/*
 * Please write the below line into .vimperatorrc.
 * let g:twittperator_plugin_pong = 1
 * let g:twittperator_screen_name = "<YOUR_SCREEN_NAME>"
 */

(function () {
  let screenName = liberator.globalVariables.twittperator_screen_name;
  if (!screenName)
    return liberator.echoerr('please. let g:twittperator_screen_name = "<YOUR_SCREEN_NAME>"');

  plugins.twittperator.ChirpUserStream.addListener(
    function onMsg (msg, raw) {
      function negi (pattern, reply) {
        if (RegExp('^\\s*@' + screenName + '\\s+' + pattern + '\s*$').test(msg.text.trim())) {
          let replyText = reply instanceof Array ? reply[parseInt(Math.random() * reply.length, 10)]
                                                 : reply;
          plugins.twittperator.Twitter.say('@' + msg.user.screen_name + ' ' + replyText, msg.id_str);
          return true;
        }
      }

      if (!(msg.text && msg.user))
        return;

      if (msg.text.trim() === ('@' + screenName))
        return plugins.twittperator.Twitter.say('@' + msg.user.screen_name, msg.id_str);

      negi('ping', 'pong') ||
      negi('pong', 'pang') ||
      negi('pang', 'bang') ||
      negi('bang', '( \u25D5 \u203F\u203F \u25D5 )') ||
      negi('\u30C6\u30A3\u30ED', '\u30D5\u30A3\u30CA\u30FC\u30EC') ||
      negi('ニンジャ', ['コマンドー！', 'チョーカン', 'トノサマ']) ||
      negi('ねこなめりんちょくらぶ', 'ざりっ…ざりっ…') ||
      negi('いつやるか？', '今でしょ！') ||
      negi('.*こんな世の中じゃ.?', 'ポイズン') ||
      true;
    }
  );
})();

// vim: sw=2 ts=2 et fdm=marker ft=javascript: