import { compact, flattenDeep, filter, includes, isEmpty } from 'lodash';
import { Issue } from '../issue';

export const rule = {
  isTranslation: true,
  rule: (ddfDataSet: DdfDataSet) => compact(flattenDeep(
    ddfDataSet.fileDescriptors.map(fileDescriptor => {
      return fileDescriptor.getExistingTranslationDescriptors()
        .filter(translationDescriptor => translationDescriptor.type !== DATA_POINT)
        .map(translationDescriptor => {
          const primaryKeys = translationDescriptor.content.map(record =>
            record[translationDescriptor.primaryKey.toString()]);
          const duplications = filter(primaryKeys, (value, index, iteratee) =>
            includes(iteratee, value, index + 1));

          let issue = null;

          if (!isEmpty(duplications)) {
            issue = new Issue(DUPLICATED_TRANSLATION_KEY)
              .setPath(translationDescriptor.fullPath)
              .setData(duplications);
          }

          return issue;
        });
    })
  ))
};
import { DUPLICATED_TRANSLATION_KEY } from '../registry';
import { DATA_POINT } from '../../ddf-definitions/constants';
import { DdfDataSet } from '../../ddf-definitions/ddf-data-set';