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#ifndef __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_
#define __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_

#include <grpc++/channel_interface.h>
#include <grpc++/status.h>

#include "examples/pubsub/pubsub.pb.h"

namespace grpc {
namespace examples {
namespace pubsub {

class Subscriber {
 public:
  Subscriber(std::shared_ptr<ChannelInterface> channel);
  void Shutdown();

  Status CreateSubscription(const grpc::string& topic,
                            const grpc::string& name);

  Status GetSubscription(const grpc::string& name, grpc::string* topic);

  Status DeleteSubscription(const grpc::string& name);

  Status Pull(const grpc::string& name, grpc::string* data);

 private:
  std::unique_ptr<tech::pubsub::SubscriberService::Stub> stub_;
};

}  // namespace pubsub
}  // namespace examples
}  // namespace grpc

#endif  // __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_