/*
 *
 *    Copyright (c) 2020 Project CHIP Authors
 *    Copyright (c) 2019 Nest Labs, Inc.
 *
 *    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.
 */
/* this file behaves like a config.h, comes first */
#include <platform/internal/CHIPDeviceLayerInternal.h>

#include <lib/support/CodeUtils.h>
#include <lib/support/logging/CHIPLogging.h>
#include <platform/ConnectivityManager.h>
#include <platform/internal/BLEManager.h>

#include <app/server/Dnssd.h>

#include <lwip/dns.h>
#include <lwip/ip_addr.h>
#include <lwip/nd6.h>
#include <lwip/netif.h>

#include <platform/internal/GenericConnectivityManagerImpl_UDP.ipp>

#if INET_CONFIG_ENABLE_TCP_ENDPOINT
#include <platform/internal/GenericConnectivityManagerImpl_TCP.ipp>
#endif

#if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE
#include <platform/internal/GenericConnectivityManagerImpl_BLE.ipp>
#endif

#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
#include <platform/internal/GenericConnectivityManagerImpl_Thread.cpp>
#endif

#include "filogic.h"
#include "mdns.h"
#include "mt7933_pos.h"

using namespace ::chip;
using namespace ::chip::Inet;
using namespace ::chip::System;
using namespace ::chip::TLV;
using namespace ::chip::DeviceLayer::Internal;

namespace chip {
namespace DeviceLayer {

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
ConnectivityManagerImpl ConnectivityManagerImpl::sInstance;
#endif

CHIP_ERROR ConnectivityManagerImpl::_Init()
{
    CHIP_ERROR err = CHIP_NO_ERROR;

    // Initialize the generic base classes that require it.
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
    GenericConnectivityManagerImpl_Thread<ConnectivityManagerImpl>::_Init();
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
    err = WiFiInit();
    SuccessOrExit(err);
#endif

exit:
    return err;
}

void ConnectivityManagerImpl::_OnPlatformEvent(const ChipDeviceEvent * event)
{
    ChipLogProgress(DeviceLayer, "%s", __func__);

    // Forward the event to the generic base classes as needed.
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
    GenericConnectivityManagerImpl_Thread<ConnectivityManagerImpl>::_OnPlatformEvent(event);
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
    _OnWiFiPlatformEvent(event);
#endif
    OnInternetConnectivityChangeEvent(event);
}

void ConnectivityManagerImpl::OnInternetConnectivityChangeEvent(const ChipDeviceEvent * event)
{
    if (event->Type != DeviceEventType::kInternetConnectivityChange)
        return;

    ChipLogProgress(DeviceLayer, "%s", __func__);

    // chip::app::DnssdServer::Instance().StartServer();

    // if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established ||
    //    event->InternetConnectivityChange.IPv6 == kConnectivity_Established)
    {
        mdns_update_interface();
    }
}

} // namespace DeviceLayer
} // namespace chip