// This file was generated by gir (https://github.com/gtk-rs/gir)
// from
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use crate::{CollectionCreateFlags, CollectionFlags, Item, Service};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, pin::Pin};

glib::wrapper! {
    /// A proxy object representing a collection of secrets in the Secret Service.
    ///
    /// #SecretCollection represents a collection of secret items stored in the
    /// Secret Service.
    ///
    /// A collection can be in a locked or unlocked state. Use
    /// `SecretService::lock()` or `SecretService::unlock()` to lock or
    /// unlock the collection.
    ///
    /// Use the [`items`][struct@crate::SecretCollection#items] property or
    /// `SecretCollection::get_items()` to lookup the items in the collection.
    /// There may not be any items exposed when the collection is locked.
    ///
    /// ## Properties
    ///
    ///
    /// #### `created`
    ///  The date and time (in seconds since the UNIX epoch) that this
    /// collection was created.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `flags`
    ///  A set of flags describing which parts of the secret collection have
    /// been initialized.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `label`
    ///  The human readable label for the collection.
    ///
    /// Setting this property will result in the label of the collection being
    /// set asynchronously. To properly track the changing of the label use the
    /// [`CollectionExt::set_label()`][crate::prelude::CollectionExt::set_label()] function.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `locked`
    ///  Whether the collection is locked or not.
    ///
    /// To lock or unlock a collection use the [`ServiceExtManual::lock()`][crate::prelude::ServiceExtManual::lock()] or
    /// [`ServiceExtManual::unlock()`][crate::prelude::ServiceExtManual::unlock()] functions.
    ///
    /// Readable
    ///
    ///
    /// #### `modified`
    ///  The date and time (in seconds since the UNIX epoch) that this
    /// collection was last modified.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `service`
    ///  The [`Service`][crate::Service] object that this collection is associated with and
    /// uses to interact with the actual D-Bus Secret Service.
    ///
    /// Readable | Writeable | Construct Only
    /// <details><summary><h4>DBusProxy</h4></summary>
    ///
    ///
    /// #### `g-bus-type`
    ///  If this property is not `G_BUS_TYPE_NONE`, then
    /// #GDBusProxy:g-connection must be [`None`] and will be set to the
    /// #GDBusConnection obtained by calling g_bus_get() with the value
    /// of this property.
    ///
    /// Writeable | Construct Only
    ///
    ///
    /// #### `g-connection`
    ///  The #GDBusConnection the proxy is for.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `g-default-timeout`
    ///  The timeout to use if -1 (specifying default timeout) is passed
    /// as @timeout_msec in the g_dbus_proxy_call() and
    /// g_dbus_proxy_call_sync() functions.
    ///
    /// This allows applications to set a proxy-wide timeout for all
    /// remote method invocations on the proxy. If this property is -1,
    /// the default timeout (typically 25 seconds) is used. If set to
    /// `G_MAXINT`, then no timeout is used.
    ///
    /// Readable | Writeable | Construct
    ///
    ///
    /// #### `g-flags`
    ///  Flags from the #GDBusProxyFlags enumeration.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `g-interface-info`
    ///  Ensure that interactions with this proxy conform to the given
    /// interface. This is mainly to ensure that malformed data received
    /// from the other peer is ignored. The given #GDBusInterfaceInfo is
    /// said to be the "expected interface".
    ///
    /// The checks performed are:
    /// - When completing a method call, if the type signature of
    ///   the reply message isn't what's expected, the reply is
    ///   discarded and the #GError is set to `G_IO_ERROR_INVALID_ARGUMENT`.
    ///
    /// - Received signals that have a type signature mismatch are dropped and
    ///   a warning is logged via g_warning().
    ///
    /// - Properties received via the initial `GetAll()` call or via the
    ///   `::PropertiesChanged` signal (on the
    ///   [org.freedesktop.DBus.Properties](http://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces-properties)
    ///   interface) or set using g_dbus_proxy_set_cached_property()
    ///   with a type signature mismatch are ignored and a warning is
    ///   logged via g_warning().
    ///
    /// Note that these checks are never done on methods, signals and
    /// properties that are not referenced in the given
    /// #GDBusInterfaceInfo, since extending a D-Bus interface on the
    /// service-side is not considered an ABI break.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `g-interface-name`
    ///  The D-Bus interface name the proxy is for.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `g-name`
    ///  The well-known or unique name that the proxy is for.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `g-name-owner`
    ///  The unique name that owns #GDBusProxy:g-name or [`None`] if no-one
    /// currently owns that name. You may connect to #GObject::notify signal to
    /// track changes to this property.
    ///
    /// Readable
    ///
    ///
    /// #### `g-object-path`
    ///  The object path the proxy is for.
    ///
    /// Readable | Writeable | Construct Only
    /// </details>
    ///
    /// # Implements
    ///
    /// [`CollectionExt`][trait@crate::prelude::CollectionExt], [`trait@gio::prelude::DBusProxyExt`], [`trait@gio::prelude::DBusInterfaceExt`], [`trait@gio::prelude::InitableExt`], [`CollectionExtManual`][trait@crate::prelude::CollectionExtManual]
    #[doc(alias = "SecretCollection")]
    pub struct Collection(Object<ffi::SecretCollection, ffi::SecretCollectionClass>) @extends gio::DBusProxy, @implements gio::DBusInterface, gio::Initable;

    match fn {
        type_ => || ffi::secret_collection_get_type(),
    }
}

impl Collection {
    pub const NONE: Option<&'static Collection> = None;

    /// Get a new collection proxy for a collection in the secret service.
    ///
    /// If @service is [`None`], then `get_sync()` will be called to get
    /// the default [`Service`][crate::Service] proxy.
    ///
    /// This method may block indefinitely and should not be used in user interface
    /// threads.
    /// ## `service`
    /// a secret service object
    /// ## `collection_path`
    /// the D-Bus path of the collection
    /// ## `flags`
    /// options for the collection initialization
    /// ## `cancellable`
    /// optional cancellation object
    ///
    /// # Returns
    ///
    /// the new collection, which should be unreferenced
    ///   with `GObject::Object::unref()`
    #[doc(alias = "secret_collection_new_for_dbus_path_sync")]
    #[doc(alias = "new_for_dbus_path_sync")]
    pub fn for_dbus_path_sync(
        service: Option<&impl IsA<Service>>,
        collection_path: &str,
        flags: CollectionFlags,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
    ) -> Result<Collection, glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let ret = ffi::secret_collection_new_for_dbus_path_sync(
                service.map(|p| p.as_ref()).to_glib_none().0,
                collection_path.to_glib_none().0,
                flags.into_glib(),
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            );
            if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// Create a new collection in the secret service.
    ///
    /// This method returns immediately and completes asynchronously. The secret
    /// service may prompt the user. [`ServiceExt::prompt()`][crate::prelude::ServiceExt::prompt()] will be used to handle
    /// any prompts that are required.
    ///
    /// An @alias is a well-known tag for a collection, such as 'default' (ie: the
    /// default collection to store items in). This allows other applications to
    /// easily identify and share a collection. If you specify an @alias, and a
    /// collection with that alias already exists, then a new collection will not
    /// be created. The previous one will be returned instead.
    ///
    /// If @service is [`None`], then `get()` will be called to get the
    /// default [`Service`][crate::Service] proxy.
    /// ## `service`
    /// a secret service object
    /// ## `label`
    /// label for the new collection
    /// ## `alias`
    /// alias to assign to the collection
    /// ## `flags`
    /// currently unused
    /// ## `cancellable`
    /// optional cancellation object
    /// ## `callback`
    /// called when the operation completes
    #[doc(alias = "secret_collection_create")]
    pub fn create<P: FnOnce(Result<Collection, glib::Error>) + 'static>(
        service: Option<&impl IsA<Service>>,
        label: &str,
        alias: Option<&str>,
        flags: CollectionCreateFlags,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn create_trampoline<
            P: FnOnce(Result<Collection, glib::Error>) + 'static,
        >(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = std::ptr::null_mut();
            let ret = ffi::secret_collection_create_finish(res, &mut error);
            let result = if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = create_trampoline::<P>;
        unsafe {
            ffi::secret_collection_create(
                service.map(|p| p.as_ref()).to_glib_none().0,
                label.to_glib_none().0,
                alias.to_glib_none().0,
                flags.into_glib(),
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    pub fn create_future(
        service: Option<&(impl IsA<Service> + Clone + 'static)>,
        label: &str,
        alias: Option<&str>,
        flags: CollectionCreateFlags,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<Collection, glib::Error>> + 'static>>
    {
        let service = service.map(ToOwned::to_owned);
        let label = String::from(label);
        let alias = alias.map(ToOwned::to_owned);
        Box_::pin(gio::GioFuture::new(&(), move |_obj, cancellable, send| {
            Self::create(
                service.as_ref().map(::std::borrow::Borrow::borrow),
                &label,
                alias.as_ref().map(::std::borrow::Borrow::borrow),
                flags,
                Some(cancellable),
                move |res| {
                    send.resolve(res);
                },
            );
        }))
    }

    /// Create a new collection in the secret service.
    ///
    /// This method may block indefinitely and should not be used in user interface
    /// threads. The secret service may prompt the user. [`ServiceExt::prompt()`][crate::prelude::ServiceExt::prompt()]
    /// will be used to handle any prompts that are required.
    ///
    /// An @alias is a well-known tag for a collection, such as `default` (ie: the
    /// default collection to store items in). This allows other applications to
    /// easily identify and share a collection. If you specify an @alias, and a
    /// collection with that alias already exists, then a new collection will not
    /// be created. The previous one will be returned instead.
    ///
    /// If @service is [`None`], then `get_sync()` will be called to get the
    /// default [`Service`][crate::Service] proxy.
    /// ## `service`
    /// a secret service object
    /// ## `label`
    /// label for the new collection
    /// ## `alias`
    /// alias to assign to the collection
    /// ## `flags`
    /// currently unused
    /// ## `cancellable`
    /// optional cancellation object
    ///
    /// # Returns
    ///
    /// the new collection, which should be unreferenced
    ///   with `GObject::Object::unref()`
    #[doc(alias = "secret_collection_create_sync")]
    pub fn create_sync(
        service: Option<&impl IsA<Service>>,
        label: &str,
        alias: Option<&str>,
        flags: CollectionCreateFlags,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
    ) -> Result<Collection, glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let ret = ffi::secret_collection_create_sync(
                service.map(|p| p.as_ref()).to_glib_none().0,
                label.to_glib_none().0,
                alias.to_glib_none().0,
                flags.into_glib(),
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            );
            if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// Lookup which collection is assigned to this alias. Aliases help determine
    /// well known collections, such as 'default'.
    ///
    /// If @service is [`None`], then `get()` will be called to get the
    /// default [`Service`][crate::Service] proxy.
    ///
    /// This method will return immediately and complete asynchronously.
    /// ## `service`
    /// a secret service object
    /// ## `alias`
    /// the alias to lookup
    /// ## `flags`
    /// options for the collection initialization
    /// ## `cancellable`
    /// optional cancellation object
    /// ## `callback`
    /// called when the operation completes
    #[doc(alias = "secret_collection_for_alias")]
    pub fn for_alias<P: FnOnce(Result<Option<Collection>, glib::Error>) + 'static>(
        service: Option<&impl IsA<Service>>,
        alias: &str,
        flags: CollectionFlags,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn for_alias_trampoline<
            P: FnOnce(Result<Option<Collection>, glib::Error>) + 'static,
        >(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = std::ptr::null_mut();
            let ret = ffi::secret_collection_for_alias_finish(res, &mut error);
            let result = if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = for_alias_trampoline::<P>;
        unsafe {
            ffi::secret_collection_for_alias(
                service.map(|p| p.as_ref()).to_glib_none().0,
                alias.to_glib_none().0,
                flags.into_glib(),
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    pub fn for_alias_future(
        service: Option<&(impl IsA<Service> + Clone + 'static)>,
        alias: &str,
        flags: CollectionFlags,
    ) -> Pin<
        Box_<dyn std::future::Future<Output = Result<Option<Collection>, glib::Error>> + 'static>,
    > {
        let service = service.map(ToOwned::to_owned);
        let alias = String::from(alias);
        Box_::pin(gio::GioFuture::new(&(), move |_obj, cancellable, send| {
            Self::for_alias(
                service.as_ref().map(::std::borrow::Borrow::borrow),
                &alias,
                flags,
                Some(cancellable),
                move |res| {
                    send.resolve(res);
                },
            );
        }))
    }

    /// Lookup which collection is assigned to this alias. Aliases help determine
    /// well known collections, such as `default`.
    ///
    /// If @service is [`None`], then `get_sync()` will be called to get the
    /// default [`Service`][crate::Service] proxy.
    ///
    /// This method may block and should not be used in user interface threads.
    /// ## `service`
    /// a secret service object
    /// ## `alias`
    /// the alias to lookup
    /// ## `flags`
    /// options for the collection initialization
    /// ## `cancellable`
    /// optional cancellation object
    ///
    /// # Returns
    ///
    /// the collection, or [`None`] if none assigned to the alias
    #[doc(alias = "secret_collection_for_alias_sync")]
    pub fn for_alias_sync(
        service: Option<&impl IsA<Service>>,
        alias: &str,
        flags: CollectionFlags,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
    ) -> Result<Option<Collection>, glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let ret = ffi::secret_collection_for_alias_sync(
                service.map(|p| p.as_ref()).to_glib_none().0,
                alias.to_glib_none().0,
                flags.into_glib(),
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            );
            if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// Get a new collection proxy for a collection in the secret service.
    ///
    /// If @service is [`None`], then `get()` will be called to get
    /// the default [`Service`][crate::Service] proxy.
    ///
    /// This method will return immediately and complete asynchronously.
    /// ## `service`
    /// a secret service object
    /// ## `collection_path`
    /// the D-Bus path of the collection
    /// ## `flags`
    /// options for the collection initialization
    /// ## `cancellable`
    /// optional cancellation object
    /// ## `callback`
    /// called when the operation completes
    #[doc(alias = "secret_collection_new_for_dbus_path")]
    pub fn new_for_dbus_path<P: FnOnce(Result<Collection, glib::Error>) + 'static>(
        service: Option<&impl IsA<Service>>,
        collection_path: &str,
        flags: CollectionFlags,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn new_for_dbus_path_trampoline<
            P: FnOnce(Result<Collection, glib::Error>) + 'static,
        >(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = std::ptr::null_mut();
            let ret = ffi::secret_collection_new_for_dbus_path_finish(res, &mut error);
            let result = if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = new_for_dbus_path_trampoline::<P>;
        unsafe {
            ffi::secret_collection_new_for_dbus_path(
                service.map(|p| p.as_ref()).to_glib_none().0,
                collection_path.to_glib_none().0,
                flags.into_glib(),
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    pub fn new_for_dbus_path_future(
        service: Option<&(impl IsA<Service> + Clone + 'static)>,
        collection_path: &str,
        flags: CollectionFlags,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<Collection, glib::Error>> + 'static>>
    {
        let service = service.map(ToOwned::to_owned);
        let collection_path = String::from(collection_path);
        Box_::pin(gio::GioFuture::new(&(), move |_obj, cancellable, send| {
            Self::new_for_dbus_path(
                service.as_ref().map(::std::borrow::Borrow::borrow),
                &collection_path,
                flags,
                Some(cancellable),
                move |res| {
                    send.resolve(res);
                },
            );
        }))
    }
}

mod sealed {
    pub trait Sealed {}
    impl<T: super::IsA<super::Collection>> Sealed for T {}
}

/// Trait containing all [`struct@Collection`] methods.
///
/// # Implementors
///
/// [`Collection`][struct@crate::Collection]
pub trait CollectionExt: IsA<Collection> + sealed::Sealed + 'static {
    /// Delete this collection.
    ///
    /// This method returns immediately and completes asynchronously. The secret
    /// service may prompt the user. [`ServiceExt::prompt()`][crate::prelude::ServiceExt::prompt()] will be used to handle
    /// any prompts that show up.
    /// ## `cancellable`
    /// optional cancellation object
    /// ## `callback`
    /// called when the operation completes
    #[doc(alias = "secret_collection_delete")]
    fn delete<P: FnOnce(Result<(), glib::Error>) + 'static>(
        &self,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn delete_trampoline<P: FnOnce(Result<(), glib::Error>) + 'static>(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = std::ptr::null_mut();
            let _ = ffi::secret_collection_delete_finish(_source_object as *mut _, res, &mut error);
            let result = if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = delete_trampoline::<P>;
        unsafe {
            ffi::secret_collection_delete(
                self.as_ref().to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    fn delete_future(
        &self,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
        Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
            obj.delete(Some(cancellable), move |res| {
                send.resolve(res);
            });
        }))
    }

    /// Delete this collection.
    ///
    /// This method may block indefinitely and should not be used in user interface
    /// threads. The secret service may prompt the user. [`ServiceExt::prompt()`][crate::prelude::ServiceExt::prompt()] will
    /// be used to handle any prompts that show up.
    /// ## `cancellable`
    /// optional cancellation object
    ///
    /// # Returns
    ///
    /// whether the collection was successfully deleted or not
    #[doc(alias = "secret_collection_delete_sync")]
    fn delete_sync(
        &self,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::secret_collection_delete_sync(
                self.as_ref().to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            );
            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// Get the created date and time of the collection.
    ///
    /// The return value is the number of seconds since the unix epoch, January 1st
    /// 1970.
    ///
    /// # Returns
    ///
    /// the created date and time
    #[doc(alias = "secret_collection_get_created")]
    #[doc(alias = "get_created")]
    fn created(&self) -> u64 {
        unsafe { ffi::secret_collection_get_created(self.as_ref().to_glib_none().0) }
    }

    /// Get the flags representing what features of the #SecretCollection proxy
    /// have been initialized.
    ///
    /// Use [`load_items()`][Self::load_items()] to initialize further features and change
    /// the flags.
    ///
    /// # Returns
    ///
    /// the flags for features initialized
    #[doc(alias = "secret_collection_get_flags")]
    #[doc(alias = "get_flags")]
    fn flags(&self) -> CollectionFlags {
        unsafe {
            from_glib(ffi::secret_collection_get_flags(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Get the list of items in this collection.
    ///
    /// # Returns
    ///
    /// a list of items, when
    ///   done, the list should be freed with `GLib::List::free()`, and each item
    ///   should be released with `GObject::Object::unref()`
    #[doc(alias = "secret_collection_get_items")]
    #[doc(alias = "get_items")]
    fn items(&self) -> Vec<Item> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(ffi::secret_collection_get_items(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Get the label of this collection.
    ///
    /// # Returns
    ///
    /// the label, which should be freed with
    ///   `free()`
    #[doc(alias = "secret_collection_get_label")]
    #[doc(alias = "get_label")]
    fn label(&self) -> glib::GString {
        unsafe {
            from_glib_full(ffi::secret_collection_get_label(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Get whether the collection is locked or not.
    ///
    /// Use [`ServiceExtManual::lock()`][crate::prelude::ServiceExtManual::lock()] or [`ServiceExtManual::unlock()`][crate::prelude::ServiceExtManual::unlock()] to lock or unlock the
    /// collection.
    ///
    /// # Returns
    ///
    /// whether the collection is locked or not
    #[doc(alias = "secret_collection_get_locked")]
    #[doc(alias = "get_locked")]
    fn is_locked(&self) -> bool {
        unsafe {
            from_glib(ffi::secret_collection_get_locked(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Get the modified date and time of the collection.
    ///
    /// The return value is the number of seconds since the unix epoch, January 1st
    /// 1970.
    ///
    /// # Returns
    ///
    /// the modified date and time
    #[doc(alias = "secret_collection_get_modified")]
    #[doc(alias = "get_modified")]
    fn modified(&self) -> u64 {
        unsafe { ffi::secret_collection_get_modified(self.as_ref().to_glib_none().0) }
    }

    /// Get the Secret Service object that this collection was created with.
    ///
    /// # Returns
    ///
    /// the Secret Service object
    #[doc(alias = "secret_collection_get_service")]
    #[doc(alias = "get_service")]
    fn service(&self) -> Service {
        unsafe {
            from_glib_none(ffi::secret_collection_get_service(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Ensure that the #SecretCollection proxy has loaded all the items present
    /// in the Secret Service.
    ///
    /// This affects the result of [`items()`][Self::items()].
    ///
    /// For collections returned from [`ServiceExt::collections()`][crate::prelude::ServiceExt::collections()] the items will
    /// have already been loaded.
    ///
    /// This method will return immediately and complete asynchronously.
    /// ## `cancellable`
    /// optional cancellation object
    /// ## `callback`
    /// called when the operation completes
    #[doc(alias = "secret_collection_load_items")]
    fn load_items<P: FnOnce(Result<(), glib::Error>) + 'static>(
        &self,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn load_items_trampoline<P: FnOnce(Result<(), glib::Error>) + 'static>(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = std::ptr::null_mut();
            let _ =
                ffi::secret_collection_load_items_finish(_source_object as *mut _, res, &mut error);
            let result = if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = load_items_trampoline::<P>;
        unsafe {
            ffi::secret_collection_load_items(
                self.as_ref().to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    fn load_items_future(
        &self,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
        Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
            obj.load_items(Some(cancellable), move |res| {
                send.resolve(res);
            });
        }))
    }

    /// Ensure that the #SecretCollection proxy has loaded all the items present
    /// in the Secret Service. This affects the result of
    /// [`items()`][Self::items()].
    ///
    /// For collections returned from [`ServiceExt::collections()`][crate::prelude::ServiceExt::collections()] the items
    /// will have already been loaded.
    ///
    /// This method may block indefinitely and should not be used in user interface
    /// threads.
    /// ## `cancellable`
    /// optional cancellation object
    ///
    /// # Returns
    ///
    /// whether the load was successful or not
    #[doc(alias = "secret_collection_load_items_sync")]
    fn load_items_sync(
        &self,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::secret_collection_load_items_sync(
                self.as_ref().to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            );
            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// Refresh the properties on this collection. This fires off a request to
    /// refresh, and the properties will be updated later.
    ///
    /// Calling this method is not normally necessary, as the secret service
    /// will notify the client when properties change.
    #[doc(alias = "secret_collection_refresh")]
    fn refresh(&self) {
        unsafe {
            ffi::secret_collection_refresh(self.as_ref().to_glib_none().0);
        }
    }

    /// Set the label of this collection.
    ///
    /// This function returns immediately and completes asynchronously.
    /// ## `label`
    /// a new label
    /// ## `cancellable`
    /// optional cancellation object
    /// ## `callback`
    /// called when the operation completes
    #[doc(alias = "secret_collection_set_label")]
    fn set_label<P: FnOnce(Result<(), glib::Error>) + 'static>(
        &self,
        label: &str,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
        callback: P,
    ) {
        let main_context = glib::MainContext::ref_thread_default();
        let is_main_context_owner = main_context.is_owner();
        let has_acquired_main_context = (!is_main_context_owner)
            .then(|| main_context.acquire().ok())
            .flatten();
        assert!(
            is_main_context_owner || has_acquired_main_context.is_some(),
            "Async operations only allowed if the thread is owning the MainContext"
        );

        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
        unsafe extern "C" fn set_label_trampoline<P: FnOnce(Result<(), glib::Error>) + 'static>(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut gio::ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = std::ptr::null_mut();
            let _ =
                ffi::secret_collection_set_label_finish(_source_object as *mut _, res, &mut error);
            let result = if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            };
            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
                Box_::from_raw(user_data as *mut _);
            let callback: P = callback.into_inner();
            callback(result);
        }
        let callback = set_label_trampoline::<P>;
        unsafe {
            ffi::secret_collection_set_label(
                self.as_ref().to_glib_none().0,
                label.to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    fn set_label_future(
        &self,
        label: &str,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
        let label = String::from(label);
        Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
            obj.set_label(&label, Some(cancellable), move |res| {
                send.resolve(res);
            });
        }))
    }

    /// Set the label of this collection.
    ///
    /// This function may block indefinitely. Use the asynchronous version
    /// in user interface threads.
    /// ## `label`
    /// a new label
    /// ## `cancellable`
    /// optional cancellation object
    ///
    /// # Returns
    ///
    /// whether the change was successful or not
    #[doc(alias = "secret_collection_set_label_sync")]
    fn set_label_sync(
        &self,
        label: &str,
        cancellable: Option<&impl IsA<gio::Cancellable>>,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::secret_collection_set_label_sync(
                self.as_ref().to_glib_none().0,
                label.to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            );
            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// The date and time (in seconds since the UNIX epoch) that this
    /// collection was created.
    fn set_created(&self, created: u64) {
        ObjectExt::set_property(self.as_ref(), "created", created)
    }

    /// The date and time (in seconds since the UNIX epoch) that this
    /// collection was last modified.
    fn set_modified(&self, modified: u64) {
        ObjectExt::set_property(self.as_ref(), "modified", modified)
    }

    #[doc(alias = "created")]
    fn connect_created_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_created_trampoline<P: IsA<Collection>, F: Fn(&P) + 'static>(
            this: *mut ffi::SecretCollection,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Collection::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::created\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    notify_created_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "label")]
    fn connect_label_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_label_trampoline<P: IsA<Collection>, F: Fn(&P) + 'static>(
            this: *mut ffi::SecretCollection,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Collection::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::label\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    notify_label_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "locked")]
    fn connect_locked_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_locked_trampoline<P: IsA<Collection>, F: Fn(&P) + 'static>(
            this: *mut ffi::SecretCollection,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Collection::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::locked\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    notify_locked_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "modified")]
    fn connect_modified_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_modified_trampoline<P: IsA<Collection>, F: Fn(&P) + 'static>(
            this: *mut ffi::SecretCollection,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(Collection::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::modified\0".as_ptr() as *const _,
                Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
                    notify_modified_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<Collection>> CollectionExt for O {}