import { NextRequest, NextResponse } from "next/server";
import { getAuth } from "@/lib/auth";
import { pbList } from "@/lib/pocketbase";
import type { DeliveryNote } from "@/lib/types";

export const dynamic = "force-dynamic";

export async function GET(req: NextRequest) {
  const { token } = await getAuth();
  if (!token) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  const { searchParams } = req.nextUrl;
  const customer = searchParams.get("customer");
  const start = searchParams.get("start");
  const end = searchParams.get("end");
  if (!customer || !start || !end) {
    return NextResponse.json({ error: "customer, start, end required" }, { status: 400 });
  }
  try {
    const filter = `customer = "${customer}" && date >= "${start}" && date <= "${end}" && (status = "Pending" || status = "")`;
    const res = await pbList<DeliveryNote>("delivery_notes", { perPage: 1000, filter, sort: "date" }, token);
    return NextResponse.json({ notes: res.items });
  } catch (err: any) {
    return NextResponse.json({ error: err?.message }, { status: 500 });
  }
}