/*
 *   Copyright (c) 2021-2022 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.
 *
 */

#pragma once

#include <commands/common/CredentialIssuerCommands.h>
#include <controller/ExampleOperationalCredentialsIssuer.h>
#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/attestation_verifier/DefaultDeviceAttestationVerifier.h>
#include <credentials/attestation_verifier/DeviceAttestationVerifier.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>

class ExampleCredentialIssuerCommands : public CredentialIssuerCommands
{
public:
    CHIP_ERROR InitializeCredentialsIssuer(chip::PersistentStorageDelegate & storage) override
    {
        return mOpCredsIssuer.Initialize(storage);
    }
    CHIP_ERROR SetupDeviceAttestation(chip::Controller::SetupParams & setupParams,
                                      const chip::Credentials::AttestationTrustStore * trustStore) override
    {
        chip::Credentials::SetDeviceAttestationCredentialsProvider(chip::Credentials::Examples::GetExampleDACProvider());

        setupParams.deviceAttestationVerifier = chip::Credentials::GetDefaultDACVerifier(trustStore);

        return CHIP_NO_ERROR;
    }
    chip::Controller::OperationalCredentialsDelegate * GetCredentialIssuer() override { return &mOpCredsIssuer; }
    CHIP_ERROR GenerateControllerNOCChain(chip::NodeId nodeId, chip::FabricId fabricId, const chip::CATValues & cats,
                                          chip::Crypto::P256Keypair & keypair, chip::MutableByteSpan & rcac,
                                          chip::MutableByteSpan & icac, chip::MutableByteSpan & noc) override
    {
        return mOpCredsIssuer.GenerateNOCChainAfterValidation(nodeId, fabricId, cats, keypair.Pubkey(), rcac, icac, noc);
    }

private:
    chip::Controller::ExampleOperationalCredentialsIssuer mOpCredsIssuer;
};