{% macro dirlisting(dir, path='') -%}
<ul class="list-group">
    {% for subdirname, subdirobj in dir.get_subdirs().items() %}
    {%- set subdirpath = os.path.relpath(subdirobj.fullpath, music_library.fullpath) %}
    {%- set subdirid = subdirpath.replace("/","-") %}
    <li class="directory list-group-item list-group-item-primary">
        <div class="btn-group" role="group">
            <div class="btn-group" role="group">
                <button type="button" class="btn btn-success btn-sm"
                        onclick="request('/post', {add_folder : '{{ subdirpath }}'})">
                    <i class="fa fa-plus" aria-hidden="true"></i>
                </button>
                <div class="btn-group" role="group">
                    <button id="btnGroupDrop2" type="button" class="btn btn-success btn-sm dropdown-toggle btn-space" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></button>
                    <div class="dropdown-menu" aria-labelledby="btnGroupDrop2" style="">
                        <a class="dropdown-item"
                           onclick="request('/post', {add_folder : '{{ subdirpath }}'})">
                            <i class="fa fa-folder" aria-hidden="true"></i> Entire folder
                        </a>
                        <a class="dropdown-item"
                           onclick="request('/post', {add_folder_recursively : '{{ subdirpath }}'})">
                            <i class="fa fa-folder" aria-hidden="true"></i> Entire folder and sub-folders
                        </a>
                    </div>
                </div>
            </div>

        </div>

        <div class="btn-group lead"><div class="btn-space"><i class="fa fa-folder" aria-hidden="true"></i></div><a class="lead" data-toggle="collapse"
                    data-target="#multiCollapse-{{ subdirid }}" aria-expanded="true"
                    aria-controls="multiCollapse-{{ subdirid }}" href="#"> {{ subdirpath }}/</a>
        </div>

        <div class="btn-group" style="float: right;">
            <form action="./download" method="get" class="directory">
                <input type="text" value="{{ subdirpath }}" name="directory" hidden>
                <button type="submit" class="btn btn-primary btn-sm btn-space"><i class="fa fa-download" aria-hidden="true"></i></button>
            </form>
            <form method="post">
                <input type="text" value="{{ subdirpath }}" name="delete_folder" hidden>
                <button type="submit" class="btn btn-danger btn-sm btn-space"><i class="fas fa-trash-alt"></i></button>
            </form>
        </div>
    </li>
    <div class="collapse multi-collapse" id="multiCollapse-{{ subdirid }}">
        {{- dirlisting(subdirobj, subdirpath) -}}
    </div>
    {% endfor %}
    {%- set files = dir.get_files() %}
    {%- if files %}
    {% for file in files %}
    {% set filepath = os.path.relpath(os.path.join(dir.fullpath, file), music_library.fullpath) %}
    <li class="file list-group-item">
        <div class="btn-group" role="group">
            <div class="btn-group" role="group">
                <button type="button" class="btn btn-success btn-sm"
                        onclick="request('/post', {add_file_bottom : '{{ filepath }}'})">
                    <i class="fa fa-plus" aria-hidden="true"></i>
                </button>
                <div class="btn-group" role="group">
                    <button id="btnGroupDrop2" type="button" class="btn btn-success btn-sm dropdown-toggle btn-space" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></button>
                    <div class="dropdown-menu" aria-labelledby="btnGroupDrop2" style="">
                        <a class="dropdown-item"
                           onclick="request('/post', {add_file_bottom : '{{ filepath }}'})">
                            <i class="fa fa-angle-down" aria-hidden="true"></i> To bottom of play list
                        </a>
                        <a class="dropdown-item"
                           onclick="request('/post', {add_file_next : '{{ filepath }}'})">
                            <i class="fa fa-angle-right" aria-hidden="true"></i> After current song
                        </a>
                    </div>
                </div>
            </div>

        </div>
        <div class="btn-group lead"><div class="btn-space"><i class="fa fa-music" aria-hidden="true"></i></div> {{ filepath }}</div>

        <div class="btn-group" style="float: right;">
            <form action="./download" method="get" class="file file_download">
                <input type="text" value="{{ filepath }}" name="file" hidden>
                <button type="submit" class="btn btn-primary btn-sm btn-space"><i class="fa fa-download" aria-hidden="true"></i></button>
            </form>
            <form method="post">
                <input type="text" value="{{ filepath }}" name="delete_music_file" hidden>
                <button type="submit" class="btn btn-danger btn-sm btn-space"><i class="fas fa-trash-alt"></i></button>
            </form>
        </div>
    </li>
    {% endfor %}
    {%- endif %}
</ul>
{%- endmacro %}

<!DOCTYPE html>

<head>
    <meta charset="UTF-8">
    <title>botamusique web interface</title>
    <link rel="stylesheet" href="/static/css/bootstrap.min.css">
    <link rel="stylesheet" href="/static/css/custom.css">
    <META HTTP-EQUIV="Pragma" CONTENT="no-cache">
    <META HTTP-EQUIV="Expires" CONTENT="-1">
</head>

<body>
    <div class="container">
        <div class="bs-docs-section">
            <div class="page-header" id="banner">
                <h1><i class="fa fa-music" aria-hidden="true"></i> botamusique Web Interface</h1>
            </div>
        </div>
        <div class="bs-docs-section">
            <div class="row">
            <div class="col">
                <div id="playlist" class="card">
                    <div class="card-header">
                        <h2 class="card-title"><i class="fa fa-list" aria-hidden="true"></i> Play List</h2>
                    </div>

                    <div class="card-body">
                        <div class="btn-group" style="margin-bottom: 5px;">
                            <button type="button" class="btn btn-primary btn-space"
                                    onclick="request('/post', {action : 'randomize'})">
                                <i class="fas fa-random" aria-hidden="true"></i>
                            </button>
                            <button type="button" class="btn btn-danger btn-space"
                                    onclick="request('/post', {action : 'stop'})">
                                <i class="fas fa-stop" aria-hidden="true"></i>
                            </button>
                        </div>

                        <div class="btn-group" style="float: right;">
                            <button type="button" class="btn btn-warning btn-space"
                                    onclick="request('/post', {action : 'volume_down'})">
                                <i class="fa fa-volume-down" aria-hidden="true"></i>
                            </button>
                            <button type="button" class="btn btn-warning btn-space"
                                    onclick="request('/post', {action : 'volume_up'})">
                                <i class="fa fa-volume-up" aria-hidden="true"></i>
                            </button>
                        </div>

                        <table class="table">
                            <thead>
                                <tr>
                                    <th scope="col">#</th>
                                    <th scope="col">Title</th>
                                    <th scope="col">Url/Path</th>
                                    <th scope="col">Action</th>
                                </tr>
                            </thead>
                            <tbody id="playlist-table">
                                <tr class="table-dark">
                                <td colspan="4" class="text-muted" style="text-align:center;"> Play list is empty. </td>
                                </tr>
                            </tbody>
                        </table>

                        <div class="btn-group">
                            <button type="button" class="btn btn-danger btn-space"
                                    onclick="request('/post', {action : 'clear'})">
                                <i class="fas fa-trash-alt" aria-hidden="true"></i> Clear Playlist
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        </div>

        <div class="bs-docs-section">
            <div class="row">
            <div class="col">
                <div id="browser" class="card">
                    <div class="card-header">
                        <h2 class="card-title"><i class="fa fa-list" aria-hidden="true"></i> Music Library</h2>
                    </div>

                    <div class="card-body">
                        <div class="btn-group" style="margin-bottom: 5px;" role="group">
                            <form action="./download" method="get" class="directory form1">
                                <input type="text" value="./" name="directory" hidden>
                                <button type="submit" class="btn btn-secondary btn-space"><i class="fa fa-download" aria-hidden="true"></i> Download All</button>
                            </form>
                            <form method="post" class="directory form3">
                                <input type="text" value="./" name="add_folder_recursively" hidden>
                                <button type="submit" class="btn btn-secondary btn-space"><i class="fa fa-plus" aria-hidden="true"></i> Add All</button>
                            </form>
                        </div>
                        <br />
                        {{ dirlisting(music_library) }}
                    </div>
                </div>
            </div>
        </div>
        </div>
    </div>

    <div id="upload" class="container">
        <div class="bs-docs-section">
            <div class="row">
            <div class="col">
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">Upload File</h5>
                    </div>
                    <div class="card-body">
                        <form action="./upload" method="post" enctype="multipart/form-data">
                            <div class="input-group">
                                <div class="custom-file btn-space">
                                    <input type="file" name="file" class="custom-file-input" id="uploadSelectFile"
                                        aria-describedby="uploadSubmit" value="Browse Music file" />
                                    <label class="custom-file-label" for="uploadSelectFile">Choose file</label>
                                </div>
                                <div class="input-group-append">
                                    <span class="input-group-text">Upload To</span>
                                    <input class="form-control btn-space" list="targetdirs" id="targetdir" name="targetdir"
                                        placeholder="uploads" />
                                    <datalist id="targetdirs">
                                        <option value="uploads">
                                            {% for dir in music_library.get_subdirs_recursively() %}
                                        <option value="{{ dir }}">
                                            {% endfor %}
                                    </datalist>

                                    <button class="btn btn-outline-secondary" type="submit"
                                        id="uploadSubmit">Upload</button>
                                </div>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
        </div>

        <div class="bs-docs-section">
            <div class="row">
            <div class="col">
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">Add URL</h5>
                    </div>
                    <div class="card-body">
                        <form method="post">
                            <label>Add Youtube/Soundcloud URL</label>
                            <div class="input-group">
                                <input class="form-control btn-space" type="text" name="add_url">
                                <button type="submit" class="btn btn-primary">Add URL</button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
            <div class="col">
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title">Add Radio</h5>
                    </div>
                    <div class="card-body">
                        <form method="post">
                            <label>Add Radio URL</label>
                            <div class="input-group">
                                <input class="form-control btn-space" type="text" name="add_radio">
                                <button type="submit" class="btn btn-primary">Add Radio</button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
        </div>
    </div>

    <script src="/static/js/jquery-3.4.1.min.js" crossorigin="anonymous"></script>
    <script src="/static/js/bootstrap.bundle.min.js" crossorigin="anonymous"></script>
    <script src="/static/js/fontawesome.all.js" crossorigin="anonymous"></script>

    <script>
        $('#uploadSelectFile').on('change', function () {
            //get the file name
            var fileName = $(this).val().replace('C:\\fakepath\\', " ");
            //replace the "Choose a file" label
            $(this).next('.custom-file-label').html(fileName);
        });
        $('a.a-submit, button.btn-submit').on('click', function (event) {
            $(event.target).closest('form').submit();
        });

        var playlist_ver = 0;

        function request(url, _data){
            $.ajax({
                type: 'POST',
                url: '/post',
                data : _data,
                statusCode : {
                    200 : function(data) {
                        if (data.ver > playlist_ver) {
                            updatePlaylist();
                            playlist_ver = data.ver;
                        }
                    }
                }
            });
        }

        function displayPlaylist(data){
            $("#playlist-table tr").remove();
            $.each(data, function(index, item){
                $("#playlist-table").append(item);
            })
        }

        function updatePlaylist(){
            $.ajax({
                type: 'GET',
                url: '/playlist',
                statusCode : {
                    200 : displayPlaylist
                }
            });
        }


        // Check the version of playlist to see if update is needed.
        setInterval(function(){
            $.ajax({
                type: 'POST',
                url : '/post',
                statusCode : {
                    200 : function(data){
                        if(data.ver > playlist_ver){
                            updatePlaylist();
                            playlist_ver = data.ver;
                        }
                    }
                }
            });
        } , 3000);

    </script>
</body>

</html>