// ==UserScript==
// @name         哔哩哔哩快捷键工具
// @namespace    http://tampermonkey.net/
// @version      1.1.beta
// @description  快捷打开关闭哔哩哔哩弹幕 快捷键 [c]，以及自动跳过充电页面，自动播放下一个视频。默认关闭弹幕使用了cngege作者的哔哩哔哩bilibili默认关闭弹幕作品
// @author       maple
// @match        *://*.bilibili.com/video/*
// @match        *://*.bilibili.com/watchlater/*
// @match        *://*.bilibili.com/bangumi/play/*
// @match        *://www.bilibili.com/blackboard/newplayer.html*
// @icon         https://www.bilibili.com/favicon.ico
// @require      https://cdn.bootcss.com/jquery/3.5.0/jquery.min.js
// @grant        none
// @downloadURL none
// ==/UserScript==

function inner(span,status){
    let innerHtml = "<style>\n" +
        "            @keyframes gsScale {\n" +
        "                from {\n" +
        "                    transform: scale(1.5);\n" +
        "                    opacity: 1;\n" +
        "                }\n" +
        "                to {\n" +
        "                    transform: scale(0.5);\n" +
        "                    opacity: 0;\n" +
        "                }\n" +
        "            }\n" +
        "\n" +
        "        </style>\n" +
        "\n" +
        "        <span style=\"box-sizing: border-box; position: fixed; font-family: Courier, monospace; color: rgb(255, 255, 255);\n" +
        "         background-color: rgb(168,89,89); z-index: 2147483647; white-space: pre; display: grid; grid-auto-flow: column;\n" +
        "          align-items: center; border: none; padding: 10px; font-size: 30px;\n" +
        "         border-radius: 0px; left: 30px; top: 30px;\n" +
        "         animation: 900ms ease-out 0s 1 normal forwards running gsScale;\">"+status+"</span>"
    span.innerHTML = innerHtml;
}

//延时函数
function sleep (time) {
    return new Promise((resolve) => setTimeout(resolve, time));
}

//弹幕状态默认为Off
let status = "弹幕：Off"

//标志位
let flag = true;

//显示提示
function show(){
    //添加span到body中
    let body = document.querySelector("body")
    let span = document.createElement("span");


    if (flag){
        status = "弹幕：On"
    }
    inner(span,status)
    body.appendChild(span);

    //取反
    flag=!flag;
    status = "弹幕：Off"


    sleep(800).then(() => {
        body.removeChild(span)
    })
}


//默认关闭弹幕
let geturl = ()=>{return window.location.href;}
function defaultBarrage(){
    let url = geturl();
    let isgo = true;        //本页面是否判断barrage开关状态 并作出响应
    let Const = 0;          //记录一个页面中已循环次数，超过三十次则本页面不再循环判断是否关闭barrage
    let DebugLog = false;
    //go();
    let go = ()=>
    {
        Const++;
        let barrage = $(".bilibili-player-video-danmaku-switch .bui-switch-dot");
        //判断barrage开关是否是打开的 并关闭
        //if(DebugLog){console.log(barrage.css("left"))}

        if(barrage.css("left") === "30px" || barrage.css("left") === "100%"){
            $('.bui-switch-input').click();//向barrage开关发送点击消息
            if(DebugLog){console.log("向barrage开关发送点击消息")}
        }
        if(barrage.css("left") === "2px"){
            isgo = false;
            if(DebugLog){console.log("检测到barrage开关关闭");}
            return;
        }
        if(Const>30){isgo = true;return;}
        setTimeout(go,300);
    }
    setInterval(()=>
    {
        if(isgo || url!==geturl()){
            if(url!==geturl()){
                Const = 0;
            }
            url=geturl();
            isgo = false;
            go();
        }
    },1000)

    function geturl(){
        return window.location.href;
    }
}

//自动连播，跳过充电页
function pass() {
    let jumpButton = '.bilibili-player-electric-panel-jump';
    setInterval(() => {
        if($(jumpButton).length > 0) {
            $(jumpButton).trigger('click')
        }
    }, 200)
}

//操作弹幕开关函数
function barrage_switch(){
    //找到弹幕input标签，并点击
    let input = document.querySelector(".bui-switch-input");
    input.click();
    show();
}


//关闭弹幕
defaultBarrage()

window.onload=function(){

    //跳过
    pass()

    window.onkeydown = function(ev){
        //ev表示onkeydown事件对象，keyCode属性就是当前按下的键为多少。63为字母 c
        if(ev.keyCode===67){
            barrage_switch();
        }
    }
}