// ==UserScript==
// @id             BilibiliWatchlaterRedirect@Laster2800
// @name           B站“稍后再看”重定向
// @version        1.3
// @namespace      laster2800
// @author         Laster2800
// @description    B站“稍后再看”播放页重定向至常规播放页面
// @include        *://www.bilibili.com/medialist/play/watchlater/*
// @grant          GM_xmlhttpRequest
// @connect        api.bilibili.com
// @run-at         document-start
// @downloadURL none
// ==/UserScript==

(function() {
    GM_xmlhttpRequest({
        method: 'GET',
        url: `https://api.bilibili.com/x/v2/history/toview/web?jsonp=jsonp`,
        onload: function(response) {
            if (response && response.responseText) {
                try {
                    var part = parseInt(location.href.match(/(?<=\/watchlater\/p)\d+(?=\/?)/)[0])
                    var json = JSON.parse(response.responseText)
                    var watchList = json.data.list
                    location.replace('https://www.bilibili.com/video/' + watchList[part - 1].bvid)
                } catch(e) {
                    console.error('重定向错误，请联系脚本作者( https://greasyfork.org/zh-CN/scripts/383441/feedback )：\n' + e)
                }
            }
        }
    })
})()