import { Node, NodeAPI, NodeDef } from 'node-red';

export function addSharedData(node: Node, key: string, sharedData: any) {
  const nodeAny = node as any;
  if (!nodeAny.sharedData) {
    nodeAny.sharedData = {};
  }
  node.debug(`Updating shared data of ${node.name?node.name:'nodeId[' + node.id + ']'} - Key: ${key}`);

  nodeAny.sharedData[key] = sharedData;
}

export function deleteSharedData(node: Node, key: string) {
  const nodeAny = node as any;
  if (!nodeAny.sharedData) {
    nodeAny.sharedData = {};
  }
  node.debug(`Deleting shared data of ${node.name?node.name:'nodeId[' + node.id + ']'} - Key: ${key}`);  
  delete nodeAny.sharedData[key];
}

export function getSharedData(RED: NodeAPI, nodeId: string, key: string) {
  const nodeAny = RED.nodes.getNode(nodeId) as any;

  if (!nodeAny) {
    return undefined;
  }

  if (nodeAny.sharedData[key]) {
    return nodeAny.sharedData[key];
  } else {
    return undefined;
  }

}

export function addConfiguration(node: Node, config: NodeDef) {
  const nodeAny = node as any;
  if (!nodeAny.internalConfig) {
    nodeAny.internalConfig = {};
  }

  nodeAny.internalConfig = config;
  node.debug(`Updating data of ${node.name?node.name:'nodeId[' + node.id + ']'}`);
}

export function getConfig(node: Node) {
  const nodeAny = node as any;
  if (nodeAny.internalConfig) {
    return nodeAny.internalConfig;
  } else {
    return undefined;
  }
}

export function getConfigValidate(RED: NodeAPI, nodeId: string) {
  const nodeAny = RED.nodes.getNode(nodeId) as any;
  if (!nodeAny) {
    throw new Error('Unable to get config node with id: ' + nodeId + '. Is this node enabled and available?');
  }

  if (nodeAny.internalConfig) {
    return nodeAny.internalConfig;
  } else {
    throw new Error('Unable to get internal config node with id: ' + nodeId + '. Is this node filled with internal config info?');
  }
}