{{template "base" .}}

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

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

{{define "page_body"}}

<div id="errorMsg" class="card mb-4 border-left-warning" style="display: none;">
    <div id="errorTxt" class="card-body text-form-error"></div>
</div>

<div id="successMsg" class="card mb-4 border-left-success" style="display: none;">
    <div id="successTxt" class="card-body"></div>
</div>

<div class="card shadow mb-4">
    <div class="card-header py-3">
        <h6 class="m-0 font-weight-bold text-primary">View and manage users</h6>
    </div>
    <div class="card-body">
        <div class="table-responsive">
            <table class="table table-striped table-bordered" id="dataTable" width="100%" cellspacing="0">
                <thead>
                    <tr>
                        <th>ID</th>
                        <th>Username</th>
                        <th>Permissions</th>
                        <th>Bandwidth</th>
                        <th>Quota</th>
                        <th>Other</th>
                    </tr>
                </thead>
                <tbody>
                    {{range .Users}}
                    <tr>
                        <td>{{.ID}}</td>
                        <td>{{.Username}}</td>
                        <td>{{.GetPermissionsAsString}}</td>
                        <td>{{.GetBandwidthAsString}}</td>
                        <td>{{.GetQuotaSummary}}</td>
                        <td>{{.GetInfoString}}</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">×</span>
                </button>
            </div>
            <div class="modal-body">Do you want to delete the selected user?</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>
{{end}}

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

    function deleteAction() {
        var table = $('#dataTable').DataTable();
        table.button(2).enable(false);
        var userID = table.row({ selected: true }).data()[0];
        var path = '{{.APIUserURL}}'.trimEnd("/") + "/" + userID;
        $('#deleteModal').modal('hide');
        $.ajax({
            url: path,
            type: 'DELETE',
            dataType: 'json',
            timeout: 15000,
            success: function (result) {
                table.button(2).enable(true);
                window.location.href = '{{.UsersURL}}';
            },
            error: function ($xhr, textStatus, errorThrown) {
                console.log("delete error")
                table.button(2).enable(true);
                var txt = "Unable to delete the selected user";
                if ($xhr) {
                    var json = $xhr.responseJSON;
                    if (json) {
                        txt += ": " + json.error;
                    }
                }
                $('#errorTxt').text(txt);
                $('#errorMsg').show();
                setTimeout(function () {
                    $('#errorMsg').hide();
                }, 5000);
            }
        });
    }

    $(document).ready(function () {
        $.fn.dataTable.ext.buttons.add = {
            text: 'Add',
            action: function (e, dt, node, config) {
                window.location.href = '{{.UserURL}}';
            }
        };

        $.fn.dataTable.ext.buttons.edit = {
            text: 'Edit',
            action: function (e, dt, node, config) {
                var userID = dt.row({ selected: true }).data()[0];
                var path = '{{.UserURL}}'.trimEnd("/") + "/" + userID;
                window.location.href = path;
            },
            enabled: false
        };

        $.fn.dataTable.ext.buttons.delete = {
            text: 'Delete',
            action: function (e, dt, node, config) {
                /*console.log("delete clicked, num row selected: " + dt.rows({ selected: true }).count());
                var data = dt.rows({ selected: true }).data();
                for (var i = 0; i < data.length; i++) {
                    console.log("selected row data: " + JSON.stringify(data[i]));
                }*/
                $('#deleteModal').modal('show');
            },
            enabled: false
        };

        $.fn.dataTable.ext.buttons.quota_scan = {
            text: 'Quota scan',
            action: function (e, dt, node, config) {
                table.button(3).enable(false);
                var username = dt.row({ selected: true }).data()[1];
                var path = '{{.APIQuotaScanURL}}'
                $.ajax({
                    url: path,
                    type: 'POST',
                    dataType: 'json',
                    data: JSON.stringify({ "username": username }),
                    timeout: 15000,
                    success: function (result) {
                        table.button(3).enable(true);
                        $('#successTxt').text("Quota scan started for the selected user. Please reload the user's page to check when the scan ends");
                        $('#successMsg').show();
                        setTimeout(function () {
                            $('#successMsg').hide();
                        }, 5000);
                    },
                    error: function ($xhr, textStatus, errorThrown) {
                        console.log("quota scan error")
                        table.button(3).enable(true);
                        var txt = "Unable to update quota for the selected user";
                        if ($xhr) {
                            var json = $xhr.responseJSON;
                            if (json) {
                                txt += ": " + json.error;
                            }
                        }
                        $('#errorTxt').text(txt);
                        $('#errorMsg').show();
                        setTimeout(function () {
                            $('#errorMsg').hide();
                        }, 5000);
                    }
                });
            },
            enabled: false
        };

        var table = $('#dataTable').DataTable({
            dom: "<'row'<'col-sm-12'B>>" +
                "<'row'<'col-sm-12 col-md-6'l><'col-sm-12 col-md-6'f>>" +
                "<'row'<'col-sm-12'tr>>" +
                "<'row'<'col-sm-12 col-md-5'i><'col-sm-12 col-md-7'p>>",
            select: true,
            buttons: [
                'add', 'edit', 'delete', 'quota_scan'
            ],
            "columnDefs": [
                {
                    "targets": [0],
                    "visible": false,
                    "searchable": false
                },
            ],
            "scrollX": false,
            "order": [[1, 'asc']]
        });

        table.on('select deselect', function () {
            var selectedRows = table.rows({ selected: true }).count();
            table.button(1).enable(selectedRows == 1);
            table.button(2).enable(selectedRows == 1);
            table.button(3).enable(selectedRows == 1);
        });
    }); 
</script>
{{end}}