// ==UserScript==
// @name         JellyfinMorePlayer
// @name:en      JellyfinMorePlayer
// @name:zh      JellyfinMorePlayer
// @name:zh-CN   JellyfinMorePlayer
// @namespace    nickhoo.com
// @icon         https://www.google.com/s2/favicons?sz=64&domain=jellyfin.org
// @version      1.0.0
// @description:en jellyfin calls an external player, mobile style optimization + Safari compatibility, based on [Jellyfin Launch Potplayer](https://greasyfork.org/en/scripts/452398-jellyfinlaunchpotplayer).
// @description  jellyfin calls an external player, mobile style optimization + Safari compatibility, based on [Jellyfin Launch Potplayer](https://greasyfork.org/en/scripts/452398-jellyfinlaunchpotplayer).
// @description:zh-cn jellyfin调用外部播放器，手机端样式优化 + Safari兼容，基于 [Jellyfin Launch Potplayer](https://greasyfork.org/en/scripts/452398-jellyfinlaunchpotplayer)改造。
// @license      MIT
// @author       nickhoo.com
// @match        *://*/*
// @downloadURL https://update.greasyfork.icu/scripts/481318/JellyfinMorePlayer.user.js
// @updateURL https://update.greasyfork.icu/scripts/481318/JellyfinMorePlayer.meta.js
// ==/UserScript==

(function () {
    'use strict';

    let observer
    let root
    function init() {
        observer?.disconnect();
        root?.unmount();

        let app;
        // 选择需要观察变动的节点
        const targetNode = document.querySelector(".mainAnimatedPages");
        // 观察器的配置（需要观察什么变动）
        const config = { attributes: false, childList: true, subtree: true };
        // 当观察到变动时执行的回调函数
        const callback = (mutationsList, observer) => {

            if (document.querySelector("#castCollapsible")) {
                observer?.disconnect();
                try {
                    loadPlayer()

                } catch (error) {
                    observer.observe(targetNode, config);
                    console.log(error);
                }
            }
        };

        // 创建一个观察器实例并传入回调函数
        observer = new MutationObserver(callback);

        // 以上述配置开始观察目标节点
        observer.observe(targetNode, config);

        // 之后，可停止观察
        // observer.disconnect();
    }
    // init()

    window.addEventListener("viewshow", (event) => {

        init();
    });

    function loadPlayer () {
        let potplayer = document.querySelectorAll("div#itemDetailPage:not(.hide) #embyPot")[0];
        if (!potplayer) {
            let mainDetailButtons = document.querySelectorAll("div#itemDetailPage:not(.hide) .detailPageContent")[0];
            if (mainDetailButtons) {
                let buttonhtml = `<div style="display:flex;flex-wrap:wrap;justify-content: center;">
                  <a id="embyPot" type="button" class="button-flat btnPlay detailButton emby-button" title="Potplayer"> <div class="detailButton-content"> <span class="material-icons detailButton-icon icon-PotPlayer">　</span> </div> </a>
                  <a id="embyVlc" type="button" class="button-flat btnPlay detailButton emby-button" title="VLC"> <div class="detailButton-content"> <span class="material-icons detailButton-icon icon-VLC">　</span> </div> </a>
                  <a id="embyIINA" type="button" class="button-flat btnPlay detailButton emby-button" title="IINA"> <div class="detailButton-content"> <span class="material-icons detailButton-icon icon-IINA">　</span> </div> </a>
                  <a id="embyNPlayer" type="button" class="button-flat btnPlay detailButton emby-button" title="NPlayer"> <div class="detailButton-content"> <span class="material-icons detailButton-icon icon-NPlayer">　</span> </div> </a>
                  <a id="embyMX" type="button" class="button-flat btnPlay detailButton emby-button" title="MXPlayer"> <div class="detailButton-content"> <span class="material-icons detailButton-icon icon-MXPlayer">　</span> </div> </a>
                  <a id="embyInfuse" type="button" class="button-flat btnPlay detailButton emby-button" title="InfusePlayer"> <div class="detailButton-content"> <span class="material-icons detailButton-icon icon-infuse">　</span> </div> </a>
                  </div>
                  `
                mainDetailButtons.insertAdjacentHTML('afterbegin', buttonhtml)
                document.querySelector("div#itemDetailPage:not(.hide) #embyPot").onclick = embyPot;
                document.querySelector("div#itemDetailPage:not(.hide) #embyIINA").onclick = embyIINA;
                document.querySelector("div#itemDetailPage:not(.hide) #embyNPlayer").onclick = embyNPlayer;
                document.querySelector("div#itemDetailPage:not(.hide) #embyMX").onclick = embyMX;
                document.querySelector("div#itemDetailPage:not(.hide) #embyVlc").onclick = embyVlc;
                document.querySelector("div#itemDetailPage:not(.hide) #embyInfuse").onclick = embyInfuse;

                //add icons
                document.querySelector("div#itemDetailPage:not(.hide) .icon-PotPlayer").style.cssText += 'background: url(https://cdn.jsdelivr.net/gh/bpking1/embyExternalUrl@0.0.2/embyWebAddExternalUrl/icons/icon-PotPlayer.webp)no-repeat;background-size: 100% 100%';
                document.querySelector("div#itemDetailPage:not(.hide) .icon-VLC").style.cssText += 'background: url(https://cdn.jsdelivr.net/gh/bpking1/embyExternalUrl@0.0.2/embyWebAddExternalUrl/icons/icon-VLC.webp)no-repeat;background-size: 100% 100%';
                document.querySelector("div#itemDetailPage:not(.hide) .icon-IINA").style.cssText += 'background: url(https://cdn.jsdelivr.net/gh/bpking1/embyExternalUrl@0.0.2/embyWebAddExternalUrl/icons/icon-IINA.webp)no-repeat;background-size: 100% 100%';
                document.querySelector("div#itemDetailPage:not(.hide) .icon-NPlayer").style.cssText += 'background: url(https://cdn.jsdelivr.net/gh/bpking1/embyExternalUrl@0.0.2/embyWebAddExternalUrl/icons/icon-NPlayer.webp)no-repeat;background-size: 100% 100%';
                document.querySelector("div#itemDetailPage:not(.hide) .icon-MXPlayer").style.cssText += 'background: url(https://cdn.jsdelivr.net/gh/bpking1/embyExternalUrl@0.0.2/embyWebAddExternalUrl/icons/icon-MXPlayer.webp)no-repeat;background-size: 100% 100%';
                document.querySelector("div#itemDetailPage:not(.hide) .icon-infuse").style.cssText += 'background: url(https://cdn.jsdelivr.net/gh/bpking1/embyExternalUrl@0.0.2/embyWebAddExternalUrl/icons/icon-infuse.webp)no-repeat;background-size: 100% 100%';


            }
        }
    }


    async function getItemInfo() {
        let userId = ApiClient._serverInfo.UserId;
        let itemId = /\?id=(\w*)/.exec(window.location.hash)[1];
        let response = await ApiClient.getItem(userId, itemId);
        //继续播放当前剧集的下一集
        if (response.Type == "Series") {
            let seriesNextUpItems = await ApiClient.getNextUpEpisodes({ SeriesId: itemId, UserId: userId });
            console.log("nextUpItemId: " + seriesNextUpItems.Items[0].Id);
            return await ApiClient.getItem(userId, seriesNextUpItems.Items[0].Id);
        }
        //播放当前季season的第一集
        if (response.Type == "Season") {
            let seasonItems = await ApiClient.getItems(userId, { parentId: itemId });
            console.log("seasonItemId: " + seasonItems.Items[0].Id);
            return await ApiClient.getItem(userId, seasonItems.Items[0].Id);
        }
        //播放当前集或电影
        console.log("itemId:  " + itemId);
        return response;
    }

    function getSeek(position) {
        let ticks = position * 10000;
        let parts = []
            , hours = ticks / 36e9;
        (hours = Math.floor(hours)) && parts.push(hours);
        let minutes = (ticks -= 36e9 * hours) / 6e8;
        ticks -= 6e8 * (minutes = Math.floor(minutes)),
            minutes < 10 && hours && (minutes = "0" + minutes),
            parts.push(minutes);
        let seconds = ticks / 1e7;
        return (seconds = Math.floor(seconds)) < 10 && (seconds = "0" + seconds),
            parts.push(seconds),
            parts.join(":")
    }

    function getSubPath(mediaSource) {
        let selectSubtitles = document.querySelector("select[is='emby-select']:not(.hide).selectSubtitles");
        let subTitlePath = '';
        //返回选中的外挂字幕
        if (selectSubtitles && selectSubtitles.value > 0) {
            let SubIndex = mediaSource.MediaStreams.findIndex(m => m.Index == selectSubtitles.value && m.IsExternal);
            if (SubIndex > -1) {
                let subtitleCodec = mediaSource.MediaStreams[SubIndex].Codec;
                subTitlePath = `/${mediaSource.Id}/Subtitles/${selectSubtitles.value}/Stream.${subtitleCodec}`;
            }
        }
        else {
            //默认尝试返回第一个外挂中文字幕
            let chiSubIndex = mediaSource.MediaStreams.findIndex(m => m.Language == "chi" && m.IsExternal);
            if (chiSubIndex > -1) {
                let subtitleCodec = mediaSource.MediaStreams[chiSubIndex].Codec;
                subTitlePath = `/${mediaSource.Id}/Subtitles/${chiSubIndex}/Stream.${subtitleCodec}`;
            } else {
                //尝试返回第一个外挂字幕
                let externalSubIndex = mediaSource.MediaStreams.findIndex(m => m.IsExternal);
                if (externalSubIndex > -1) {
                    let subtitleCodec = mediaSource.MediaStreams[externalSubIndex].Codec;
                    subTitlePath = `/${mediaSource.Id}/Subtitles/${externalSubIndex}/Stream.${subtitleCodec}`;
                }
            }

        }
        return subTitlePath;
    }


    async function getEmbyMediaInfo() {
        let itemInfo = await getItemInfo();
        let mediaSourceId = itemInfo.MediaSources[0].Id;
        let selectSource = document.querySelector("select[is='emby-select']:not(.hide).selectSource");
        if (selectSource && selectSource.value.length > 0) {
            mediaSourceId = selectSource.value;
        }
        //let selectAudio = document.querySelector("select[is='emby-select']:not(.hide).selectAudio");
        let mediaSource = itemInfo.MediaSources.find(m => m.Id == mediaSourceId);
        let domain = `${ApiClient._serverAddress}/emby/videos/${itemInfo.Id}`;
        let subPath = getSubPath(mediaSource);
        let subUrl = subPath.length > 0 ? `${domain}${subPath}?api_key=${ApiClient.accessToken()}` : '';
        let streamUrl = `${domain}/stream.${mediaSource.Container}?api_key=${ApiClient.accessToken()}&Static=true&MediaSourceId=${mediaSourceId}`;
        let position = parseInt(itemInfo.UserData.PlaybackPositionTicks / 10000);
        let intent = await getIntent(mediaSource, position);
        console.log(streamUrl, subUrl, intent);
        return {
            streamUrl: streamUrl,
            subUrl: subUrl,
            intent: intent,
        }
    }

    async function getIntent(mediaSource, position) {
        let title = mediaSource.Path.split('/').pop();
        let externalSubs = mediaSource.MediaStreams.filter(m => m.IsExternal == true);
        let subs = ''; //要求是android.net.uri[] ?
        let subs_name = '';
        let subs_filename = '';
        let subs_enable = '';
        if (externalSubs) {
            subs_name = externalSubs.map(s => s.DisplayTitle);
            subs_filename = externalSubs.map(s => s.Path.split('/').pop());
        }
        return {
            title: title,
            position: position,
            subs: subs,
            subs_name: subs_name,
            subs_filename: subs_filename,
            subs_enable: subs_enable
        };
    }

    async function embyPot() {

        let mediaInfo = await getEmbyMediaInfo();
        let intent = mediaInfo.intent;
        let poturl = `potplayer://${encodeURI(mediaInfo.streamUrl)} /sub=${encodeURI(mediaInfo.subUrl)} /current /title="${intent.title}" /seek=${getSeek(intent.position)}`;
        console.log(poturl);

        location.href = poturl
    }

    //https://wiki.videolan.org/Android_Player_Intents/
    async function embyVlc() {

        let mediaInfo = await getEmbyMediaInfo();
        let intent = mediaInfo.intent;
        //android subtitles:  https://code.videolan.org/videolan/vlc-android/-/issues/1903
        let vlcUrl = `intent:${encodeURI(mediaInfo.streamUrl)}#Intent;package=org.videolan.vlc;type=video/*;S.subtitles_location=${encodeURI(mediaInfo.subUrl)};S.title=${encodeURI(intent.title)};i.position=${intent.position};end`;
        if (getOS() == "windows") {
            //桌面端需要额外设置,参考这个项目,MPV也是类似的方法:  https://github.com/stefansundin/vlc-protocol
            vlcUrl = `vlc://${encodeURI(mediaInfo.streamUrl)}`;
        }
        if (getOS() == 'ios') {
            //https://code.videolan.org/videolan/vlc-ios/-/commit/55e27ed69e2fce7d87c47c9342f8889fda356aa9
            vlcUrl = `vlc-x-callback://x-callback-url/stream?url=${encodeURIComponent(mediaInfo.streamUrl)}&sub=${encodeURIComponent(mediaInfo.subUrl)}`;
        }
        console.log(vlcUrl);

        location.href = vlcUrl
    }

    //https://github.com/iina/iina/issues/1991
    async function embyIINA() {

        let mediaInfo = await getEmbyMediaInfo();
        let iinaUrl = `iina://weblink?url=${encodeURIComponent(mediaInfo.streamUrl)}&new_window=1`;
        console.log(`iinaUrl= ${iinaUrl}`);

        location.href = iinaUrl
    }

    //https://sites.google.com/site/mxvpen/api
    async function embyMX() {

        let mediaInfo = await getEmbyMediaInfo();
        let intent = mediaInfo.intent;
        //mxPlayer free
        let mxUrl = `intent:${encodeURI(mediaInfo.streamUrl)}#Intent;package=com.mxtech.videoplayer.ad;S.title=${encodeURI(intent.title)};i.position=${intent.position};end`;
        //mxPlayer Pro
        //let mxUrl = `intent:${encodeURI(mediaInfo.streamUrl)}#Intent;package=com.mxtech.videoplayer.pro;S.title=${encodeURI(intent.title)};i.position=${intent.position};end`;
        console.log(mxUrl);

        location.href = mxUrl
    }

    async function embyNPlayer() {

        let mediaInfo = await getEmbyMediaInfo();
        let nUrl = getOS() == 'macOS' ? `nplayer-mac://weblink?url=${encodeURIComponent(mediaInfo.streamUrl)}&new_window=1` : `nplayer-${encodeURI(mediaInfo.streamUrl)}`;
        console.log(nUrl);

        location.href = nUrl
    }

    //infuse
    async function embyInfuse() {

        let mediaInfo = await getEmbyMediaInfo();
        let infuseUrl = `infuse://x-callback-url/play?url=${encodeURIComponent(mediaInfo.streamUrl)}`;
        console.log(`infuseUrl= ${infuseUrl}`);


        location.href = infuseUrl
    }

    function getOS() {
        let u = navigator.userAgent
        if (!!u.match(/compatible/i) || u.match(/Windows/i)) {
            return 'windows'
        } else if (!!u.match(/Macintosh/i) || u.match(/MacIntel/i)) {
            return 'macOS'
        } else if (!!u.match(/iphone/i) || u.match(/Ipad/i)) {
            return 'ios'
        } else if (u.match(/android/i)) {
            return 'android'
        } else if (u.match(/Ubuntu/i)) {
            return 'Ubuntu'
        } else {
            return 'other'
        }
    }

})();