StateDiagram.puml

@startuml
'https://plantuml.com/state-diagram

[*] --> UnConfigured

UnConfigured --> WaitStartReply : /start
WaitStartReply --> WaitGreeting : Message with\nreply to user
WaitStartReply --> WaitStartReply : /skip and No\nUser Set
WaitStartReply --> WaitGreeting : /skip and\nUser Set

WaitGreeting --> InvalidTimes : Time out\nof Range
MainUserGreeted -> InvalidTimes : Time out\nof Range
AnyPlayerGreeted --> InvalidTimes : Time out\nof Range
InvalidTimes --> WaitGreeting : Time in Range
WaitGreeting --> MainUserGreeted : Greeting given\nby main User
state MainUserGreeted {
    Normal : Reply stars
    Normal : in order
    [*] -> Normal
    Normal -> AnyPlayerGreeted : Player replied
    Normal --> RecalculateTotalStars : User\nleft/entered
    RecalculateTotalStars --> Normal : Stars and\nscore changed
    RecalculateTotalStars : Change First reply stars number
}

state AnyPlayerGreeted {
    [*] -> PlayerGreetNormal
    PlayerGreetNormal --> RedactStarHistory : User\nleft/entered
    RedactStarHistory : Edit Given stars
    RedactStarHistory : Change First reply stars number

}

state InvalidTimes {
    [*] --> Idle
    Idle --> ChangeStarTotal : User\nleft/entered
    ChangeStarTotal --> Idle : Stars Total\nChanged
    ChangeStarTotal : Only change if 1 <= Playing Users >= maxStars
}

@enduml