syntax = "proto3";

package agent.v1;

// TODO: documentation

option go_package = "proto/agent/v1;agentv1";

service Agent {
  rpc SubmitVAA (SubmitVAARequest) returns (SubmitVAAResponse);
  rpc WatchLockups (WatchLockupsRequest) returns (stream LockupEvent);
  rpc GetBalance (GetBalanceRequest) returns (GetBalanceResponse);
}

message Empty {
}

message SubmitVAARequest {
  bytes vaa = 1;
}

message SubmitVAAResponse {
  string signature = 1;
}

message WatchLockupsRequest {

}

message LockupEvent {
  uint64 slot = 1;
  string lockupAddress = 2;  // TODO: why is this a string?
  uint64 time = 3;
  oneof event {
    LockupEventNew new = 4;
    LockupEventVAAPosted vaaPosted = 5;
    Empty empty = 6;
    Empty slotEvent = 7;
  }
}

// Token on Solana was locked or burned.
message LockupEventNew {
  uint32 nonce = 1;
  uint32 sourceChain = 2;
  uint32 targetChain = 3;
  bytes sourceAddress = 4;
  bytes targetAddress = 5;
  uint32 tokenChain = 6;
  bytes tokenAddress = 7;
  uint32 tokenDecimals = 8;
  bytes amount = 9;
}

// A VAA was posted to Solana for data availability.
message LockupEventVAAPosted {
  uint32 nonce = 1;
  uint32 sourceChain = 2;
  uint32 targetChain = 3;
  bytes sourceAddress = 4;
  bytes targetAddress = 5;
  uint32 tokenChain = 6;
  bytes tokenAddress = 7;
  uint32 tokenDecimals = 8;
  bytes amount = 9;

  bytes vaa = 10;
}

message GetBalanceRequest{

}

message GetBalanceResponse{
  uint64 balance = 1;
}