import { NextRequest, NextResponse } from 'next/server';

// Example API route for chat messages
// Access at: /api/chat/messages

// In-memory storage (replace with a real database)
let messages: Array<{
  id: string;
  username: string;
  message: string;
  timestamp: string;
}> = [];

export async function GET(request: NextRequest) {
  // Return recent chat messages
  return NextResponse.json({
    messages: messages.slice(-100), // Last 100 messages
  });
}

export async function POST(request: NextRequest) {
  try {
    const body = await request.json();
    const { username, message } = body;

    // Basic validation
    if (!username || !message) {
      return NextResponse.json(
        { error: 'Username and message required' },
        { status: 400 }
      );
    }

    if (message.length > 500) {
      return NextResponse.json(
        { error: 'Message too long' },
        { status: 400 }
      );
    }

    // Create new message
    const newMessage = {
      id: Math.random().toString(36).substring(7),
      username,
      message,
      timestamp: new Date().toISOString(),
    };

    messages.push(newMessage);

    // Keep only last 1000 messages
    if (messages.length > 1000) {
      messages = messages.slice(-1000);
    }

    return NextResponse.json({
      success: true,
      message: newMessage,
    });
  } catch (error) {
    return NextResponse.json(
      { error: 'Failed to post message' },
      { status: 500 }
    );
  }
}

export async function DELETE(request: NextRequest) {
  // Clear all messages (admin only)
  messages = [];
  return NextResponse.json({
    success: true,
    message: 'Chat cleared',
  });
}