interstellar_ai/app/page.tsx

// LandingPage.tsx
"use client";

import React, { useState, useEffect, useRef } from 'react';
import Header from './Header';
import History from './History';
import Models from './Models';
import Conversation from './Conversation';
import InputForm from './InputForm';
import './styles.css';

const LandingPage: React.FC = () => {
  const [showDivs, setShowDivs] = useState(true);
  const conversationRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    const scrollToBottom = () => {
      const conversation = conversationRef.current;
      if (conversation) {
        conversation.scrollTop = conversation.scrollHeight;
      }
    };

    scrollToBottom();

    const observer = new MutationObserver(scrollToBottom);
    if (conversationRef.current) {
      observer.observe(conversationRef.current, {
        childList: true,
        subtree: true,
      });
    }

    return () => {
      if (conversationRef.current) {
        observer.disconnect();
      }
    };
  }, []);

  const toggleDivs = () => {
    setShowDivs(prevState => !prevState);
  };

  // Example messages array
  const messages = [
    'User: Hello!',
    'AI: Hi there!',
    'User: How are you?',
    'AI: I’m good, thank you!'
  ];

  return (
    <div className="App">
      <Header toggleDivs={toggleDivs} showDivs={showDivs} />
      <div className="container">
        {showDivs && <History />}
        {showDivs && <Models />}
        <Conversation ref={conversationRef} messages={messages} />
        <InputForm />
      </div>
    </div>
  );
};

export default LandingPage;