// ==UserScript==
// @name         Twintail Quote Key
// @version      v4
// @description  Select Text, Ctrl + Q for clipboard or Ctrl + V for quick reply
// @author       PekoPeko, modified by kaitou
// @match        https://twintail.cafe/showthread.php?tid=*
// @icon         https://twintail.cafe/favicon-dark.ico
// @grant        none
// ==/UserScript==

(function() {
  'use strict';

   document.addEventListener('keydown', function(event) {
      // Ctrl + q -> clipboard
      if (event.ctrlKey && event.key === 'q') {
          let sel = window.getSelection().anchorNode;
          let pid = "";
          if (sel.tagName != undefined) {
            pid = window.getSelection().anchorNode.closest("div.post_body").id.substring(4); // pid_xxxx -> xxxx
          } else {
            pid = window.getSelection().anchorNode.parentElement.closest("div.post_body").id.substring(4); // pid_xxxx -> xxxx
          }
          let user = document.getElementById(`post_${pid}`).querySelector("span > a > span").innerHTML;
          let text = `[quote="${user}" pid="${pid}"]${window.getSelection().toString()}[/quote]\n`;
          navigator.clipboard.writeText(text);
      }
      // Ctrl + v -> into quick reply
      if (window.getSelection().anchorOffset != window.getSelection().focusOffset && event.ctrlKey && event.key === 'v') {
          let sel = window.getSelection().anchorNode;
          let pid = "";
          if (sel.tagName != undefined) {
            pid = window.getSelection().anchorNode.closest("div.post_body").id.substring(4); // pid_xxxx -> xxxx
          } else {
            pid = window.getSelection().anchorNode.parentElement.closest("div.post_body").id.substring(4); // pid_xxxx -> xxxx
          }
          let user = document.getElementById(`post_${pid}`).querySelector("span > a > span").innerHTML;
          let text = `[quote="${user}" pid="${pid}"]${window.getSelection().toString()}[/quote]\n`;

          let reply_box = document.getElementById("quick_reply_form").querySelector("div > textarea");

          let curr_value = reply_box.value;
          let start = reply_box.selectionStart;
          let end = reply_box.selectionEnd;
          reply_box.value = curr_value.slice(0, start) + text + curr_value.slice(end);
          //reply_box.selectionStart = reply_box.selectionEnd = start + text.length;
          //reply_box.focus();
          // ^pastes in clipboard content for some fucking reason as well ;-;
          reply_box.scrollIntoView();
      }
   });
})();