/**
 *
 *    Copyright (c) 2020 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.
 */

#include <app/util/af.h>

#include <app/util/attribute-storage.h>

#include <app-common/zap-generated/attributes/Accessors.h>
#include <app-common/zap-generated/callback.h>
#include <app-common/zap-generated/cluster-objects.h>
#include <app-common/zap-generated/enums.h>
#include <app-common/zap-generated/ids/Attributes.h>
#include <app/CommandHandler.h>
#include <app/ConcreteAttributePath.h>
#include <app/ConcreteCommandPath.h>
#include <app/util/error-mapping.h>
#include <lib/core/CHIPEncoding.h>

using namespace chip;
using namespace chip::app::Clusters::Thermostat;
using namespace chip::app::Clusters::Thermostat::Attributes;

constexpr int16_t kDefaultAbsMinHeatSetpointLimit = 700;  // 7C (44.5 F) is the default
constexpr int16_t kDefaultAbsMaxHeatSetpointLimit = 3000; // 30C (86 F) is the default
constexpr int16_t kDefaultMinHeatSetpointLimit    = 700;  // 7C (44.5 F) is the default
constexpr int16_t kDefaultMaxHeatSetpointLimit    = 3000; // 30C (86 F) is the default
constexpr int16_t kDefaultAbsMinCoolSetpointLimit = 1600; // 16C (61 F) is the default
constexpr int16_t kDefaultAbsMaxCoolSetpointLimit = 3200; // 32C (90 F) is the default
constexpr int16_t kDefaultMinCoolSetpointLimit    = 1600; // 16C (61 F) is the default
constexpr int16_t kDefaultMaxCoolSetpointLimit    = 3200; // 32C (90 F) is the default
constexpr int16_t kDefaultHeatingSetpoint         = 2000;
constexpr int16_t kDefaultCoolingSetpoint         = 2600;
constexpr int8_t kDefaultDeadBand                 = 25; // 2.5C is the default

// IMPORTANT NOTE:
// No Side effects are permitted in emberAfThermostatClusterServerPreAttributeChangedCallback
// If a setpoint changes is required as a result of setpoint limit change
// it does not happen here.  It is the responsibility of the device to adjust the setpoint(s)
// as required in emberAfThermostatClusterServerPostAttributeChangedCallback
// limit change validation assures that there is at least 1 setpoint that will be valid

#define FEATURE_MAP_HEAT 0x01
#define FEATURE_MAP_COOL 0x02
#define FEATURE_MAP_OCC 0x04
#define FEATURE_MAP_SCH 0x08
#define FEATURE_MAP_SB 0x10
#define FEATURE_MAP_AUTO 0x20

#define FEATURE_MAP_DEFAULT FEATURE_MAP_HEAT | FEATURE_MAP_COOL | FEATURE_MAP_AUTO

void emberAfThermostatClusterServerInitCallback(chip::EndpointId endpoint)
{
    // TODO
    // Get from the "real thermostat"
    // current mode
    // current occupied heating setpoint
    // current unoccupied heating setpoint
    // current occupied cooling setpoint
    // current unoccupied cooling setpoint
    // and update the zcl cluster values
    // This should be a callback defined function
    // with weak binding so that real thermostat
    // can get the values.
    // or should this just be the responsibility of the thermostat application?
}

using imcode = Protocols::InteractionModel::Status;

Protocols::InteractionModel::Status
MatterThermostatClusterServerPreAttributeChangedCallback(const app::ConcreteAttributePath & attributePath,
                                                         EmberAfAttributeType attributeType, uint16_t size, uint8_t * value)
{
    EndpointId endpoint = attributePath.mEndpointId;
    int16_t requested;

    // Limits will be needed for all checks
    // so we just get them all now
    int16_t AbsMinHeatSetpointLimit;
    int16_t AbsMaxHeatSetpointLimit;
    int16_t MinHeatSetpointLimit;
    int16_t MaxHeatSetpointLimit;
    int16_t AbsMinCoolSetpointLimit;
    int16_t AbsMaxCoolSetpointLimit;
    int16_t MinCoolSetpointLimit;
    int16_t MaxCoolSetpointLimit;
    int8_t DeadBand      = 0;
    int16_t DeadBandTemp = 0;
    int16_t OccupiedCoolingSetpoint;
    int16_t OccupiedHeatingSetpoint;
    int16_t UnoccupiedCoolingSetpoint;
    int16_t UnoccupiedHeatingSetpoint;
    uint32_t OurFeatureMap;
    bool AutoSupported      = false;
    bool HeatSupported      = false;
    bool CoolSupported      = false;
    bool OccupancySupported = false;

    if (FeatureMap::Get(endpoint, &OurFeatureMap) != EMBER_ZCL_STATUS_SUCCESS)
        OurFeatureMap = FEATURE_MAP_DEFAULT;

    if (OurFeatureMap & 1 << 5) // Bit 5 is Auto Mode supported
        AutoSupported = true;

    if (OurFeatureMap & 1 << 0)
        HeatSupported = true;

    if (OurFeatureMap & 1 << 1)
        CoolSupported = true;

    if (OurFeatureMap & 1 << 2)
        OccupancySupported = true;

    if (AutoSupported)
    {
        if (MinSetpointDeadBand::Get(endpoint, &DeadBand) != EMBER_ZCL_STATUS_SUCCESS)
        {
            DeadBand = kDefaultDeadBand;
        }
        DeadBandTemp = static_cast<int16_t>(DeadBand * 10);
    }

    if (AbsMinCoolSetpointLimit::Get(endpoint, &AbsMinCoolSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        AbsMinCoolSetpointLimit = kDefaultAbsMinCoolSetpointLimit;

    if (AbsMaxCoolSetpointLimit::Get(endpoint, &AbsMaxCoolSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        AbsMaxCoolSetpointLimit = kDefaultAbsMaxCoolSetpointLimit;

    if (MinCoolSetpointLimit::Get(endpoint, &MinCoolSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        MinCoolSetpointLimit = AbsMinCoolSetpointLimit;

    if (MaxCoolSetpointLimit::Get(endpoint, &MaxCoolSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        MaxCoolSetpointLimit = AbsMaxCoolSetpointLimit;

    if (AbsMinHeatSetpointLimit::Get(endpoint, &AbsMinHeatSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        AbsMinHeatSetpointLimit = kDefaultAbsMinHeatSetpointLimit;

    if (AbsMaxHeatSetpointLimit::Get(endpoint, &AbsMaxHeatSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        AbsMaxHeatSetpointLimit = kDefaultAbsMaxHeatSetpointLimit;

    if (MinHeatSetpointLimit::Get(endpoint, &MinHeatSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        MinHeatSetpointLimit = AbsMinHeatSetpointLimit;

    if (MaxHeatSetpointLimit::Get(endpoint, &MaxHeatSetpointLimit) != EMBER_ZCL_STATUS_SUCCESS)
        MaxHeatSetpointLimit = AbsMaxHeatSetpointLimit;

    if (CoolSupported)
        if (OccupiedCoolingSetpoint::Get(endpoint, &OccupiedCoolingSetpoint) != EMBER_ZCL_STATUS_SUCCESS)
        {
            ChipLogError(Zcl, "Error: Can not read Occupied Cooling Setpoint");
            return imcode::Failure;
        }

    if (HeatSupported)
        if (OccupiedHeatingSetpoint::Get(endpoint, &OccupiedHeatingSetpoint) != EMBER_ZCL_STATUS_SUCCESS)
        {
            ChipLogError(Zcl, "Error: Can not read Occupied Heating Setpoint");
            return imcode::Failure;
        }

    if (CoolSupported && OccupancySupported)
        if (UnoccupiedCoolingSetpoint::Get(endpoint, &UnoccupiedCoolingSetpoint) != EMBER_ZCL_STATUS_SUCCESS)
        {
            ChipLogError(Zcl, "Error: Can not read Unoccupied Cooling Setpoint");
            return imcode::Failure;
        }

    if (HeatSupported && OccupancySupported)
        if (UnoccupiedHeatingSetpoint::Get(endpoint, &UnoccupiedHeatingSetpoint) != EMBER_ZCL_STATUS_SUCCESS)
        {
            ChipLogError(Zcl, "Error: Can not read Unoccupied Heating Setpoint");
            return imcode::Failure;
        }

    switch (attributePath.mAttributeId)
    {
    case OccupiedHeatingSetpoint::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!HeatSupported)
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinHeatSetpointLimit || requested < MinHeatSetpointLimit || requested > AbsMaxHeatSetpointLimit ||
            requested > MaxHeatSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested > OccupiedCoolingSetpoint - DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }

    case OccupiedCoolingSetpoint::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!CoolSupported)
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinCoolSetpointLimit || requested < MinCoolSetpointLimit || requested > AbsMaxCoolSetpointLimit ||
            requested > MaxCoolSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested < OccupiedHeatingSetpoint + DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }

    case UnoccupiedHeatingSetpoint::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!(HeatSupported && OccupancySupported))
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinHeatSetpointLimit || requested < MinHeatSetpointLimit || requested > AbsMaxHeatSetpointLimit ||
            requested > MaxHeatSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested > UnoccupiedCoolingSetpoint - DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }
    case UnoccupiedCoolingSetpoint::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!(CoolSupported && OccupancySupported))
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinCoolSetpointLimit || requested < MinCoolSetpointLimit || requested > AbsMaxCoolSetpointLimit ||
            requested > MaxCoolSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested < UnoccupiedHeatingSetpoint + DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }

    case MinHeatSetpointLimit::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!HeatSupported)
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinHeatSetpointLimit || requested > MaxHeatSetpointLimit || requested > AbsMaxHeatSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested > MinCoolSetpointLimit - DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }
    case MaxHeatSetpointLimit::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!HeatSupported)
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinHeatSetpointLimit || requested < MinHeatSetpointLimit || requested > AbsMaxHeatSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested > MaxCoolSetpointLimit - DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }
    case MinCoolSetpointLimit::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!CoolSupported)
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinCoolSetpointLimit || requested > MaxCoolSetpointLimit || requested > AbsMaxCoolSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested < MinHeatSetpointLimit + DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }
    case MaxCoolSetpointLimit::Id: {
        requested = static_cast<int16_t>(chip::Encoding::LittleEndian::Get16(value));
        if (!CoolSupported)
            return imcode::UnsupportedAttribute;
        if (requested < AbsMinCoolSetpointLimit || requested < MinCoolSetpointLimit || requested > AbsMaxCoolSetpointLimit)
            return imcode::InvalidValue;
        if (AutoSupported)
        {
            if (requested < MaxHeatSetpointLimit + DeadBandTemp)
                return imcode::InvalidValue;
        }
        return imcode::Success;
    }
    case MinSetpointDeadBand::Id: {
        requested = *value;
        if (!AutoSupported)
            return imcode::UnsupportedAttribute;
        if (requested < 0 || requested > 25)
            return imcode::InvalidValue;
        return imcode::Success;
    }

    case ControlSequenceOfOperation::Id: {
        uint8_t requestedCSO;
        requestedCSO = *value;
        if (requestedCSO > to_underlying(ThermostatControlSequence::kCoolingAndHeatingWithReheat))
            return imcode::InvalidValue;
        return imcode::Success;
    }

    case SystemMode::Id: {
        ThermostatControlSequence ControlSequenceOfOperation;
        EmberAfStatus status = ControlSequenceOfOperation::Get(endpoint, &ControlSequenceOfOperation);
        if (status != EMBER_ZCL_STATUS_SUCCESS)
        {
            return imcode::InvalidValue;
        }
        auto RequestedSystemMode = static_cast<ThermostatSystemMode>(*value);
        if (ControlSequenceOfOperation > ThermostatControlSequence::kCoolingAndHeatingWithReheat ||
            RequestedSystemMode > ThermostatSystemMode::kFanOnly)
        {
            return imcode::InvalidValue;
        }

        switch (ControlSequenceOfOperation)
        {
        case ThermostatControlSequence::kCoolingOnly:
        case ThermostatControlSequence::kCoolingWithReheat:
            if (RequestedSystemMode == ThermostatSystemMode::kHeat || RequestedSystemMode == ThermostatSystemMode::kEmergencyHeat)
                return imcode::InvalidValue;
            else
                return imcode::Success;

        case ThermostatControlSequence::kHeatingOnly:
        case ThermostatControlSequence::kHeatingWithReheat:
            if (RequestedSystemMode == ThermostatSystemMode::kCool || RequestedSystemMode == ThermostatSystemMode::kPrecooling)
                return imcode::InvalidValue;
            else
                return imcode::Success;
        default:
            return imcode::Success;
        }
    }
    default:
        return imcode::Success;
    }
}

bool emberAfThermostatClusterClearWeeklyScheduleCallback(app::CommandHandler * commandObj,
                                                         const app::ConcreteCommandPath & commandPath,
                                                         const Commands::ClearWeeklySchedule::DecodableType & commandData)
{
    // TODO
    return false;
}

bool emberAfThermostatClusterGetWeeklyScheduleCallback(app::CommandHandler * commandObj,
                                                       const app::ConcreteCommandPath & commandPath,
                                                       const Commands::GetWeeklySchedule::DecodableType & commandData)
{
    // TODO
    return false;
}

bool emberAfThermostatClusterSetWeeklyScheduleCallback(app::CommandHandler * commandObj,
                                                       const app::ConcreteCommandPath & commandPath,
                                                       const Commands::SetWeeklySchedule::DecodableType & commandData)
{
    // TODO
    return false;
}

int16_t EnforceHeatingSetpointLimits(int16_t HeatingSetpoint, EndpointId endpoint)
{
    // Optional Mfg supplied limits
    int16_t AbsMinHeatSetpointLimit = kDefaultAbsMinHeatSetpointLimit;
    int16_t AbsMaxHeatSetpointLimit = kDefaultAbsMaxHeatSetpointLimit;

    // Optional User supplied limits
    int16_t MinHeatSetpointLimit = kDefaultMinHeatSetpointLimit;
    int16_t MaxHeatSetpointLimit = kDefaultMaxHeatSetpointLimit;

    // Attempt to read the setpoint limits
    // Absmin/max are manufacturer limits
    // min/max are user imposed min/max

    // Note that the limits are initialized above per the spec limits
    // if they are not present Get() will not update the value so the defaults are used
    EmberAfStatus status;

    // https://github.com/CHIP-Specifications/connectedhomeip-spec/issues/3724
    // behavior is not specified when Abs * values are not present and user values are present
    // implemented behavior accepts the user values without regard to default Abs values.

    // Per global matter data model policy
    // if a attribute is not present then it's default shall be used.

    status = AbsMinHeatSetpointLimit::Get(endpoint, &AbsMinHeatSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        ChipLogError(Zcl, "Warning: AbsMinHeatSetpointLimit missing using default");
    }

    status = AbsMaxHeatSetpointLimit::Get(endpoint, &AbsMaxHeatSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        ChipLogError(Zcl, "Warning: AbsMaxHeatSetpointLimit missing using default");
    }
    status = MinHeatSetpointLimit::Get(endpoint, &MinHeatSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        MinHeatSetpointLimit = AbsMinHeatSetpointLimit;
    }

    status = MaxHeatSetpointLimit::Get(endpoint, &MaxHeatSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        MaxHeatSetpointLimit = AbsMaxHeatSetpointLimit;
    }

    // Make sure the user imposed limits are within the manufacturer imposed limits

    // https://github.com/CHIP-Specifications/connectedhomeip-spec/issues/3725
    // Spec does not specify the behavior is the requested setpoint exceeds the limit allowed
    // This implementation clamps at the limit.

    // resolution of 3725 is to clamp.

    if (MinHeatSetpointLimit < AbsMinHeatSetpointLimit)
        MinHeatSetpointLimit = AbsMinHeatSetpointLimit;

    if (MaxHeatSetpointLimit > AbsMaxHeatSetpointLimit)
        MaxHeatSetpointLimit = AbsMaxHeatSetpointLimit;

    if (HeatingSetpoint < MinHeatSetpointLimit)
        HeatingSetpoint = MinHeatSetpointLimit;

    if (HeatingSetpoint > MaxHeatSetpointLimit)
        HeatingSetpoint = MaxHeatSetpointLimit;

    return HeatingSetpoint;
}

int16_t EnforceCoolingSetpointLimits(int16_t CoolingSetpoint, EndpointId endpoint)
{
    // Optional Mfg supplied limits
    int16_t AbsMinCoolSetpointLimit = kDefaultAbsMinCoolSetpointLimit;
    int16_t AbsMaxCoolSetpointLimit = kDefaultAbsMaxCoolSetpointLimit;

    // Optional User supplied limits
    int16_t MinCoolSetpointLimit = kDefaultMinCoolSetpointLimit;
    int16_t MaxCoolSetpointLimit = kDefaultMaxCoolSetpointLimit;

    // Attempt to read the setpoint limits
    // Absmin/max are manufacturer limits
    // min/max are user imposed min/max

    // Note that the limits are initialized above per the spec limits
    // if they are not present Get() will not update the value so the defaults are used
    EmberAfStatus status;

    // https://github.com/CHIP-Specifications/connectedhomeip-spec/issues/3724
    // behavior is not specified when Abs * values are not present and user values are present
    // implemented behavior accepts the user values without regard to default Abs values.

    // Per global matter data model policy
    // if a attribute is not present then it's default shall be used.

    status = AbsMinCoolSetpointLimit::Get(endpoint, &AbsMinCoolSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        ChipLogError(Zcl, "Warning: AbsMinCoolSetpointLimit missing using default");
    }

    status = AbsMaxCoolSetpointLimit::Get(endpoint, &AbsMaxCoolSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        ChipLogError(Zcl, "Warning: AbsMaxCoolSetpointLimit missing using default");
    }

    status = MinCoolSetpointLimit::Get(endpoint, &MinCoolSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        MinCoolSetpointLimit = AbsMinCoolSetpointLimit;
    }

    status = MaxCoolSetpointLimit::Get(endpoint, &MaxCoolSetpointLimit);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        MaxCoolSetpointLimit = AbsMaxCoolSetpointLimit;
    }

    // Make sure the user imposed limits are within the manufacture imposed limits
    // https://github.com/CHIP-Specifications/connectedhomeip-spec/issues/3725
    // Spec does not specify the behavior is the requested setpoint exceeds the limit allowed
    // This implementation clamps at the limit.

    // resolution of 3725 is to clamp.

    if (MinCoolSetpointLimit < AbsMinCoolSetpointLimit)
        MinCoolSetpointLimit = AbsMinCoolSetpointLimit;

    if (MaxCoolSetpointLimit > AbsMaxCoolSetpointLimit)
        MaxCoolSetpointLimit = AbsMaxCoolSetpointLimit;

    if (CoolingSetpoint < MinCoolSetpointLimit)
        CoolingSetpoint = MinCoolSetpointLimit;

    if (CoolingSetpoint > MaxCoolSetpointLimit)
        CoolingSetpoint = MaxCoolSetpointLimit;

    return CoolingSetpoint;
}
bool emberAfThermostatClusterSetpointRaiseLowerCallback(app::CommandHandler * commandObj,
                                                        const app::ConcreteCommandPath & commandPath,
                                                        const Commands::SetpointRaiseLower::DecodableType & commandData)
{
    auto & mode   = commandData.mode;
    auto & amount = commandData.amount;

    EndpointId aEndpointId = commandPath.mEndpointId;

    int16_t HeatingSetpoint = kDefaultHeatingSetpoint, CoolingSetpoint = kDefaultCoolingSetpoint; // Set to defaults to be safe
    EmberAfStatus status                     = EMBER_ZCL_STATUS_FAILURE;
    EmberAfStatus WriteCoolingSetpointStatus = EMBER_ZCL_STATUS_FAILURE;
    EmberAfStatus WriteHeatingSetpointStatus = EMBER_ZCL_STATUS_FAILURE;
    int16_t DeadBandTemp                     = 0;
    int8_t DeadBand                          = 0;
    uint32_t OurFeatureMap;
    bool AutoSupported = false;
    bool HeatSupported = false;
    bool CoolSupported = false;

    if (FeatureMap::Get(aEndpointId, &OurFeatureMap) != EMBER_ZCL_STATUS_SUCCESS)
        OurFeatureMap = FEATURE_MAP_DEFAULT;

    if (OurFeatureMap & 1 << 5) // Bit 5 is Auto Mode supported
        AutoSupported = true;

    if (OurFeatureMap & 1 << 0)
        HeatSupported = true;

    if (OurFeatureMap & 1 << 1)
        CoolSupported = true;

    if (AutoSupported)
    {
        if (MinSetpointDeadBand::Get(aEndpointId, &DeadBand) != EMBER_ZCL_STATUS_SUCCESS)
            DeadBand = kDefaultDeadBand;
        DeadBandTemp = static_cast<int16_t>(DeadBand * 10);
    }

    switch (mode)
    {
    case SetpointAdjustMode::kBoth:
        if (HeatSupported && CoolSupported)
        {
            int16_t DesiredCoolingSetpoint, CoolLimit, DesiredHeatingSetpoint, HeatLimit;
            if (OccupiedCoolingSetpoint::Get(aEndpointId, &CoolingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
            {
                DesiredCoolingSetpoint = static_cast<int16_t>(CoolingSetpoint + amount * 10);
                CoolLimit              = static_cast<int16_t>(DesiredCoolingSetpoint -
                                                 EnforceCoolingSetpointLimits(DesiredCoolingSetpoint, aEndpointId));
                {
                    if (OccupiedHeatingSetpoint::Get(aEndpointId, &HeatingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
                    {
                        DesiredHeatingSetpoint = static_cast<int16_t>(HeatingSetpoint + amount * 10);
                        HeatLimit              = static_cast<int16_t>(DesiredHeatingSetpoint -
                                                         EnforceHeatingSetpointLimits(DesiredHeatingSetpoint, aEndpointId));
                        {
                            if (CoolLimit != 0 || HeatLimit != 0)
                            {
                                if (abs(CoolLimit) <= abs(HeatLimit))
                                {
                                    // We are limited by the Heating Limit
                                    DesiredHeatingSetpoint = static_cast<int16_t>(DesiredHeatingSetpoint - HeatLimit);
                                    DesiredCoolingSetpoint = static_cast<int16_t>(DesiredCoolingSetpoint - HeatLimit);
                                }
                                else
                                {
                                    // We are limited by Cooling Limit
                                    DesiredHeatingSetpoint = static_cast<int16_t>(DesiredHeatingSetpoint - CoolLimit);
                                    DesiredCoolingSetpoint = static_cast<int16_t>(DesiredCoolingSetpoint - CoolLimit);
                                }
                            }
                            WriteCoolingSetpointStatus = OccupiedCoolingSetpoint::Set(aEndpointId, DesiredCoolingSetpoint);
                            if (WriteCoolingSetpointStatus != EMBER_ZCL_STATUS_SUCCESS)
                            {
                                ChipLogError(Zcl, "Error: SetOccupiedCoolingSetpoint failed!");
                            }
                            WriteHeatingSetpointStatus = OccupiedHeatingSetpoint::Set(aEndpointId, DesiredHeatingSetpoint);
                            if (WriteHeatingSetpointStatus != EMBER_ZCL_STATUS_SUCCESS)
                            {
                                ChipLogError(Zcl, "Error: SetOccupiedHeatingSetpoint failed!");
                            }
                        }
                    }
                }
            }
        }

        if (CoolSupported && !HeatSupported)
        {
            if (OccupiedCoolingSetpoint::Get(aEndpointId, &CoolingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
            {
                CoolingSetpoint            = static_cast<int16_t>(CoolingSetpoint + amount * 10);
                CoolingSetpoint            = EnforceCoolingSetpointLimits(CoolingSetpoint, aEndpointId);
                WriteCoolingSetpointStatus = OccupiedCoolingSetpoint::Set(aEndpointId, CoolingSetpoint);
                if (WriteCoolingSetpointStatus != EMBER_ZCL_STATUS_SUCCESS)
                {
                    ChipLogError(Zcl, "Error: SetOccupiedCoolingSetpoint failed!");
                }
            }
        }

        if (HeatSupported && !CoolSupported)
        {
            if (OccupiedHeatingSetpoint::Get(aEndpointId, &HeatingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
            {
                HeatingSetpoint            = static_cast<int16_t>(HeatingSetpoint + amount * 10);
                HeatingSetpoint            = EnforceHeatingSetpointLimits(HeatingSetpoint, aEndpointId);
                WriteHeatingSetpointStatus = OccupiedHeatingSetpoint::Set(aEndpointId, HeatingSetpoint);
                if (WriteHeatingSetpointStatus != EMBER_ZCL_STATUS_SUCCESS)
                {
                    ChipLogError(Zcl, "Error: SetOccupiedHeatingSetpoint failed!");
                }
            }
        }

        if ((!HeatSupported || WriteHeatingSetpointStatus == EMBER_ZCL_STATUS_SUCCESS) &&
            (!CoolSupported || WriteCoolingSetpointStatus == EMBER_ZCL_STATUS_SUCCESS))
            status = EMBER_ZCL_STATUS_SUCCESS;
        break;

    case SetpointAdjustMode::kCool:
        if (CoolSupported)
        {
            if (OccupiedCoolingSetpoint::Get(aEndpointId, &CoolingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
            {
                CoolingSetpoint = static_cast<int16_t>(CoolingSetpoint + amount * 10);
                CoolingSetpoint = EnforceCoolingSetpointLimits(CoolingSetpoint, aEndpointId);
                if (AutoSupported)
                {
                    // Need to check if we can move the cooling setpoint while maintaining the dead band
                    if (OccupiedHeatingSetpoint::Get(aEndpointId, &HeatingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
                    {
                        if (CoolingSetpoint - HeatingSetpoint < DeadBandTemp)
                        {
                            // Dead Band Violation
                            // Try to adjust it
                            HeatingSetpoint = static_cast<int16_t>(CoolingSetpoint - DeadBandTemp);
                            if (HeatingSetpoint == EnforceHeatingSetpointLimits(HeatingSetpoint, aEndpointId))
                            {
                                // Desired cooling setpoint is enforcable
                                // Set the new cooling and heating setpoints
                                if (OccupiedHeatingSetpoint::Set(aEndpointId, HeatingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
                                {
                                    if (OccupiedCoolingSetpoint::Set(aEndpointId, CoolingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
                                        status = EMBER_ZCL_STATUS_SUCCESS;
                                }
                                else
                                    ChipLogError(Zcl, "Error: SetOccupiedHeatingSetpoint failed!");
                            }
                            else
                            {
                                ChipLogError(Zcl, "Error: Could Not adjust heating setpoint to maintain dead band!");
                                status = EMBER_ZCL_STATUS_INVALID_COMMAND;
                            }
                        }
                        else
                            status = OccupiedCoolingSetpoint::Set(aEndpointId, CoolingSetpoint);
                    }
                    else
                        ChipLogError(Zcl, "Error: GetOccupiedHeatingSetpoint failed!");
                }
                else
                {
                    status = OccupiedCoolingSetpoint::Set(aEndpointId, CoolingSetpoint);
                }
            }
            else
                ChipLogError(Zcl, "Error: GetOccupiedCoolingSetpoint failed!");
        }
        else
            status = EMBER_ZCL_STATUS_INVALID_COMMAND;
        break;

    case SetpointAdjustMode::kHeat:
        if (HeatSupported)
        {
            if (OccupiedHeatingSetpoint::Get(aEndpointId, &HeatingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
            {
                HeatingSetpoint = static_cast<int16_t>(HeatingSetpoint + amount * 10);
                HeatingSetpoint = EnforceHeatingSetpointLimits(HeatingSetpoint, aEndpointId);
                if (AutoSupported)
                {
                    // Need to check if we can move the cooling setpoint while maintaining the dead band
                    if (OccupiedCoolingSetpoint::Get(aEndpointId, &CoolingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
                    {
                        if (CoolingSetpoint - HeatingSetpoint < DeadBandTemp)
                        {
                            // Dead Band Violation
                            // Try to adjust it
                            CoolingSetpoint = static_cast<int16_t>(HeatingSetpoint + DeadBandTemp);
                            if (CoolingSetpoint == EnforceCoolingSetpointLimits(CoolingSetpoint, aEndpointId))
                            {
                                // Desired cooling setpoint is enforcable
                                // Set the new cooling and heating setpoints
                                if (OccupiedCoolingSetpoint::Set(aEndpointId, CoolingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
                                {
                                    if (OccupiedHeatingSetpoint::Set(aEndpointId, HeatingSetpoint) == EMBER_ZCL_STATUS_SUCCESS)
                                        status = EMBER_ZCL_STATUS_SUCCESS;
                                }
                                else
                                    ChipLogError(Zcl, "Error: SetOccupiedCoolingSetpoint failed!");
                            }
                            else
                            {
                                ChipLogError(Zcl, "Error: Could Not adjust cooling setpoint to maintain dead band!");
                                status = EMBER_ZCL_STATUS_INVALID_COMMAND;
                            }
                        }
                        else
                            status = OccupiedHeatingSetpoint::Set(aEndpointId, HeatingSetpoint);
                    }
                    else
                        ChipLogError(Zcl, "Error: GetOccupiedCoolingSetpoint failed!");
                }
                else
                {
                    status = OccupiedHeatingSetpoint::Set(aEndpointId, HeatingSetpoint);
                }
            }
            else
                ChipLogError(Zcl, "Error: GetOccupiedHeatingSetpoint failed!");
        }
        else
            status = EMBER_ZCL_STATUS_INVALID_COMMAND;
        break;

    default:
        status = EMBER_ZCL_STATUS_INVALID_COMMAND;
        break;
    }

    commandObj->AddStatus(commandPath, app::ToInteractionModelStatus(status));
    return true;
}

void MatterThermostatPluginServerInitCallback() {}