import plugin from '../../lib/plugins/plugin.js'
import _ from 'lodash'

const regB23 = /(b23\.tv|bili2233.cn)\\?\/\w{7}/
const regBV = /BV1\w{9}/
const regAV = /av\d+/
const regMD = /md\d+/ // media_id 番剧md号
const regSS = /ss\d+/ // season_id 番剧id
const regEP = /ep\d+/ // episode_id 番剧剧集编号

function formatNumber(num) {
    if(num < 10000){
        return num
    }else{
        return (num/10000).toFixed(1) + "万"
    }
}

export class bilitv extends plugin {
    constructor(){
        super({
            name: "bilitv",
            dsc: "b站解析",
            event: "message",
            priority: -114514,
            rule:[
                {
                    reg: regBV,
                    fnc: "jxsp"
                },
                {
                    reg: regAV,
                    fnc: "jxsp"
                },
                {
                    reg: regB23,
                    fnc: "jxsp"
                },
                {
                    reg: regSS,
                    fnc: "jxfj"
                },
                {
                    reg: regMD,
                    fnc: "jxfj"
                },
                {
                    reg: regEP,
                    fnc: "jxfj"
                }
            ]
        })
    }

    async jxsp(e){
        let bvid = ""
        if(e.msg.match(regAV)){
            let table = 'fZodR9XQDSUm21yCkr6zBqiveYah8bt4xsWpHnJE7jL5VG3guMTKNPAwcF'
            let tr = {}
            for (let i = 0; i < 58; i++) { tr[table[i]] = i }
            const s = [11, 10, 3, 8, 4, 6]
            const xor = 177451812
            const add = 8728348608
            let x = (regAV.exec(e.msg))[0].replace(/av/g,"")
            x = (x ^ xor) + add
            const r = Array.from('BV1  4 1 7  ')
            for (let i = 0; i < 6; i++) {
                r[s[i]] = table[Math.floor(x / 58 ** i) % 58]
            }
            bvid = r.join("")
            if(!(bvid.match(regBV))){
                return true
            }
        }
        if(e.msg.includes("点赞" && "投币")){ return true }
        if(e.msg.match(regB23)){
            try{
                bvid = regBV.exec((await fetch("https://"+(regB23.exec(e.msg)[0]).replace(/\\/g,""))).url)
                if(bvid == null){
                    e.reply("解析失败",true)
                    return true
                }
            }catch(e){
                e.reply("解析失败",true)
                return true
            }
        }
        if(e.msg.match(regBV)){
            bvid = regBV.exec(e.msg)
        }
        let res = await fetch(`https://api.bilibili.com/x/web-interface/view?bvid=${bvid}`,{
            headers: {
                'referer': 'https://www.bilibili.com/',
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36'
            }
        })
        res = await res.json()
        if(res.code != 0){
            return e.reply(bvid + "解析失败\n信息:" + res.message)
        }else{
            e.reply([segment.image(res.data.pic),`${res.data.title}\nhttps://www.bilibili.com/video/${bvid}\n作者: ${res.data.owner.name}\n播放: ${formatNumber(res.data.stat.view)} | 弹幕: ${formatNumber(res.data.stat.danmaku)}\n点赞: ${formatNumber(res.data.stat.like)} | 投币: ${formatNumber(res.data.stat.coin)}\n收藏: ${formatNumber(res.data.stat.favorite)} | 评论: ${formatNumber(res.data.stat.reply)}`],true)
        }
        res = await fetch(`https://api.bilibili.com/x/player/playurl?avid=${res.data.aid}&cid=${res.data.cid}&qn=16&type=mp4&platform=html5`,{
            headers: {
                'referer': 'https://www.bilibili.com/',
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36'
            }
        })
        res = await res.json()
        if(!res || res.code != 0){
            e.reply("视频解析失败")
            return true
        }
        e.reply(segment.video(Buffer.from(await (await fetch(res.data.durl[0].url,{
            headers: {
                'referer': 'https://www.bilibili.com/',
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36'
            }
        })).arrayBuffer())))
        return true
    }


    async jxfj(e){
        let epid = ""
        let ssid = ""
        if(e.msg.includes("点赞" && "投币")){ return true }
        if(!(e.msg.match(regEP))){
            if(e.msg.match(regMD)){
                try{
                    let temp = await (await fetch(`https://api.bilibili.com/pgc/review/user?media_id=${(regMD.exec(e.msg))[0].replace("md", "")}`,{
                        headers: {
                            'referer': 'https://www.bilibili.com/',
                            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36'
                        }
                    })).json()
                    if(temp.code != 0){
                        return e.reply("解析失败\n信息:" + temp.message)
                    }
                    ssid = temp.result.media.season_id
                }catch(e){
                    e.reply("解析失败")
                    return true
                }
            }else{
                ssid = (regSS.exec(e.msg))[0].replace("ss", "")
            }
            let temp = await (await fetch(`https://api.bilibili.com/pgc/web/season/section?season_id=${ssid}`,{
                headers: {
                    'referer': 'https://www.bilibili.com/',
                    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36'
                }
            })).json()
            if(temp.code != 0){
                return e.reply("解析失败\n信息:" + temp.message)
            }
            epid = (temp.result.main_section.episodes[0].share_url).replace("https://www.bilibili.com/bangumi/play/ep","")
        }else{
            epid = (regEP.exec(e.msg))[0].replace("ep", "")
        }
        let res = await (await fetch(`https://api.bilibili.com/pgc/view/web/season?ep_id=${epid}`,{
            headers: {
                'referer': 'https://www.bilibili.com/',
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36'
            }
        })).json()
        if(res.code != 0){
            return e.reply("解析失败\n信息:" + res.message)
        }
        e.reply([
            segment.image(res.result.cover),
            `${res.result.title}\n评分: ${res.result.rating.score} / ${res.result.rating.count}\n${res.result.new_ep.desc}, ${res.result.seasons[0].new_ep.index_show}\n`,
            "---\n",
            `${res.result.link}\n播放: ${formatNumber(res.result.stat.views)} | 弹幕: ${formatNumber(res.result.stat.danmakus)}\n点赞: ${formatNumber(res.result.stat.likes)} | 投币: ${formatNumber(res.result.stat.coins)}\n追番: ${formatNumber(res.result.stat.favorites)} | 收藏: ${formatNumber(res.result.stat.favorite)}\n`
        ],true)
        return true
    }
}