// Auteur : Simon-Pierre Boucher — contact@spboucher.ai
import { NextRequest, NextResponse } from "next/server";
import { estimatePortfolio } from "@/lib/estimator";
import { buildPortfolioReport } from "@/lib/report-portfolio";

export async function GET(req: NextRequest) {
  const ids = (req.nextUrl.searchParams.get("ids") ?? "")
    .split(",")
    .map((s) => s.trim())
    .filter(Boolean)
    .slice(0, 40);
  if (ids.length === 0)
    return NextResponse.json({ error: "ids requis" }, { status: 400 });
  const pf = estimatePortfolio(ids);
  if (pf.items.length === 0)
    return NextResponse.json({ error: "aucune propriété trouvée" }, { status: 404 });
  const pdf = await buildPortfolioReport(pf);
  return new NextResponse(new Uint8Array(pdf), {
    headers: {
      "Content-Type": "application/pdf",
      "Content-Disposition": `attachment; filename="vrai-prix-parc-${pf.items.length}-proprietes.pdf"`,
      "Cache-Control": "private, max-age=300",
    },
  });
}