@startuml

!include design.plantuml.txt
title 2.5 EPR_XDS-I/XCA-Is

actor hp as "Health Professional"

box "Health Professional Portal" #DCBEC7
	participant ps_gui as "Health Professional Portal"
	participant ps_x_service_user as "X-Service User"
	participant ps_pix_x_ref_consumer as "Patient Identifier \nCross-reference \nConsumer"
	participant ps_doc_consumer as "Document Consumer\n| X-Service User"
	participant ps_img_doc_consumer as "Imaging Document Consumer\n| X-Service User"
end box

box "IdP" #DFF3F7
	participant idp_user_authentication_provider as "User \nAuthentication \nProvider"
end box

box "Community Components" #FFEFDE
	participant cc_x_assertion_provider as "X-Assertion Provider" 
	participant cc_mpi_x_ref_manager as "Patient Identifier \nCross-reference \nManger"
	participant cc_hpd_provider_info_consumer as "Provider \nInformation \nConsumer"
	participant cc_hpd_provider_info_directory as "Provider \nInformation \nDirectory"
	participant cc_ig as "Initiating Gateway\n| X-Service User" 
	participant cc_img_ig as "Initiating Imaging Gateway\n| X-Service User" 
end box

box "Other Communities" #91D2E8
	participant xc_rg as "Responding Gateway\n| X-Service Provider"
	participant xc_img_rg as "Responding Imaging Gateway\n| X-Service Provider"
	participant xc_img_docsource as "Imaging Document Source| X-Service Provider\nPolicy Enforcement Point"
end box

== viewing or downloading dicom images in the health professional portal from another community (XCA-I) ==

hp -[#black]> ps_gui
activate ps_gui

!include_many step_ps_gui_saml.plantuml.txt

!include step_ps_pix.plantuml.txt

!include_many step_ps_xua.plantuml.txt

ps_gui -[#black]> ps_doc_consumer: retrieve documents within others communities
activate ps_doc_consumer
ps_doc_consumer -> cc_ig: [ITI-18] Registry Stored Query for document entries for patient [MPI_A-PID]\ngrouped with [ITI-40] Provide X-User Assertion [EPR-SPID]
activate cc_ig
cc_ig -> xc_rg: [ITI-38] Cross Gateway Query [MPI_B-PID, homeCommunityId]\ngrouped with [ITI-40] Provide X-User Assertion [EPR-SPID]
activate xc_rg
cc_ig <- xc_rg: [ITI-38] Cross Gateway Response
deactivate xc_rg

ps_doc_consumer <- cc_ig: [ITI-18] Registry Stored Query Response
deactivate cc_ig

  ps_doc_consumer -> cc_ig: [ITI-43] Retrieve Document Set Request\ngrouped with [ITI-40] Provide X-User Assertion [EPR-SPID]
  activate cc_ig
  cc_ig -> xc_rg: [ITI-39] Cross Gateway Retrieve [homeCommunityId]\ngrouped with [ITI-40] Provide X-User Assertion [EPR-SPID]
  activate xc_rg
  cc_ig <- xc_rg: [ITI-39] Cross Gateway Retrieve Response
  deactivate xc_rg
  ps_doc_consumer <- cc_ig: [ITI-43] Retrieve Document Set Response
deactivate cc_ig

ps_doc_consumer -[#black]> ps_img_doc_consumer
activate ps_img_doc_consumer

ps_img_doc_consumer -> cc_img_ig: [RAD-69] Retrieve Imaging Document Set\ngrouped with [ITI-40] Provide X-User Assertion [EPR-SPID]
activate cc_img_ig

cc_img_ig -> xc_img_rg: [RAD-75] Cross Gateway Retrieve Imaging Document Set\ngrouped with [ITI-40] Provide X-User Assertion [EPR-SPID]
activate xc_img_rg
xc_img_rg -> xc_img_docsource: [RAD-69] Retrieve Imaging Document Set\ngrouped with [ITI-40] Provide X-User Assertion [EPR-SPID]
activate xc_img_docsource
note right xc_img_docsource: [CH:ADR] Perform Enforcement of\nXDS-I "Imaging Retrieve" transactions (3.1.13)
xc_img_rg <- xc_img_docsource: [RAD-69] Retrieve Imaging Document Set Response
deactivate xc_img_docsource
cc_img_ig <- xc_img_rg: [RAD-75] Cross Gateway Retrieve Imaging Document Set Response
deactivate xc_img_rg

ps_img_doc_consumer <- cc_img_ig: [RAD-69] Retrieve Imaging Document Set Response
deactivate cc_img_ig

ps_doc_consumer <[#black]- ps_img_doc_consumer
deactivate ps_img_doc_consumer

ps_gui <[#black]- ps_doc_consumer
deactivate ps_doc_consumer

hp <[#black]- ps_gui
deactivate ps_gui

@enduml