internal

type Caveat struct {
	Name string
	Args map[string]string // arg name to arg type
}

type Relation struct {
	Name       string
	OutputName string
	Kind       string
	// ResourceTypes to enforce
	AllowedSubjectTypes         map[string]string
	OverrideAllowedSubjectTypes map[string]string
	// Used for resolving allowed subject types if not given in a metatag
	RelationRefs []RelationRef
}

type RelationRef struct {
	ResourceType string // i.e. team#members -> team
	Relation     string // i.e. team#members -> member
	Caveat       string // key to caveat in schema
}

type Resource struct {
	Name             string
	Permissions      map[string]Relation
	PermissionsArray []Relation
	Relations        map[string]Relation
	RelationsArray   []Relation

	// Either a specific resource type or "Resource"
	PermissionSubjectType string
	// Either a specific resource type or "Resource"
	RelationSubjectType string
}

type Schema struct {
	Resources map[string]Resource
	Caveats   map[string]Caveat
}