supervisor-ui/app/api/supervisor/processes/signal-all/route.ts

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

// POST - Send signal to all processes
export async function POST(request: NextRequest) {
  try {
    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.signalAllProcesses(signal);

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