/*
 *
 *    Copyright (c) 2020 Project CHIP Authors
 *    All rights reserved.
 *
 *    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.
 */

#include <app/server/Dnssd.h>
#include <app/server/OnboardingCodesUtil.h>
#include <app/server/Server.h>
#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/ErrorStr.h>
#include <system/SystemClock.h>
#ifdef OTA_ENABLED
#include "OTAConfig.h"
#endif // OTA_ENABLED

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
#include <NetworkCommissioningDriver.h>
#include <app/clusters/network-commissioning/network-commissioning.h>
#endif
#include <PlatformManagerImpl.h>

#if HEAP_MONITORING
#include <MemMonitoring.h>
#include <lib/support/CHIPMem.h>
#endif

#if CHIP_ENABLE_OPENTHREAD
#include <ThreadStackManagerImpl.h>
#include <platform/OpenThread/OpenThreadUtils.h>
#include <platform/ThreadStackManager.h>
#include <utils_list.h>
#endif

#if CONFIG_ENABLE_CHIP_SHELL
#include <ChipShellCollection.h>
#include <lib/shell/Engine.h>
#endif

#if PW_RPC_ENABLED
#include "PigweedLogger.h"
#include "Rpc.h"
#endif

#if CONFIG_ENABLE_CHIP_SHELL || PW_RPC_ENABLED
#include "uart.h"
#endif

#include <AppTask.h>
#include <plat.h>

using namespace ::chip;
using namespace ::chip::app;
using namespace ::chip::Credentials;
using namespace ::chip::DeviceLayer;

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
namespace {
chip::app::Clusters::NetworkCommissioning::Instance
    sWiFiNetworkCommissioningInstance(0 /* Endpoint Id */, &(NetworkCommissioning::BLWiFiDriver::GetInstance()));
}
#endif

void PlatformManagerImpl::PlatformInit(void)
{
#if CONFIG_ENABLE_CHIP_SHELL || PW_RPC_ENABLED
    uartInit();
#endif

#if PW_RPC_ENABLED
    PigweedLogger::pw_init();
#elif CONFIG_ENABLE_CHIP_SHELL
    AppTask::StartAppShellTask();
#endif

#if HEAP_MONITORING
    MemMonitoring::startHeapMonitoring();
#endif

    ChipLogProgress(NotSpecified, "Initializing CHIP stack");
    CHIP_ERROR ret = PlatformMgr().InitChipStack();
    if (ret != CHIP_NO_ERROR)
    {
        ChipLogError(NotSpecified, "PlatformMgr().InitChipStack() failed");
        appError(ret);
    }

    chip::DeviceLayer::ConnectivityMgr().SetBLEDeviceName(CHIP_BLE_DEVICE_NAME);

#if CHIP_ENABLE_OPENTHREAD

#if CONFIG_ENABLE_CHIP_SHELL
    cmd_otcli_init();
#endif

    ChipLogProgress(NotSpecified, "Initializing OpenThread stack");
    ret = ThreadStackMgr().InitThreadStack();
    if (ret != CHIP_NO_ERROR)
    {
        ChipLogError(NotSpecified, "ThreadStackMgr().InitThreadStack() failed");
        appError(ret);
    }

#if CHIP_DEVICE_CONFIG_THREAD_FTD
    ret = ConnectivityMgr().SetThreadDeviceType(ConnectivityManager::kThreadDeviceType_Router);
#else
    ret = ConnectivityMgr().SetThreadDeviceType(ConnectivityManager::kThreadDeviceType_MinimalEndDevice);
#endif
    if (ret != CHIP_NO_ERROR)
    {
        ChipLogError(NotSpecified, "ConnectivityMgr().SetThreadDeviceType() failed");
        appError(ret);
    }

#elif CHIP_DEVICE_CONFIG_ENABLE_WIFI

    ret = sWiFiNetworkCommissioningInstance.Init();
    if (CHIP_NO_ERROR != ret)
    {
        ChipLogError(NotSpecified, "sWiFiNetworkCommissioningInstance.Init() failed");
    }
#endif

    chip::DeviceLayer::PlatformMgr().LockChipStack();

    // Initialize device attestation config
    SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());

#if CHIP_DEVICE_CONFIG_ENABLE_EXTENDED_DISCOVERY
    chip::app::DnssdServer::Instance().SetExtendedDiscoveryTimeoutSecs(EXT_DISCOVERY_TIMEOUT_SECS);
#endif

    // Init ZCL Data Model
    static chip::CommonCaseDeviceServerInitParams initParams;
    (void) initParams.InitializeStaticResourcesBeforeServerInit();

    ret = chip::Server::GetInstance().Init(initParams);
    if (ret != CHIP_NO_ERROR)
    {
        ChipLogError(NotSpecified, "chip::Server::GetInstance().Init(initParams) failed");
        appError(ret);
    }
    chip::DeviceLayer::PlatformMgr().UnlockChipStack();

#if CHIP_ENABLE_OPENTHREAD
    ChipLogProgress(NotSpecified, "Starting OpenThread task");
    // Start OpenThread task
    ret = ThreadStackMgrImpl().StartThreadTask();
    if (ret != CHIP_NO_ERROR)
    {
        ChipLogError(NotSpecified, "ThreadStackMgr().StartThreadTask() failed");
        appError(ret);
    }
#endif

    ConfigurationMgr().LogDeviceConfig();

    PrintOnboardingCodes(chip::RendezvousInformationFlag(chip::RendezvousInformationFlag::kBLE));
    PlatformMgr().AddEventHandler(AppTask::ChipEventHandler, 0);

#ifdef OTA_ENABLED
    chip::DeviceLayer::PlatformMgr().LockChipStack();
    OTAConfig::Init();
    chip::DeviceLayer::PlatformMgr().UnlockChipStack();
#endif // OTA_ENABLED

#if PW_RPC_ENABLED
    chip::rpc::Init();
#endif

    vTaskResume(GetAppTask().sAppTaskHandle);
}