// ==UserScript==
// @name         bilibili关灯
// @namespace    hhh2000
// @version      0.1
// @description  bilibili关灯(把被新版B站藏起来的关灯按钮揪出来，在关闭弹幕按钮左边，还可以用快捷键，默认'a')
// @author       hhh2000
// @include      *://*.bilibili.com/video/*
// @include      *://*.bilibili.tv/video/*
// @include      *://*.bilibili.com/bangumi/*
// @include      *://*.bilibili.tv/bangumi/*
// @require      https://cdn.staticfile.org/jquery/1.12.4/jquery.min.js
// @run-at       document-end
// @grant        none
// @downloadURL none
// ==/UserScript==

function waitForNode(nodeSelector, callback) {
    var node = nodeSelector();
    if (node) {
        callback(node);
    } else {
        setTimeout(function() { waitForNode(nodeSelector, callback); }, 100);
    }
}

function waitForTrue(ifTrue, callback) {
    if (ifTrue()) {
        callback();
    } else {
        setTimeout(function() { waitForTrue(ifTrue, callback); }, 10);
    }
}

function abc(v){console.log(v);}

var j=0;
function run(){
            waitForNode(() => document.querySelector('.bilibili-player-video-danmaku-switch>.bui-switch-label'),
                        (node) => {
                if ($('.bilibili-player-video-danmaku-switch>.bui-switch-label').length !== 1) return;
    //abc('1---: '+$('.bilibili-player-video-danmaku-switch>.bui-switch-label').length);
        if ($('.bilibili-player-video-danmaku-switch>.bui-switch-label').length === 1) {
        }
            //插入按钮
            $("div.bilibili-player-video-danmaku-switch:first").clone().prependTo("div.bilibili-player-video-danmaku-root:first");
            $('span.bui-switch-body>.bui-switch-dot:first>span').remove();
            $('span.bui-switch-body>.bui-switch-dot:first')[0].innerHTML = '灯';
            abc('3: '+$('span.bui-switch-body>.bui-switch-dot').length);
            //abc($('span.bui-switch-body>.bui-switch-dot:first')[0].innerHTML);

        //abc('run:'+$('span.bui-switch-body>.bui-switch-dot').length);
        //abc($('div.bilibili-player-video-danmaku-root:first')[0]);
        //abc($('div.bilibili-player-video-danmaku-switch:first')[0]);
        //abc($('div.bilibili-player-video-danmaku-switch:last')[0]);

        //点击关灯
        $('div.bilibili-player-video-danmaku-switch:first').click(function(){
            $('.bilibili-player-video-btn-setting-right-others-content-lightoff>input').click();
        });

        //键盘关灯
        $(document).off('keydown.lightoff');
        $(document).on('keydown.lightoff',function(e){
            if(e.keyCode === 'A'.charCodeAt()){
                $('div.bilibili-player-video-danmaku-switch:first>input').click();
            }
        });


        //激活系统关灯class
        $('.bilibili-player-video-btn.bilibili-player-video-btn-setting').mouseover();


        //解决因为激活关灯class，导致全屏时滚轮无法调节音量的问题
        waitForTrue(()=>$('.bilibili-player-video-btn-setting-wrap').css('display') === 'block',
            () => {
            $('.bilibili-player-video-btn-setting-wrap').css('display', 'none');
        });
    //abc('2---: '+$('.bilibili-player-video-danmaku-switch>.bui-switch-label').length);

            });
}
function init() {
    waitForNode(() => document.querySelector('span.bui-switch-body>.bui-switch-dot'),
        (node) => {

        //if($('span.bui-switch-body>.bui-switch-dot').length >= 0) abc($('span.bui-switch-body>.bui-switch-dot:first')[0].innerHTML);


            //abc($('span.bui-switch-body>.bui-switch-dot').length);
        //if($('span.bui-switch-body>.bui-switch-dot').length) return;

        //if ($('span.bui-switch-body>.bui-switch-dot').length === 1) {
        //插入按钮
        //$("div.bilibili-player-video-danmaku-switch:first").clone().prependTo("div.bilibili-player-video-danmaku-root:first");
        //$('span.bui-switch-body>.bui-switch-dot:first>span').remove();
        //$('span.bui-switch-body>.bui-switch-dot:first')[0].innerHTML = '灯';
            //abc($('span.bui-switch-body>.bui-switch-dot:first')[0].innerHTML);
        //}

        //abc('run:'+$('span.bui-switch-body>.bui-switch-dot').length);
        //abc($('div.bilibili-player-video-danmaku-root:first')[0]);
        //abc($('div.bilibili-player-video-danmaku-switch:first')[0]);
        //abc($('div.bilibili-player-video-danmaku-switch:last')[0]);
        //点击关灯
       // $('div.bilibili-player-video-danmaku-switch:first').click(function(){
       //     $('.bilibili-player-video-btn-setting-right-others-content-lightoff>input').click();
        //});

        //键盘关灯
        /*$(document).on('keydown',function(e){
            if(e.keyCode === 'A'.charCodeAt()){
                $('div.bilibili-player-video-danmaku-switch:first>input').click();
            }
        });*/

        //激活系统关灯class
        //$('.bilibili-player-video-btn.bilibili-player-video-btn-setting').mouseover();


    });

    //解决因为激活关灯class，导致全屏时滚轮无法调节音量的问题
    //waitForTrue(()=>$('.bilibili-player-video-btn-setting-wrap').css('display') === 'block',
    //    () => {
    //    $('.bilibili-player-video-btn-setting-wrap').css('display', 'none');
    //});

    //
    waitForNode(() => document.querySelector('video'),
        (node) => {
        var oV = document.getElementsByTagName("video")[0];
        oV.addEventListener('DOMNodeInserted', () => {

                run();
            //if($('span.bui-switch-body>.bui-switch-dot').length >= 0) {(run())}
            //abc(oV);
            //abc($('span.bui-switch-body>.bui-switch-dot').length);
            //cacheFlag = false;
        });
    });

    run();


}

window.onload = init();