const STORAGE_PREFIX = 'settlement-transfer-';

const storageKey = token => `${STORAGE_PREFIX}${token}`;

export const createSettlementTransfer = payload => {
  const token = `${Date.now()}-${Math.random().toString(36).slice(2, 10)}`;
  window.sessionStorage.setItem(storageKey(token), JSON.stringify(payload));
  return token;
};

export const readSettlementTransfer = token => {
  if (!token) return null;
  const value = window.sessionStorage.getItem(storageKey(token));
  if (!value) return null;
  try {
    return JSON.parse(value);
  } catch (error) {
    removeSettlementTransfer(token);
    return null;
  }
};

export const removeSettlementTransfer = token => {
  if (token) window.sessionStorage.removeItem(storageKey(token));
};