// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.

syntax = "proto3";
package statdb;

import "gogo.proto";
import "node.proto";

// StatDB defines the interface for retrieving and updating storagenode stats
service StatDB {
  // Create a db entry for the provided storagenode ID
  rpc Create(CreateRequest) returns (CreateResponse);
  // Get uses a storagenode ID to get that storagenode's stats
  rpc Get(GetRequest) returns (GetResponse);
  // FindValidNodes gets a subset of storagenodes that fit minimum reputation args
  rpc FindValidNodes(FindValidNodesRequest) returns (FindValidNodesResponse);
  // Update updates all stats for a single storagenode
  rpc Update(UpdateRequest) returns (UpdateResponse);
  // UpdateUptime updates uptime stats for a single storagenode
  rpc UpdateUptime(UpdateUptimeRequest) returns (UpdateUptimeResponse);
  // UpdateAuditSuccess updates audit success stats for a single storagenode
  rpc UpdateAuditSuccess(UpdateAuditSuccessRequest) returns (UpdateAuditSuccessResponse);
  // UpdateBatch updates storagenode stats for multiple farmers at a time
  rpc UpdateBatch(UpdateBatchRequest) returns (UpdateBatchResponse);
  // CreateEntryIfNotExists creates a db entry if it didn't exist
  rpc CreateEntryIfNotExists(CreateEntryIfNotExistsRequest) returns (CreateEntryIfNotExistsResponse);
}


// CreateRequest is a request message for the Create rpc call
message CreateRequest {
  node.Node node = 1;
  node.NodeStats stats = 2;
}

// CreateResponse is a response message for the Create rpc call
message CreateResponse {
  node.NodeStats stats = 1;
}

// GetRequest is a request message for the Get rpc call
message GetRequest {
  bytes node_id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
}

// GetResponse is a response message for the Get rpc call
message GetResponse {
  node.NodeStats stats = 1;
}

// FindValidNodesRequest is a request message for the FindValidNodes rpc call
message FindValidNodesRequest {
  repeated bytes node_ids = 1 [(gogoproto.customtype) = "NodeID"];
  node.NodeStats min_stats = 2;
}

// FindValidNodesResponse is a response message for the FindValidNodes rpc call
message FindValidNodesResponse {
  repeated bytes passed_ids = 1 [(gogoproto.customtype) = "NodeID"];
  repeated bytes failed_ids = 2 [(gogoproto.customtype) = "NodeID"];
}

// UpdateRequest is a request message for the Update rpc call
message UpdateRequest {
  node.Node node = 1;
}

// UpdateRequest is a response message for the Update rpc call
message UpdateResponse {
  node.NodeStats stats = 1;
}

// UpdateUptimeRequest is a request message for the UpdateUptime rpc call
message UpdateUptimeRequest {
  node.Node node = 1;
}

// UpdateUptimeResponse is a response message for the UpdateUptime rpc call
message UpdateUptimeResponse {
  node.NodeStats stats = 1;
}

// UpdateAuditSuccessRequest is a request message for the UpdateAuditSuccess rpc call
message UpdateAuditSuccessRequest {
  node.Node node = 1;
}

// UpdateAuditSuccessResponse is a response message for the UpdateAuditSuccess rpc call
message UpdateAuditSuccessResponse {
  node.NodeStats stats = 1;
}

// UpdateBatchRequest is a request message for the UpdateBatch rpc call
message UpdateBatchRequest {
  repeated node.Node node_list = 1;
}

// UpdateBatchResponse is a response message for the UpdateBatch rpc call
message UpdateBatchResponse {
  repeated node.NodeStats stats_list = 1;
  repeated node.Node failed_nodes = 2;
}

// CreateEntryIfNotExistsRequest is a request message for the CreateEntryIfNotExists rpc call
message CreateEntryIfNotExistsRequest {
  node.Node node = 1;
}

// CreateEntryIfNotExistsResponse is a response message for the CreateEntryIfNotExists rpc call
message CreateEntryIfNotExistsResponse  {
  node.NodeStats stats = 1;
}