import {CHARSET, CHARS} from '@mathjax/font-tools/js/CharMap.js';
import {Font} from '@mathjax/font-tools/js/Font.js';
import {Variants} from '@mathjax/font-tools/js/Variant.js';
import {Delimiters} from '@mathjax/font-tools/js/Delimiters.js';
import {FontDef} from '@mathjax/font-tools/js/CommonFont.js';
import {SVGFont} from '@mathjax/font-tools/js/SVGFont.js';
import {CHTMLFont} from '@mathjax/font-tools/js/CHTMLFont.js';
import {Components} from '@mathjax/font-tools/js/Components.js';
import {FontData, SmpData} from '@mathjax/src/mjs/output/common/FontData.js';

import {GenericFont as GenericSVGFont} from '@mathjax/fonts/generic/mjs/svg.js';
import {GenericFont as GenericCHTMLFont} from '@mathjax/fonts/generic/mjs/chtml.js';

/***********************************************************************************/

try {

  const charNames = [['langle', 0x2329], ['rangle', 0x232A]] as [string, number][];

  Font.load({
    'MB-bbx': ['fonts/BBOLDX-Regular.otf', {charNames}],
    'MB-bbx-bold': ['fonts/BBOLDX-Bold.otf', {charNames}],
    'MB-bbx-thin': ['fonts/BBOLDX-Thin.otf', {charNames}]
  });

  /***********************************************************************************/

  const MathJaxBboldxVariants = Variants.define({
    '-bboldx': ['MB-bbx', [
      CHARS.MapFrom(0x41, CHARSET.MathDoubleStruckUC),
      CHARS.MapFrom(0x61, CHARSET.MathDoubleStruckLC),
      CHARS.MapFrom(0x30, CHARSET.MathNumbersDoubleStruck),
      CHARSET.GreekLCbase.minus(CHARS.At(0x3BC, 0x3BF, 0x3C2)).plus(CHARS.Map({0x3BC: 0xB5})),
      // GreekUC
      CHARS.At(0x393, 0x398, 0x39B, 0x39E, 0x3A0, 0x3A3, 0x3A5, 0x3A6, 0x3A8),
        CHARS.Map({0x3A9: 0x2126, 0x394: 0x2206}),
      CHARS.At(0x21), // exclam
      CHARS.Range(0x23, 0x26),
      CHARS.Range(0x28, 0x2F),
      CHARS.Range(0x3A, 0x3C),
      CHARS.Range(0x3E, 0x40),
      CHARS.Range(0x5B, 0x5D),
      CHARS.At(0x7C),
      CHARS.At(0xAD),
      CHARS.At(0xB7),
      CHARS.At(0x131),
      CHARS.At(0x237),
      CHARS.At(0x2013, 0x2014), // em/en dashes
      CHARS.At(0x2018, 0x2019), // single quotes
      CHARS.At(0x201C, 0x201D), // double quotes
      CHARS.At(0x2329, 0x232A)  // angle brackets
    ]],
    '-bboldx-bold': ['MB-bbx-bold', [
      CHARS.MapFrom(0x41, CHARSET.MathDoubleStruckUC),
      CHARS.MapFrom(0x61, CHARSET.MathDoubleStruckLC),
      CHARS.MapFrom(0x30, CHARSET.MathNumbersDoubleStruck),
      CHARSET.GreekLCbase.minus(CHARS.At(0x3BC, 0x3BF, 0x3C2)).plus(CHARS.Map({0x3BC: 0xB5})),
      // GreekUC
      CHARS.At(0x393, 0x398, 0x39B, 0x39E, 0x3A0, 0x3A3, 0x3A5, 0x3A6, 0x3A8),
        CHARS.Map({0x3A9: 0x2126, 0x394: 0x2206}),
      CHARS.At(0x21), // exclam
      CHARS.Range(0x23, 0x26),
      CHARS.Range(0x28, 0x2F),
      CHARS.Range(0x3A, 0x3C),
      CHARS.Range(0x3E, 0x40),
      CHARS.Range(0x5B, 0x5D),
      CHARS.At(0x7C),
      CHARS.At(0xB7),
      CHARS.At(0x131),
      CHARS.At(0x237),
      CHARS.At(0x2013, 0x2014), // em/en dashes
      CHARS.At(0x2018, 0x2019), // single quotes
      CHARS.At(0x201C, 0x201D), // double quotes
      CHARS.At(0x2329, 0x232A), // angle brackets
      // CHARS.Map({0x2329: 0x5e, 0x232A: 0x5f}),
    ]],
    '-bboldx-light': ['MB-bbx-thin', [
      CHARS.MapFrom(0x41, CHARSET.MathDoubleStruckUC),
      CHARS.MapFrom(0x61, CHARSET.MathDoubleStruckLC),
      CHARS.MapFrom(0x30, CHARSET.MathNumbersDoubleStruck),
      CHARSET.GreekLCbase.minus(CHARS.At(0x3BC, 0x3BF, 0x3C2)).plus(CHARS.Map({0x3BC: 0xB5})),
      // GreekUC
      CHARS.At(0x393, 0x398, 0x39B, 0x39E, 0x3A0, 0x3A3, 0x3A5, 0x3A6, 0x3A8),
        CHARS.Map({0x3A9: 0x2126, 0x394: 0x2206}),
      CHARS.At(0x21), // exclam
      CHARS.Range(0x23, 0x26),
      CHARS.Range(0x28, 0x2F),
      CHARS.Range(0x3A, 0x3C),
      CHARS.Range(0x3E, 0x40),
      CHARS.Range(0x5B, 0x5D),
      CHARS.At(0x7C),
      CHARS.At(0xB7),
      CHARS.At(0x131),
      CHARS.At(0x237),
      CHARS.At(0x2013, 0x2014), // em/en dashes
      CHARS.At(0x2018, 0x2019), // single quotes
      CHARS.At(0x201C, 0x201D), // double quotes
      CHARS.At(0x2329, 0x232A), // angle brackets
      // CHARS.Map({0x2329: 0x5e, 0x232A: 0x5f}),
    ]],
  });

  /***********************************************************************************/

  const MathJaxBboldxDelimiters = {
    font: 'MB-bbx',
    variants: MathJaxBboldxVariants,
    sizeVariants: ['normal'],
    stretchVariants: ['normal'],
    readMathTable: false,
  };

  /***********************************************************************************/

  const bboldxSmp = [0x1D538, 0x1D552, , , 0x1D7D8, {
    0xB5: 0x3BC, 0x3BF: 0x1D560, // mu and omicron
    0x2126: 0x3A9, 0x2206: 0x394, // Ohm and Delta operator
    // Greek UC
    0x391: 0x1D538, 0x392: 0x1D539, 0x395: 0x1D53C, 0x396: 0x2124, 0x397: 0x210D,
    0x399: 0x1D540, 0x39A: 0x1D542, 0x39C: 0x1D544, 0x39D: 0x2115, 0x39F: 0x1D546,
    0x3A1: 0x2119, 0x3A4: 0x1D54B, 0x3A7: 0x1D54F,
    // Letter-like symbols
    0x213C: 0x3C0, 0x213D: 0x3B3, 0x213E: 0x393, 0x213F: 0x3A0,
    0x2140: 0x3A3
  }] as SmpData;

  const MathJaxBboldxData: FontDef = {
    name: 'MathJaxBboldx',
    prefix: 'MB',
    variants: MathJaxBboldxVariants,
    delimiters: null,
    variantFallbacks: {
      '-bboldx': ['bold'],
      '-bboldx-bold': ['bold'],
      '-bboldx-light': ['bold']
    },
    variantSmp: {
      '-bboldx': bboldxSmp,
      '-bboldx-bold': bboldxSmp,
      '-bboldx-light': bboldxSmp
    }
  };

  const MathJaxBboldxSVGData: FontDef = {
    ...MathJaxBboldxData,
    delimiters: Delimiters.define({
      ...MathJaxBboldxDelimiters,
      extends: {
        fontClass: GenericSVGFont as typeof FontData,
        path: '@mathjax/fonts/generic/mjs/svg.js'
      },
    })
  };

  const MathJaxBboldxCHTMLData: FontDef = {
    ...MathJaxBboldxData,
    delimiters: Delimiters.define({
      ...MathJaxBboldxDelimiters,
      extends: {
        fontClass: GenericCHTMLFont as typeof FontData,
        path: '@mathjax/fonts/generic/mjs/chtml.js'
      },
    })
  };

  Components.define('svg', MathJaxBboldxSVGData).writeExtension();
  SVGFont.define(MathJaxBboldxSVGData).writeExtension('mathjax-bboldx');

  Components.define('chtml', MathJaxBboldxCHTMLData).writeExtension();
  CHTMLFont.define(MathJaxBboldxCHTMLData).writeExtension('mathjax-bboldx').makeWoffFonts('MB-bbx', false);

} catch (err) {
  console.log(err);
  process.exit(1);
}