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

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

try {

  Font.load({
    'EE-M': ['../mathjax-euler/fonts/euler.otf', {autoPUA: 0xE000, ignore: /\.ssty.?$/}]
  });

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

  const IeeeEulerVariants = Variants.define({
    '-euler-R': ['EE-M', [
      CHARS.Range(0x21, 0x07A).minus(CHARS.Range(0x5B, 0x5D), CHARS.At(0x2F, 0x5F, 0x7E)),
      CHARS.At(0x131, 0x237, 0x2C6, 0x2C7, 0x302, 0x30C),
      CHARSET.Greek.minus(CHARS.At(0x3C2, 0x3F4, 0x3F0, 0x3F1)),
      CHARS.At(0x210E, 0x210F, 0x2126, 0x2127, 0x2135)
    ]],
    '-euler-F': ['EE-M', [
      CHARSET.FrakturToAlphaUC,
      CHARSET.FrakturToAlphaLC,
    ]],
    '-euler-S': ['EE-M', [
      CHARSET.ScriptToAlphaUC
    ]],
  });

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

  const IeeeEulerDelimiters = {
    font: 'EE-M',
    variants: IeeeEulerVariants,
    sizeVariants: ['normal'],
    stretchVariants: ['normal'],
    readMathTable: false
  };

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

  const IeeeEulerData: FontDef = {
    name: 'IeeeEuler',
    prefix: 'IEEE',
    variants: IeeeEulerVariants,
    delimiters: null,
    ranges: [
//      ['fraktur', {
//        F: {'-euler-F': RANGES.FRAKTUR}
//      }],
//      ['calligraphic', {
//        C: {'-euler-S': RANGES.ALPHAUC},
//      }],
//      ['greek', {
//        GK: {
//          '-euler-R': [
//            [0x3B1, 0x3C1], [0x3C3, 0x3C9], 0x3D1, 0x3D5, 0x3D6, 0x3F5,
//            [0x1D6A8, 0x1D6B8], [0x1D6BA, 0x1D6D2], [0x1D6D4, 0x1D6DD], 0x1D6DF, 0x1D6E1,
//            [0x1D71C, 0x1D72C], [0x1D72E, 0x1D746], [0x1D748, 0x1D751], 0x1D753, 0x1D755
//          ]
//        }
//      }]
    ]
  };

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

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

  Components.define('svg', IeeeEulerSVGData).writeExtension();
  SVGFont.define(IeeeEulerSVGData).writeExtension('ieee-euler');

  Components.define('chtml', IeeeEulerCHTMLData).writeExtension();
  CHTMLFont.define(IeeeEulerCHTMLData).writeExtension('ieee-euler').makeWoffFonts('EE-M', false);

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