// ==UserScript==
// @name         FUCK STUDY
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http://nuaaotp-kfkc.cep.webtrn.cn/learnspace/learn/learn/blue/index.action*
// @run-at		 document-start
// @require      https://greasyfork.org/scripts/18715-hooks/code/Hooks.js?version=661566
// @grant        none
// @downloadURL none
// ==/UserScript==
function autoPlay() {
    const $ = window.jQuery;
    const mainContent = document.getElementById("mainContent");
    mainContent.addEventListener("load",function(){
        const mainFrame = mainContent.contentDocument.getElementById("mainFrame");
        mainFrame.addEventListener("load",function(){

            //视频重新加载时再执行一次脚本
            $("#mainContent").contents().find("#mainFrame").on("load",function(){autoPlay();});

            const menus = [...$("#mainContent").contents().find(".vcon").find("li")];            //左侧菜单
            const selectMenu = $("#mainContent").contents().find(".vcon").find("li.select")[0];  //当前选中的菜单
            const selectMenuIndex = menus.findIndex(e=>e===selectMenu);                          //当前选中菜单的游标

            const nextBtn = $("#mainContent").contents().find(".rtarr")[0];                      //标签栏下一个按钮
            const tabs = [...$("#mainContent").contents().find(".menub")];                       //标签栏
            const selectTab = $("#mainContent").contents().find(".menubu")[0];                   //当前选中的标签
            const selectTabIndex = tabs.findIndex(e=>e===selectTab);                             //当前选中标签的游标
            const studyType = $("#mainContent").contents().find("#mainFrame")[0].contentWindow._maq[11][1];
            if(studyType == "video"){
                mainFrame.contentDocument.addEventListener("DOMNodeInserted",function(event){
                    if(event.target.tagName === "VIDEO"){
                        const video = $("#mainContent").contents().find("#mainFrame").contents().find(".jwvideo").children("video")[0];//播放器
                        video.addEventListener("playing",function(){
                            video.volume = 0;
                            video.playbackRate = 1.5;
                            video.addEventListener("ended",function(){
                                if(tabs.length - selectTabIndex >1){
                                    nextBtn.click();
                                }else if(menus.length - selectMenuIndex > 1){
                                    menus[selectMenuIndex + 1].click();
                                    $(menus[selectMenuIndex + 1]).find("a").click()
                                }
                            });
                        });
                    }
                });

            }else{
                if(tabs.length - selectTabIndex >1){
                    nextBtn.click();
                }else if(menus.length - selectMenuIndex > 1){
                    menus[selectMenuIndex + 1].click();
                    $(menus[selectMenuIndex + 1]).find("a").click()
                }
            }

        });
    });
}

(function() {
    'use strict';
    /**
     * 关闭30分钟每次的检查
     */
    Hooks.set(window, "jQuery", function ( target, propertyName, ignored, jQuery ) {
        Hooks.method(jQuery, "studyTime", function ( target, methodName, method, thisArg, args ) {
            args[0].clickAuth = false;
            args[0].periodRemind = false;
            args[0].randomRemind = false;
            return Hooks.Reply.method( arguments );
        });
        return Hooks.Reply.set( arguments );
    });
    document.addEventListener('DOMContentLoaded',function(){
        autoPlay();
    });
})();