// app/webview.tsx
import React, { useRef } from 'react';
import { WebView } from 'react-native-webview';

const WebViewScreen = () => {
  const webviewRef = useRef(null);

  const injectedJavaScript = `
    const filterPosts = () => {
      const posts = document.querySelectorAll('div[data-testid="post_message"]');
      posts.forEach(post => {
        if (post.innerText.includes('some keyword')) {
          post.style.display = 'none'; // Hide post
        }
      });
    };
    filterPosts();
  `;

  return (
    <WebView
      ref={webviewRef}
      source={{ uri: 'https://www.facebook.com' }}
      injectedJavaScript={injectedJavaScript}
      startInLoadingState={true}
      onLoadEnd={() => {
        if (webviewRef.current) {
          webviewRef.current.injectJavaScript(injectedJavaScript);
        }
      }}
    />
  );
};

export default WebViewScreen;
