// ==UserScript==
// @name        [包子漫畫]快速前往下一話
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  按下N鍵 直接前往下一話，不用滾到最底下
// @author       dpes8693
// @match        https://www.webmota.com/comic/chapter/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=phpied.com
// @grant        none
// @noframes
// @supportURL  https://home.gamer.com.tw/profile/index.php?owner=dpes5407
// @license MIT
// @downloadURL none
// ==/UserScript==

      (function () {
        "use strict";
        var baseUrl = window.location.href.split("/")[2];
        switch (baseUrl) {
          case "www.baozimanhua.net":
            baozimanhua();
            break;
          case "www.webmota.com":
            webmota();
            break;
        }
        function baozimanhua() {
          var elms = document.querySelectorAll(".j-rd-next");
          if (!elms) return;
          else {
            var urlArr = elms[1].outerHTML.replaceAll('"', " ").split(" ");
            var url = urlArr
              .filter((el) => el.indexOf("chapter") > -1)
              .toString();
            document.onkeydown = function (e) {
              keyEvent(e, url);
            };
          }
        }
        function webmota() {
          var elm = document.querySelector(".next_chapter");
          if (!elm) return;
          else {
            var link = elm.children[0].href;
            document.onkeydown = function (e) {
              keyEvent(e, link);
            };
          }
        }
        function keyEvent(e, link) {
          var keyNum = window.event ? e.keyCode : e.which;
          if (keyNum == 78) {
            if (link) {
              window.location.href = link;
            } else {
              alert("已經是最後一話了!");
            }
          }
        }
      })();