[TSM.ID].[11031972] PXE : Platform X Ecosystem I [118 Module -LIVE-]

2026-05-25 03:50:05 +07:00
commit e820143b3c
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+"use client";
+
+import React, { createContext, useContext, useEffect, useState, useRef } from 'react';
+import { useRouter, usePathname } from 'next/navigation';
+
+type Theme = 'dark' | 'light';
+type Currency = 'Rp' | 'USD' | 'Crypto';
+type Locale = 'id' | 'en';
+
+interface OmniContextProps {
+  theme: Theme;
+  setTheme: (t: Theme) => void;
+  currency: Currency;
+  setCurrency: (c: Currency) => void;
+  locale: Locale;
+  setLocale: (l: Locale) => void;
+}
+
+const OmniContext = createContext<OmniContextProps | null>(null);
+
+export const useOmni = () => {
+  const ctx = useContext(OmniContext);
+  if (!ctx) throw new Error("useOmni must be used within OmniSyncProvider");
+  return ctx;
+};
+
+export function OmniSyncProvider({ children, initialLocale }: { children: React.ReactNode, initialLocale: Locale }) {
+  const [theme, setThemeState] = useState<Theme>('dark');
+  const [currency, setCurrencyState] = useState<Currency>('Rp');
+  const [locale, setLocaleState] = useState<Locale>(initialLocale);
+  const router = useRouter();
+  const pathname = usePathname();
+
+  const setCookie = (name: string, value: string) => {
+    const host = window.location.hostname;
+    const cookieDomain = process.env.NEXT_PUBLIC_COOKIE_DOMAIN || (host === 'localhost' || host === '127.0.0.1' ? host : `.${host}`);
+    document.cookie = `${name}=${value}; path=/; domain=${cookieDomain}; max-age=31536000`;
+    // For local dev fallback
+    if (window.location.hostname === 'localhost') {
+      document.cookie = `${name}=${value}; path=/; max-age=31536000`;
+    }
+  };
+
+  const getCookie = (name: string) => {
+    const value = `; ${document.cookie}`;
+    const parts = value.split(`; ${name}=`);
+    if (parts.length === 2) return parts.pop()?.split(';').shift();
+    return null;
+  };
+
+  const setTheme = (t: Theme) => {
+    setThemeState(t);
+    setCookie('omni_theme', t);
+    document.documentElement.setAttribute('data-theme', t);
+    channelRef.current?.postMessage({ type: 'SYNC_THEME', payload: t });
+  };
+
+  const setCurrency = (c: Currency) => {
+    setCurrencyState(c);
+    setCookie('omni_currency', c);
+    channelRef.current?.postMessage({ type: 'SYNC_CURRENCY', payload: c });
+  };
+
+  const setLocale = (l: Locale) => {
+    setLocaleState(l);
+    setCookie('NEXT_LOCALE', l); // next-intl standard cookie
+    channelRef.current?.postMessage({ type: 'SYNC_LOCALE', payload: l });
+  };
+
+  // Broadcast Channel for Cross-Tab Sync
+  const channelRef = useRef<BroadcastChannel | null>(null);
+
+  useEffect(() => {
+    if (typeof window !== 'undefined') {
+      const bc = new BroadcastChannel('omni_sync_channel');
+      channelRef.current = bc;
+      return () => bc.close();
+    }
+  }, []);
+
+  useEffect(() => {
+    // Initialize from cookies
+    const savedTheme = getCookie('omni_theme') as Theme;
+    if (savedTheme) {
+      document.documentElement.setAttribute('data-theme', savedTheme);
+      setTimeout(() => setThemeState(savedTheme), 0);
+    } else {
+      document.documentElement.setAttribute('data-theme', 'dark');
+    }
+
+    const savedCurrency = getCookie('omni_currency') as Currency;
+    if (savedCurrency) setTimeout(() => setCurrencyState(savedCurrency), 0);
+
+    const bc = channelRef.current;
+    if (bc) {
+      const handleMessage = (event: MessageEvent) => {
+        const { type, payload } = event.data;
+        if (type === 'SYNC_THEME') {
+          setThemeState(payload);
+          document.documentElement.setAttribute('data-theme', payload);
+        }
+        if (type === 'SYNC_CURRENCY') {
+          setCurrencyState(payload);
+        }
+        if (type === 'SYNC_LOCALE') {
+          setLocaleState(payload);
+          // For VC and C, we just trigger a state change or soft reload
+        }
+      };
+      bc.addEventListener('message', handleMessage);
+      return () => bc.removeEventListener('message', handleMessage);
+    }
+  }, [pathname, router]);
+
+  return (
+    <OmniContext.Provider value={{ theme, setTheme, currency, setCurrency, locale, setLocale }}>
+      {children}
+    </OmniContext.Provider>
+  );
+}