/**
 * @license
 * SPDX-License-Identifier: AGPL-3.0-or-later
 * This file is part of Wolfree.
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 */

// @ts-check

import AppID from "./AppID.js";

export default class SearchParams {
  constructor({ getAppID = new AppID().getAppID } = {}) {
    this.getAppID = getAppID;
  }

  getSearchParams = ({
    input = String(),
    i2d = Boolean(),
    extraPodstates = Array(),
  } = {}) => {
    const appid = this.getAppID();
    return {
      ...(appid && { appid }),
      ...(input && { input }),
      ...(i2d && { i2d }),
      podstate: [
        "Step-by-step solution",
        "Step-by-step",
        "Show all steps",
        ...extraPodstates,
        // Note: extraPodstates must be the last item in the array.
        // Otherwise, the Wolfram Alpha API may ignore the pod states in extraPodstates.
      ],
      output: "json",
      reinterpret: true,
      podtimeout: 30,
      scantimeout: 30,
      parsetimeout: 30,
      totaltimeout: 30,
      formattimeout: 30,
    };
  };
}