import { StoreContext } from '.';
import { useContext } from 'react';

export function useStore() {
  const context = useContext(StoreContext);
  if (context === undefined) {
    throw new Error('useStore must be used within StoreProvider');
  }

  return context;
}

export function useErrors() {
  const { $calculation, $tables } = useStore();

  const hasElementsErrors = $calculation.hasErrors;
  const hasPaymentsErrors = $tables.payments.validation.hasErrors;
  const hasInsuranceErrors = $tables.insurance.validation.hasErrors;
  const hasFingapErrors = $tables.fingap.validation.hasErrors;

  return {
    hasErrors: hasElementsErrors || hasPaymentsErrors || hasInsuranceErrors || hasFingapErrors,
  };
}

export function useResults() {
  const { $results } = useStore();

  return {
    hasResults: $results.payments.length > 0,
  };
}