syntax = "proto3";

package bdledger.api;

import "google/protobuf/empty.proto";
import "bdledger/api/common.proto";

option go_package = "bdware.org/bdledger/pkg/api/grpc/proto";
option java_package = "bdledger.api.grpc.ledger";
option java_outer_classname = "LedgerProto";
option java_multiple_files = true;

service Ledger {
  rpc CreateLedger (CreateLedgerRequest) returns (CreateLedgerResponse);
  rpc GetLedgers (google.protobuf.Empty) returns (GetLedgersResponse);
  rpc SendTransaction (SendTransactionRequest) returns (SendTransactionResponse);
}

message CreateLedgerRequest {
  string name = 1;
}
message CreateLedgerResponse {
  bool ok = 1;
}

message GetLedgersResponse {
  repeated string ledgers = 1;
}

message SendTransactionRequest {
  string ledger = 1;
  message Transaction {
    TransactionType type = 1;
    bytes from = 2;
    bytes to = 3;
    bytes data = 4;
  }
  Transaction transaction = 2;
}
message SendTransactionResponse {
  bytes hash = 1;
}