/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * @addtogroup HdiGeofence
 * @{
 *
 * @brief Provides unified APIs for the GNSS geofence service.
 *
 * A gnss service module can use the interfaces of this module to add fences, and delete fences, and monitor
 * fence status changes.
 *
 * @since 3.2
 */

/*
 * @file IGeofenceInterface.idl
 *
 * @brief Define interfaces such as adding fences, deleting fences, and setting callback.
 *
 * @since 3.2
 * @version 1.0
 */

package ohos.hdi.location.geofence.v1_0;

import ohos.hdi.location.geofence.v1_0.IGeofenceCallback;
import ohos.hdi.location.geofence.v1_0.GeofenceTypes;

/*
 * @brief Defines the functions for performing basic operations on geofence.
 *
 * The operations include adding fences, deleting fences, and setting callback.
 *
 * @since 3.2
 */
interface IGeofenceInterface {
    /*
     * @brief Set callback function for geofence.
     *
     * @param callback Indicates callback function of geofence, gnss driver use this callback to report
     * the geofence service Availability, and report geofence event, and report the geofence operation result.
     * For details, see {@link IGeofenceCallback}.
     * @return Returns <b>0</b> if setup callback successed; returns a negative value otherwise.
     *
     * @since 3.2
     * @version 1.0
     */
    SetGeofenceCallback([in] IGeofenceCallback callbackObj);

    /*
     * @brief Add a geofence.
     *
     * @param fence Indicates geofence configuration parameters. For details, see {@link GeofenceInfo}.
     * @param monitorEvent Indicates the geofence events that the application needs to listen to.
     * For details, see {@link GeofenceEvent}.
     * @return Returns <b>0</b> if add geofence successed; returns a negative value otherwise.
     *
     * @since 3.2
     * @version 1.0
     */
    AddGnssGeofence([in] struct GeofenceInfo fence,
                    [in] enum GeofenceEvent monitorEvent);

    /*
     * @brief Delete a geofence.
     *
     * @param fenceIndex Indicates the ID of the geofence.
     * @return Returns <b>0</b> if delete geofence successed; returns a negative value otherwise.
     *
     * @since 3.2
     * @version 1.0
     */
    DeleteGnssGeofence([in] int fenceIndex);
}