// ==UserScript==
// @name    Bilibili 显示视频分区、av号等
// @namespace https://space.bilibili.com/517723/
// @version    0.06
// @description 在视频下方显示 分区、av 号、bv 号、cid、分P标题、动态，点击cid可打开弹幕文件，并醒目显示tag中的分区。也可安装为 Bilibili Evolved v2 组件。
// @author    僠儖僲
// @include    https://www.bilibili.com/video/*
// @icon    https://www.bilibili.com/favicon.ico
// @compatible firefox Firefox91-esr
// @compatible edge Edge98
// @noframes
// @grant    GM_addStyle
// @run-at    document-start
// @downloadURL none
// ==/UserScript==
(()=>{
    'use strict';
    const options={
        isAppend:{
            displayName:'在简介下方',
            defaultValue:!1
        },
        tname_color:{
            displayName:'分区TAG颜色',
            defaultValue:'#00a1d6',color:true
        }
    }

    const root=typeof unsafeWindow==="undefined"?window:unsafeWindow,etp=EventTarget.prototype
    const _on=etp.addEventListener,_off=etp.removeEventListener
    const once=(t,s,o=!1,cb)=>new Promise(ok=>{_on.call(t,s,cb=e=>{_off.call(t,s,cb,o);ok(e)},o)})
    const ready=once(document,'DOMContentLoaded')
    var addStyle
    const main=({
        isAppend=options.isAppend.defaultValue,
        tname_color=options.tname_color.defaultValue
    })=>{
        const list=['详细信息','分P标题','动态']
        const tick0_5=cb=>setTimeout(cb,500)
        const wait=(cb,tick=requestAnimationFrame,next)=>new Promise((ok,reject)=>{
            (next=v=>{try{(v=cb())?ok(v):tick(next)}catch(e){reject(e)}})()
        }),waitElem=select=>wait(()=>document.querySelector(select),tick0_5)
        const eventStopPropagation=Function.prototype.call.bind(Event.prototype.stopPropagation)
        const vmp=ready.then(e=>waitElem('#app')).then(el=>wait(()=>el.__vue__))
        vmp.then(vm=>{root.__BILIBILI_VIDEO_GLOBAL_VIEWMODEL__=vm})
        const getEl=(value,key='title',el)=>{
            el=document.querySelector(`.video-desc>.desc-info[${key}="${value}"]`)
            if(!el){
                el=document.createElement('div')
                el.className='desc-info desc-v2 open'
                el.setAttribute(key,value)
                el.setAttribute('data-old',location.href)
                el.addEventListener('click',eventStopPropagation,!0)
                document.querySelector('.video-desc')[isAppend?'append':'prepend'](el)
            }
            return el
        }
        var curPart=null,curPartQuery='',curPartData
        const tnameSelect=[
            '[href^="//www.bilibili.com/v/"]:not([href^="//www.bilibili.com/v/channel/"])',
            '[href^="//www.bilibili.com/anime/"]',
            '[href^="//www.bilibili.com/guochuang/"]',
            '[href^="//www.bilibili.com/movie/"]',
            '[href^="//www.bilibili.com/documentary/"]'
        ].map(s=>`.s_tag .tag-area>li .tag-link${s}`).join(',')
        const copyrightMap=new Map([[1,'自制'],[2,'转载']])
        const map={
            ['详细信息'](el,{tname,aid,bvid,copyright}){
                var tnames=Array.from(document.querySelectorAll(tnameSelect),a=>a.innerText)
                var cid=curPartData&&curPartData.cid,cmap=copyrightMap
                copyright=cmap.has(copyright)?cmap.get(copyright):'未知'
                var list=[
                    `<span title="分区">${tnames[1]===tname?tnames.join('＞'):tname}</span>`,
                    `<span title="视频类型[${[...cmap.values()].join(',')}]">${copyright}</span>`,
                    `<a href="/video/av${aid}/${curPartQuery}" target="_blank">av${aid}</a>`,
                    `<a href="/video/${bvid}/${curPartQuery}" target="_blank">${bvid}</a>`,
                    cid?`<a title="点此打开弹幕文件" href="https://comment.bilibili.com/${
                    cid}.xml" data-href="https://api.bilibili.com/x/v1/dm/list.so?oid=${cid
                    }" target="_blank" rel="noreferrer">cid:${cid}</a>`:''
                ]
                el.innerHTML=list.join('\u3000')
            },
            ['分P标题'](el,{title}){
                var partTitle=curPartData&&curPartData.part
                el.title=`分P标题${partTitle!==title?partTitle?'':'为空':'与标题相同'}`
                el.innerText=partTitle||'\ufe0f'
            },
            ['动态'](el,{dynamic}){
                el.style.cssText='border-top:1px solid #e5e9f0;margin-top:15px;padding-top:15px;'
                el.title=dynamic?'动态':'动态为空'
                el.innerText=dynamic||'\ufe0f'
            }
        }
        const inject=(data)=>{
            data||(data=root.__INITIAL_STATE__.videoData)
            curPart=location.search.match(/[?&]p=(\d+)/)
            curPartQuery=curPart?`?p=${curPart[1]}`:''
            var {pages}=data
            curPartData=pages[curPart?curPart[1]-1:0]||pages[0]
            getEl('分割线','data-title').style.cssText='height:1px;background-color:#e5e9f0;margin:15px 0px;'
            list[isAppend?'reduce':'reduceRight']((acc,cur)=>{map[cur](getEl(cur,'data-title'),data)},void 0)
        }
        vmp.then(vm=>{
            vm.$store.watch(state=>state.videoData,data=>{setTimeout(()=>{inject(data)},0)})
            inject()
            tname_color&&addStyle&&addStyle(`${tnameSelect}{color:${tname_color} !important;}`)
        })
    }
    const name='show-video-division-aid'
    const evolved=()=>({
        author:{
            name:'僠儖僲',
            link:'https://space.bilibili.com/517723/'
        },
        name,displayName:"显示视频分区、av号等",
        description:{
            "zh-CN":"在视频下方显示 分区、av 号、bv 号、cid、分P标题、动态，点击cid可打开弹幕文件，并醒目显示tag中的分区"
        },
        entry({coreApis,metadata,settings:{options}}){
            addStyle=coreApis.style.addStyle
            main(options)
        },
        tags:[componentsTags.utils],
        urlInclude:['https://www.bilibili.com/video/'],
        options,
    })
    "object"==typeof exports?"object"==typeof module?
        module.exports=evolved():exports[name]=evolved():(addStyle=GM_addStyle,main({}))
})()