package eu.dnetlib.data.proto.dli;

option java_package = "eu.dnetlib.data.proto.dli";
option java_outer_classname = "DLIObjectProtos";

enum CompletionStatus {
    complete = 1;
    incomplete = 2;
}

enum Typology {
    dataset = 1;
    publication = 2;
    unknown = 3;
}


message TypedIdentifier {
    required string id = 1;
    required string type = 2;
}

message ResolvedFromType {
    required string datasourceName = 1;
    optional string datasourceId = 2;
}


message SchemeValue {
    required string scheme = 1;
    required string value = 2;
}

message CollectedFromType {
    required string datasourceName = 1;
    optional string datasourceId = 2;
    required CompletionStatus completionStatus = 3;
}

message Metadata {
    required Typology type = 1;
    repeated string title = 2;
    repeated string author = 3;
    repeated string date = 4;
    optional string abstract = 5;
    repeated SchemeValue subject = 6;

    repeated string publisher = 7;

    repeated CollectedFromType collectedFrom = 8;
    repeated ResolvedFromType resolvedFrom = 9;

    required CompletionStatus completionStatus = 10;
}

message DLIRelation {
    required DLIObject target = 1;
    required SchemeValue relationSemantic = 2;
    repeated CollectedFromType collectedFrom = 3;
}

message DLIObject {
    required string id = 1;
    repeated TypedIdentifier localIdentifier = 2;

    required Metadata metadata = 3;

    repeated DLIRelation relations = 4;

}

message DLIObjectSummary {
    required string id = 1;
    repeated TypedIdentifier localIdentifier = 2;
    required Typology typology = 3;
    repeated string title = 4;
    repeated string author = 5;
    repeated string date = 6;
    optional string abstract = 7;
    repeated SchemeValue subject = 8;
    repeated string publisher = 9;
    required int32 relatedPublications = 10;
    required int32 relatedDatasets = 11;
    required int32 relatedUnknown = 12;
    repeated CollectedFromType datasources = 13;
}