/**
 * Copyright since 2025 Mifos Initiative
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

/**
 * Maps a clearing status/decision string to one of the three shared .pill classes
 * (ok / bad / neutral). Shared by every CTS, NACH and settlement/reconciliation screen so the
 * colour language stays consistent across the whole clearing feature.
 */
export function pillClass(status: string | null | undefined): 'ok' | 'bad' | 'neutral' {
  const s = (status || '').toUpperCase();
  const ok = [
    'PASSED',
    'PASS',
    'POSTED',
    'MATCHED',
    'SETTLED',
    'SENT',
    'SENT_TO_CLEARING_HOUSE',
    'PROCESSED',
    'VALIDATED',
    'ACTIVE',
    'CLEARED',
    'HONOURED',
    'COMPLETED'
  ];
  const bad = [
    'RETURNED',
    'RETURN',
    'REJECTED',
    'MISMATCH',
    'DISHONOURED',
    'CANCELLED',
    'FAILED',
    'FAIL',
    'UNROUTABLE'
  ];
  if (ok.includes(s)) {
    return 'ok';
  }
  if (bad.includes(s)) {
    return 'bad';
  }
  return 'neutral';
}

/** Extracts the most specific backend error message from a Fineract-style error response. */
export function clearingError(err: any, fallback = 'Request failed'): string {
  return err?.error?.errors?.[0]?.defaultUserMessage ?? err?.error?.defaultUserMessage ?? fallback;
}