export interface RuntimeNodeData {
  nodeId?: string;
  input?: Record<string, any>;
  [key: string]: any;
}

const isRuntimeNode = (item: any): item is RuntimeNodeData => {
  return !!item && typeof item === 'object' && typeof item.nodeId === 'string';
};

export const flattenRuntimeNodeData = (runtimeData: any): RuntimeNodeData[] => {
  if (!Array.isArray(runtimeData)) {
    return [];
  }

  return runtimeData.reduce<RuntimeNodeData[]>((nodes, item) => {
    if (isRuntimeNode(item)) {
      nodes.push(item);
      return nodes;
    }

    if (Array.isArray(item?.nodes)) {
      nodes.push(...item.nodes.filter(isRuntimeNode));
    }

    return nodes;
  }, []);
};

export const getRuntimeImageUrl = (
  runtimeData: any,
  nodeId: string
): string => {
  const nodeData = flattenRuntimeNodeData(runtimeData).find(
    (item) => item.nodeId === nodeId
  );
  const imageUrl = nodeData?.input?.in;

  return typeof imageUrl === 'string' ? imageUrl.trim() : '';
};