hub

type ActionData struct {
	EntityDescriptor shared.EntityDescriptor
	Sender           string
	Operation        shared.Operation
	Conditions       shared.EvalFuncs
	ErrorHandlers    shared.ErrorHandlers
	Then             shared.Handlers
	Else             shared.Handlers
	Or               []ActionData
	And              []ActionData
	Not              []ActionData
}

type Alternative interface {
	Else(fns ...shared.Handler) Catchable
	Catch(fn shared.ErrorHandler) Executable
}

type Catchable interface {
	Catch(fn shared.ErrorHandler) Executable
}

type Combinable interface {
	Or(or ...Combinable) Combinable
	And(or ...Combinable) Combinable
	Not(not ...Combinable) Combinable
}

type Executable interface {
	Execute(ctx goka.Context, m *shared.HubContext) shared.ChainHandledState
	SetDescriptor(descr shared.EntityDescriptor) Executable
}

type Proceedable interface {
	Then(fns ...shared.Handler) Alternative
}

type Selectable interface {
	From(sender string) Combinable
	With(fn shared.EvalFunc) Combinable
	OnNodeCreated() Combinable
	OnNodeUpdated() Combinable
	OnNodeDeleted() Combinable
}