#ifndef _PDUSESSIONESTABLISHMENTREQUEST_H_
#define _PDUSESSIONESTABLISHMENTREQUEST_H_

#include <stdint.h>

#include "ExtendedProtocolDiscriminator.h"
#include "PDUSessionIdentity.h"
#include "ProcedureTransactionIdentity.h"
#include "MessageType.h"
#include "IntergrityProtectionMaximumDataRate.h"
#include "_PDUSessionType.h"
#include "SSCMode.h"
#include "_5GSMCapability.h"
#include "MaximumNumberOfSupportedPacketFilters.h"
#include "AlwaysonPDUSessionRequested.h"
#include "SMPDUDNRequestContainer.h"
#include "ExtendedProtocolConfigurationOptions.h"

#if 0
/* Minimum length macro. Formed by minimum length of each mandatory field */
#define PDU_SESSION_ESTABLISHMENT_REQUEST_MINIMUM_LENGTH ( \
		EXTENDED_PROTOCOL_DISCRIMINATOR_MINIMUM_LENGTH + \
		PDU_SESSION_IDENTITY_MINIMUM_LENGTH + \
		PROCEDURE_TRANSACTION_IDENTITY_MINIMUM_LENGTH + \
		MESSAGE_TYPE_MINIMUM_LENGTH + \
		INTERGRITY_PROTECTION_MAXIMUM_DATA_RATE_MINIMUM_LENGTH + \
		_PDU_SESSION_TYPE_MINIMUM_LENGTH + \
		SSC_MODE_MINIMUM_LENGTH + \
		_5GSM_CAPABILITY_MINIMUM_LENGTH + \
		MAXIMUM_NUMBER_OF_SUPPORTED_PACKET_FILTERS_MINIMUM_LENGTH + \
		ALWAYSON_PDU_SESSION_REQUESTED_MINIMUM_LENGTH + \
		SMPDUDN_REQUEST_CONTAINER_MINIMUM_LENGTH + \
		EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_MINIMUM_LENGTH + \
0)
#endif

/* Minimum length macro. Formed by minimum length of each mandatory field */
#define PDU_SESSION_ESTABLISHMENT_REQUEST_MINIMUM_LENGTH ( \
		INTERGRITY_PROTECTION_MAXIMUM_DATA_RATE_MINIMUM_LENGTH_V + \
0)

/* Maximum length macro. Formed by maximum length of each field */
#define PDU_SESSION_ESTABLISHMENT_REQUEST_MAXIMUM_LENGTH ( \
		EXTENDED_PROTOCOL_DISCRIMINATOR_MAXIMUM_LENGTH + \
		PDU_SESSION_IDENTITY_MAXIMUM_LENGTH + \
		PROCEDURE_TRANSACTION_IDENTITY_MAXIMUM_LENGTH + \
		MESSAGE_TYPE_MAXIMUM_LENGTH + \
		INTERGRITY_PROTECTION_MAXIMUM_DATA_RATE_MAXIMUM_LENGTH_V + \
		_PDU_SESSION_TYPE_MAXIMUM_LENGTH + \
		SSC_MODE_MAXIMUM_LENGTH + \
		_5GSM_CAPABILITY_MAXIMUM_LENGTH_TLV + \
		MAXIMUM_NUMBER_OF_SUPPORTED_PACKET_FILTERS_MAXIMUM_LENGTH_TV + \
		ALWAYSON_PDU_SESSION_REQUESTED_MAXIMUM_LENGTH + \
		SMPDUDN_REQUEST_CONTAINER_MAXIMUM_LENGTH_TLV + \
		EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH_TLVE + \
0)

#define PDU_SESSION_ESTABLISHMENT_REQUEST_PDU_SESSION_TYPE_IEI								       0x90
#define PDU_SESSION_ESTABLISHMENT_REQUEST_SSC_MODE_IEI										           0xA0
#define PDU_SESSION_ESTABLISHMENT_REQUEST__5GSM_CAPABILITY_IEI								       0x28
#define PDU_SESSION_ESTABLISHMENT_REQUEST_MAXIMUM_NUMBER_OF_SUPPORTED_IEI					   0x55
#define PDU_SESSION_ESTABLISHMENT_REQUEST_ALWAYSON_PDU_SESSION_REQUESTED_IEI				 0xB0
#define PDU_SESSION_ESTABLISHMENT_REQUEST_SMPDUDN_REQUEST_CONTAINER_INFORMATION_IEI	 0x39
#define PDU_SESSION_ESTABLISHMENT_REQUEST_EPCO_IEI										               0x7B

#define PDU_SESSION_ESTABLISHMENT_REQUEST_PDU_SESSION_TYPE_PRESENT 							        (1<<0)
#define PDU_SESSION_ESTABLISHMENT_REQUEST_SSC_MODE_PRESENT 									            (1<<1)
#define PDU_SESSION_ESTABLISHMENT_REQUEST__5GSM_CAPABILITY_PRESENT 							        (1<<2)
#define PDU_SESSION_ESTABLISHMENT_REQUEST_MAXIMUM_NUMBER_OF_SUPPORTED_PRESENT 				  (1<<3)
#define PDU_SESSION_ESTABLISHMENT_REQUEST_ALWAYSON_PDU_SESSION_REQUESTED_PRESENT 			  (1<<4)
#define PDU_SESSION_ESTABLISHMENT_REQUEST_SMPDUDN_REQUEST_CONTAINER_INFORMATION_PRESENT (1<<5)
#define PDU_SESSION_ESTABLISHMENT_REQUEST_EPCO_PRESENT 									                (1<<6)

typedef struct pdu_session_establishment_request_msg_tag {
  ExtendedProtocolDiscriminator extendedprotocoldiscriminator;
  PDUSessionIdentity pdusessionidentity;
  ProcedureTransactionIdentity proceduretransactionidentity;
  MessageType messagetype;
  IntergrityProtectionMaximumDataRate intergrityprotectionmaximumdatarate;
  uint8_t presence;
  _PDUSessionType _pdusessiontype;
  SSCMode sscmode;
  _5GSMCapability _5gsmcapability;
  MaximumNumberOfSupportedPacketFilters maximumnumberofsupportedpacketfilters;
  AlwaysonPDUSessionRequested alwaysonpdusessionrequested;
  SMPDUDNRequestContainer smpdudnrequestcontainer;
  ExtendedProtocolConfigurationOptions extendedprotocolconfigurationoptions;
} pdu_session_establishment_request_msg;

int decode_pdu_session_establishment_request(
    pdu_session_establishment_request_msg *pdusessionestablishmentrequest,
    uint8_t *buffer, uint32_t len);
int encode_pdu_session_establishment_request(
    pdu_session_establishment_request_msg *pdusessionestablishmentrequest,
    uint8_t *buffer, uint32_t len);

#endif
