/*************************************************************
 *
 *  Copyright (c) 2017-2026 The MathJax Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/**
 * @file The bbm package.
 *
 * @author v.sorge@mathjax.org (Volker Sorge)
 */

import { HandlerType, ConfigurationType } from '../HandlerTypes.js';
import { Configuration } from '../Configuration.js';
import { CommandMap } from '../TokenMap.js';
import BaseMethods from '../base/BaseMethods.js';
import { ParseMethod } from '../Types.js';
import TexParser from '../TexParser.js';

/**
 * The methods that implement the bbm package.
 */
export const BbmMethods: { [key: string]: ParseMethod } = {
  ChooseFont(parser: TexParser, name: string, regular: string, bold: string) {
    BaseMethods.MathFont(
      parser,
      name,
      parser.options.bbm.bold ? bold : regular
    );
  },

  ChangeBold(parser: TexParser, name: string) {
    const font = parser.GetArgument(name);
    parser.options.bbm.bold = font === 'bold' ? true : false;
  },

  MathFont: BaseMethods.MathFont,
};

new CommandMap('bbm', {
  mathversion: BbmMethods.ChangeBold,
  mathbbm: [BbmMethods.ChooseFont, '-bbm-normal', '-bbm-bold'],
  mathbbmss: [BbmMethods.ChooseFont, '-bbm-sans-serif', '-bbm-sans-serif-bold'],
  mathbbmtt: [BbmMethods.MathFont, '-bbm-monospace'],
});

//
//  Define the package configuration, including switch for sans serif.
//
export const BbmConfiguration = Configuration.create('bbm', {
  [ConfigurationType.HANDLER]: {
    [HandlerType.MACRO]: ['bbm'],
  },
  [ConfigurationType.OPTIONS]: {
    bbm: {
      bold: false,
    },
  },
});
