import { NextResponse } from "next/server";
import { query, queryOne } from "@/lib/db";
import { authErrorResponse, requireRole } from "@/lib/auth/session";
import { isSameOrigin } from "@/lib/origin";
import type { Dish } from "@/lib/types";

export async function PATCH(
  request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  if (!isSameOrigin(request)) {
    return NextResponse.json({ error: "Nicht erlaubt." }, { status: 403 });
  }
  try {
    await requireRole(["staff", "admin"]);
    const { id } = await params;
    const body = (await request.json()) as {
      name: string;
      name_en: string | null;
      name_pl: string | null;
      price: number;
      allergens: string[];
      additives: string[];
    };
    const dish = await queryOne<Dish>(
      `update dishes set name = $1, name_en = $2, name_pl = $3, price = $4,
              allergens = $5, additives = $6
       where id = $7 returning *`,
      [body.name, body.name_en, body.name_pl, body.price, body.allergens, body.additives, id]
    );
    if (!dish) return NextResponse.json({ error: "not_found" }, { status: 404 });
    return NextResponse.json(dish);
  } catch (err) {
    const res = authErrorResponse(err);
    if (res) return res;
    throw err;
  }
}

export async function DELETE(
  request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  if (!isSameOrigin(request)) {
    return NextResponse.json({ error: "Nicht erlaubt." }, { status: 403 });
  }
  try {
    await requireRole(["staff", "admin"]);
    const { id } = await params;
    await query("delete from dishes where id = $1", [id]);
    return NextResponse.json({ ok: true });
  } catch (err) {
    const res = authErrorResponse(err);
    if (res) return res;
    throw err;
  }
}