// SPDX-FileCopyrightText: 2026 Kerstin Humm <kerstin@erictapen.name>
//
// SPDX-License-Identifier: AGPL-3.0-or-later

import { AnnotatedJson, Rule } from "../types.js";

const legalToplevelNames: string[] = ["timezone"];

export default {
  name: "remaining attributes",
  validate: (self) => {
    const result: AnnotatedJson = { annotations: [], object: {} };
    for (const name in self) {
      if (!legalToplevelNames.includes(name)) {
        result.object[name] = {
          kind: "Note",
          id: "UnknownToplevelName",
          text:
            `${name} is not defined in the standard and is therefore not checked`,
        };
      }
    }
    return result;
  },
  tests: [{
    value: { "someattribute": "somevalue" },
    result: {
      annotations: [],
      object: { "someattribute": "UnknownToplevelName" },
    },
  }],
} satisfies Rule;