/*
 *  Copyright (c) 2016, The OpenThread Authors.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * @file
 *   This file implements the OpenThread Commissioner API.
 */

#include "openthread-core-config.h"

#include <openthread/commissioner.h>

#include "common/instance.hpp"

using namespace ot;

otError otCommissionerStart(otInstance *aInstance)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

#if OPENTHREAD_ENABLE_BORDER_AGENT
    SuccessOrExit(error = instance.Get<MeshCoP::BorderAgent>().Stop());
#endif
    SuccessOrExit(error = instance.GetThreadNetif().GetCommissioner().Start());
exit:
#endif
    OT_UNUSED_VARIABLE(aInstance);
    return error;
}

otError otCommissionerStop(otInstance *aInstance)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    SuccessOrExit(error = instance.GetThreadNetif().GetCommissioner().Stop());
#if OPENTHREAD_ENABLE_BORDER_AGENT
    SuccessOrExit(error = instance.Get<MeshCoP::BorderAgent>().Start());
#endif
exit:
#endif
    OT_UNUSED_VARIABLE(aInstance);
    return error;
}

otError otCommissionerAddJoiner(otInstance *aInstance, const otExtAddress *aEui64, const char *aPSKd, uint32_t aTimeout)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().AddJoiner(static_cast<const Mac::ExtAddress *>(aEui64), aPSKd,
                                                                  aTimeout);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aEui64);
    OT_UNUSED_VARIABLE(aPSKd);
    OT_UNUSED_VARIABLE(aTimeout);
#endif

    return error;
}

otError otCommissionerRemoveJoiner(otInstance *aInstance, const otExtAddress *aEui64)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().RemoveJoiner(static_cast<const Mac::ExtAddress *>(aEui64), 0);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aEui64);
#endif

    return error;
}

otError otCommissionerSetProvisioningUrl(otInstance *aInstance, const char *aProvisioningUrl)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().SetProvisioningUrl(aProvisioningUrl);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aProvisioningUrl);
#endif

    return error;
}

const char *otCommissionerGetProvisioningUrl(otInstance *aInstance, uint16_t *aLength)
{
    const char *url = NULL;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    if (aLength != NULL)
    {
        url = instance.GetThreadNetif().GetCommissioner().GetProvisioningUrl(*aLength);
    }
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aLength);
#endif

    return url;
}

otError otCommissionerAnnounceBegin(otInstance *        aInstance,
                                    uint32_t            aChannelMask,
                                    uint8_t             aCount,
                                    uint16_t            aPeriod,
                                    const otIp6Address *aAddress)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().GetAnnounceBeginClient().SendRequest(
        aChannelMask, aCount, aPeriod, *static_cast<const Ip6::Address *>(aAddress));
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aChannelMask);
    OT_UNUSED_VARIABLE(aCount);
    OT_UNUSED_VARIABLE(aPeriod);
    OT_UNUSED_VARIABLE(aAddress);
#endif

    return error;
}

otError otCommissionerEnergyScan(otInstance *                       aInstance,
                                 uint32_t                           aChannelMask,
                                 uint8_t                            aCount,
                                 uint16_t                           aPeriod,
                                 uint16_t                           aScanDuration,
                                 const otIp6Address *               aAddress,
                                 otCommissionerEnergyReportCallback aCallback,
                                 void *                             aContext)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().GetEnergyScanClient().SendQuery(
        aChannelMask, aCount, aPeriod, aScanDuration, *static_cast<const Ip6::Address *>(aAddress), aCallback,
        aContext);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aChannelMask);
    OT_UNUSED_VARIABLE(aCount);
    OT_UNUSED_VARIABLE(aPeriod);
    OT_UNUSED_VARIABLE(aScanDuration);
    OT_UNUSED_VARIABLE(aAddress);
    OT_UNUSED_VARIABLE(aCallback);
    OT_UNUSED_VARIABLE(aContext);
#endif

    return error;
}

otError otCommissionerPanIdQuery(otInstance *                        aInstance,
                                 uint16_t                            aPanId,
                                 uint32_t                            aChannelMask,
                                 const otIp6Address *                aAddress,
                                 otCommissionerPanIdConflictCallback aCallback,
                                 void *                              aContext)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().GetPanIdQueryClient().SendQuery(
        aPanId, aChannelMask, *static_cast<const Ip6::Address *>(aAddress), aCallback, aContext);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aPanId);
    OT_UNUSED_VARIABLE(aChannelMask);
    OT_UNUSED_VARIABLE(aAddress);
    OT_UNUSED_VARIABLE(aCallback);
    OT_UNUSED_VARIABLE(aContext);
#endif

    return error;
}

otError otCommissionerSendMgmtGet(otInstance *aInstance, const uint8_t *aTlvs, uint8_t aLength)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().SendMgmtCommissionerGetRequest(aTlvs, aLength);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aTlvs);
    OT_UNUSED_VARIABLE(aLength);
#endif

    return error;
}

otError otCommissionerSendMgmtSet(otInstance *                  aInstance,
                                  const otCommissioningDataset *aDataset,
                                  const uint8_t *               aTlvs,
                                  uint8_t                       aLength)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().SendMgmtCommissionerSetRequest(*aDataset, aTlvs, aLength);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aDataset);
    OT_UNUSED_VARIABLE(aTlvs);
    OT_UNUSED_VARIABLE(aLength);
#endif

    return error;
}

uint16_t otCommissionerGetSessionId(otInstance *aInstance)
{
    uint16_t sessionId = 0;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    sessionId = instance.GetThreadNetif().GetCommissioner().GetSessionId();
#else
    OT_UNUSED_VARIABLE(aInstance);
#endif

    return sessionId;
}

otCommissionerState otCommissionerGetState(otInstance *aInstance)
{
    otCommissionerState state = OT_COMMISSIONER_STATE_DISABLED;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    state = instance.GetThreadNetif().GetCommissioner().GetState();
#else
    OT_UNUSED_VARIABLE(aInstance);
#endif

    return state;
}

otError otCommissionerGeneratePSKc(otInstance *           aInstance,
                                   const char *           aPassPhrase,
                                   const char *           aNetworkName,
                                   const otExtendedPanId *aExtPanId,
                                   uint8_t *              aPSKc)
{
    otError error = OT_ERROR_DISABLED_FEATURE;

#if OPENTHREAD_FTD && OPENTHREAD_ENABLE_COMMISSIONER
    Instance &instance = *static_cast<Instance *>(aInstance);

    error = instance.GetThreadNetif().GetCommissioner().GeneratePSKc(aPassPhrase, aNetworkName, *aExtPanId, aPSKc);
#else
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aPassPhrase);
    OT_UNUSED_VARIABLE(aNetworkName);
    OT_UNUSED_VARIABLE(aExtPanId);
    OT_UNUSED_VARIABLE(aPSKc);
#endif

    return error;
}