package de.opcua.app.model;

public record TreeNodeRef(
    String displayName,
    String nodeId,
    String browseName,
    String nodeClass,
    String dataType,
    String accessLevel,
    String referenceTypeId   // ← NEU: z.B. "i=35", "i=46", "i=47"
) {
    // Backward-compatible constructors
    public TreeNodeRef(String displayName, String nodeId) {
        this(displayName, nodeId, displayName, "Unknown", "Unknown", "ReadWrite", null);
    }

    // Bestehender 6-Arg-Konstruktor bleibt kompatibel
    public TreeNodeRef(String displayName, String nodeId, String browseName,
                       String nodeClass, String dataType, String accessLevel) {
        this(displayName, nodeId, browseName, nodeClass, dataType, accessLevel, null);
    }

    @Override
    public String toString() {
        if (displayName == null || displayName.isBlank()) return nodeId;
        return displayName;
    }
}