@startuml
!pragma teoz true
!theme cerulean

skinparam backgroundColor white
autonumber "<b>[0]"

actor User as user
participant "mod-data-import" as mdi
participant "mod-srm" as srm
participant "mod-srs" as srs
participant "mod-inventory" as inv
participant "mod-inventory-storage" as invs

user -> srm: create job definition (profile type DELETE)
activate srm
  srm -> srm: create job
  srm --> user: jobId
deactivate srm

user -> mdi: upload MARC for jobId
activate mdi
mdi -> mdi: split to chunks, store in memory
mdi -> srm: <<DI_RAW_RECORDS_CHUNK_READ>>
activate srm
{start} mdi --> user: job started
deactivate mdi

srm -> srs: <<DI_MARC_FOR_DELETE_RECEIVED>>
deactivate srm

activate srs
srs -> srs: lookup MARC_AUTHORITY record
alt MARC_AUTHORITY record found
  activate srs
  srs -> srs: <<DI_SRS_MARC_AUTHORITY_RECORD_MATCHED>>
  srs -> srs: delete MARC_AUTHORITY record
  srs -> inv: <<DI_SRS_MARC_AUTHORITY_RECORD_DELETED>>
  activate inv
      inv -> invs: OKAPI: delete corresponding AUTHORITY
      activate invs
      note right
        warning: no rollback here
        (potential inconsistency if process breaks in the middle)
      end note
      invs --> inv: deletion result
      deactivate invs
      alt success
        inv -> srm: <<DI_COMPLETE>>
        activate srm
          srm -> srm: update job progress
        deactivate srm
    else failed
      inv -> srm: <<DI_ERROR>>
      activate srm
        srm -> srm: update job progress
      deactivate srm
    end
  deactivate inv
  deactivate srs
else not found
  srs -> srm: <<DI_SRS_MARC_AUTHORITY_RECORD_NOT_MATCHED>>
  activate srm
    srm -> srm: update job progress
  deactivate srm
end
deactivate srs
@enduml