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

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

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

package overlay;

service Nodes {
    rpc Query(QueryRequest) returns (QueryResponse);
    rpc Ping(PingRequest) returns (PingResponse);
    rpc RequestInfo(InfoRequest) returns (InfoResponse);
}

message QueryRequest {
    node.Node sender = 1;
    node.Node target = 2;
    int64 limit = 3;
    bool pingback = 4;
}

message QueryResponse {
    node.Node sender = 1;
    repeated node.Node response = 2;
}

message PingRequest {};
message PingResponse {};

// TODO: add fields that validate who is requesting the info
message InfoRequest {}

message InfoResponse {
    node.NodeType type = 2;
    node.NodeOperator operator = 3;
    node.NodeCapacity capacity = 4;
}

message Restriction {
    enum Operator {
        LT = 0;
        EQ = 1;
        GT = 2;
        LTE = 3;
        GTE = 4;
    }
    enum Operand {
        FREE_BANDWIDTH = 0;
        FREE_DISK = 1;
    }

    Operator operator = 1;
    Operand operand = 2;
    int64 value = 3;
}