type SlugifyOptions = {
  delimiter?: string;
  allowUrlPath?: boolean;
};

// https://gist.github.com/hagemann/382adfc57adbd5af078dc93feef01fe1#file-slugify-js
const slugify = (
  value: string,
  { delimiter = "-", allowUrlPath = false }: SlugifyOptions = {}
) => {
  const a =
    "àáâäæãåāăąçćčđďèéêëēėęěğǵḧîïíīįìłḿñńǹňôöòóœøōõőṕŕřßśšşșťțûüùúūǘůűųẃẍÿýžźż·,:;";
  const b =
    "aaaaaaaaaacccddeeeeeeeegghiiiiiilmnnnnoooooooooprrsssssttuuuuuuuuuwxyyzzz----";
  const p = new RegExp(a.split("").join("|"), "g");
  const nonWordRegex = allowUrlPath ? /[^\w-/]+/g : /[^\w-]+/g;

  return value
    .toString()
    .toLowerCase()
    .replace(/\s+/g, "-") // Replace spaces with -
    .replace(p, (c) => b.charAt(a.indexOf(c))) // Replace special characters
    .replace(/&/g, "-and-") // Replace & with 'and'
    .replace(nonWordRegex, "") // Remove all non-word characters
    .replace(/--+/g, "-") // Replace multiple - with single -
    .replace(/^-+/, "") // Trim - from start of text
    .replace(/-+$/, "") // Trim - from end of text
    .replace(/-/g, delimiter); // Replace - with delimiter
};

export default slugify;