const DirArgFields = "fields"

const DirArgType = "type"

const DirNameEntityReference = "entityReference"

type Entity struct {
	Name      string // The same name as the type declaration
	Def       *ast.Definition
	Resolvers []*EntityResolver
	Requires  []*Requires
	Multi     bool
	Type      types.Type
}

type EntityResolver struct {
	ResolverName   string      // The resolver name, such as FindUserByID
	KeyFields      []*KeyField // The fields declared in @key.
	InputType      types.Type  // The Go generated input type for multi entity resolvers
	InputTypeName  string
	ReturnType     types.Type // The Go generated return type for the entity
	ReturnTypeName string
}

type Federation struct {
	Entities       []*Entity
	PackageOptions PackageOptions
	// contains filtered or unexported fields
}

type KeyField struct {
	Definition *ast.FieldDefinition
	Field      fieldset.Field        // len > 1 for nested fields
	Type       *config.TypeReference // The Go representation of that field type
}

type PackageOptions struct {
	// ExplicitRequires will generate a function in the execution context
	// to populate fields using the @required directive into the entity.
	//
	// You can only set one of ExplicitRequires or ComputedRequires to true.
	ExplicitRequires bool
	// ComputedRequires generates resolver functions to compute values for
	// fields using the @required directive.
	ComputedRequires bool
}

type Requires struct {
	Name  string                // the name of the field
	Field fieldset.Field        // source Field, len > 1 for nested fields
	Type  *config.TypeReference // The Go representation of that field type
}