supervisor-ui/app/api/supervisor/groups/[name]/signal/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { createSupervisorClient } from '@/lib/supervisor/client';

interface RouteParams {
  params: Promise<{ name: string }>;
}

// POST - Send signal to all processes in a group
export async function POST(request: NextRequest, { params }: RouteParams) {
  try {
    const { name } = await params;
    const body = await request.json();
    const { signal } = body;

    if (!signal) {
      return NextResponse.json(
        { error: 'Signal is required' },
        { status: 400 }
      );
    }

    const client = createSupervisorClient();
    const results = await client.signalProcessGroup(name, signal);

    return NextResponse.json({
      success: true,
      message: `Signal ${signal} sent to group ${name}`,
      results,
    });
  } catch (error: any) {
    console.error('Supervisor signal process group error:', error);
    return NextResponse.json(
      { error: error.message || 'Failed to send signal to process group' },
      { status: 500 }
    );
  }
}