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<!DOCTYPE html>
<html lang='en'>
    <head>
        <title>tst</title>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.00">
        <meta name="robots" content="noindex,nofollow,noarchive">
        <script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>
        <script src="https://cdn.plyr.io/3.7.3/plyr.js"></script>
        <script src="https://cdn.jsdelivr.net/npm/hls.js@latest/dist/hls.min.js"></script>
        <link rel="stylesheet" href="https://cdn.plyr.io/3.7.3/plyr.css" />
        <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,[email protected],100..700,0..1,-50..200" />
        <link href="https://cdn.jsdelivr.net/gh/daydreamer-json/SomeFontRepo@main/somefontrepo.css" rel="stylesheet" type="text/css" media="all">
        <style>

            html, body {

                color: #fff;

                background: #000;

                margin: 0;

                line-height: 1;

                width: 100vw;

                height: 100vh;

                font-family: 'A-OTF UD Shin Go Pro', system-ui;

            }

            .main2 {

                display: flex;

                flex-direction: column;

                height: 100vh;

            }

            #video, .plyr {

                flex-grow: 1;

                height: 100%;

                width: 100%;

            }

        </style>
    </head>
    <body>
        <div class="main">
            <div class="main2">
                <p><span>File:</span><span>
                    <select id="filePullDownMenu" name="videoName" required>
                    </select>
                </span><span id="audioTrackPullDownRow" hidden><br>
                <span>Audio:</span><span>
                        <select id="audioTrackPullDownMenu" name="audioTrackName" required>
                        </select>
                </span></span></p>
                <video id="video" controls crossorigin>
                    <source type="application/x-mpegURL">
                </video>
            </div>
        </div>
        <script>

            var default_file = 'Cs_LQ1101502_ShenheBattle_Boy';

            var default_hls_pl_type = 'normal';

            var videoData_BaseURL = 'https://raw.githubusercontent.com/daydreamer-json/gi_cutscn/main/media/hls/master';

            const defaultOptions = {};

            document.addEventListener('DOMContentLoaded', () => {

                loadDatabase();

                var playerElement = document.getElementById('video');

                var videoSrc = `${videoData_BaseURL}/${default_hls_pl_type}/${default_file}.m3u8`;

                var hls = new Hls();

                document.getElementById('filePullDownMenu').addEventListener('change', changeSrc);

                document.getElementById('audioTrackPullDownMenu').addEventListener('change', changeAudioTrack);

                hlsInitialize(videoSrc, playerElement);

            })

            function loadDatabase () {

                let file_database_url = 'https://raw.githubusercontent.com/daydreamer-json/gi_cutscn/main/cutscn_list.json';

                let file_database_req = new XMLHttpRequest();

                file_database_req.open('GET', file_database_url);

                file_database_req.responseType = 'json';

                file_database_req.send();

                file_database_req.onload = function () {

                    const file_database = file_database_req.response;

                    for (let i = 0; i < file_database.length; i++) {

                        var temp_option = document.createElement('option');

                        var temp_textNode = document.createTextNode(file_database[i]);

                        temp_option.appendChild(temp_textNode);

                        temp_option.setAttribute('value',file_database[i]);

                        if (file_database[i] == default_file) {

                            temp_option.setAttribute('selected',true);

                        };

                        document.getElementById('filePullDownMenu').appendChild(temp_option);

                    };

                };

            }

            function hlsInitialize (sourceURL, element) {

                if (hls) {

                    hls.detachMedia();

                };

                if (Hls.isSupported()) {

                    var hls = new Hls();

                    hls.loadSource(sourceURL);

                    hls.on(Hls.Events.MANIFEST_PARSED, function (event, data) {

                        const availableQualities = hls.levels.map((l) => l.height);

                        availableQualities.unshift(0);

                        defaultOptions.quality = {

                            default: 0,

                            options: availableQualities,

                            forced: true,

                            onChange: (e) => updateQuality(e)

                        };

                        defaultOptions.i18n = {

                            qualityLabel: {

                                0: 'Auto'

                            }

                        };

                        hls.on(Hls.Events.LEVEL_SWITCHED, function (event, data) {

                            if (hls.autoLevelEnabled) {

                                document.querySelector(".plyr__menu__container [data-plyr='quality'][value='0'] span").innerHTML = `Auto (${hls.levels[data.level].height}p)`;

                            } else {

                                document.querySelector(".plyr__menu__container [data-plyr='quality'][value='0'] span").innerHTML = `Auto`;

                            }

                        });

                        const player = new Plyr(element, defaultOptions);

                        loadAvailableAudioTracks();

                        player.on('ready',function () {

                            if (hls.audioTrack) {

                                let audioTrackPullDownMenu = document.getElementById('audioTrackPullDownMenu');

                                audioTrackPullDownMenu.getElementsByTagName('option')[hls.audioTrack].setAttribute('selected',true);

                            };

                        });

                        

                    });

                    hls.attachMedia(element);

                    window.hls = hls;

                } else if (element.canPlayType('application/vnd.apple.mpegurl')) {

                    element.getElementsByTagName('source')[0].src = sourceURL;

                };

            }

            function updateQuality (newQuality) {

                if (newQuality === 0) {

                    window.hls.currentLevel = -1;

                } else {

                    window.hls.levels.forEach((level, levelIndex) => {

                        if (level.height === newQuality) {

                            console.log("Found quality match with " + newQuality);

                            window.hls.currentLevel = levelIndex;

                        }

                    });

                }

            }

            function changeSrc () {

                let selectedFileName = document.getElementById('filePullDownMenu').value;

                hlsInitialize(`${videoData_BaseURL}/${default_hls_pl_type}/${selectedFileName}.m3u8`, document.getElementById('video'));

                var element = document.getElementById('video');

                if (element.canPlayType('application/vnd.apple.mpegurl')) {

                    element.remove();

                    var temp_video = document.createElement('video');

                    temp_video.setAttribute('id', 'video');

                    temp_video.setAttribute('controls', true);

                    temp_video.setAttribute('crossorigin', true);

                    var temp_source = document.createElement('source');

                    temp_source.setAttribute('type', 'application/x-mpegURL');

                    temp_source.setAttribute('src', `${videoData_BaseURL}/${default_hls_pl_type}/${selectedFileName}.m3u8`);

                    temp_video.appendChild(temp_source);

                    var temp_main2 = document.getElementsByClassName('main2')[0];

                    temp_main2.appendChild(temp_video);

                }

            }

            function loadAvailableAudioTracks () {

                while (document.getElementById('audioTrackPullDownMenu').firstChild) {

                    document.getElementById('audioTrackPullDownMenu').removeChild(document.getElementById('audioTrackPullDownMenu').firstChild);

                }

                document.getElementById('audioTrackPullDownRow').removeAttribute('hidden');

                let availableAudioTracks = {};

                /*

                availableAudioTracks.lang = hls.audioTracks.map((l) => l.lang);

                availableAudioTracks.name = hls.audioTracks.map((l) => l.name);

                */

                availableAudioTracks.lang = ['zh', 'en', 'ja', 'ko'];

                availableAudioTracks.name = ['Chinese', 'English', 'Japanese', 'Korean'];

                for (let i = 0; i < availableAudioTracks.lang.length; i++) {

                    var temp_option = document.createElement('option');

                    var temp_textNode = document.createTextNode(`${availableAudioTracks.lang[i]} (${availableAudioTracks.name[i]})`);

                    temp_option.appendChild(temp_textNode);

                    temp_option.setAttribute('value',i);

                    /*

                    if (hls.audioTrack == i) {

                        temp_option.setAttribute('selected',true);

                    }

                    */

                    document.getElementById('audioTrackPullDownMenu').appendChild(temp_option);

                };

            }

            function changeAudioTrack () {

                let selectedAudioTrack = document.getElementById('audioTrackPullDownMenu').value;

                if (hls) {

                    hls.audioTrack = selectedAudioTrack;

                }

            }

    </script>
    </body>
</html>