anycall-h5/CloneChatPage.tsx

import React, { useState, useRef, useEffect } from 'react';
import { useNavigate } from 'react-router-dom';

interface Message {
  id: number;
  text: string;
  sender: 'user' | 'clone';
}

const CloneChatPage: React.FC = () => {
  const navigate = useNavigate();
  const [messages, setMessages] = useState<Message[]>([
    { id: 1, text: "Hello! You can start training me by talking to me. What's on your mind?", sender: 'clone' }
  ]);
  const [inputValue, setInputValue] = useState('');
  const [isTyping, setIsTyping] = useState(false);
  const messagesEndRef = useRef<HTMLDivElement>(null);

  const scrollToBottom = () => {
    messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
  };

  useEffect(scrollToBottom, [messages, isTyping]);

  const handleSendMessage = (e: React.FormEvent) => {
    e.preventDefault();
    if (inputValue.trim() === '') return;

    const userMessage: Message = {
      id: Date.now(),
      text: inputValue,
      sender: 'user',
    };

    setMessages(prev => [...prev, userMessage]);
    setInputValue('');
    setIsTyping(true);

    // Simulate clone response
    setTimeout(() => {
      const cloneResponse: Message = {
        id: Date.now() + 1,
        text: `That's an interesting point. It reminds me of how you once said... (simulated response based on your persona).`,
        sender: 'clone',
      };
      setIsTyping(false);
      setMessages(prev => [...prev, cloneResponse]);
    }, 1500 + Math.random() * 1000);
  };

  return (
    <div className="flex flex-col h-[calc(100vh-60px)] max-w-3xl mx-auto bg-white rounded-2xl overflow-hidden border border-slate-200">
        {/* Header */}
        <header className="flex items-center justify-between p-4 border-b border-slate-200 bg-slate-50 flex-shrink-0">
            <h1 className="text-xl font-bold text-slate-800">Train My Digital Clone</h1>
            <button
                onClick={() => navigate('/edit')}
                className="px-4 py-2 text-sm font-medium text-slate-700 bg-white border border-slate-300 rounded-md hover:bg-slate-100"
            >
                Back to Edit
            </button>
        </header>

        {/* Chat Area */}
        <main className="flex-1 overflow-y-auto p-6 space-y-4">
            {messages.map(msg => (
                <div key={msg.id} className={`flex items-end gap-2 ${msg.sender === 'user' ? 'justify-end' : 'justify-start'}`}>
                    {msg.sender === 'clone' && (
                        <div className="w-8 h-8 rounded-full bg-gradient-to-br from-indigo-500 to-purple-600 flex-shrink-0"></div>
                    )}
                    <div className={`max-w-xs md:max-w-md lg:max-w-lg px-4 py-2 rounded-2xl ${msg.sender === 'user' ? 'bg-blue-600 text-white rounded-br-none' : 'bg-slate-200 text-slate-800 rounded-bl-none'}`}>
                       <p className="text-sm leading-relaxed">{msg.text}</p>
                    </div>
                </div>
            ))}
             {isTyping && (
                <div className="flex items-end gap-2 justify-start">
                    <div className="w-8 h-8 rounded-full bg-gradient-to-br from-indigo-500 to-purple-600 flex-shrink-0"></div>
                    <div className="px-4 py-2 rounded-2xl bg-slate-200 rounded-bl-none">
                        <div className="flex items-center justify-center space-x-1">
                            <span className="w-1.5 h-1.5 bg-slate-500 rounded-full animate-bounce [animation-delay:-0.3s]"></span>
                            <span className="w-1.5 h-1.5 bg-slate-500 rounded-full animate-bounce [animation-delay:-0.15s]"></span>
                            <span className="w-1.5 h-1.5 bg-slate-500 rounded-full animate-bounce"></span>
                        </div>
                    </div>
                </div>
            )}
            <div ref={messagesEndRef} />
        </main>

        {/* Input Form */}
        <footer className="p-4 border-t border-slate-200 bg-slate-50 flex-shrink-0">
            <form onSubmit={handleSendMessage} className="flex items-center gap-3">
                <input
                    type="text"
                    value={inputValue}
                    onChange={e => setInputValue(e.target.value)}
                    placeholder="Talk to your clone..."
                    className="flex-1 w-full px-4 py-2 bg-white border border-slate-300 rounded-full focus:outline-none focus:ring-2 focus:ring-blue-500"
                    autoComplete="off"
                />
                <button
                    type="submit"
                    aria-label="Send message"
                    className="w-10 h-10 flex-shrink-0 bg-blue-600 text-white rounded-full flex items-center justify-center hover:bg-blue-700 disabled:bg-blue-300 transition-colors"
                    disabled={inputValue.trim() === ''}
                >
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" className="w-5 h-5">
                      <path d="M3.105 2.289a.75.75 0 00-.826.95l1.414 4.925A1.5 1.5 0 005.135 9.25h6.115a.75.75 0 010 1.5H5.135a1.5 1.5 0 00-1.442 1.086L2.279 16.76a.75.75 0 00.826.95l14.433-6.414a.75.75 0 000-1.392L3.105 2.289z" />
                    </svg>
                </button>
            </form>
        </footer>
    </div>
  );
};

export default CloneChatPage;