vertex

type CollectorEntries []CollectorEntry

type CollectorEntry struct {
	In []In
	Fn string
}

type Entry struct {
	// RefID, structure, which provides interface dep
	RefID string
	// Name of the entry
	Name string
	// IsReference, can be true, false or nil (unknown)
	IsReference *bool
	// IsDisabled retrun true if vertex returns errors.Disabled
	IsDisabled bool
	// Kind is just reflect.Kind
	Kind reflect.Kind
}

type FnsToCall [][]string

type In struct {
	In  reflect.Value
	Dep string
}

type Meta struct {
	// FnsProviderToInvoke is the function names to invoke if type implements Provides() interface
	FnsProviderToInvoke ProviderEntries
	// CollectorEntries is the function names to invoke if type implements Collector() interface
	CollectorEntries CollectorEntries

	// List of the vertex deps
	// foo4.DB, foo4.S4 etc.. which were found in the Init() method
	InitDepsToInvoke map[string][]Entry
	InitDepsOrd      []string

	// List of the vertex deps
	// foo4.DB, foo4.S4 etc.. which were found in the Collects() method
	CollectsDepsToInvoke map[string][]Entry
}

type ProvidedEntry struct {
	Str string
	// we need to distinguish false (default bool value) and nil --> we don't know information about reference
	IsReference *bool
	Value       reflect.Value
	Kind        reflect.Kind
}

type ProviderEntries []ProviderEntry

type ProviderEntry struct {
	FunctionName  string
	ReturnTypeIds []string
}

type Vertex struct {
	// ID of the vertex, currently string representation of the structure fn
	ID string
	// Vertex (Registered structure)
	Iface any
	// Meta information about current Vertex
	Meta Meta
	// Dependencies of the node
	Dependencies []*Vertex
	// Set of entries which can vertex provide (for example, foo4 vertex can provide DB instance and logger)
	Provides map[string]ProvidedEntry

	// If vertex disabled it removed from the processing (Init, Serve, Stop), but present in the graph
	IsDisabled bool
	// for the topological sort, private
	NumOfDeps int
	Visited   bool
	Visiting  bool
	// contains filtered or unexported fields
}