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

@startuml overview-task-negotiation-1-2-3

skinparam roundcorner 20
skinparam defaultFontName Arial 
autonumber
!pragma teoz true

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

box Care Provider 3 #c1dad6
    participant "Care Plan Contributor" as CPC2 #LightGray
    participant "Task manager" as EHR2
    actor "Practitioner" as Practitioner2
end box


activate Practitioner1
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 -> 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
EHR2 -> EHR2 : evaluate Task:\n status 'received'
& EHR2 -> CPC2 : Notify Task update
& CPC2 -> CPS : Update Task: \n status 'received'
& CPS -> CPC1 : Notify Task update
& CPC1 -> Practitioner1 : Your order has been received


EHR2 -> Practitioner2 : put Task in \nworkitem-list

deactivate Practitioner1

== waiting for Practitioner to accept ==
autonumber 30
Practitioner2 -> EHR2 : Task accepted
activate Practitioner2
& EHR2 -> CPC2 : Task accepted
& CPC2 -> CPS : Update Task: status accepted
CPS -> CPS  : Update CareTeam, CarePlan
& CPS -> CPC1 : Notify Task update
& CPC1 -[#DarkSlateGray]> Practitioner1 : <color #DarkSlateGray>Notify Practitioner

' autonumber 40 "<font color=DarkSlateGray>0"
' Practitioner2 -[#DarkSlateGray]> EHR2 : <color #DarkSlateGray>Need patient\n <color #DarkSlateGray>contact details

' & EHR2 -[#DarkSlateGray]> CPC2 : <color #DarkSlateGray>Get patient contact details
' & CPC2 -[#DarkSlateGray]> CPS : <color #DarkSlateGray>Get CareTeam for\n <color #DarkSlateGray>url Care Provider 2
' CPC2 -[#DarkSlateGray]> CPC1 : <color #DarkSlateGray>Get Patient details
' CPC1 -[#DarkSlateGray]-> CPC2 : <color #DarkSlateGray>Patient details

' & CPC2 -[#DarkSlateGray]-> EHR2 : <color #DarkSlateGray>Patient details

' & EHR2 -[#DarkSlateGray]-> Practitioner2 : <color #DarkSlateGray>present Patient details
== waiting for Practitioner to start ==
autonumber 50
Practitioner2 -> EHR2 : starting Task
& EHR2 -> CPC2 : Task in-progress
& CPC2 -> CPS : Update Task: status in-progress
& CPS -> CPC1 : Notify Task update
& CPC1 -[#DarkSlateGray]> Practitioner1 : <color #DarkSlateGray>Notify Practitioner
== waiting for Practitioner to finish ==
autonumber 60
Practitioner2 -> EHR2 : completing Task
& EHR2 -> CPC2 : Task is done
& CPC2 -> CPS : Update Task: status complete
& CPS -> CPC1 : Notify Task update
& CPC1 -[#DarkSlateGray]> Practitioner1 : <color #DarkSlateGray>Notify Practitioner
deactivate Practitioner2
@enduml