/*
 *
 *    Copyright (c) 2021 Project CHIP Authors
 *
 *    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 Contains Implementation of the ContentApp and the ContentAppPlatform.
 */

#include "AppImpl.h"

#include <app-common/zap-generated/attribute-id.h>
#include <app-common/zap-generated/attributes/Accessors.h>
#include <app-common/zap-generated/cluster-id.h>
#include <app-common/zap-generated/ids/Attributes.h>
#include <app-common/zap-generated/ids/Clusters.h>
#include <app/CommandHandler.h>
#include <app/server/Dnssd.h>
#include <app/server/Server.h>
#include <app/util/af.h>
#include <cstdio>
#include <inttypes.h>
#include <lib/core/CHIPCore.h>
#include <lib/core/DataModelTypes.h>
#include <lib/shell/Commands.h>
#include <lib/shell/Engine.h>
#include <lib/shell/commands/Help.h>
#include <lib/support/CHIPArgParser.hpp>
#include <lib/support/CHIPMem.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/ZclString.h>
#include <platform/CHIPDeviceLayer.h>
#include <zap-generated/CHIPClusters.h>

using namespace chip;
using namespace chip::AppPlatform;
using namespace chip::app::Clusters;

#if CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE
class MyUserPrompter : public UserPrompter
{
    // tv should override this with a dialog prompt
    inline void PromptForCommissionOKPermission(uint16_t vendorId, uint16_t productId, const char * commissioneeName) override
    {
        return;
    }

    // tv should override this with a dialog prompt
    inline void PromptForCommissionPincode(uint16_t vendorId, uint16_t productId, const char * commissioneeName) override
    {
        return;
    }

    // tv should override this with a dialog prompt
    inline void PromptCommissioningSucceeded(uint16_t vendorId, uint16_t productId, const char * commissioneeName) override
    {
        return;
    }

    // tv should override this with a dialog prompt
    inline void PromptCommissioningFailed(const char * commissioneeName, CHIP_ERROR error) override { return; }
};

MyUserPrompter gMyUserPrompter;
#endif // CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE

#if CHIP_DEVICE_CONFIG_APP_PLATFORM_ENABLED
class MyPincodeService : public PincodeService
{
    uint32_t FetchCommissionPincodeFromContentApp(uint16_t vendorId, uint16_t productId, CharSpan rotatingId) override
    {
        return ContentAppPlatform::GetInstance().GetPincodeFromContentApp(vendorId, productId, rotatingId);
    }
};
MyPincodeService gMyPincodeService;

class MyPostCommissioningListener : public PostCommissioningListener
{
    void CommissioningCompleted(uint16_t vendorId, uint16_t productId, NodeId nodeId, Messaging::ExchangeManager & exchangeMgr,
                                SessionHandle & sessionHandle) override
    {
        // read current binding list
        chip::Controller::BindingCluster cluster(exchangeMgr, sessionHandle, kTargetBindingClusterEndpointId);

        cacheContext(vendorId, productId, nodeId, exchangeMgr, sessionHandle);

        CHIP_ERROR err =
            cluster.ReadAttribute<Binding::Attributes::Binding::TypeInfo>(this, OnReadSuccessResponse, OnReadFailureResponse);
        if (err != CHIP_NO_ERROR)
        {
            ChipLogError(Controller, "Failed in reading binding. Error %s", ErrorStr(err));
            clearContext();
        }
    }

    /* Callback when command results in success */
    static void
    OnReadSuccessResponse(void * context,
                          const app::DataModel::DecodableList<Binding::Structs::TargetStruct::DecodableType> & responseData)
    {
        ChipLogProgress(Controller, "OnReadSuccessResponse - Binding Read Successfully");

        MyPostCommissioningListener * listener = static_cast<MyPostCommissioningListener *>(context);
        listener->finishTargetConfiguration(responseData);
    }

    /* Callback when command results in failure */
    static void OnReadFailureResponse(void * context, CHIP_ERROR error)
    {
        ChipLogProgress(Controller, "OnReadFailureResponse - Binding Read Failed");

        MyPostCommissioningListener * listener = static_cast<MyPostCommissioningListener *>(context);
        listener->clearContext();

        CommissionerDiscoveryController * cdc = GetCommissionerDiscoveryController();
        if (cdc != nullptr)
        {
            cdc->PostCommissioningFailed(error);
        }
    }

    /* Callback when command results in success */
    static void OnSuccessResponse(void * context)
    {
        ChipLogProgress(Controller, "OnSuccessResponse - Binding Add Successfully");
        CommissionerDiscoveryController * cdc = GetCommissionerDiscoveryController();
        if (cdc != nullptr)
        {
            cdc->PostCommissioningSucceeded();
        }
    }

    /* Callback when command results in failure */
    static void OnFailureResponse(void * context, CHIP_ERROR error)
    {
        ChipLogProgress(Controller, "OnFailureResponse - Binding Add Failed");
        CommissionerDiscoveryController * cdc = GetCommissionerDiscoveryController();
        if (cdc != nullptr)
        {
            cdc->PostCommissioningFailed(error);
        }
    }

    void
    finishTargetConfiguration(const app::DataModel::DecodableList<Binding::Structs::TargetStruct::DecodableType> & responseList)
    {
        std::vector<app::Clusters::Binding::Structs::TargetStruct::Type> bindings;
        NodeId localNodeId = GetDeviceCommissioner()->GetNodeId();

        auto iter = responseList.begin();
        while (iter.Next())
        {
            auto & binding = iter.GetValue();
            ChipLogProgress(Controller, "Binding found nodeId=0x" ChipLogFormatX64 " my nodeId=0x" ChipLogFormatX64,
                            ChipLogValueX64(binding.node.ValueOr(0)), ChipLogValueX64(localNodeId));
            if (binding.node.ValueOr(0) != localNodeId)
            {
                ChipLogProgress(Controller, "Found a binding for a different node, preserving");
                bindings.push_back(binding);
            }
            else
            {
                ChipLogProgress(Controller, "Found a binding for a matching node, dropping");
            }
        }

        Optional<SessionHandle> opt   = mSecureSession.Get();
        SessionHandle & sessionHandle = opt.Value();
        ContentAppPlatform::GetInstance().ManageClientAccess(*mExchangeMgr, sessionHandle, mVendorId, mProductId, localNodeId,
                                                             bindings, OnSuccessResponse, OnFailureResponse);
        clearContext();
    }

    void cacheContext(uint16_t vendorId, uint16_t productId, NodeId nodeId, Messaging::ExchangeManager & exchangeMgr,
                      SessionHandle & sessionHandle)
    {
        mVendorId    = vendorId;
        mProductId   = productId;
        mNodeId      = nodeId;
        mExchangeMgr = &exchangeMgr;
        mSecureSession.ShiftToSession(sessionHandle);
    }

    void clearContext()
    {
        mVendorId    = 0;
        mProductId   = 0;
        mNodeId      = 0;
        mExchangeMgr = nullptr;
        mSecureSession.SessionReleased();
    }
    uint16_t mVendorId                        = 0;
    uint16_t mProductId                       = 0;
    NodeId mNodeId                            = 0;
    Messaging::ExchangeManager * mExchangeMgr = nullptr;
    SessionHolder mSecureSession;
};

MyPostCommissioningListener gMyPostCommissioningListener;
ContentAppFactoryImpl gFactory;

ContentAppFactoryImpl * GetContentAppFactoryImpl()
{
    return &gFactory;
}

namespace chip {
namespace AppPlatform {

// BEGIN DYNAMIC ENDPOINTS
// =================================================================================

static const int kNameSize = 32;

// Current ZCL implementation of Struct uses a max-size array of 254 bytes
static const int kDescriptorAttributeArraySize = 254;

// Device types for dynamic endpoints: TODO Need a generated file from ZAP to define these!
// (taken from chip-devices.xml)
#define DEVICE_TYPE_CONTENT_APP 0x0024

// ---------------------------------------------------------------------------
//
// CONTENT APP ENDPOINT: contains the following clusters:
//   - Descriptor
//   - Application Basic
//   - Keypad Input
//   - Application Launcher
//   - Account Login
//   - Content Launcher
//   - Target Navigator
//   - Channel

// Declare Descriptor cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(descriptorAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_DEVICE_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize, 0),     /* device list */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_SERVER_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize, 0), /* server list */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_CLIENT_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize, 0), /* client list */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_PARTS_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize, 0),  /* parts list */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Application Basic information cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(applicationBasicAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_VENDOR_NAME_ATTRIBUTE_ID, CHAR_STRING, kNameSize, 0), /* VendorName */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_VENDOR_ID_ATTRIBUTE_ID, INT16U, 1, 0),            /* VendorID */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_NAME_ATTRIBUTE_ID, CHAR_STRING, kNameSize, 0),    /* ApplicationName */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_PRODUCT_ID_ATTRIBUTE_ID, INT16U, 1, 0),           /* ProductID */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_STATUS_ATTRIBUTE_ID, INT8U, 1, 0),                /* ApplicationStatus */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_VERSION_ATTRIBUTE_ID, CHAR_STRING, kNameSize, 0), /* ApplicationVersion */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_ALLOWED_VENDOR_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize,
                              0), /* AllowedVendorList */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Keypad Input cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(keypadInputAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_FEATURE_MAP_SERVER_ATTRIBUTE_ID, BITMAP32, 4, 0), /* FeatureMap */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Application Launcher cluster attributes
// NOTE: Does not make sense for content app to be able to set the AP feature flag
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(applicationLauncherAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_LAUNCHER_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize, 0), /* catalog list */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_APPLICATION_LAUNCHER_CURRENT_APP_ATTRIBUTE_ID, STRUCT, 1, 0),                 /* current app */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Account Login cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(accountLoginAttrs)
DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Content Launcher cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(contentLauncherAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_CONTENT_LAUNCHER_ACCEPT_HEADER_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize,
                          0), /* accept header list */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_CONTENT_LAUNCHER_SUPPORTED_STREAMING_PROTOCOLS_ATTRIBUTE_ID, BITMAP32, 1,
                              0),                                                   /* streaming protocols */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_FEATURE_MAP_SERVER_ATTRIBUTE_ID, BITMAP32, 4, 0), /* FeatureMap */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Media Playback cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(mediaPlaybackAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_MEDIA_PLAYBACK_STATE_ATTRIBUTE_ID, ENUM8, 1, 0),                          /* current state */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_MEDIA_PLAYBACK_START_TIME_ATTRIBUTE_ID, EPOCH_US, 1, 0),              /* start time */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_MEDIA_PLAYBACK_DURATION_ATTRIBUTE_ID, INT64U, 1, 0),                  /* duration */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_MEDIA_PLAYBACK_PLAYBACK_POSITION_ATTRIBUTE_ID, STRUCT, 1, 0),         /* playback speed */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_MEDIA_PLAYBACK_PLAYBACK_SPEED_ATTRIBUTE_ID, SINGLE, 1, 0),            /* playback speed */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_MEDIA_PLAYBACK_PLAYBACK_SEEK_RANGE_END_ATTRIBUTE_ID, INT64U, 1, 0),   /* seek range end */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_MEDIA_PLAYBACK_PLAYBACK_SEEK_RANGE_START_ATTRIBUTE_ID, INT64U, 1, 0), /* seek range start */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_FEATURE_MAP_SERVER_ATTRIBUTE_ID, BITMAP32, 4, 0),                     /* FeatureMap */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Target Navigator cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(targetNavigatorAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_TARGET_NAVIGATOR_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize, 0), /* target list */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_TARGET_NAVIGATOR_CURRENT_TARGET_ATTRIBUTE_ID, INT8U, 1, 0),               /* current target */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Channel cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(channelAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(ZCL_CHANNEL_LIST_ATTRIBUTE_ID, ARRAY, kDescriptorAttributeArraySize, 0), /* channel list */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_CHANNEL_LINEUP_ATTRIBUTE_ID, STRUCT, 1, 0),                      /* lineup */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_CHANNEL_CURRENT_CHANNEL_ATTRIBUTE_ID, STRUCT, 1, 0),             /* current channel */
    DECLARE_DYNAMIC_ATTRIBUTE(ZCL_FEATURE_MAP_SERVER_ATTRIBUTE_ID, BITMAP32, 4, 0),                /* FeatureMap */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

constexpr CommandId keypadInputIncomingCommands[] = {
    app::Clusters::KeypadInput::Commands::SendKey::Id,
    kInvalidCommandId,
};
constexpr CommandId keypadInputOutgoingCommands[] = {
    app::Clusters::KeypadInput::Commands::SendKeyResponse::Id,
    kInvalidCommandId,
};
constexpr CommandId applicationLauncherIncomingCommands[] = {
    app::Clusters::ApplicationLauncher::Commands::LaunchApp::Id,
    app::Clusters::ApplicationLauncher::Commands::StopApp::Id,
    app::Clusters::ApplicationLauncher::Commands::HideApp::Id,
    kInvalidCommandId,
};
constexpr CommandId applicationLauncherOutgoingCommands[] = {
    app::Clusters::ApplicationLauncher::Commands::LauncherResponse::Id,
    kInvalidCommandId,
};
constexpr CommandId accountLoginIncomingCommands[] = {
    app::Clusters::AccountLogin::Commands::GetSetupPIN::Id,
    app::Clusters::AccountLogin::Commands::Login::Id,
    app::Clusters::AccountLogin::Commands::Logout::Id,
    kInvalidCommandId,
};
constexpr CommandId accountLoginOutgoingCommands[] = {
    app::Clusters::AccountLogin::Commands::GetSetupPINResponse::Id,
    kInvalidCommandId,
};
// TODO: Sort out when the optional commands here should be listed.
constexpr CommandId contentLauncherIncomingCommands[] = {
    app::Clusters::ContentLauncher::Commands::LaunchContent::Id,
    app::Clusters::ContentLauncher::Commands::LaunchURL::Id,
    kInvalidCommandId,
};
constexpr CommandId contentLauncherOutgoingCommands[] = {
    app::Clusters::ContentLauncher::Commands::LaunchResponse::Id,
    kInvalidCommandId,
};
// TODO: Sort out when the optional commands here should be listed.
constexpr CommandId mediaPlaybackIncomingCommands[] = {
    app::Clusters::MediaPlayback::Commands::Play::Id,         app::Clusters::MediaPlayback::Commands::Pause::Id,
    app::Clusters::MediaPlayback::Commands::StopPlayback::Id, app::Clusters::MediaPlayback::Commands::StartOver::Id,
    app::Clusters::MediaPlayback::Commands::Previous::Id,     app::Clusters::MediaPlayback::Commands::Next::Id,
    app::Clusters::MediaPlayback::Commands::Rewind::Id,       app::Clusters::MediaPlayback::Commands::FastForward::Id,
    app::Clusters::MediaPlayback::Commands::SkipForward::Id,  app::Clusters::MediaPlayback::Commands::SkipBackward::Id,
    app::Clusters::MediaPlayback::Commands::Seek::Id,         kInvalidCommandId,
};
constexpr CommandId mediaPlaybackOutgoingCommands[] = {
    app::Clusters::MediaPlayback::Commands::PlaybackResponse::Id,
    kInvalidCommandId,
};
constexpr CommandId targetNavigatorIncomingCommands[] = {
    app::Clusters::TargetNavigator::Commands::NavigateTarget::Id,
    kInvalidCommandId,
};
constexpr CommandId targetNavigatorOutgoingCommands[] = {
    app::Clusters::TargetNavigator::Commands::NavigateTargetResponse::Id,
    kInvalidCommandId,
};
// TODO: Sort out when the optional commands here should be listed.
constexpr CommandId channelIncomingCommands[] = {
    app::Clusters::Channel::Commands::ChangeChannel::Id,
    app::Clusters::Channel::Commands::ChangeChannelByNumber::Id,
    app::Clusters::Channel::Commands::SkipChannel::Id,
    kInvalidCommandId,
};
constexpr CommandId channelOutgoingCommands[] = {
    app::Clusters::Channel::Commands::ChangeChannelResponse::Id,
    kInvalidCommandId,
};
// Declare Cluster List for Content App endpoint
DECLARE_DYNAMIC_CLUSTER_LIST_BEGIN(contentAppClusters)
DECLARE_DYNAMIC_CLUSTER(ZCL_DESCRIPTOR_CLUSTER_ID, descriptorAttrs, nullptr, nullptr),
    DECLARE_DYNAMIC_CLUSTER(ZCL_APPLICATION_BASIC_CLUSTER_ID, applicationBasicAttrs, nullptr, nullptr),
    DECLARE_DYNAMIC_CLUSTER(ZCL_KEYPAD_INPUT_CLUSTER_ID, keypadInputAttrs, keypadInputIncomingCommands,
                            keypadInputOutgoingCommands),
    DECLARE_DYNAMIC_CLUSTER(ZCL_APPLICATION_LAUNCHER_CLUSTER_ID, applicationLauncherAttrs, applicationLauncherIncomingCommands,
                            applicationLauncherOutgoingCommands),
    DECLARE_DYNAMIC_CLUSTER(ZCL_ACCOUNT_LOGIN_CLUSTER_ID, accountLoginAttrs, accountLoginIncomingCommands,
                            accountLoginOutgoingCommands),
    DECLARE_DYNAMIC_CLUSTER(ZCL_CONTENT_LAUNCHER_CLUSTER_ID, contentLauncherAttrs, contentLauncherIncomingCommands,
                            contentLauncherOutgoingCommands),
    DECLARE_DYNAMIC_CLUSTER(ZCL_MEDIA_PLAYBACK_CLUSTER_ID, mediaPlaybackAttrs, mediaPlaybackIncomingCommands,
                            mediaPlaybackOutgoingCommands),
    DECLARE_DYNAMIC_CLUSTER(ZCL_TARGET_NAVIGATOR_CLUSTER_ID, targetNavigatorAttrs, targetNavigatorIncomingCommands,
                            targetNavigatorOutgoingCommands),
    DECLARE_DYNAMIC_CLUSTER(ZCL_CHANNEL_CLUSTER_ID, channelAttrs, channelIncomingCommands, channelOutgoingCommands),
    DECLARE_DYNAMIC_CLUSTER_LIST_END;

// Declare Content App endpoint
DECLARE_DYNAMIC_ENDPOINT(contentAppEndpoint, contentAppClusters);

namespace {

DataVersion gDataVersions[APP_LIBRARY_SIZE][ArraySize(contentAppClusters)];

EmberAfDeviceType gContentAppDeviceType[] = { { DEVICE_TYPE_CONTENT_APP, 1 } };

} // anonymous namespace

ContentAppFactoryImpl::ContentAppFactoryImpl() {}

uint16_t ContentAppFactoryImpl::GetPlatformCatalogVendorId()
{
    return kCatalogVendorId;
}

CHIP_ERROR ContentAppFactoryImpl::LookupCatalogVendorApp(uint16_t vendorId, uint16_t productId, CatalogVendorApp * destinationApp)
{
    std::string appId               = BuildAppId(vendorId);
    destinationApp->catalogVendorId = GetPlatformCatalogVendorId();
    Platform::CopyString(destinationApp->applicationId, sizeof(destinationApp->applicationId), appId.c_str());
    return CHIP_NO_ERROR;
}

CHIP_ERROR ContentAppFactoryImpl::ConvertToPlatformCatalogVendorApp(const CatalogVendorApp & sourceApp,
                                                                    CatalogVendorApp * destinationApp)
{
    destinationApp->catalogVendorId = GetPlatformCatalogVendorId();
    std::string appId(sourceApp.applicationId);
    if (appId == "applicationId")
    {
        // regression test case passes "applicationId", map this to our test suite app
        Platform::CopyString(destinationApp->applicationId, sizeof(destinationApp->applicationId), "1111");
    }
    else if (appId == "exampleid")
    {
        // cert test case passes "exampleid", map this to our test suite app
        Platform::CopyString(destinationApp->applicationId, sizeof(destinationApp->applicationId), "1");
    }
    else if (appId == "exampleString")
    {
        // cert test case passes "exampleString", map this to our test suite app
        Platform::CopyString(destinationApp->applicationId, sizeof(destinationApp->applicationId), "65521");
    }
    else
    {
        // for now, just return the applicationId passed in
        Platform::CopyString(destinationApp->applicationId, sizeof(destinationApp->applicationId), sourceApp.applicationId);
    }
    return CHIP_NO_ERROR;
}

ContentApp * ContentAppFactoryImpl::LoadContentApp(const CatalogVendorApp & vendorApp)
{
    ChipLogProgress(DeviceLayer, "ContentAppFactoryImpl: LoadContentAppByAppId catalogVendorId=%d applicationId=%s ",
                    vendorApp.catalogVendorId, vendorApp.applicationId);

    for (size_t i = 0; i < ArraySize(mContentApps); ++i)
    {
        auto & app = mContentApps[i];

        ChipLogProgress(DeviceLayer, " Looking next=%s ", app.GetApplicationBasicDelegate()->GetCatalogVendorApp()->applicationId);
        if (app.GetApplicationBasicDelegate()->GetCatalogVendorApp()->Matches(vendorApp))
        {
            ContentAppPlatform::GetInstance().AddContentApp(&app, &contentAppEndpoint, Span<DataVersion>(gDataVersions[i]),
                                                            Span<const EmberAfDeviceType>(gContentAppDeviceType));
            return &app;
        }
    }
    ChipLogProgress(DeviceLayer, "LoadContentAppByAppId NOT FOUND catalogVendorId=%d applicationId=%s ", vendorApp.catalogVendorId,
                    vendorApp.applicationId);

    return nullptr;
}

void ContentAppFactoryImpl::AddAdminVendorId(uint16_t vendorId)
{
    mAdminVendorIds.push_back(vendorId);
}

Access::Privilege ContentAppFactoryImpl::GetVendorPrivilege(uint16_t vendorId)
{
    for (size_t i = 0; i < mAdminVendorIds.size(); ++i)
    {
        auto & vendor = mAdminVendorIds.at(i);
        if (vendorId == vendor)
        {
            return Access::Privilege::kAdminister;
        }
    }
    return Access::Privilege::kOperate;
}

std::list<ClusterId> ContentAppFactoryImpl::GetAllowedClusterListForStaticEndpoint(EndpointId endpointId, uint16_t vendorId,
                                                                                   uint16_t productId)
{
    if (endpointId == kLocalVideoPlayerEndpointId)
    {
        return { chip::app::Clusters::Descriptor::Id,      chip::app::Clusters::OnOff::Id,
                 chip::app::Clusters::WakeOnLan::Id,       chip::app::Clusters::MediaPlayback::Id,
                 chip::app::Clusters::LowPower::Id,        chip::app::Clusters::KeypadInput::Id,
                 chip::app::Clusters::ContentLauncher::Id, chip::app::Clusters::AudioOutput::Id };
    }
    return {};
}

} // namespace AppPlatform
} // namespace chip

#endif // CHIP_DEVICE_CONFIG_APP_PLATFORM_ENABLED

CHIP_ERROR InitVideoPlayerPlatform()
{
#if CHIP_DEVICE_CONFIG_APP_PLATFORM_ENABLED
    ContentAppPlatform::GetInstance().SetupAppPlatform();
    ContentAppPlatform::GetInstance().SetContentAppFactory(&gFactory);
#endif // CHIP_DEVICE_CONFIG_APP_PLATFORM_ENABLED

#if CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE
    CommissionerDiscoveryController * cdc = GetCommissionerDiscoveryController();
    if (cdc != nullptr)
    {
        cdc->SetPincodeService(&gMyPincodeService);
        cdc->SetUserPrompter(&gMyUserPrompter);
        cdc->SetPostCommissioningListener(&gMyPostCommissioningListener);
    }
#endif // CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE
    return CHIP_NO_ERROR;
}