// ==UserScript==
// @name               Bilibili 视频默认选择最高清晰度
// @name:zh-CN         哔哩哔哩视频默认选择最高清晰度
// @name:zh-SG         哔哩哔哩视频默认选择最高清晰度
// @name:zh-TW         嗶哩嗶哩影片自動選擇最高解析度
// @name:zh-HK         嗶哩嗶哩影片自動選擇最高解析度
// @name:zh-MO         嗶哩嗶哩影片自動選擇最高解析度
// @namespace          http://tampermonkey.net/
// @version            1.2019.6.10
// @description        try to take over the world!
// @description:zh-CN  之前哔哩哔哩切换视频，清晰度会默认调成自动。
// @description:zh-SG  之前哔哩哔哩切换视频，清晰度会默认调成自动。
// @description:zh-TW  從前嗶哩嗶哩切換影片，解析度會莫名其妙調成自動。為了不用每次都手動調回去，就寫了這個。
// @description:zh-HK  從前嗶哩嗶哩切換影片，解析度會莫名其妙調成自動。為了不用每次都手動調回去，就寫了這個。
// @description:zh-MO  從前嗶哩嗶哩切換影片，解析度會莫名其妙調成自動。為了不用每次都手動調回去，就寫了這個。
// @require            https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js
// @contributionURL    https://qr.alipay.com/lpx05806vmqruupocs1du1b
// @contributionAmount 0.618
// @icon               https://www.bilibili.com//favicon.ico
// @supportURL         zimongmu@gmail.com
// @author             Zimongmu
// @match              *://www.bilibili.com/video/av*
// @match              *://www.huya.com/*
// @run-at             document-idle
// @grant              none
// @license            Anti 996 License Version 1.0
// @downloadURL none
// ==/UserScript==
"use strict";

/**
 * 将函数里的代码转换成字符串。
 * @param    {Function}  fn    待转换的函数。
 * @returns  {String}          函数里的代码。
 */
function functionToString(fn) {
    var str = fn.toString().split("\n");
    return str.slice(1, str.length - 1).join("\n");
}


eval(Babel.transform(functionToString(function () {

    let search = '?p=0';
    const MutationObserver = window.MutationObserver ||
        window.WebKitMutationObserver ||
        window.MozMutationObserver;
    const observerOptions = {
        'subtree': true,
        'attributes': true,
        'attributeFilter': ['src']
    };
    const execute = /(^|\.)huya\./.test(location.hostname) ?

        (mutationRecords, mutationObserver) => {
            mutationRecords = mutationObserver.takeRecords();
            if (!/(^|\.)huya\.com\/[^\/]+$/.test(location.href)) return;
            const videoType = document.querySelector('.player-videotype-list>li');
            const momentItem = document.querySelector('.moment-item');
            const playBtn = document.getElementById('player-btn');
            if (
                playBtn !== null &&
                videoType !== null &&
                momentItem !== null &&
                location.search != search &&
                videoType.className != 'on'
            ) {
                videoType.click();
                if (playBtn.getAttribute('title') == '开始观看') {
                    playBtn.click();
                } else {
                    setTimeout(execute, 500, mutationRecords, mutationObserver);
                }
                search = location.search;
            } else if (
                videoType !== null &&
                videoType.className == 'on'
            ) {
                search = location.search;
            } else {
                if (location.search != search) {
                    setTimeout(execute, 500, mutationRecords, mutationObserver);
                }
            }
        } :

        (mutationRecords, mutationObserver) => {
            const bilibiliPlayer = document.getElementById('bilibiliPlayer');
            const profileInfo = document.querySelector('.profile-info');
            const bannerAd = document.getElementById('bannerAd');
            const selectListWrap = bilibiliPlayer.querySelectorAll(
                '.bui-select-list-wrap li'
            );
            const isComplete = document.querySelector('#reco_list img').complete;
            let loginStatus = '';
            mutationRecords = mutationObserver.takeRecords();

            if (
                !isComplete ||
                profileInfo === null ||
                search == location.search ||
                selectListWrap.length === 0 ||
                !bilibiliPlayer.hasAttribute('data-login')
            ) {
                if (search != location.search) {
                    setTimeout(execute, 500, mutationRecords, mutationObserver);
                }
                return;
            } else if (profileInfo.querySelector('.vip') !== null) {
                loginStatus = '$.^';
            } else if (bilibiliPlayer.getAttribute('data-login') == 'true') {
                loginStatus = '大会员';
            } else if (bilibiliPlayer.getAttribute('data-login') == 'false') {
                loginStatus = '(大会员|登录)';
            } else {
                console.error(
                    '\n你可能需要更新或者反馈问题给作者了！',
                    '\n\n你可能需要更新或者反饋問題給作者了！',
                    '\n\nYou may need to update or feedback the question to the author!'
                );
            }
            for (const wrap of selectListWrap) {
                if (!new RegExp(loginStatus).test(wrap.innerHTML)) {
                    if (!wrap.classList.contains('bui-select-item-active')) {
                        setTimeout(
                            () => wrap.click(),
                            location.search === '' || search == '?p=0' ? 0 : 1000
                        );
                    }
                    if (bannerAd !== null && bannerAd.style.display != 'none') {
                        bannerAd.style.display = 'none';
                    }
                    break;
                }
            }
            search = location.search;
        };

    MutationObserver === null ?
        execute() :
        new MutationObserver(execute).observe(document.body, observerOptions);

}), { presets: ["es2015", "es2016"] }).code);