// ==UserScript==
// @name         漫播字幕下载
// @namespace    manbo.taozhiyu.github.io
// @version      0.5
// @description  下载漫播字幕
// @author       涛之雨
// @match        https://www.kilamanbo.com/manbo/pc/detail*
// @match        https://manbo.kilakila.cn/manbo/pc/detail*
// @require      https://greasyfork.org/scripts/455943-ajaxhooker/code/ajaxHooker.js?version=1124435
// @require      https://cdn.jsdelivr.net/npm/@zip.js/zip.js/dist/zip-full.min.js
// @require      https://unpkg.com/sweetalert2@11.6.15/dist/sweetalert2.min.js
// @resource     swalStyle https://unpkg.com/sweetalert2@11.7.2/dist/sweetalert2.min.css
// @require      https://unpkg.com/layui@2.7.6/dist/layui.js
// @resource     layuiStyle https://unpkg.com/layui@2.7.6/dist/css/layui.css
// @icon         https://img.hongrenshuo.com.cn/h5/websiteManbo-pc-favicon-cb.ico
// @grant        GM_getResourceText
// @grant        GM_addStyle
// @grant        GM_setClipboard
// @grant        GM_xmlhttpRequest
// @run-at       document-start
// @connect      img.kilamanbo.com
// @license      WTFPL
// ==/UserScript==

/* global ajaxHooker Swal zip*/
(function() {
    'use strict';
    let downloading=false;

    function allProgress(proms, progress_cb) {
        let d = 0;
        progress_cb(0);
        return Promise.all(proms.map(
            p=>
            p.then(()=> {
                d++;
                progress_cb( (d * 100) / proms.length );
            })
        ));
    }

    const downloadFile=(data,N)=>{
        const id=btoa((Math.random()+"").slice(2)).substr(0,10);
        const dom=document.createElement("a")
        document.body.appendChild(Object.assign(dom, {
            download: `${N}字幕打包(${new Date().toISOString()}).zip`,
            id,
            style: "display:none",
            href: typeof data==="string"?data:URL.createObjectURL(data),
            textContent: "Download zip file",
        }));
        dom.click();
        dom.remove();
        downloading=false
    }
    /**
    * 请求文件blob
    * op {url,l,method="get",r,p}
    */
    const fetchFile=async(op)=>new Promise(function (resolve, reject) {
        if(!op.u)reject(Error("链接错误，请联系作者"));
        const conf={
            method: "get",
            url: op.u,
            onload(resp){
                resolve(resp.response)
            },
            onerror(resp){
                console.error(op.u,"请求失败");
                reject(Error("网络请求失败"));
            },
            responseType:'blob'
        }
        GM_xmlhttpRequest(conf);
    });
    const alert= Swal.mixin({
        toast:true,
        position: 'top',
        timer: 3000,
        timerProgressBar: true,
        didOpen: (toast) => {
            toast.addEventListener('mouseenter', Swal.stopTimer);
            toast.addEventListener('mouseleave', Swal.resumeTimer);
        },
        customClass : {
            container: 'disableSelection',
        }
    });

    const startZip=async(lists,name)=>{
        const zipWriter = new zip.ZipWriter(new zip.BlobWriter("application/zip"));
        alert.fire({
            timer: 1000,
            title: '正在下载，请稍后。\nF12在控制台中可以查看进度（吧）',
            icon: 'info'
        })
        const bloblists=await Promise.all(lists.map(a=>fetchFile({u:a[1],n:a[0]}))).catch(e=>alert.fire({
            title: '文件请求失败',
            timer:0,
            icon: 'error',
            text:"错误信息："+e.message
        }))
        if(!bloblists||!bloblists.length) {
            alert.fire({
                title: '文件请求失败',
                icon: 'error',
                text:"错误信息：暂无字幕文件"
            })
            downloading=false
            return
        }
        const CSVBlob=new zip.TextReader("\ufeff文件名,下载链接\n"+lists.map(a=>`${a[0]},${a[1]}`).join("\n")+"\n\n(C)涛之雨 漫播字幕下载器生成\n打包时间："+new Date().toISOString());
        await allProgress([
            zipWriter.add("filelist.csv", CSVBlob),
            ...lists.map((a,b)=>zipWriter.add(a[0]+".lrc", new zip.BlobReader(bloblists[b])))
        ],
                          (p) => console.log(`% Done = ${p.toFixed(2)}`)).catch(e=>{
            alert.fire({
                title: '打包zip发生错误',
                icon: 'error',
                text:"错误信息："+e.message
            })
            downloading=false;
        });
        downloadFile(await zipWriter.close(),name)
        downloading=false;
    };

    GM_addStyle(GM_getResourceText('swalStyle'))
    GM_addStyle(GM_getResourceText('layuiStyle'))
    let d=[];
    ajaxHooker.hook(request => {
        if (request.url.includes('dramaSetDetail')||request.url.includes('dramaDetail')) {
            request.response = res => {
                const a=JSON.parse(res.responseText);
                d=d.concat((a?.data?.radioDramaResp?.setRespList||a?.data?.setRespList)?.map(a=>[a.subTitle||a.setTitle,a.setLrcUrl,a.setIdStr])||[])
                const N=a?.data?.radioDramaResp?.title||a?.data?.title
                setTimeout(function(){
                    document.querySelectorAll('.item').forEach(a=>{
                        a.oncontextmenu=(e)=>{
                            e.stopPropagation();
                            e.preventDefault();
                            const id=a.id?.match(/\d+/)?.[0]
                            if(!id) return Swal.fire('点击项ID获取失败','ID获取失败，可能为未兼容版本（不应该啊）','error');
                            console.log(id)
                            const v=d.find(a=>a[2]===id)
                            if(!v) return Swal.fire('数据获取失败',d?'【@'+id+'】数据获取失败，可能为未兼容版本（不应该啊）':'全局数据获取失败（不应该啊，要不你重启一下电脑试试？）','error');
                            console.log(v)
                            downloading=true;
                            alert.fire({
                                showConfirmButton:true,
                                showDenyButton: true,
                                confirmButtonText: '复制链接',
                                denyButtonText: '下载字幕',
                                denyButtonColor: '#4caf50',
                                timer: 5000,
                                title: '请选择下载方式？',
                                icon: 'question',
                            }).then(result=>{
                                if (result.isConfirmed) {
                                    // 复制
                                    GM_setClipboard(v[1]+"#"+v[0],"text");
                                    Swal.fire('复制成功','文件链接已复制到剪贴板,<br><kbd>#</kbd>号后面为原文件名','success');
                                } else if (result.isDenied) {
                                    // 打包下载
                                    return startZip([v],N)
                                }
                                downloading=false;
                            });
                        }
                    })
                    document.querySelector('.radio-info .title').oncontextmenu=(e)=>{
                        e.stopPropagation();
                        e.preventDefault();
                        if(d.length===0)return Swal.fire('数据获取失败','全局数据获取失败（不应该啊，要不你重启一下电脑试试？）','error');
                        if(downloading) return alert.fire({title: '已经存在下载队列',icon: 'error',text:"请等待之前的下载请求完成\n（其实也不是不可以并行，但是并不支持多线程。。。）"});
                        downloading=true;
                        alert.fire({
                            showConfirmButton:true,
                            showDenyButton: true,
                            confirmButtonText: '复制全部链接',
                            denyButtonText: '打包下载',
                            denyButtonColor: '#4caf50',
                            timer: 5000,
                            title: '请选择下载方式？',
                            icon: 'question',
                        }).then(result=>{
                            if (result.isConfirmed) {
                                // 复制
                                GM_setClipboard(d.map(a=>a[1]+"#"+a[0]).join("\n"),"text");
                                Swal.fire('复制成功','选中部分的文件链接已复制到剪贴板,<br><kbd>#</kbd>号后面为原文件名','success');
                            } else if (result.isDenied) {
                                // 打包下载
                                return startZip(d.filter(a=>a[1]),N)
                            }
                            downloading=false;
                        });
                    }
                },1000);
            };
        }
    });
})();