/*
 * Copyright (C) 2020 The Android Open Source Project
 *
 * 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.
 */

#define LOG_TAG "GnssAidl"

#include "Gnss.h"
#include <log/log.h>
#include "AGnss.h"
#include "GnssBatching.h"
#include "GnssConfiguration.h"
#include "GnssGeofence.h"
#include "GnssMeasurementInterface.h"
#include "GnssNavigationMessageInterface.h"
#include "GnssPsds.h"

namespace aidl::android::hardware::gnss {

std::shared_ptr<IGnssCallback> Gnss::sGnssCallback = nullptr;

ndk::ScopedAStatus Gnss::setCallback(const std::shared_ptr<IGnssCallback>& callback) {
    ALOGD("Gnss::setCallback");
    if (callback == nullptr) {
        ALOGE("%s: Null callback ignored", __func__);
        return ndk::ScopedAStatus::fromExceptionCode(STATUS_INVALID_OPERATION);
    }

    sGnssCallback = callback;

    int capabilities = (int)(IGnssCallback::CAPABILITY_SATELLITE_BLOCKLIST |
                             IGnssCallback::CAPABILITY_SATELLITE_PVT |
                             IGnssCallback::CAPABILITY_CORRELATION_VECTOR);

    auto status = sGnssCallback->gnssSetCapabilitiesCb(capabilities);
    if (!status.isOk()) {
        ALOGE("%s: Unable to invoke callback.gnssSetCapabilities", __func__);
    }

    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::close() {
    ALOGD("Gnss::close");
    sGnssCallback = nullptr;
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionAGnss(std::shared_ptr<IAGnss>* iAGnss) {
    ALOGD("Gnss::getExtensionAGnss");
    *iAGnss = SharedRefBase::make<AGnss>();
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionPsds(std::shared_ptr<IGnssPsds>* iGnssPsds) {
    ALOGD("Gnss::getExtensionPsds");
    *iGnssPsds = SharedRefBase::make<GnssPsds>();
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionGnssConfiguration(
        std::shared_ptr<IGnssConfiguration>* iGnssConfiguration) {
    ALOGD("Gnss::getExtensionGnssConfiguration");
    if (mGnssConfiguration == nullptr) {
        mGnssConfiguration = SharedRefBase::make<GnssConfiguration>();
    }
    *iGnssConfiguration = mGnssConfiguration;
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionGnssPowerIndication(
        std::shared_ptr<IGnssPowerIndication>* iGnssPowerIndication) {
    ALOGD("Gnss::getExtensionGnssPowerIndication");
    if (mGnssPowerIndication == nullptr) {
        mGnssPowerIndication = SharedRefBase::make<GnssPowerIndication>();
    }

    *iGnssPowerIndication = mGnssPowerIndication;
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionGnssMeasurement(
        std::shared_ptr<IGnssMeasurementInterface>* iGnssMeasurement) {
    ALOGD("Gnss::getExtensionGnssMeasurement");

    *iGnssMeasurement = SharedRefBase::make<GnssMeasurementInterface>();
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionGnssBatching(std::shared_ptr<IGnssBatching>* iGnssBatching) {
    ALOGD("Gnss::getExtensionGnssBatching");

    *iGnssBatching = SharedRefBase::make<GnssBatching>();
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionGnssGeofence(std::shared_ptr<IGnssGeofence>* iGnssGeofence) {
    ALOGD("Gnss::getExtensionGnssGeofence");

    *iGnssGeofence = SharedRefBase::make<GnssGeofence>();
    return ndk::ScopedAStatus::ok();
}

ndk::ScopedAStatus Gnss::getExtensionGnssNavigationMessage(
        std::shared_ptr<IGnssNavigationMessageInterface>* iGnssNavigationMessage) {
    ALOGD("Gnss::getExtensionGnssNavigationMessage");

    *iGnssNavigationMessage = SharedRefBase::make<GnssNavigationMessageInterface>();
    return ndk::ScopedAStatus::ok();
}

}  // namespace aidl::android::hardware::gnss