' SPDX-FileCopyrightText: 2025 Bram Wesselo
'
' SPDX-License-Identifier: EUPL-1.2

@startuml overview-task-negotiation-1-2

skinparam roundcorner 20
skinparam defaultFontName Arial 


!pragma teoz true

box Care Provider 1 #e8d0a9
    actor "Practitioner" as Practitioner1
    participant "Care Plan Contributor" as CPC1 #LightGray
    participant "<font color=white>Care Plan Service" as CPS #Gray
end box
box Care Provider 2 #acd1e9
     participant "Care Plan Contributor" as CPC2 #LightGray
    participant "Task manager" as EHR2
    actor "Practitioner" as Practitioner2
end box

activate Practitioner1
autonumber
Practitioner1 -> CPC1 : Start Request\nreferral
& CPC1 -> CPS : Find/select CarePlan

CPC1 -> CPS : Create Task\n referring Request,\n Condition and CarePlan\n (if any)
& CPS -> CPS  : Update CareTeam, CarePlan\n and Subscriptions
CPS o-> CPC1 : Notify CareTeam update,\n CarePlan update
& CPS o-> CPC2  : Notify Task created
& CPC2 -> EHR2  : Notify Task created
& note right EHR2 #WhiteSmoke
<color #DarkSlateGray>Actions in gray
 <color #DarkSlateGray>are optional
end note

autonumber 10 "<font color=DarkSlateGray>0"
 EHR2 -[#DarkSlateGray]> EHR2 : <color #DarkSlateGray>evaluate Task\n <color #DarkSlateGray>(required data,\n <color #DarkSlateGray>capacity, etc)
&EHR2 -[#DarkSlateGray]> CPC2 : <color #DarkSlateGray>Need more information
& CPC2 -[#DarkSlateGray]> CPS  : <color #DarkSlateGray>Create (sub-)Task2: do\n <color #DarkSlateGray> Questionnaire 'required data'
& CPS -[#DarkSlateGray]> CPC1 : <color #DarkSlateGray>Notify Task2 created
& CPC1 -[#DarkSlateGray]> Practitioner1 : <color #DarkSlateGray>Present Questionnaire\n<color #DarkSlateGray>(prefill data from EHR)

Practitioner1 -[#DarkSlateGray]> CPC1 : <color #DarkSlateGray>Complete\n <color #DarkSlateGray>QuestionnaireResponse
& CPC1 -[#DarkSlateGray]> CPS : <color #DarkSlateGray>Update Task2: Add\n <color #DarkSlateGray>QuestionnaireResponse
& CPS -[#DarkSlateGray]> CPC2 : <color #DarkSlateGray>Notify Task2 update
& CPC2 -[#DarkSlateGray]> EHR2 : <color #DarkSlateGray>Notify Task2 update

' autonumber 20 "<font color=DarkSlateGray>0"
' EHR2 -[#DarkSlateGray]> EHR2 : <color #DarkSlateGray>evaluate Task\n <color #DarkSlateGray>(required data,\n <color #DarkSlateGray>capacity, etc)
' & EHR2 -[#DarkSlateGray]> CPC2 : <color #DarkSlateGray>need patient\n <color #DarkSlateGray>contact details
' & CPC2 -[#DarkSlateGray]> CPS : <color #DarkSlateGray>Create (sub-)Task3: \n <color #DarkSlateGray>status 'ready',\n <color #DarkSlateGray> Questionnaire patient\n <color #DarkSlateGray>contact details in Task3.input
' & CPS -[#DarkSlateGray]> CPC1 :<color #DarkSlateGray>Notify Task3 created
' & CPC1 -[#DarkSlateGray]> Practitioner1 : <color #DarkSlateGray>Present Questionnaire\n<color #DarkSlateGray>(prefill data from EHR)

' Practitioner1 -[#DarkSlateGray]> CPC1 : <color #DarkSlateGray>Complete\n <color #DarkSlateGray>QuestionnaireResponse
' & CPC1 -[#DarkSlateGray]> CPS : <color #DarkSlateGray>Update Task3: \n <color #DarkSlateGray>status 'completed', Add\n <color #DarkSlateGray>QuestionnaireResponse\n <color #DarkSlateGray>to Task3.output
' & CPS -[#DarkSlateGray]> CPC2 : <color #DarkSlateGray>Notify Task3 update
' & CPC2 -[#DarkSlateGray]> EHR2 : <color #DarkSlateGray>Notify Task3 update

autonumber 30
EHR2 -> EHR2 : evaluate Task:\n status 'accepted'
& EHR2 -> CPC2 : Notify Task update
& CPC2 -> CPS : Update Task: \n status 'accepted'
CPS -> CPS  : Update CareTeam, CarePlan
CPS o-> CPC1 :Notify Task accepted\n CareTeam updated\n CarePlan updated
& CPS o-> CPC2 :Notify CareTeam updated\n CarePlan updated
& CPC1 -> Practitioner1 : Your order \nis accepted
deactivate Practitioner1

== waiting for Task to start ==
activate Practitioner2
Practitioner2 -> EHR2 : starting with Task
& EHR2 -> CPC2 : Task in-progress
& CPC2 -> CPS : Update Task: status in-progress
& CPS -> CPC1 : Notify Task update

== waiting for Task to finish ==
Practitioner2 -> EHR2 : Task done
& EHR2 -> CPC2 : Task is done
& CPC2 -> CPS : Update Task: status complete
& CPS -> CPC1 : Notify Task update
deactivate Practitioner2
@enduml