/**
 * @param {string} slug
 *
 * @returns {(string|MonsterSlug|TechniqueSlug)}
 */
function slugToName (slug) {
  const ucfirst = (str) => {
    return str.charAt(0).toUpperCase() + str.slice(1);
  };

  return slug
    .split('_').map((item) => ucfirst(item)).join(' ')
    .split('-').map((item) => ucfirst(item)).join(' ');
}

/**
 * @param {string} color
 *
 * @returns {string}
 */
function standardizeColor (color) {
  var ctx = document.createElement('canvas').getContext('2d');
  ctx.fillStyle = color;

  return ctx.fillStyle;
}

/**
 * @param {...string} colors
 *
 * @returns {string} rgb
 */
function mixColors(...colors) {
  let r = 0;
  let g = 0;
  let b = 0;

  for (const color of colors) {
    const [cr, cg, cb] = color.match(/\w\w/g).map((c) => parseInt(c, 16));

    r += cr;
    g += cg;
    b += cb;
  }

  r = r / colors.length;
  g = g / colors.length;
  b = b / colors.length;

  return `rgb(${r}, ${g}, ${b})`;
}

/**
 * @returns {string}
 */
function randomString () {
  return (Math.random() + 1).toString(36).substring(2);
}

/**
 * @param {string} msgid
 */
function translate (msgid) {
  return DB.translations[Memory.state.Settings.language][msgid];
}

/**
 * @param {number} amount
 *
 * @returns {number}
 */
function convertToCurrencyBase (amount) {
  const baseDecimalDiff = 2 - DB.currencies.map[Memory.state.Settings.currency].decimals;

  return amount * Math.pow(10, baseDecimalDiff);
}

/**
 * @param {number} price
 *
 * @returns {number}
 */
function formatPrice (price) {
  return `${price} ${DB.currencies.map[Memory.state.Settings.currency].symbol}`;
}