import * as _ from 'lodash'
import BaseNormalizer from '~/services/serializer/normalizer/baseNormalizer'
import { DataPersisterArgs, Normalizer } from '~/types/interfaces'
import { QUERY_TYPE } from '~/types/enums'
import { repositoryHelper } from '~/services/store/repository'

/**
 * @category Services/serializer/normalizer
 * @class Model
 * Classe assurant la normalization d'un Model vers un fichier JSON
 */
class Model extends BaseNormalizer implements Normalizer {
  static support (type: QUERY_TYPE): boolean {
    return type === QUERY_TYPE.MODEL
  }

  /**
   * Récupération de l'Item souhaité puis transformation en JSON
   * @param {DataPersisterArgs} args
   * @return {any} réponse
   */
  normalize (args:DataPersisterArgs): any {
    if (!args.model) { throw new Error('model must be present') }

    const item = repositoryHelper.findItemFromModel(args.model, args.id)

    if (!item || typeof item === 'undefined') { throw new Error('Item not found') }

    const data = item.$toJson()
    return _.omit(data, 'originalState')
  }
}
export default Model