package openxc;

option java_package = "com.openxc";
option java_outer_classname = "BinaryMessages";

message VehicleMessage {
    enum Type { RAW = 1;
        STRING = 2;
        BOOL = 3;
        NUM = 4;
        EVENTED_NUM = 5;
        EVENTED_STRING = 6;
        EVENTED_BOOL = 7;
    }

    optional Type type = 1;

    optional RawMessage raw_message = 2;
    optional StringMessage string_message = 3;
    optional NumericMessage numeric_message = 4;
    optional BooleanMessage boolean_message = 5;
    optional EventedStringMessage evented_string_message = 6;
    optional EventedBooleanMessage evented_boolean_message = 7;
    optional EventedNumericMessage evented_numeric_message = 8;
}

message RawMessage {
    optional int32 bus = 1;
    optional uint32 message_id = 2;
    optional uint64 data = 3;
}

message StringMessage {
    optional string name = 1;
    optional string value = 2;
}

message NumericMessage {
    optional string name = 1;
    optional double value = 2;
}

message BooleanMessage {
    optional string name = 1;
    optional bool value = 2;
}

message EventedStringMessage {
    optional string name = 1;
    optional string value = 2;
    optional string event = 3;
}

message EventedBooleanMessage {
    optional string name = 1;
    optional string value = 2;
    optional bool event = 3;
}

message EventedNumericMessage {
    optional string name = 1;
    optional string value = 2;
    optional double event = 3;
}

// TODO we should also consider having an enum type, having each specific
// message defined as a protobuf