import { ObjectMetadataEntity } from 'src/metadata/object-metadata/object-metadata.entity';

/**
 * This utility function filters out properties from an object based on a list of properties to ignore.
 * It returns a new object with only the properties that are not in the ignore list.
 *
 * @param obj - The object to filter.
 * @param propertiesToIgnore - An array of property names to ignore.
 * @returns A new object with filtered properties.
 */
export const filterIgnoredProperties = (
  obj: any,
  propertiesToIgnore: string[],
) => {
  return Object.fromEntries(
    Object.entries(obj).filter(([key]) => !propertiesToIgnore.includes(key)),
  );
};

/**
 * This utility function converts an array of ObjectMetadataEntity objects into a map,
 * where the keys are the nameSingular properties of the objects.
 * Each object in the map contains the original object metadata and its fields as a nested map.
 *
 * @param arr - The array of ObjectMetadataEntity objects to convert.
 * @returns A map of object metadata, with nameSingular as the key and the object as the value.
 */
export const mapObjectMetadataByUniqueIdentifier = (
  arr: ObjectMetadataEntity[],
) => {
  return arr.reduce((acc, curr) => {
    acc[curr.nameSingular] = {
      ...curr,
      fields: curr.fields.reduce((acc, curr) => {
        acc[curr.name] = curr;
        return acc;
      }, {}),
    };
    return acc;
  }, {});
};