title Organizational Unit Deletion

participant "<facade>" as f
participant "<CDF>\nOrganization Manager" as om
participant "<AWS>\nOrganizations" as ao

note over f, om
 1) Delete the Organizational Unit on Facade API
end note

f -> om: "DELETE /organizationalUnits/<ou-name>"
activate om

alt No Accounts Attached to Organizational Unit

opt Normal Mode
    om -> om : Set the Organizational Unit status to INACTIVE
    om --> f : <204> No Content
else Admin Mode
    om -> ao : Delete Organizational Unit
    activate ao 

    alt Deletion Successful
        ao --> om : Organizational Unit Deletion Successful
        om -> om: Set the Organizational Unit status to INACTIVE
        om --> f : <204> No Content
    else Deletion Failed
        ao --> om : Organizational Unit Deletion Failed
        deactivate ao
        om --> f : <400> Bad Request
    end
end
    

else Accounts Attached to Organizational Unit
    om --> f : <409> Conflict

else Organizational Unit Does Not Exists
    om --> f : <404> Not Found


end

deactivate om