syntax = "proto3";

package core;

service CoreApi {
    rpc CreateSession (CreateSessionRequest) returns (CreateSessionResponse) {
    }
    rpc DeleteSession (DeleteSessionRequest) returns (DeleteSessionResponse) {
    }
    rpc GetSessions (SessionsRequest) returns (SessionsResponse) {
    }
    rpc GetSession (SessionRequest) returns (SessionResponse) {
    }
    rpc GetSessionOptions (SessionOptionsRequest) returns (SessionOptionsResponse) {
    }
    rpc GetSessionLocation (GetSessionLocationRequest) returns (GetSessionLocationResponse) {
    }
    rpc SetSessionLocation (SetSessionLocationRequest) returns (SetSessionLocationResponse) {
    }
    rpc SetSessionState (SetSessionStateRequest) returns (SetSessionStateResponse) {
    }
    rpc CreateNode (CreateNodeRequest) returns (CreateNodeResponse) {
    }
    rpc EditNode (EditNodeRequest) returns (EditNodeResponse) {
    }
}

// rpc request/response messages
message CreateSessionRequest {

}

message CreateSessionResponse {
    int32 id = 1;
    int32 state = 2;
}

message DeleteSessionRequest {
    int32 id = 1;
}

message DeleteSessionResponse {
    bool result = 1;
}

message SessionsRequest {
}

message SessionsResponse {
    repeated Session sessions = 1;
}

message SessionRequest {
    int32 id = 1;
}

message SessionResponse {
    int32 state = 1;
    repeated Node nodes = 2;
    repeated Link links = 3;
}

message SessionOptionsRequest {
    int32 id = 1;
}

message SessionOptionsResponse {
    repeated ConfigGroup groups = 1;
}

message GetSessionLocationRequest {
    int32 id = 1;
}

message GetSessionLocationResponse {
    Position position = 1;
    float scale = 2;
}

message SetSessionLocationRequest {
    int32 id = 1;
    Position position = 2;
    float scale = 3;
}

message SetSessionLocationResponse {
}

message SetSessionStateRequest {
    int32 id = 1;
    SessionState state = 2;
}

message SetSessionStateResponse {
    bool result = 1;
}

message CreateNodeRequest {
    int32 session = 1;
    int32 id = 2;
    NodeType type = 3;
    string name = 4;
    string model = 5;
    string icon = 6;
    repeated string services = 7;
    Position position = 8;
    string emane = 9;
    string opaque = 10;
}

message CreateNodeResponse {
    int32 id = 1;
}

message EditNodeRequest {
    int32 session = 1;
    int32 id = 2;
    Position position = 3;
}

message EditNodeResponse {
    bool result = 1;
}

// data structures for messages below
enum SessionState {
    NONE = 0;
    DEFINITION = 1;
    CONFIGURATION = 2;
    INSTANTIATION = 3;
    RUNTIME = 4;
    DATACOLLECT = 5;
    SHUTDOWN = 6;
}

enum NodeType {
    DEFAULT = 0;
    PHYSICAL = 1;
    TBD = 3;
    SWITCH = 4;
    HUB = 5;
    WIRELESS_LAN = 6;
    RJ45 = 7;
    TUNNEL = 8;
    KTUNNEL = 9;
    EMANE = 10;
    TAP_BRIDGE = 11;
    PEER_TO_PEER = 12;
    CONTROL_NET = 13;
    EMANE_NET = 14;
}

message ConfigGroup {
    string name = 1;
    repeated ConfigOption options = 2;
}

message ConfigOption {
    string label = 1;
    string name = 2;
    string value = 3;
    int32 type = 4;
    repeated string select = 5;
}

message Session {
    int32 id = 1;
    int32 state = 2;
    int32 nodes = 3;
}

message Node {
    int32 id = 1;
    string name = 2;
    int32 type = 3;
    string model = 4;
    Position position = 5;
    repeated string services = 6;
    string emane = 7;
}

message Link {
    int32 node_one = 1;
    int32 node_two = 2;
    int32 type = 3;
    Interface interface_one = 4;
    Interface interface_two = 5;
    LinkOptions options = 6;
}

message LinkOptions {
    string opaque = 1;
    float jitter = 2;
    string key = 3;
    float mburst = 4;
    float mer = 5;
    float per = 6;
    float bandwidth = 7;
    float burst = 8;
    float delay = 9;
    float dup = 10;
    bool unidirectional = 11;
}

message Interface {
    int32 id = 1;
    string name = 2;
    string mac = 3;
    string ip4 = 4;
    int32 ip4mask = 5;
    string ip6 = 6;
    int32 ip6mask = 7;
}

message Position {
    float x = 1;
    float y = 2;
    float z = 3;
    float lat = 4;
    float lon = 5;
    float alt = 6;
}