/*
 *
 *    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.
 */

/**
 *    @file
 *          Provides an implementation of the PlatformManager object
 *          for EFR32 platforms using the Silicon Labs EFR32 SDK.
 */
/* this file behaves like a config.h, comes first */
#include <platform/internal/CHIPDeviceLayerInternal.h>

#include <platform/FreeRTOS/SystemTimeSupport.h>
#include <platform/KeyValueStoreManager.h>
#include <platform/PlatformManager.h>
#include <platform/internal/GenericPlatformManagerImpl_FreeRTOS.ipp>
#include <platform/silabs/DiagnosticDataProviderImpl.h>

#if CHIP_SYSTEM_CONFIG_USE_LWIP
#include <lwip/tcpip.h>
#endif // CHIP_SYSTEM_CONFIG_USE_LWIP

#include "AppConfig.h"
#include "FreeRTOS.h"

namespace chip {
namespace DeviceLayer {

PlatformManagerImpl PlatformManagerImpl::sInstance;

CHIP_ERROR PlatformManagerImpl::_InitChipStack(void)
{
    CHIP_ERROR err;

    // Initialize the configuration system.
    err = chip::DeviceLayer::PersistedStorage::KeyValueStoreMgrImpl().Init();
    SuccessOrExit(err);

#if CHIP_SYSTEM_CONFIG_USE_LWIP
    // Initialize LwIP.
    tcpip_init(NULL, NULL);
#endif // CHIP_SYSTEM_CONFIG_USE_LWIP

    ReturnErrorOnFailure(System::Clock::InitClock_RealTime());

    // Call _InitChipStack() on the generic implementation base class
    // to finish the initialization process.
    err = Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::_InitChipStack();
    SuccessOrExit(err);

exit:
    return err;
}

void PlatformManagerImpl::_Shutdown()
{
    uint64_t upTime = 0;

    if (GetDiagnosticDataProvider().GetUpTime(upTime) == CHIP_NO_ERROR)
    {
        uint32_t totalOperationalHours = 0;

        if (ConfigurationMgr().GetTotalOperationalHours(totalOperationalHours) == CHIP_NO_ERROR)
        {
            ConfigurationMgr().StoreTotalOperationalHours(totalOperationalHours + static_cast<uint32_t>(upTime / 3600));
        }
        else
        {
            ChipLogError(DeviceLayer, "Failed to get total operational hours of the Node");
        }
    }
    else
    {
        ChipLogError(DeviceLayer, "Failed to get current uptime since the Node’s last reboot");
    }

    Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::_Shutdown();
}
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI_STATION
void PlatformManagerImpl::HandleWFXSystemEvent(wfx_event_base_t eventBase, sl_wfx_generic_message_t * eventData)
{
    ChipDeviceEvent event;
    memset(&event, 0, sizeof(event));
    event.Type                              = DeviceEventType::kWFXSystemEvent;
    event.Platform.WFXSystemEvent.eventBase = eventBase;

    if (eventBase == WIFI_EVENT)
    {
        switch (eventData->header.id)
        {
        case SL_WFX_STARTUP_IND_ID:
            memcpy(&event.Platform.WFXSystemEvent.data.startupEvent, eventData,
                   sizeof(event.Platform.WFXSystemEvent.data.startupEvent));
            break;
        case SL_WFX_CONNECT_IND_ID:
            memcpy(&event.Platform.WFXSystemEvent.data.connectEvent, eventData,
                   sizeof(event.Platform.WFXSystemEvent.data.connectEvent));
            break;
        case SL_WFX_DISCONNECT_IND_ID:
            memcpy(&event.Platform.WFXSystemEvent.data.disconnectEvent, eventData,
                   sizeof(event.Platform.WFXSystemEvent.data.disconnectEvent));
            break;
        // case SL_WFX_RECEIVED_IND_ID:
        //     memcpy(&event.Platform.WFXSystemEvent.data.receivedEvent, eventData,
        //            sizeof(event.Platform.WFXSystemEvent.data.receivedEvent));
        //     break;
        // case SL_WFX_GENERIC_IND_ID:
        //     memcpy(&event.Platform.WFXSystemEvent.data.genericEvent, eventData,
        //            sizeof(event.Platform.WFXSystemEvent.data.genericEvent));
        //     break;
        // case SL_WFX_EXCEPTION_IND_ID:
        //     memcpy(&event.Platform.WFXSystemEvent.data.exceptionEvent, eventData,
        //            sizeof(event.Platform.WFXSystemEvent.data.exceptionEvent));
        //     break;
        // case SL_WFX_ERROR_IND_ID:
        //     memcpy(&event.Platform.WFXSystemEvent.data.errorEvent, eventData,
        //            sizeof(event.Platform.WFXSystemEvent.data.errorEvent));
        //     break;
        default:
            break;
        }
    }
    else if (eventBase == IP_EVENT)
    {
        switch (eventData->header.id)
        {
        case IP_EVENT_STA_GOT_IP:
            memcpy(&event.Platform.WFXSystemEvent.data.genericMsgEvent, eventData,
                   sizeof(event.Platform.WFXSystemEvent.data.genericMsgEvent));
            break;
        case IP_EVENT_GOT_IP6:
            memcpy(&event.Platform.WFXSystemEvent.data.genericMsgEvent, eventData,
                   sizeof(event.Platform.WFXSystemEvent.data.genericMsgEvent));
            break;
        case IP_EVENT_STA_LOST_IP:
            memcpy(&event.Platform.WFXSystemEvent.data.genericMsgEvent, eventData,
                   sizeof(event.Platform.WFXSystemEvent.data.genericMsgEvent));
            break;
        default:
            break;
        }
    }

    (void) sInstance.PostEvent(&event);
}
#endif

} // namespace DeviceLayer
} // namespace chip