syntax = "proto3";

package arbiter.client;

import "evm.proto";
import "google/protobuf/empty.proto";

message ClientInfo {
  string name = 1;
  optional string description = 2;
  optional string version = 3;
}

message AuthChallengeRequest {
  bytes pubkey = 1;
  ClientInfo client_info = 2;
}

message AuthChallenge {
  bytes pubkey = 1;
  int32 nonce = 2;
}

message AuthChallengeSolution {
  bytes signature = 1;
}

enum AuthResult {
  AUTH_RESULT_UNSPECIFIED = 0;
  AUTH_RESULT_SUCCESS = 1;
  AUTH_RESULT_INVALID_KEY = 2;
  AUTH_RESULT_INVALID_SIGNATURE = 3;
  AUTH_RESULT_APPROVAL_DENIED = 4;
  AUTH_RESULT_NO_USER_AGENTS_ONLINE = 5;
  AUTH_RESULT_INTERNAL = 6;
}

enum VaultState {
  VAULT_STATE_UNSPECIFIED = 0;
  VAULT_STATE_UNBOOTSTRAPPED = 1;
  VAULT_STATE_SEALED = 2;
  VAULT_STATE_UNSEALED = 3;
  VAULT_STATE_ERROR = 4;
}

message ClientRequest {
  int32 request_id = 4;
  oneof payload {
    AuthChallengeRequest auth_challenge_request = 1;
    AuthChallengeSolution auth_challenge_solution = 2;
    google.protobuf.Empty query_vault_state = 3;
    arbiter.evm.EvmSignTransactionRequest evm_sign_transaction = 5;
  }
}

message ClientResponse {
  optional int32 request_id = 7;
  oneof payload {
    AuthChallenge auth_challenge = 1;
    AuthResult auth_result = 2;
    arbiter.evm.EvmSignTransactionResponse evm_sign_transaction = 3;
    arbiter.evm.EvmAnalyzeTransactionResponse evm_analyze_transaction = 4;
    VaultState vault_state = 6;
  }
}