fullurl0 = req.get.link

if not fullurl0 or fullurl0 == "" then

    fullurl0 = "https://www.youtube.com/watch?v=vWGhEKJZ2yI"

end



-- Khởi tạo function cần thiết cho các plugin

local function checkExtension(one)

    extensions = {

        image = {'jpg', 'png', 'webp', 'psd', 'heic'},

        video = {'mp4', 'mkv', 'webm', 'flv', '3gp'},

        audio = {'mp3', 'mkv', 'm4a', 'flac', 'wav'},

        text = {'docx', 'doc', 'txt', 'md', 'odt'},

        word = {'docx', 'doc', 'odt'},

        excel = {'xls', 'xlsx'},

        powerpoint = {'ppt', 'pptx'},

        pdf = {'pdf'},

        archive = {'zip', 'rar', '7z', 'tar'},

        code = {'cpp', 'cs', 'php', 'html', 'js', 'py'},

        sql = {'sql'}

    }



    extension = one:match("[^.]+$")

    

    if extensions.image[extension] then

        return 'file-image-o'

    elseif extensions.video[extension] then

        return 'file-video-o'

    elseif extensions.audio[extension] then

        return 'file-audio-o'

    elseif extensions.text[extension] then

        return 'file-text-o'

    elseif extensions.word[extension] then

        return 'file-word-o'

    elseif extensions.excel[extension] then

        return 'file-excel-o'

    elseif extensions.powerpoint[extension] then

        return 'file-powerpoint-o'

    elseif extensions.pdf[extension] then

        return 'file-pdf-o'

    elseif extensions.archive[extension] then

        return 'file-archive-o'

    elseif extensions.code[extension] then

        return 'file-code-o'

    elseif extensions.sql[extension] then

        return 'database'

    else

        return 'file-o'

    end

end



local function get_youtube_id(url)

    local pattern = "(?:http(?:s)?://)?(?:www%.)(?:youtube%.com/watch%?v=|youtu%.be/)([%w_-]+)"

    local id = string.match(url, pattern)

    if not id then

        pattern = "[?&]v=([%w%-_]+)"

        id = string.match(url, pattern)

    end

    return id

end



local function render_youtube_iframe(url)

    local vidUrl = get_youtube_id(url)

    return "<iframe type="text/html" allowfullscreen src="https://www.yout-ube.com/watch?v=" .. vidUrl .. ""></iframe>"

end



local function render_dplayer(url)

    return string.format([[

        <div id="dplayer"></div>

        <script src="https://cdn.statically.io/gh/kn007/DPlayer-Lite/00dab19fc8021bdb072034c0415184a638a3e3b2/dist/DPlayer.min.js"></script>

        <script>

        const dp = new DPlayer({

            container: document.getElementById('dplayer'),

            video: {

                url: '%s',

            },

        });

        </script>

    ]], url)

end



local function render_noembed(url)

    return string.format([[

        <div id="place"></div>

        <script>

        fetch("https://noembed.com/embed?url=%s")

        .then(x => x.json())

        .then(y => {

            document.getElementById("place").innerHTML = y.html;

            console.log(y.html);

        });

        </script>

    ]], url)

end



local function render_content(fullurl)

    if string.find(string.lower(fullurl), 'youtube') or string.find(string.lower(fullurl), 'youtu.be/') then

        return render_youtube_iframe(fullurl)

    elseif checkExtension(fullurl) == 'file-audio-o' or checkExtension(fullurl) == 'file-video-o' then

        return render_dplayer(fullurl)

    else

        return render_noembed(fullurl)

    end

end



print([[<style>html,body{margin:0;height:100%;overflow:hidden}iframe{width:100%;height:100%;border:none}</style>]])

print(render_content(fullurl0))