syntax = "proto3";
option go_package = "pb";

import "gogo.proto";

package referralmanager;

// ReferralManager is a service for handling referrals
service ReferralManager {
  // GetTokens retrieves a list of unredeemed tokens for a user
  rpc GetTokens(GetTokensRequest) returns (GetTokensResponse);
  // ReserveToken validates a referral token from referral manager
  rpc ReserveToken(ReserveTokenRequest) returns (ReserveTokenResponse);
  // RedeemToken saves newly created user info in referral manager
  rpc RedeemToken(RedeemTokenRequest) returns (RedeemTokenResponse);
}

message GetTokensRequest{
    bytes user_id = 1;
}

message GetTokensResponse {
 repeated bytes token = 1;
}

message ReserveTokenRequest {
    bytes token = 1;
    bytes redeeming_satellite_id = 2 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
}

message ReserveTokenResponse{}

message RedeemTokenRequest {
    bytes token = 1;
    bytes user_id = 2;
}

message RedeemTokenResponse {}