{{> header excludeZapComment=true}}

#import "MTREventTLVValueDecoder_Internal.h"

#import "MTRStructsObjc.h"
#import "NSStringSpanConversion.h"
#import "NSDataSpanConversion.h"

#include <app/data-model/Decode.h>
#include <app/data-model/DecodableList.h>
#include <app-common/zap-generated/cluster-objects.h>
#include <app-common/zap-generated/ids/Attributes.h>
#include <app-common/zap-generated/ids/Events.h>
#include <app-common/zap-generated/ids/Clusters.h>
#include <app/EventHeader.h>
#include <app/EventLoggingTypes.h>
#include <lib/support/TypeTraits.h>

using namespace chip;
using namespace chip::app;

{{#zcl_clusters}}
{{#if (isSupported (asUpperCamelCase name preserveAcronyms=true))}}
static id _Nullable DecodeEventPayloadFor{{asUpperCamelCase name preserveAcronyms=true}}Cluster(EventId aEventId, TLV::TLVReader & aReader, CHIP_ERROR * aError)
{
    using namespace Clusters::{{asUpperCamelCase name}};
    switch (aEventId) {
        {{#zcl_events}}
        {{#if (isSupported (asUpperCamelCase ../name preserveAcronyms=true) event=(asUpperCamelCase name preserveAcronyms=true))}}
        case Events::{{asUpperCamelCase name}}::Id: {
            Events::{{asUpperCamelCase name}}::DecodableType cppValue;
            *aError = DataModel::Decode(aReader, cppValue);
            if (*aError != CHIP_NO_ERROR)
            {
                return nil;
            }

            __auto_type *value = [MTR{{asUpperCamelCase parent.name preserveAcronyms=true}}Cluster{{asUpperCamelCase name preserveAcronyms=true}}Event new];

            {{#zcl_event_fields}}
            {{#if (isSupported (asUpperCamelCase ../../name preserveAcronyms=true) event=(asUpperCamelCase ../name preserveAcronyms=true) eventField=(asStructPropertyName name))}}
            do {
                {{asObjectiveCType type parent.parent.name}} memberValue;
                {{>decode_value target="memberValue" source=(concat "cppValue." (asLowerCamelCase name)) cluster=parent.parent.name errorCode="*aError = err; return nil;" depth=0}}
                value.{{asStructPropertyName name}} = memberValue;
            } while(0);
            {{/if}}
            {{/zcl_event_fields}}

            return value;
        }
        {{/if}}
        {{/zcl_events}}
        default: {
            break;
        }
    }

    *aError = CHIP_ERROR_IM_MALFORMED_EVENT_PATH_IB;
    return nil;
}
{{/if}}
{{/zcl_clusters}}

id _Nullable MTRDecodeEventPayload(const ConcreteEventPath & aPath, TLV::TLVReader & aReader, CHIP_ERROR * aError)
{
    switch (aPath.mClusterId) {
        {{#zcl_clusters}}
        {{#if (isSupported (asUpperCamelCase name preserveAcronyms=true))}}
        case Clusters::{{asUpperCamelCase name}}::Id: {
            return DecodeEventPayloadFor{{asUpperCamelCase name preserveAcronyms=true}}Cluster(aPath.mEventId, aReader, aError);
        }
        {{/if}}
        {{/zcl_clusters}}
        default: {
            break;
        }
    }
    *aError = CHIP_ERROR_IM_MALFORMED_EVENT_PATH_IB;
    return nil;
}