// ==UserScript==
// @name        bitcointalk merit
// @namespace   grue
// @include     https://bitcointalk.org/index.php?topic=*
// @require     https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.3.1.min.js
// @version     1.1-em0.1
// @downloadURL https://grue.blob.core.windows.net/scripts/Merit.user.js?sv=2014-02-14&si=1&sr=c&sig=k%2BqstGBI3oQ8TrHfPWjS5HgjrazuDPmKJ6rYNs7rvRk%3D&.user.js
// @grant none
// ==/UserScript==

(() => {
  var sMerit;
  
  //get csrf token from the logout link
  let sc = $('td.maintab_back a[href*="index.php?action=logout;sesc="').attr("href");
  sc = /;sesc=(.*)/.exec(sc)[1];
  
  //Added by EcuaMobi: Get remaining sMerit
  $.post(
"https://bitcointalk.org/index.php?action=merit;msg=29048068"
  ).then((data) => {
    sMerit = /You have ([0-9]+)<\/b> sendable/.exec(data)[1];
  }).catch(() => sMerit = null);

  //selector for the "+Merit" link
  $('td.td_headerandpost div[id^=ignmsgbttns] a[href*="index.php?action=merit;msg="]')
  .each((i, e) => {
    const msgId = /msg=([0-9]+)/.exec(e.href)[1];
    
    const $popup = $(['

',
      '  

',
      '    

',
      '      Merit points: ',
      '    

',
 // Modified by EcuaMobi
      '    

',
      '  

',
      '

'
    ].join("\n"));
    $popup.find("form").submit( (e) => {
      e.preventDefault();
      $popup.find('input[type="submit"]')
        .prop("disabled", true)
        .val("Sending...");
      const merits = e.target.elements["merits"].value;
      
      $.post(
        "https://bitcointalk.org/index.php?action=merit",
        {merits, msgID: msgId, sc}
      ).then((data) => {
        //Error pages usually have this (rough heuristic)
        if(data.includes("