// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.

syntax = "proto3";
option go_package = "pb";

import "gogo.proto";
import "node.proto";
import "pointerdb.proto";
import "google/protobuf/duration.proto";


package inspector;

service KadInspector {
  // CountNodes returns the number of nodes in the routing table
  rpc CountNodes(CountNodesRequest) returns (CountNodesResponse);
  // PingNode sends a PING RPC to a node and returns its availability
  rpc PingNode(PingNodeRequest) returns (PingNodeResponse);
  // LookupNode triggers a Kademlia FindNode and returns the response
  rpc LookupNode(LookupNodeRequest) returns (LookupNodeResponse);
  // NodeInfo sends a PING RPC to a node and returns its local info
  rpc NodeInfo(NodeInfoRequest) returns (NodeInfoResponse);
  // FindNear returns limit number of IDs "near" the Start ID
  rpc FindNear(FindNearRequest) returns (FindNearResponse);
  // DumpNodes returns all the nodes in the node database
  rpc DumpNodes(DumpNodesRequest) returns (DumpNodesResponse);
}

service OverlayInspector {
  // CountNodes returns the number of nodes in the cache
  rpc CountNodes(CountNodesRequest) returns (CountNodesResponse);
  // DumpNodes returns all the nodes in the cache
  rpc DumpNodes(DumpNodesRequest) returns (DumpNodesResponse);
}

service StatDBInspector {
  // GetStats returns the stats for a particular node ID
  rpc GetStats(GetStatsRequest) returns (GetStatsResponse);
  // CreateStats creates a node with specified stats
  rpc CreateStats(CreateStatsRequest) returns (CreateStatsResponse);
}

service PieceStoreInspector {
  // Stats return space and bandwidth stats for a storagenode
  rpc Stats(StatsRequest) returns (StatSummaryResponse) {}
  // Dashboard returns stats for a specific storagenode
  rpc Dashboard(DashboardRequest) returns (DashboardResponse) {}
}

service IrreparableInspector {
  // ListIrreparableSegments returns damaged segments
  rpc ListIrreparableSegments(ListIrreparableSegmentsRequest) returns (ListIrreparableSegmentsResponse);
}

// ListSegments
message ListIrreparableSegmentsRequest {
  int32 limit = 1;
  int32 offset = 2;
}

message IrreparableSegment {
  bytes path = 1;
  pointerdb.Pointer segment_detail = 2;
  int32 lost_pieces = 3;
  int64 last_repair_attempt = 4;
  int64 repair_attempt_count = 5;
}

message ListIrreparableSegmentsResponse {
  repeated IrreparableSegment segments = 1;
}

// GetStats
message GetStatsRequest {
  bytes node_id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
}

message GetStatsResponse {
  int64 audit_count = 1;
  double audit_ratio = 2;
  int64 uptime_count = 3;
  double uptime_ratio = 4;
}

// CreateStats
message CreateStatsRequest {
  bytes node_id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
  int64 audit_count = 2;
  int64 audit_success_count = 3;
  int64 uptime_count = 4;
  int64 uptime_success_count = 5;
}

message CreateStatsResponse {
}

// CountNodes
message CountNodesResponse {
  int64 count = 1;
}

message CountNodesRequest {
}

// GetBuckets
message GetBucketsRequest {
}

message GetBucketsResponse {
  int64 total = 1;
  repeated bytes ids = 2 [(gogoproto.customtype) = "NodeID"];
}

// GetBucket
message GetBucketRequest {
  bytes id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
}

message GetBucketResponse {
  bytes id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
  repeated node.Node nodes = 2;
}

message Bucket {
  repeated node.Node nodes = 2;
}

message BucketList {
  repeated node.Node nodes = 1;
}
// PingNode
message PingNodeRequest {
  bytes id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
  string address = 2;
}

message PingNodeResponse {
  bool ok = 1;
}

message LookupNodeRequest {
  string id = 1;
  string address = 2;
}

message LookupNodeResponse {
  node.Node node = 1;
  node.NodeMetadata meta = 2;
}

message NodeInfoRequest {
  bytes id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
  node.NodeAddress address = 2;
}

message NodeInfoResponse {
  node.NodeType type = 1;
  node.NodeOperator operator = 2;
  node.NodeCapacity capacity = 3;
}

message FindNearRequest {
  bytes id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
  bytes start = 2 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
  int64 limit = 3;
}

message FindNearResponse {
  repeated node.Node nodes = 2;
}

message DumpNodesRequest {}

message DumpNodesResponse {
  repeated node.Node nodes = 1;
}
message StatsRequest {
}

message StatSummaryResponse {
  int64 used_space = 1;
  int64 available_space = 2;
  int64 used_bandwidth = 3;
  int64 available_bandwidth = 4;
}

message DashboardRequest {
}

message DashboardResponse {
  bytes node_id = 1 [(gogoproto.customtype) = "NodeID", (gogoproto.nullable) = false];
  int64 node_connections = 2;
  string bootstrap_address = 3;
  string internal_address = 4;
  string external_address = 5;
  StatSummaryResponse stats = 6;
  bool connection = 7;
  google.protobuf.Duration uptime = 8;
}