package npc

type Field struct {
	Name             string                 // Name of the Field
	Desc             string                 // Lengthy description
	Regex            string                 // Regex to recognize values
	Size             uint                   // Size in bits!
	SubFields        []Field                // Possible sub-fields
	Optional         bool                   // Is this field required?
	Payload          bool                   // Is this field the payload or next protocol level?
	PredefinedValues []PredefinedFieldValue // Collection of predefined field values
}

type PredefinedFieldValue struct {
	Desc        string
	FieldValues []FieldValue
}

type FieldValue struct {
	FieldRef *Field
	Value    string
}

type ProtocolStructure struct {
	Metadata  DOPMetadata
	Structure []Field
}

type DOPMetadata struct {
	DOPVersion               string
	Name                     string
	Version                  string
	TCPIPLayer               uint
	OSILayer                 uint
	ExtensionTo              string
	Description              string
	RequiredJSFunctions      []string
	LowerLayerIdentification map[string]string
}

type DataModel struct {
	Name             string              // User defined name of his current work (filename later)
	Protocols        []ProtocolStructure // List of protocols in order of the stack
	Data             []FieldValue        // Data of the fields of all protocols
	ProtocolCreation bool
}