import * as plugins from '../csvparser.plugins.js';

import { ExtendedDate } from '@push.rocks/smarttime';

import * as interfaces from './interfaces/index.js';

export class CsvFidor extends plugins.portablefinance.AcCsvParser<plugins.portablefinance.IMonetaryTransaction> {

  // INSTANCE
  public paymentProviderName: string = 'Fidor Bank AG';
  public description: string = 'a csv parser optimized for csv files from Fidor.';
  public csvDescriptorArray: plugins.portablefinance.ICsvDescriptor[] = [];

  constructor() {
    super();
  }

  addCsvDecriptor (csvDescriptorArg: plugins.portablefinance.ICsvDescriptor): void {
    this.csvDescriptorArray.push(csvDescriptorArg);
  }

  /**
   * returns the transactions
   */
  public async getTransactions(): Promise<plugins.portablefinance.IMonetaryTransaction[]> {
    const payments: plugins.portablefinance.IMonetaryTransaction[] = [];
    
    for (const csvDescriptor of this.csvDescriptorArray) {
      const csvInstance = new plugins.smartcsv.Csv(csvDescriptor.contentString, {
        headers: true
      });
  
      const fidorTransactionArray: interfaces.IFidorOriginalTransaction[] = await csvInstance.exportAsObject();
      for (const transaction of fidorTransactionArray) {
        payments.push({
          id: await plugins.smarthash.sha265FromObject(transaction),
          data: {
            additionalIds: [],
            amount: parseFloat(transaction.Wert.replace('.', '').replace(',', '.')),
            date: plugins.smarttime.ExtendedDate.fromEuropeanDate(transaction.Datum).getTime(),
            name: transaction.Beschreibung,
            description: transaction.Beschreibung2,
            originAccountId: null,
            originTransactionId: null,
            paymentAccountId: null,
            justForLooks: null,
            voucherData: null,
          }
        })
      }
    }

    return payments;
  }
}