# need entire service flow state machine

SketchSystems.spec

# need entire service flow state machine
Service state machine Level 1 - New Fitting
  ###############
  # from any state
  service_stop -> Ended without success

  Service New*
    update_data -> Data
    update_survey -> Anamnese
    update_refrection -> Refraction
    add_lenspass -> Lenspass

  # switch bewtween data, anmanese and refraction when updated
  Data  
    update_data -> Data
    update_survey -> Anamnese
    update_refrection -> Refraction
    add_lenspass -> Lenspass    
    
  Anamnese
    update_data -> Data
    update_survey -> Anamnese
    update_refrection -> Refraction
    add_lenspass -> Lenspass
    
  Refraction
    update_data -> Data
    update_survey -> Anamnese
    update_refrection -> Refraction
    add_lenspass -> Lenspass    
  
  # no more going back once in Lenspass state
  Lenspass
    promote_lenspass_to_final -> Ended with success
    helper_create_service_lenspass -> Service Lenspass New 1
    helper_create_lenspass -> Lenspass New 1
    
  Ended with success
  Ended without success

  # All lenspasses back to state before service
  Service cancelled



# state machine on flow/service operation level (middle layer)
# conected to service_id and lenspass_id    
Service Lenspass Level 2
  ###############

  # reject from every state
  rejecte -> Rejected 1
  rejecte2 -> Service Lenspass Ended Unsuccessful 1
  # lens ordering from every state
  order_lens -> Final 1
  order_lens2 -> Service Lenspass Ended Successful 1

  Service Lenspass New 1*       
    order_trial_lenses -> Trial Lens Ordered 1
    finish_lenspass_immidiate_check_1 -> Trial 1          
  
  Trial Lens Ordered 1
    arrive_trial_lens_at_customer -> Trial 1
    finish_lenspass_immidiate_check_1 -> Trial 1

  Trial 1
    promote_lenspass_to_final_1 -> Service Lenspass Ended Successful 1


  Service Lenspass Ended Successful 1

  Service Lenspass Ended Unsuccessful 1

# state machine on lenspass object level (bottom layer)
# connected to lenspass_id
Lenspass Level 3
  ###############

  # lenspass added without Service
  Lenspass New 1*
    promote_lenspass_to_final -> Final 1
    reject_lenspass -> Rejected 1

  Final 1
    archive_lenspass -> Archived 1          

  Archived 1
    unarchive_lenspass -> Final 1

  Rejected 1

SketchSystems_prototype.js

function render(model){
  let current_state_name = model.active_states[0].name;
  return $("h1",
           {style: {color: "darkBlue"}},
           `The current state is: ${current_state_name}`);
}