import { GuildMember } from "discord.js";

/**
 * Log module status.
 * @param {string} name Module name
 * @param {boolean} status Module status
 * @returns String
 */
export const logStart = (name: string, status: boolean) => {
  // TODO Handle precision about the error if status is false
  return `> ${name}\t${status === true ? "✅" : "❌"}`;
};

/**
 * Filename without path and extension.
 * @param path __filename
 * @returns string
 */
export const getFilename = (path: string) => {
  const path_list = path.split("/");

  // Check if filename exist
  const filename_with_ext = path_list.pop();
  if (filename_with_ext === undefined) {
    throw new Error(`Filename error: don't exist in ${path}`);
  }

  return removeExtension(filename_with_ext);
};

/**
 * Remove extension from a filename.
 * @param filename string of the filename with an extension
 * @returns string of the filename without an extension
 */
export const removeExtension = (filename: string) => {
  const array = filename.split(".");
  array.pop();

  return array.join(".");
};

/**
 * Get extension from a filename.
 * @param filename string of the filename
 * @returns string of the extension if it exists
 */
export const getExtension = (filename: string) => {
  const array = filename.split(".");

  return array.pop();
};

/**
 * Define if a media is a media based on file extension.
 * @param filename string of the filename
 * @returns true is file is a media
 */
export const isImage = (filename: string) => {
  return Boolean(getExtension(filename)?.match(/jpg|jpeg|png|webp|gif/));
};

/**
 * String with pseudo and nickname if available.
 * @param member Member
 * @returns string
 */
export const userWithNickname = (member: GuildMember) => {
  if (!member) {
    return undefined;
  }
  if (member.nickname) {
    return `${member.nickname} (${member.user.tag})`;
  } else {
    return member.user.tag;
  }
};

/**
 * Move the text into backtick text, preserving mentions and links
 * @param text Text
 * @returns Formatted text
 */
export const cleanCodeBlock = (text: string) => {
  text = `\`${text.trim()}\``;

  // Keep mentions
  text = text.replace(/(<@\d+>)/g, function (mention: string) {
    return `\`${mention}\``;
  });

  // Keep links
  text = text.replace(
    /(http[s]?:\/\/(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*(),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+)/g,
    function (url: string) {
      return `\`${url}\``;
    }
  );

  // Fix issues
  text = text.replace("``", "");

  return text;
};

/**
 * Returns the emoji URL as png, only works with one-composed emoji code
 * @param emoji Emoji
 * @returns URL of emoji as png
 */
export const emojiPng = (emoji: string) =>
  `https://cdn.jsdelivr.net/gh/twitter/twemoji/assets/72x72/${emoji
    .codePointAt(0)
    ?.toString(16)}.png`;