/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2012 Red Hat, Inc.
 */

#include "libnm-client-impl/nm-default-libnm.h"

#include "nm-setting-bond.h"

#include "nm-setting-connection.h"
#include "nm-utils.h"
#include "nm-device-bond.h"
#include "nm-object-private.h"
#include "libnm-core-intern/nm-core-internal.h"

/*****************************************************************************/

NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_CARRIER, PROP_SLAVES, );

typedef struct {
    bool carrier;
} NMDeviceBondPrivate;

struct _NMDeviceBond {
    NMDevice            parent;
    NMDeviceBondPrivate _priv;
};

struct _NMDeviceBondClass {
    NMDeviceClass parent;
};

G_DEFINE_TYPE(NMDeviceBond, nm_device_bond, NM_TYPE_DEVICE)

#define NM_DEVICE_BOND_GET_PRIVATE(self) \
    _NM_GET_PRIVATE(self, NMDeviceBond, NM_IS_DEVICE_BOND, NMObject, NMDevice)

/*****************************************************************************/

/**
 * nm_device_bond_get_hw_address: (skip)
 * @device: a #NMDeviceBond
 *
 * Gets the hardware (MAC) address of the #NMDeviceBond
 *
 * Returns: the hardware address. This is the internal string used by the
 * device, and must not be modified.
 *
 * Deprecated: 1.24: Use nm_device_get_hw_address() instead.
 **/
const char *
nm_device_bond_get_hw_address(NMDeviceBond *device)
{
    g_return_val_if_fail(NM_IS_DEVICE_BOND(device), NULL);

    return nm_device_get_hw_address(NM_DEVICE(device));
}

/**
 * nm_device_bond_get_carrier:
 * @device: a #NMDeviceBond
 *
 * Whether the device has carrier.
 *
 * Returns: %TRUE if the device has carrier
 **/
gboolean
nm_device_bond_get_carrier(NMDeviceBond *device)
{
    g_return_val_if_fail(NM_IS_DEVICE_BOND(device), FALSE);

    return NM_DEVICE_BOND_GET_PRIVATE(device)->carrier;
}

/**
 * nm_device_bond_get_slaves:
 * @device: a #NMDeviceBond
 *
 * Gets the devices currently attached as port to @device.
 *
 * Returns: (element-type NMDevice): the #GPtrArray containing
 * #NMDevices that are slaves of @device. This is the internal
 * copy used by the device, and must not be modified.
 *
 * Deprecated: 1.34: Use nm_device_get_ports() instead.
 **/
const GPtrArray *
nm_device_bond_get_slaves(NMDeviceBond *device)
{
    return nm_device_get_ports(NM_DEVICE(device));
}

static gboolean
connection_compatible(NMDevice *device, NMConnection *connection, GError **error)
{
    if (!NM_DEVICE_CLASS(nm_device_bond_parent_class)
             ->connection_compatible(device, connection, error))
        return FALSE;

    if (!nm_connection_is_type(connection, NM_SETTING_BOND_SETTING_NAME)) {
        g_set_error_literal(error,
                            NM_DEVICE_ERROR,
                            NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
                            _("The connection was not a bond connection."));
        return FALSE;
    }

    /* FIXME: check ports? */

    return TRUE;
}

static GType
get_setting_type(NMDevice *device)
{
    return NM_TYPE_SETTING_BOND;
}

/*****************************************************************************/

static void
nm_device_bond_init(NMDeviceBond *device)
{}

static void
get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    NMDeviceBond *device = NM_DEVICE_BOND(object);

    switch (prop_id) {
    case PROP_CARRIER:
        g_value_set_boolean(value, nm_device_bond_get_carrier(device));
        break;
    case PROP_SLAVES:
        g_value_take_boxed(value, _nm_utils_copy_object_array(nm_device_bond_get_slaves(device)));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

const NMLDBusMetaIface _nml_dbus_meta_iface_nm_device_bond = NML_DBUS_META_IFACE_INIT_PROP(
    NM_DBUS_INTERFACE_DEVICE_BOND,
    nm_device_bond_get_type,
    NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_30,
    NML_DBUS_META_IFACE_DBUS_PROPERTIES(
        NML_DBUS_META_PROPERTY_INIT_B("Carrier", PROP_CARRIER, NMDeviceBond, _priv.carrier),
        NML_DBUS_META_PROPERTY_INIT_FCN("HwAddress",
                                        0,
                                        "s",
                                        _nm_device_notify_update_prop_hw_address),
        NML_DBUS_META_PROPERTY_INIT_FCN("Slaves",
                                        PROP_SLAVES,
                                        "ao",
                                        _nm_device_notify_update_prop_ports), ), );

static void
nm_device_bond_class_init(NMDeviceBondClass *klass)
{
    GObjectClass  *object_class    = G_OBJECT_CLASS(klass);
    NMObjectClass *nm_object_class = NM_OBJECT_CLASS(klass);
    NMDeviceClass *device_class    = NM_DEVICE_CLASS(klass);

    object_class->get_property = get_property;

    _NM_OBJECT_CLASS_INIT_PRIV_PTR_DIRECT(nm_object_class, NMDeviceBond);

    device_class->connection_compatible = connection_compatible;
    device_class->get_setting_type      = get_setting_type;

    /**
     * NMDeviceBond:carrier:
     *
     * Whether the device has carrier.
     **/
    obj_properties[PROP_CARRIER] = g_param_spec_boolean(NM_DEVICE_BOND_CARRIER,
                                                        "",
                                                        "",
                                                        FALSE,
                                                        G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    /**
     * NMDeviceBond:slaves: (type GPtrArray(NMDevice))
     *
     * The devices attached as port to the bond device.
     **/
    obj_properties[PROP_SLAVES] = g_param_spec_boxed(NM_DEVICE_BOND_SLAVES,
                                                     "",
                                                     "",
                                                     G_TYPE_PTR_ARRAY,
                                                     G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);

    _nml_dbus_meta_class_init_with_properties(object_class, &_nml_dbus_meta_iface_nm_device_bond);

    device_class->ports_param_spec = obj_properties[PROP_SLAVES];
}
