export const CUSTODY_DB_ACTION_ARGUMENT_COUNTS = {
  migrate: 0,
  'grant-runtime': 1,
  'grant-monero-credit-runtime': 1,
  'import-sqlite': 1,
  audit: 0,
  'resolve-integrity': 1,
  'deposit-prepare-credit': 2,
  'deposit-stage-credit': 1,
  'deposit-prepare-release': 1,
  'deposit-release': 1,
  'deposit-reconcile-holds': 1,
  'deposit-prepare-resolve-hold': 2,
  'deposit-resolve-hold': 1,
} as const;

export type CustodyDbAction = keyof typeof CUSTODY_DB_ACTION_ARGUMENT_COUNTS;
export type CustodyDbArguments = { action: CustodyDbAction; argument?: string; extraArgument?: string };

export function parseCustodyDbArguments(args: readonly string[]): CustodyDbArguments {
  const [action, ...values] = args;
  if (!action || !Object.hasOwn(CUSTODY_DB_ACTION_ARGUMENT_COUNTS, action)) {
    throw new Error(`Expected one of: ${Object.keys(CUSTODY_DB_ACTION_ARGUMENT_COUNTS).join(', ')}`);
  }
  const count = CUSTODY_DB_ACTION_ARGUMENT_COUNTS[action as CustodyDbAction];
  if (values.length !== count || values.some(value => value.length === 0)) {
    throw new Error(`Invalid argument count for custody operation: ${action}`);
  }
  return { action: action as CustodyDbAction, argument: values[0], extraArgument: values[1] };
}