Request state machine

graph TB start((Start)) submitted[SUBMITTED] start --> submitted auto_accept{auto accept?} style auto_accept fill:#80CBC4 instance_pending([instance pending]) submitted --> instance_pending instance_pending --> auto_accept accepted[ACCEPTED] auto_accept -->|Yes| accepted admin_action_1{admin action} style admin_action_1 fill:#80DEEA auto_accept -->|No| admin_action_1 need_info[NEED_INFO] admin_action_1 -->|need_info| need_info admin_action_1 -->|accept| accepted rejected[REJECTED] need_info -->|reject| rejected need_info -->|Submit| submitted canceled[CANCELED] need_info --> |cancel|canceled rejected --> |cancel|canceled submitted --> |cancel|canceled canceled --> |delete| deleted deleted((Deleted)) auto_pocess{auto process?} style auto_pocess fill:#80CBC4 accepted --> auto_pocess auto_pocess --> |Yes| operation_type admin_action_2{admin action} auto_pocess --> |No| admin_action_2 admin_action_2 --> |process| operation_type style admin_action_2 fill:#80DEEA operation_type{Operation type?} style operation_type fill:#80CBC4 instance_creating([instance_creating]) instance_updating([instance_updating]) instance_deleting([instance_deleting]) operation_type --> |CREATE| instance_creating operation_type --> |UPDATE| instance_updating operation_type --> |DELETE| instance_deleting processing[PROCESSING] instance_creating --> processing instance_updating --> processing instance_deleting --> processing processing_ok{processing ok?} style processing_ok fill:#80CBC4 processing --> processing_ok complete[COMPLETE] failed[FAILED] processing_ok --> |Yes| complete processing_ok --> |No| failed failed --> |retry| processing failed --> |cancel| accepted