const Gio = imports.gi.Gio;

const GLib = imports.gi.GLib;

var NautilusFileOperationsProxy;

var FreeDesktopFileManagerProxy;

const NautilusFileOperationsInterface = `<node>

<interface name='org.gnome.Nautilus.FileOperations'>

    <method name='CopyURIs'>

        <arg name='URIs' type='as' direction='in'/>

        <arg name='Destination' type='s' direction='in'/>

    </method>

    <method name='MoveURIs'>

        <arg name='URIs' type='as' direction='in'/>

        <arg name='Destination' type='s' direction='in'/>

    </method>

    <method name='EmptyTrash'>

    </method>

    <method name='TrashFiles'>

        <arg name='URIs' type='as' direction='in'/>

    </method>

    <method name='CreateFolder'>

        <arg name='URI' type='s' direction='in'/>

    </method>

    <method name='RenameFile'>

        <arg name='URI' type='s' direction='in'/>

        <arg name='NewName' type='s' direction='in'/>

    </method>

    <method name='Undo'>

    </method>

    <method name='Redo'>

    </method>

    <property name='UndoStatus' type='i' access='read'/>

</interface>

</node>`;

const NautilusFileOperationsProxyInterface = Gio.DBusProxy.makeProxyWrapper(NautilusFileOperationsInterface);

const FreeDesktopFileManagerInterface = `<node>

<interface name='org.freedesktop.FileManager1'>

    <method name='ShowItems'>

        <arg name='URIs' type='as' direction='in'/>

        <arg name='StartupId' type='s' direction='in'/>

    </method>

    <method name='ShowItemProperties'>

        <arg name='URIs' type='as' direction='in'/>

        <arg name='StartupId' type='s' direction='in'/>

    </method>

</interface>

</node>`;

const FreeDesktopFileManagerProxyInterface = Gio.DBusProxy.makeProxyWrapper(FreeDesktopFileManagerInterface);

function init() {

    NautilusFileOperationsProxy = new NautilusFileOperationsProxyInterface(

        Gio.DBus.session,

        'org.gnome.Nautilus',

        '/org/gnome/Nautilus',

        (proxy, error) => {

            if (error) {

                log('Error connecting to Nautilus');

            }

        }

    );

    FreeDesktopFileManagerProxy = new FreeDesktopFileManagerProxyInterface(

        Gio.DBus.session,

        'org.freedesktop.FileManager1',

        '/org/freedesktop/FileManager1',

        (proxy, error) => {

            if (error) {

                log('Error connecting to Nautilus');

            }

        }

    );

}

function openFileWithOtherApplication(filePath) {

    let fdList = new Gio.UnixFDList();

    let channel = GLib.IOChannel.new_file(filePath, "r");

    fdList.append(channel.unix_get_fd());

    channel.set_close_on_unref(true);

    let builder = GLib.VariantBuilder.new(GLib.VariantType.new("a{sv}"));

    let options = builder.end();

    let parameters = GLib.Variant.new_tuple([GLib.Variant.new_string("0"),

                                             GLib.Variant.new_handle(0),

                                             options]);

    Gio.bus_get(Gio.BusType.SESSION, null,

        (source, result) => {

            let dbus_connection = Gio.bus_get_finish(result);

            dbus_connection.call_with_unix_fd_list("org.freedesktop.portal.Desktop",

                                                   "/org/freedesktop/portal/desktop",

                                                   "org.freedesktop.portal.OpenURI",

                                                   "OpenFile",

                                                   parameters,

                                                   GLib.VariantType.new("o"),

                                                   Gio.DBusCallFlags.NONE,

                                                   -1,

                                                   fdList,

                                                   null,

                                                   null);

        }

    );

}