/* eslint-disable */
// @ts-nocheck
/**
 * The following code is modified based on mahdyar/ansi-html-community
 * Added support for 24-bit RGB colors.
 */
'use strict';

module.exports = ansiHTML;

// Reference to https://github.com/sindresorhus/ansi-regex
var _regANSI =
  /(?:(?:\u001b\[)|\u009b)(?:(?:[0-9]{1,3})?(?:(?:;[0-9]{0,3})*)?[A-M|f-m])|\u001b[A-M]/;

var _defColors = {
  reset: ['fff', '000'], // [FOREGROUND_COLOR, BACKGROUND_COLOR]
  black: '000',
  red: 'ff0000',
  green: '209805',
  yellow: 'e8bf03',
  blue: '0000ff',
  magenta: 'ff00ff',
  cyan: '00ffee',
  lightgrey: 'f0f0f0',
  darkgrey: '888',
};
var _styles = {
  30: 'black',
  31: 'red',
  32: 'green',
  33: 'yellow',
  34: 'blue',
  35: 'magenta',
  36: 'cyan',
  37: 'lightgrey',
};

var _colorMode = {
  2: 'rgb',
};

var _openTags = {
  1: 'font-weight:bold', // bold
  2: 'opacity:0.5', // dim
  3: '<i>', // italic
  4: '<u>', // underscore
  8: 'display:none', // hidden
  9: '<del>', // delete
  38: function (match) {
    // color
    var mode = _colorMode[match[0]];
    if (mode === 'rgb') {
      var r, g, b;
      r = match[1];
      g = match[2];
      b = match[3];
      match.advance(4);
      return 'color: rgb(' + r + ',' + g + ',' + b + ')';
    }
  },
  48: function (match) {
    // background color
    var mode = _colorMode[match[0]];
    if (mode === 'rgb') {
      var r, g, b;
      r = match[1];
      g = match[2];
      b = match[3];
      match.advance(4);
      return 'background-color: rgb(' + r + ',' + g + ',' + b + ')';
    }
  },
};

var _openTagToCloseTag = {
  3: '23',
  4: '24',
  9: '29',
};

var _closeTags = {
  0: function (ansiCodes) {
    if (!ansiCodes) return '</span>';
    if (!ansiCodes.length) return '';
    var code,
      ret = '';
    while ((code = ansiCodes.pop())) {
      var closeTag = _openTagToCloseTag[code];
      if (closeTag) {
        ret += _closeTags[closeTag];
        continue;
      }
      ret += '</span>';
    }
    return ret;
  },
  23: '</i>', // reset italic
  24: '</u>', // reset underscore
  29: '</del>', // reset delete
};

[21, 22, 27, 28, 39, 49].forEach(function (n) {
  _closeTags[n] = '</span>';
});

/**
 * Normalize ';<seq>' | '<seq>' -> '<seq>'
 * @param {string | null} seq
 * @returns {null | string}
 */
function normalizeSeq(seq) {
  if (seq === null || seq === undefined) return null;
  if (seq.startsWith(';')) {
    return seq.slice(1);
  }
  return seq;
}

/**
 * Converts text with ANSI color codes to HTML markup.
 * @param {String} text
 * @returns {*}
 */
function ansiHTML(text) {
  // Returns the text if the string has no ANSI escape code.
  if (!_regANSI.test(text)) {
    return text;
  }

  // Cache opened sequence.
  var ansiCodes = [];
  // Replace with markup.
  var ret = text.replace(
    /\033\[(?:[0-9]{1,3})?(?:(?:;[0-9]{0,3})*)?m/g,
    function (m) {
      var match = m.match(/(;?\d+)/g).map(normalizeSeq);
      Object.defineProperty(match, 'advance', {
        value: function (count) {
          this.splice(0, count);
        },
      });
      var seq,
        rep = '';
      while ((seq = match[0])) {
        match.advance(1);
        rep += applySeq(seq);
      }
      return rep;

      function applySeq(seq) {
        var other = _openTags[seq];
        if (
          other &&
          (other = typeof other === 'function' ? other(match) : other)
        ) {
          // If reset signal is encountered, we have to reset everything.
          var ret = '';
          if (seq === '0') {
            ret += _closeTags[seq](ansiCodes);
          }
          // If current sequence has been opened, close it.
          if (!!~ansiCodes.indexOf(seq)) {
            // eslint-disable-line no-extra-boolean-cast
            ansiCodes.pop();
            return '</span>';
          }
          // Open tag.
          ansiCodes.push(seq);
          return (
            ret + (other[0] === '<' ? other : '<span style="' + other + ';">')
          );
        }

        var ct = _closeTags[seq];
        if (typeof ct === 'function') {
          return ct(ansiCodes);
        } else if (ct) {
          // Pop sequence
          ansiCodes.pop();
          return ct;
        }
        return '';
      }
    },
  );

  // Make sure tags are closed.
  var l = ansiCodes.length;
  l > 0 && (ret += Array(l + 1).join('</span>'));

  return ret;
}

/**
 * Customize colors.
 * @param {Object} colors reference to _defColors
 */
ansiHTML.setColors = function (colors) {
  if (typeof colors !== 'object') {
    throw new Error('`colors` parameter must be an Object.');
  }

  var _finalColors = {};
  for (var key in _defColors) {
    var hex = colors.hasOwnProperty(key) ? colors[key] : null;
    if (!hex) {
      _finalColors[key] = _defColors[key];
      continue;
    }
    if ('reset' === key) {
      if (typeof hex === 'string') {
        hex = [hex];
      }
      if (
        !Array.isArray(hex) ||
        hex.length === 0 ||
        hex.some(function (h) {
          return typeof h !== 'string';
        })
      ) {
        throw new Error(
          'The value of `' +
            key +
            '` property must be an Array and each item could only be a hex string, e.g.: FF0000',
        );
      }
      var defHexColor = _defColors[key];
      if (!hex[0]) {
        hex[0] = defHexColor[0];
      }
      if (hex.length === 1 || !hex[1]) {
        hex = [hex[0]];
        hex.push(defHexColor[1]);
      }

      hex = hex.slice(0, 2);
    } else if (typeof hex !== 'string') {
      throw new Error(
        'The value of `' +
          key +
          '` property must be a hex string, e.g.: FF0000',
      );
    }
    _finalColors[key] = hex;
  }
  _setTags(_finalColors);
};

/**
 * Reset colors.
 */
ansiHTML.reset = function () {
  _setTags(_defColors);
};

/**
 * Expose tags, including open and close.
 * @type {Object}
 */
ansiHTML.tags = {};

if (Object.defineProperty) {
  Object.defineProperty(ansiHTML.tags, 'open', {
    get: function () {
      return _openTags;
    },
  });
  Object.defineProperty(ansiHTML.tags, 'close', {
    get: function () {
      return _closeTags;
    },
  });
} else {
  ansiHTML.tags.open = _openTags;
  ansiHTML.tags.close = _closeTags;
}

function _setTags(colors) {
  // reset all
  _openTags['0'] =
    'font-weight:normal;opacity:1;color:#' +
    colors.reset[0] +
    ';background:#' +
    colors.reset[1];
  // inverse
  _openTags['7'] =
    'color:#' + colors.reset[1] + ';background:#' + colors.reset[0];
  // dark grey
  _openTags['90'] = 'color:#' + colors.darkgrey;

  for (var code in _styles) {
    var color = _styles[code];
    var oriColor = colors[color] || '000';
    _openTags[code] = 'color:#' + oriColor;
    code = parseInt(code);
    _openTags[(code + 10).toString()] = 'background:#' + oriColor;
  }
}

ansiHTML.reset();