package blob

import (
	"context"

	"github.com/pkg/errors"
)

type CloseReaderArgs struct {
	ReaderID ReaderID
}

type CloseReaderReply struct {
}

func (s *Service) CloseReader(ctx context.Context, args *CloseReaderArgs, reply *CloseReaderReply) error {
	reader, err := s.getOpenedReader(args.ReaderID)
	if err != nil {
		return errors.WithStack(err)
	}

	if err := reader.Close(); err != nil {
		return errors.WithStack(err)
	}

	s.readers.Delete(args.ReaderID)

	*reply = CloseReaderReply{}

	return nil
}