Atomizer/atomizer-dashboard/frontend/src/components/chat/ChatMessage.tsx

import React from 'react';
import { Bot, User } from 'lucide-react';
import { MarkdownRenderer } from '../MarkdownRenderer';
import { ToolCallCard, ToolCall } from './ToolCallCard';

export interface Message {
  id: string;
  role: 'user' | 'assistant';
  content: string;
  timestamp: Date;
  isStreaming?: boolean;
  toolCalls?: ToolCall[];
}

interface ChatMessageProps {
  message: Message;
}

export const ChatMessage: React.FC<ChatMessageProps> = ({ message }) => {
  const isAssistant = message.role === 'assistant';

  return (
    <div
      className={`flex gap-3 ${isAssistant ? '' : 'flex-row-reverse'}`}
    >
      {/* Avatar */}
      <div
        className={`flex-shrink-0 w-8 h-8 rounded-lg flex items-center justify-center ${
          isAssistant
            ? 'bg-primary-500/20 text-primary-400'
            : 'bg-dark-600 text-dark-300'
        }`}
      >
        {isAssistant ? (
          <Bot className="w-4 h-4" />
        ) : (
          <User className="w-4 h-4" />
        )}
      </div>

      {/* Message Content */}
      <div
        className={`flex-1 min-w-0 ${isAssistant ? 'pr-8' : 'pl-8'}`}
      >
        <div
          className={`rounded-lg px-3 py-2 ${
            isAssistant
              ? 'bg-dark-700/50 text-dark-100'
              : 'bg-primary-500/10 text-dark-100 border border-primary-500/20'
          }`}
        >
          {isAssistant ? (
            <div className="prose prose-invert prose-sm max-w-none">
              {/* Tool calls */}
              {message.toolCalls && message.toolCalls.length > 0 && (
                <div className="not-prose -mx-1">
                  {message.toolCalls.map((toolCall, idx) => (
                    <ToolCallCard key={idx} toolCall={toolCall} />
                  ))}
                </div>
              )}
              {/* Message content */}
              {message.content && (
                <MarkdownRenderer content={message.content} />
              )}
              {message.isStreaming && (
                <span className="inline-block w-2 h-4 bg-primary-400 animate-pulse ml-1" />
              )}
            </div>
          ) : (
            <p className="text-sm whitespace-pre-wrap">{message.content}</p>
          )}
        </div>

        {/* Timestamp */}
        <div
          className={`text-xs text-dark-500 mt-1 ${
            isAssistant ? 'text-left' : 'text-right'
          }`}
        >
          {message.timestamp.toLocaleTimeString([], {
            hour: '2-digit',
            minute: '2-digit',
          })}
        </div>
      </div>
    </div>
  );
};