syntax = "proto3";

package arbiter.operator.governance;

message Request {
  oneof payload {
    CreateProposalRequest create = 1;
    CastVoteRequest       vote   = 2;
    QueryPendingRequest   query  = 3;
  }
}

message CreateProposalRequest {
  oneof kind {
    ApproveSdkClientPayload approve_sdk_client = 1;
  }
  optional uint32 ttl_secs = 2;
}

message ApproveSdkClientPayload {
  int32 client_id = 1;
}

message CastVoteRequest {
  int32 proposal_id = 1;
  bool  approve     = 2;
  bytes signature   = 3;
}

message QueryPendingRequest {}

message Response {
  oneof payload {
    CreateProposalResponse created  = 1;
    VoteResponse           voted    = 2;
    QueryPendingResponse   pending  = 3;
  }
}

message CreateProposalResponse {
  int32 proposal_id = 1;
}

message VoteResponse {
  VoteOutcome outcome = 1;
}

enum VoteOutcome {
  VOTE_OUTCOME_UNSPECIFIED  = 0;
  VOTE_OUTCOME_PENDING      = 1;
  VOTE_OUTCOME_APPROVED     = 2;
  VOTE_OUTCOME_REJECTED     = 3;
}

message ProposalSummary {
  int32  id            = 1;
  string kind          = 2;
  int32  initiator_id  = 3;
  int64  expires_at    = 4;
  int64  approve_count = 5;
  int64  reject_count  = 6;
}

message QueryPendingResponse {
  repeated ProposalSummary proposals = 1;
}