duelfi_admin/app/dashboard/chat/page.tsx

'use client';

import { useEffect, useState } from 'react';
import { io, Socket } from 'socket.io-client';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Card } from '@/components/ui/card';
import { User, fetchUsers } from '@/utils/api';

interface ChatMessage {
  id: string;
  user: string;
  message: string;
  timestamp: number;
}

export default function ChatModeration() {
  const [messages, setMessages] = useState<ChatMessage[]>([]);
  const [socket, setSocket] = useState<Socket | null>(null);
  const [editingMessage, setEditingMessage] = useState<string | null>(null);
  const [editText, setEditText] = useState('');
  const [users, setUsers] = useState<User[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    const loadUsers = async () => {
      try {
        const usersData = await fetchUsers();
        setUsers(usersData);
      } catch (error) {
        console.error('Error loading users:', error);
      } finally {
        setLoading(false);
      }
    };

    loadUsers();
  }, []);

  useEffect(() => {
    const newSocket = io('https://wschat.duelfi.io');
    setSocket(newSocket);

    newSocket.on('recent messages', (recentMessages: ChatMessage[]) => {
      setMessages(recentMessages);
    });

    newSocket.on('chat message', (message: ChatMessage) => {
      setMessages(prev => [...prev, message]);
    });

    newSocket.on('message edited', ({ messageId, newMessage }: { messageId: string; newMessage: string }) => {
      setMessages(prev =>
        prev.map(msg =>
          msg.id === messageId ? { ...msg, message: newMessage } : msg
        )
      );
    });

    newSocket.on('message deleted', (messageId: string) => {
      setMessages(prev => prev.filter(msg => msg.id !== messageId));
    });

    return () => {
      newSocket.close();
    };
  }, []);

  const getUserDisplayName = (userId: string): string => {
    const user = users.find(u => u.id === userId);
    if (user?.username) {
      return user.username;
    }
    // If no username found, return a truncated version of the ID
    return userId.startsWith('did:privy:') 
      ? `User ${userId.slice(-4)}`
      : userId;
  };

  const handleEdit = (message: ChatMessage) => {
    setEditingMessage(message.id);
    setEditText(message.message);
  };

  const handleSaveEdit = (messageId: string) => {
    if (socket) {
      socket.emit('edit message', {
        messageId,
        newMessage: editText
      });
      setEditingMessage(null);
    }
  };

  const handleDelete = (messageId: string) => {
    if (socket && confirm('Are you sure you want to delete this message?')) {
      socket.emit('delete message', messageId);
    }
  };

  if (loading) {
    return (
      <div className="flex items-center justify-center min-h-screen">
        <div className="text-lg text-[var(--text-primary)]">Loading...</div>
      </div>
    );
  }

  return (
    <div className="container mx-auto p-4">
      <h1 className="text-2xl font-bold mb-4">Chat Moderation</h1>
      <div className="space-y-4">
        {messages.map((message) => (
          <Card key={message.id} className="p-4">
            <div className="flex justify-between items-start">
              <div className="flex-1">
                <div className="text-sm text-[var(--text-secondary)]">
                  {getUserDisplayName(message.user)} • {new Date(message.timestamp).toLocaleString()}
                </div>
                {editingMessage === message.id ? (
                  <div className="mt-2 flex gap-2">
                    <Input
                      value={editText}
                      onChange={(e: React.ChangeEvent<HTMLInputElement>) => setEditText(e.target.value)}
                      className="flex-1"
                    />
                    <Button onClick={() => handleSaveEdit(message.id)}>Save</Button>
                    <Button variant="outline" onClick={() => setEditingMessage(null)}>
                      Cancel
                    </Button>
                  </div>
                ) : (
                  <div className="mt-1 text-[var(--text-primary)]">{message.message}</div>
                )}
              </div>
              {editingMessage !== message.id && (
                <div className="flex gap-2 ml-4">
                  <Button
                    variant="outline"
                    size="sm"
                    onClick={() => handleEdit(message)}
                  >
                    Edit
                  </Button>
                  <Button
                    variant="destructive"
                    size="sm"
                    onClick={() => handleDelete(message.id)}
                  >
                    Delete
                  </Button>
                </div>
              )}
            </div>
          </Card>
        ))}
      </div>
    </div>
  );
}