// ==UserScript==
    // @name         基础教育教师培训网
    // @namespace    https://greasyfork.org/
    // @version      0.0.1
    // @license      GPL
    // @description  https://jx19qy.gpa.enetedu.com/
    // @author       Zed Wong
    // @match        https://jx19qy.gpa.enetedu.com/mycourse/MyCourse/MyEventList*
    // @match        https://jx19qy.gpa.enetedu.com/Event/MyjoinEvent*
    // @match        https://jx19qy.gpa.enetedu.com/Event/CourseWare*
    // @match        https://jx19qy.gpa.enetedu.com/MyCourse/Process*
// @downloadURL none
    // ==/UserScript==

// Sleep 5s
setTimeout(()=>{

}, 5000)

console.log("Mute")
document.getElementsByClassName('qplayer-volumebtn')[0].click()

console.log("Set 16x speed at video page")
document.getElementsByTagName('iframe')[0].contentDocument.getElementsByTagName("video")[0].playbackRate=16

console.log("Start/Pause playing video")
document.getElementsByClassName('qplayer-playbtn')[0].children[0].click()
// document.getElementsByClassName('qplayer-playbtn')[0].children[1].click()

const checkState = () => {
        console.log("Get current percentage")
        const state = document.getElementsByClassName('qplayer-barcurr')[0].style.cssText.replaceAll("background: rgb(250, 250, 250); width: ",'').replaceAll("%;", '')

        // Check if 100%
        if (parseInt(state) == 100) {
                // Go to next page, or next chapter

                // The link of the next page
                const linkNext = document.getElementsByClassName('tishivalju')[1].href
                if (linkNext == undefined) {
                        console.log('Go to next chapter')
                } else {
                        console.log('Go to next page')
                        location.href = linkNext
                }
        }
}

// Run every 5s
const interval = setInterval(function() {
        checkState()
 }, 5000);

//clearInterval(interval);