// ==UserScript==
// @name          Apple music - Copy playlist info
// @description   Copy playlist information in format `${index}. ${artist} - ${title}`
// @namespace     Alex Danilenko
// @version       1.0
// @license       MIT
// @grant         GM.setClipboard
// @grant         GM_setClipboard
// @match         https://music.apple.com/*
// ==/UserScript==

"use strict";

(function () {
  function copyInfo() {
    let tracks = [];
    let rows = document.querySelectorAll('.songs-list-row');
    rows.forEach(function(row, index) {
      const title = row.querySelector('.songs-list-row__song-name').textContent.replace("\n","").trim();
      const artist = row.querySelector('.songs-list__col--secondary a').textContent.replace("\n","").trim();
      const album = row.querySelector('.songs-list__col--tertiary a').textContent.replace("\n","").trim();
      tracks.push({index: index + 1, title, artist, album});
    });
    console.log(tracks)
    const formattedStrings = tracks.map(({index, title, artist, album}) => `${index}. ${artist} - ${title}`)
    GM_setClipboard(formattedStrings.join("\n"));
    alert('Copied:\n' + formattedStrings.join("\n"));
  }

  let bindEvents = function () {
    let button = document.createElement('button');
    button.id = "copy_playlist_to_clipboard";
    button.className = "product-controls__button link";
    button.textContent = "Copy playlist to clipboard";
    button.addEventListener('click', function(){
      copyInfo();
    });
    document.querySelector("div.primary-actions").appendChild(button);
  };

  window.setTimeout(bindEvents, 1000);
})();