<!--
Copyright (C) 2019-2023 Nicola Murino

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, version 3.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
{{template "base" .}}

{{define "title"}}{{.Title}}{{end}}

{{define "extra_css"}}
<link href="{{.StaticURL}}/vendor/datatables/dataTables.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/buttons.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/fixedHeader.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/responsive.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/select.bootstrap4.min.css" rel="stylesheet">
{{end}}

{{define "page_body"}}
<div id="errorMsg" class="alert alert-warning fade show" style="display: none;" role="alert">
    <span id="errorTxt"></span>
    <button type="button" class="close" aria-label="Close" onclick="dismissErrorMsg();">
      <span aria-hidden="true">&times;</span>
    </button>
</div>
<script type="text/javascript">
    function dismissErrorMsg(){
        $('#errorMsg').hide();
    }
</script>

<div class="card shadow mb-4">
    <div class="card-header py-3">
        <h6 class="m-0 font-weight-bold text-primary">View and manage shares</h6>
    </div>
    <div class="card-body">
        <div class="table-responsive">
            <table class="table table-hover nowrap" id="dataTable" width="100%" cellspacing="0">
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>Name</th>
                        <th>Scope</th>
                        <th>Info</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                    {{range .Shares}}
                    <tr>
                        <td>{{.ShareID}}</td>
                        <td>{{.Name}}</td>
                        <td>{{.GetScopeAsString}}</td>
                        <td>{{.GetInfoString}}</td>
                        <td>{{if .IsExpired}}1{{else}}0{{end}}</td>
                    </tr>
                    {{end}}
                </tbody>
            </table>
        </div>
    </div>
</div>
{{end}}

{{define "dialog"}}
<div class="modal fade" id="deleteModal" tabindex="-1" role="dialog" aria-labelledby="deleteModalLabel"
    aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="deleteModalLabel">
                    Confirmation required
                </h5>
                <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body">Do you want to delete the selected share?</div>
            <div class="modal-footer">
                <button class="btn btn-secondary" type="button" data-dismiss="modal">
                    Cancel
                </button>
                <a class="btn btn-warning" href="#" onclick="deleteAction()">
                    Delete
                </a>
            </div>
        </div>
    </div>
</div>

<div class="modal fade" id="linkModal" tabindex="-1" role="dialog" aria-labelledby="linkModalLabel"
    aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="linkModalLabel">
                    Share access links
                </h5>
                <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body">
                <div id="readShare">
                    <p>You can download the shared contents, as single zip file, using this <a id="readLink" href="#" target="_blank">link</a>.</p>
                    <p>If the share consists of a single directory you can browse and download files using this <a id="readBrowseLink" href="#" target="_blank">page</a>.</p>
                    <p>If the share consists of a single file you can download it uncompressed using this <a id="readUncompressedLink" href="#" target="_blank">link</a>.</p>
                </div>
                <div id="writeShare">
                    <p>You can upload one or more files to the shared directory using this <a id="writePageLink" href="#" target="_blank">page</a></p>
                </div>
                <div id="expiredShare">
                    This share is no longer accessible because it has expired
                </div>
            </div>
            <div class="modal-footer">
                <button class="btn btn-primary" type="button" data-dismiss="modal">
                    OK
                </button>
            </div>
        </div>
    </div>
</div>
{{end}}

{{define "extra_js"}}
<script src="{{.StaticURL}}/vendor/datatables/jquery.dataTables.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.bootstrap4.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.buttons.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/buttons.bootstrap4.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.fixedHeader.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.responsive.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/responsive.bootstrap4.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.select.min.js"></script>
<script type="text/javascript">

    function deleteAction() {
        let table = $('#dataTable').DataTable();
        table.button('delete:name').enable(false);
        let shareID = table.row({ selected: true }).data()[0];
        let path = '{{.ShareURL}}' + "/" + fixedEncodeURIComponent(shareID);
        $('#deleteModal').modal('hide');
        $('#errorMsg').hide();

        $.ajax({
            url: path,
            type: 'DELETE',
            dataType: 'json',
            headers: {'X-CSRF-TOKEN' : '{{.CSRFToken}}'},
            timeout: 15000,
            success: function (result) {
                window.location.href = '{{.SharesURL}}';
            },
            error: function ($xhr, textStatus, errorThrown) {
                let txt = "Unable to delete the selected share";
                if ($xhr) {
                    let json = $xhr.responseJSON;
                    if (json) {
                        if (json.message){
                            txt += ": " + json.message;
                        } else {
                            txt += ": " + json.error;
                        }
                    }
                }
                $('#errorTxt').text(txt);
                $('#errorMsg').show();
            }
        });
    }

    $(document).ready(function () {
        $.fn.dataTable.ext.buttons.add = {
            text: '<i class="fas fa-plus"></i>',
            name: 'add',
            titleAttr: "Add",
            action: function (e, dt, node, config) {
                window.location.href = '{{.ShareURL}}';
            }
        };

        $.fn.dataTable.ext.buttons.edit = {
            text: '<i class="fas fa-pen"></i>',
            name: 'edit',
            titleAttr: "Edit",
            action: function (e, dt, node, config) {
                var shareID = dt.row({ selected: true }).data()[0];
                var path = '{{.ShareURL}}' + "/" + fixedEncodeURIComponent(shareID);
                window.location.href = path;
            },
            enabled: false
        };

        $.fn.dataTable.ext.buttons.delete = {
            text: '<i class="fas fa-trash"></i>',
            name: 'delete',
            titleAttr: "Delete",
            action: function (e, dt, node, config) {
                $('#deleteModal').modal('show');
            },
            enabled: false
        };

        $.fn.dataTable.ext.buttons.link = {
            text: '<i class="fas fa-link"></i>',
            name: 'link',
            titleAttr: "Link",
            action: function (e, dt, node, config) {
                var shareData = dt.row({ selected: true }).data();
                var shareID = shareData[0];
                var shareScope = shareData[2];
                var isExpired = shareData[4];
                if (isExpired == "1"){
                    $('#expiredShare').show();
                    $('#writeShare').hide();
                    $('#readShare').hide();
                } else {
                    var shareURL = '{{.BasePublicSharesURL}}' + "/" + fixedEncodeURIComponent(shareID);
                    if (shareScope == 'Read'){
                        $('#expiredShare').hide();
                        $('#writeShare').hide();
                        $('#readShare').show();
                        $('#readLink').attr("href", shareURL);
                        $('#readLink').attr("title", shareURL);
                        $('#readUncompressedLink').attr("href", shareURL+"?compress=false");
                        $('#readUncompressedLink').attr("title", shareURL+"?compress=false");
                        $('#readBrowseLink').attr("href", shareURL+"/browse");
                        $('#readBrowseLink').attr("title", shareURL+"/browse");
                    } else {
                        $('#expiredShare').hide();
                        $('#writeShare').show();
                        $('#readShare').hide();
                        $('#writePageLink').attr("href", shareURL+"/upload");
                        $('#writePageLink').attr("title", shareURL+"/upload");
                    }
                }
                $('#linkModal').modal('show');
            },
            enabled: false
        };

        var table = $('#dataTable').DataTable({
            "select": {
                "style": "single",
                "blurable": true
            },
            "stateSave": true,
            "stateDuration": 0,
            "buttons": [],
            "columnDefs": [
                {
                    "targets": [0, 4],
                    "visible": false,
                    "searchable": false
                }
            ],
            "scrollX": false,
            "scrollY": false,
            "responsive": true,
            "language": {
                "emptyTable": "No share defined"
            },
            "order": [[1, 'asc']]
        });

        new $.fn.dataTable.FixedHeader( table );

        table.button().add(0,'link');
        table.button().add(0,'delete');
        table.button().add(0,'edit');
        table.button().add(0,'add');

        table.buttons().container().appendTo('.col-md-6:eq(0)', table.table().container());

        table.on('select deselect', function () {
            var selectedRows = table.rows({ selected: true }).count();
            table.button('edit:name').enable(selectedRows == 1);
            table.button('clone:name').enable(selectedRows == 1);
            table.button('delete:name').enable(selectedRows == 1);
            table.button('link:name').enable(selectedRows == 1);
        });
    });
</script>
{{end}}