#ifndef _PDUSESSIONMODIFICATIONCOMMAND_H_
#define _PDUSESSIONMODIFICATIONCOMMAND_H_

#include <stdint.h>

#include "ExtendedProtocolDiscriminator.h"
#include "PDUSessionIdentity.h"
#include "ProcedureTransactionIdentity.h"
#include "MessageType.h"
#include "_5GSMCause.h"
#include "SessionAMBR.h"
#include "GPRSTimer.h"
#include "AlwaysonPDUSessionIndication.h"
#include "QOSRules.h"
#include "MappedEPSBearerContexts.h"
#include "QOSFlowDescriptions.h"
#include "ExtendedProtocolConfigurationOptions.h"

#if 0
/* Minimum length macro. Formed by minimum length of each mandatory field */
#define PDU_SESSION_MODIFICATION_COMMAND_MINIMUM_LENGTH ( \
    EXTENDED_PROTOCOL_DISCRIMINATOR_MINIMUM_LENGTH + \
    PDU_SESSION_IDENTITY_MINIMUM_LENGTH + \
    PROCEDURE_TRANSACTION_IDENTITY_MINIMUM_LENGTH + \
    MESSAGE_TYPE_MINIMUM_LENGTH + \
    _5GSM_CAUSE_MINIMUM_LENGTH + \
    SESSION_AMBR_MINIMUM_LENGTH + \
    GPRS_TIMER_MINIMUM_LENGTH + \
    ALWAYSON_PDU_SESSION_INDICATION_MINIMUM_LENGTH + \
    QOS_RULES_MINIMUM_LENGTH + \
    MAPPED_EPS_BEARER_CONTEXTS_MINIMUM_LENGTH + \
    QOS_FLOW_DESCRIPTIONS_MINIMUM_LENGTH + \
    EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_MINIMUM_LENGTH + \
    0)
#endif
/* Minimum length macro. Formed by minimum length of each mandatory field */
#define PDU_SESSION_MODIFICATION_COMMAND_MINIMUM_LENGTH  0

/* Maximum length macro. Formed by maximum length of each field */
#define PDU_SESSION_MODIFICATION_COMMAND_MAXIMUM_LENGTH ( \
    EXTENDED_PROTOCOL_DISCRIMINATOR_MAXIMUM_LENGTH + \
    PDU_SESSION_IDENTITY_MAXIMUM_LENGTH + \
    PROCEDURE_TRANSACTION_IDENTITY_MAXIMUM_LENGTH + \
    MESSAGE_TYPE_MAXIMUM_LENGTH + \
    _5GSM_CAUSE_MAXIMUM_LENGTH_TV + \
    SESSION_AMBR_MAXIMUM_LENGTH_TLV + \
    GPRS_TIMER_MAXIMUM_LENGTH_TV + \
    ALWAYSON_PDU_SESSION_INDICATION_MAXIMUM_LENGTH + \
    QOS_RULES_MAXIMUM_LENGTH_TLVE + \
    MAPPED_EPS_BEARER_CONTEXTS_MAXIMUM_LENGTH + \
    QOS_FLOW_DESCRIPTIONS_MAXIMUM_LENGTH_TLVE + \
    EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH_TLVE + \
    0)

#define PDU_SESSION_MODIFICATION_COMMAND__5GSM_CAUSE_IEI				          		0x59
#define PDU_SESSION_MODIFICATION_COMMAND_SESSION_AMBR_IEI				          		0x2A
#define PDU_SESSION_MODIFICATION_COMMAND_GPRS_TIMER_IEI						          	0x56
#define PDU_SESSION_MODIFICATION_COMMAND_ALWAYSON_PDU_SESSION_INDICATION_IEI	0x80
#define PDU_SESSION_MODIFICATION_COMMAND_QOS_RULES_IEI						          	0x7A
#define PDU_SESSION_MODIFICATION_COMMAND_MAPPED_EPS_BEARER_CONTEXTS_IEI	   		0x75
#define PDU_SESSION_MODIFICATION_COMMAND_QOS_FLOW_DESCRIPTIONS_IEI	      		0x79
#define PDU_SESSION_MODIFICATION_COMMAND_E_P_C_O_IEI							            0x7B

#define PDU_SESSION_MODIFICATION_COMMAND__5GSM_CAUSE_PRESENCE				          		(1<<0)
#define PDU_SESSION_MODIFICATION_COMMAND_SESSION_AMBR_PRESENCE				        		(1<<1)
#define PDU_SESSION_MODIFICATION_COMMAND_GPRS_TIMER_PRESENCE					          	(1<<2)
#define PDU_SESSION_MODIFICATION_COMMAND_ALWAYSON_PDU_SESSION_INDICATION_PRESENCE	(1<<3)
#define PDU_SESSION_MODIFICATION_COMMAND_QOS_RULES_PRESENCE				          			(1<<4)
#define PDU_SESSION_MODIFICATION_COMMAND_MAPPED_EPS_BEARER_CONTEXTS_PRESENCE		  (1<<5)
#define PDU_SESSION_MODIFICATION_COMMAND_QOS_FLOW_DESCRIPTIONS_PRESENCE				    (1<<6)
#define PDU_SESSION_MODIFICATION_COMMAND_E_P_C_O_PRESENCE							            (1<<7)

typedef struct pdu_session_modification_command_msg_tag {
  ExtendedProtocolDiscriminator extendedprotocoldiscriminator;
  PDUSessionIdentity pdusessionidentity;
  ProcedureTransactionIdentity proceduretransactionidentity;
  MessageType messagetype;
  uint8_t presence;
  _5GSMCause _5gsmcause;
  SessionAMBR sessionambr;
  GPRSTimer gprstimer;
  AlwaysonPDUSessionIndication alwaysonpdusessionindication;
  QOSRules qosrules;
  MappedEPSBearerContexts mappedepsbearercontexts;
  QOSFlowDescriptions qosflowdescriptions;
  ExtendedProtocolConfigurationOptions extendedprotocolconfigurationoptions;
} pdu_session_modification_command_msg;

int decode_pdu_session_modification_command(
    pdu_session_modification_command_msg *pdusessionmodificationcommand,
    uint8_t *buffer, uint32_t len);
int encode_pdu_session_modification_command(
    pdu_session_modification_command_msg *pdusessionmodificationcommand,
    uint8_t *buffer, uint32_t len);

#endif
