import { NextResponse } from 'next/server';
import { buildCanonicalProductModel } from '@/lib/server/product-model';

export async function POST(
  _request: Request,
  { params }: { params: Promise<{ projectId: string }> },
) {
  try {
    const { projectId } = await params;
    if (!projectId) {
      return NextResponse.json({ error: 'Missing projectId' }, { status: 400 });
    }

    const canonicalProductModel = await buildCanonicalProductModel(projectId);
    return NextResponse.json({ canonicalProductModel });
  } catch (error) {
    console.error('[aggregate] Failed to build canonical product model', error);
    return NextResponse.json(
      {
        error: 'Failed to aggregate product signals',
        details: error instanceof Error ? error.message : String(error),
      },
      { status: 500 },
    );
  }
}