syntax = "proto3";

option go_package = "github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb";
package kaspawalletd;

service kaspawalletd {
  rpc GetBalance(GetBalanceRequest) returns (GetBalanceResponse) {}
  rpc GetExternalSpendableUTXOs(GetExternalSpendableUTXOsRequest)
      returns (GetExternalSpendableUTXOsResponse) {}
  rpc CreateUnsignedTransactions(CreateUnsignedTransactionsRequest)
      returns (CreateUnsignedTransactionsResponse) {}
  rpc ShowAddresses(ShowAddressesRequest) returns (ShowAddressesResponse) {}
  rpc NewAddress(NewAddressRequest) returns (NewAddressResponse) {}
  rpc Shutdown(ShutdownRequest) returns (ShutdownResponse) {}
  rpc Broadcast(BroadcastRequest) returns (BroadcastResponse) {}
  // BroadcastReplacement assumes that all transactions depend on the first one
  rpc BroadcastReplacement(BroadcastRequest) returns (BroadcastResponse) {}
  // Since SendRequest contains a password - this command should only be used on
  // a trusted or secure connection
  rpc Send(SendRequest) returns (SendResponse) {}
  // Since SignRequest contains a password - this command should only be used on
  // a trusted or secure connection
  rpc Sign(SignRequest) returns (SignResponse) {}
  rpc GetVersion(GetVersionRequest) returns (GetVersionResponse) {}
  rpc BumpFee(BumpFeeRequest) returns (BumpFeeResponse) {}
}

message GetBalanceRequest {}

message GetBalanceResponse {
  uint64 available = 1;
  uint64 pending = 2;
  repeated AddressBalances addressBalances = 3;
}

message AddressBalances {
  string address = 1;
  uint64 available = 2;
  uint64 pending = 3;
}

message FeePolicy {
  oneof feePolicy {
    double maxFeeRate = 6;
    double exactFeeRate = 7;
    uint64 maxFee = 8;
  }
}

message CreateUnsignedTransactionsRequest {
  string address = 1;
  uint64 amount = 2;
  repeated string from = 3;
  bool useExistingChangeAddress = 4;
  bool isSendAll = 5;
  FeePolicy feePolicy = 6;
}

message CreateUnsignedTransactionsResponse {
  repeated bytes unsignedTransactions = 1;
}

message ShowAddressesRequest {}

message ShowAddressesResponse { repeated string address = 1; }

message NewAddressRequest {}

message NewAddressResponse { string address = 1; }

message BroadcastRequest {
  bool isDomain = 1;
  repeated bytes transactions = 2;
}

message BroadcastResponse { repeated string txIDs = 1; }

message ShutdownRequest {}

message ShutdownResponse {}

message Outpoint {
  string transactionId = 1;
  uint32 index = 2;
}

message UtxosByAddressesEntry {
  string address = 1;
  Outpoint outpoint = 2;
  UtxoEntry utxoEntry = 3;
}

message ScriptPublicKey {
  uint32 version = 1;
  string scriptPublicKey = 2;
}

message UtxoEntry {
  uint64 amount = 1;
  ScriptPublicKey scriptPublicKey = 2;
  uint64 blockDaaScore = 3;
  bool isCoinbase = 4;
}

message GetExternalSpendableUTXOsRequest { string address = 1; }

message GetExternalSpendableUTXOsResponse {
  repeated UtxosByAddressesEntry Entries = 1;
}
// Since SendRequest contains a password - this command should only be used on a
// trusted or secure connection
message SendRequest {
  string toAddress = 1;
  uint64 amount = 2;
  string password = 3;
  repeated string from = 4;
  bool useExistingChangeAddress = 5;
  bool isSendAll = 6;
  FeePolicy feePolicy = 7;
}

message SendResponse {
  repeated string txIDs = 1;
  repeated bytes signedTransactions = 2;
}

// Since SignRequest contains a password - this command should only be used on a
// trusted or secure connection
message SignRequest {
  repeated bytes unsignedTransactions = 1;
  string password = 2;
}

message SignResponse { repeated bytes signedTransactions = 1; }

message GetVersionRequest {}

message GetVersionResponse { string version = 1; }

message BumpFeeRequest {
  string password = 1;
  repeated string from = 2;
  bool useExistingChangeAddress = 3;
  FeePolicy feePolicy = 4;
  string txID = 5;
}

message BumpFeeResponse {
  repeated bytes transactions = 1;
  repeated string txIDs = 2;
}