export const formatDate = (date: string) => {
  if (!date) return null;
  const [day, month, year] = date.split(".");
  const d = new Date(`${year}-${month}-${day}`);
  return d.toLocaleDateString("en-US", {
    month: "long",
    day: "numeric",
    year: "numeric",
  });
};

export const generateSlug = (str: string) => {
  str = str?.replace(/^\s+|\s+$/g, "");
  str = str?.toLowerCase();
  const from = "àáãäâèéëêìíïîòóöôùúüûñç·/_,:;";
  const to = "aaaaaeeeeiiiioooouuuunc------";

  for (let i = 0, l = from.length; i < l; i++) {
    str = str.replace(new RegExp(from.charAt(i), "g"), to.charAt(i));
  }

  str = str
    ?.replace(/[^a-z0-9 -]/g, "")
    .replace(/\s+/g, "-")
    .replace(/-+/g, "-");

  return str;
};

export const readingTime = (content: string) => {
  const wpm = 225;
  const words = content.trim().split(/\s+/).length;
  const time = Math.ceil(words / wpm);
  return time;
};