// ==UserScript==
// @name         教师研修网学习外挂
// @namespace    https://greasyfork.org/zh-CN/users/41249-tantiancai
// @version      0.11
// @description  自动挂机学习。
// @author       Tantiancai
// @match        http://i.yanxiu.com/uft/course/*
// @grant        none
// @downloadURL none
// ==/UserScript==
(function () {
    'use strict';

    function getUnsafeWindow() {
        if(this)
        {
            console.log(this);
            if (typeof(this.unsafeWindow) !== "undefined") {//Greasemonkey, Scriptish, Tampermonkey, etc.
                return this.unsafeWindow;
            } else if (typeof(unsafeWindow) !== "undefined" && this === window && unsafeWindow === window) {//Google Chrome natively
                var node = document.createElement("div");
                node.setAttribute("onclick", "return window;");
                return node.onclick();
            }else
            {
            }
        } else {//Opera, IE7Pro, etc.
            return window;
        }
    }
    var myUnsafeWindow = getUnsafeWindow();
    var doc = myUnsafeWindow.document;
    var processTimer = null;
    var cntRetry = 0;
	myUnsafeWindow.clearInterval(processTimer);
    processTimer = myUnsafeWindow.setInterval(TimeProcess, 10000);

    function TimeProcess()
    {
		console.log('%c clock-tip:display=' + $('.clock-tip').css('display') + ' full-cover:display=' + $('.full-cover').css('display'), 'color:blue');

        if($('.clock-tip').css('display') != 'none')
        {
	        console.log('%c Click Tip', 'color:blue');
	        myUnsafeWindow.setTimeout(ClickTip, 1000);
        }

        if( ($('.full-cover').css('display') != 'none')
         && (parseFloat($('.slider-range')[0].style.width) > parseFloat('1%') )
        {
	        console.log('%c Setting Next Page...', 'color:blue');
	        myUnsafeWindow.setTimeout(SetNextUrl, 10000);
	        myUnsafeWindow.clearInterval(processTimer);
        }
    }

    function ClickTip()
    {
	    $('.clock-tip').click();
    }

    function SetNextUrl()
    {
	    var thisUrl = myUnsafeWindow.location.href;
	    var nextUrl = '';
	    var index = 0;
	    var li = $($('.class_all').find('li')[0]);
		var thisA = li.find('a.doc_tit.video.click.video_focus');
		var nextA = thisA.next();
	    
	    if(nextA.length == 0)
	    {
		    var trainingid = GetParamValue(thisUrl, 'trainingid');
		    var courseid = GetParamValue(thisUrl, 'courseid');
		    nextUrl = '/uft/course/courseview.vm?trainingid=' + trainingid + '&courseid=' + (parseInt(courseid) + 1);
	    }
	    else
	    {
		    nextUrl = nextA.attr('href');
	    }

	    myUnsafeWindow.location.href = nextUrl;
    }

    function GetParamValue(url, key){
    	var regex = new RegExp(key + '=([^&]*)', 'i');
	    return url.match(regex)[1];
	}
})();