|
|
setLangState(newLang);
|
|
localStorage.setItem("lang", newLang);
|
|
};
|
|
|
|
const setTheme = (newTheme: Theme) => {
|
|
setThemeState(newTheme);
|
|
localStorage.setItem("theme", newTheme);
|
|
};
|
|
|
|
return (
|
|
<AppContext.Provider value={{ lang, setLang, theme, setTheme }}>
|
|
{children}
|
|
</AppContext.Provider>
|
|
);
|
|
}
|
|
|
|
export function useApp() {
|
|
const context = useContext(AppContext);
|
|
if (context === undefined) {
|
|
throw new Error("useApp must be used within an AppProvider");
|
|
}
|
|
return context;
|
|
}
|