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

export function GET(req: NextRequest) {
  const id = req.nextUrl.searchParams.get("id");
  if (!id) return NextResponse.json({ error: "id requis" }, { status: 400 });
  const r = estimateByUnitId(id);
  if (!r) return NextResponse.json({ error: "unité introuvable" }, { status: 404 });
  return NextResponse.json(r);
}

export async function POST(req: NextRequest) {
  const body = (await req.json()) as {
    municipality?: string;
    typeProp?: string;
    floorArea?: number;
    yearBuilt?: number;
    landArea?: number;
  };
  if (!body.municipality || !body.typeProp) {
    return NextResponse.json(
      { error: "municipality et typeProp requis" },
      { status: 400 }
    );
  }
  const r = estimateManual({
    municipality: body.municipality,
    typeProp: body.typeProp,
    floorArea: body.floorArea,
    yearBuilt: body.yearBuilt,
    landArea: body.landArea,
  });
  if (!r)
    return NextResponse.json(
      { error: "municipalité introuvable ou marché insuffisant" },
      { status: 404 }
    );
  return NextResponse.json(r);
}