bbc/simorgh

import React, { PropsWithChildren } from 'react';
import getLangOverride from '../../../lib/utilities/langHandler';
import { getVariant } from '../../../lib/utilities/variantHandler';
import services from '../../../../server/utilities/serviceConfigs';
import { Services, Variants } from '../../../models/types/global';

interface Props {
  service: Services;
  variant?: Variants | null;
  pageLang?: string | null;
}

/*
 * This file is mocked by default to avoid having to handle
 * async behavior in tests across the application when
 * using service contexts.
 */
export const ServiceContext = React.createContext({});

export const ServiceContextProvider = ({
  children,
  pageLang = null,
  service,
  variant = 'default',
}: PropsWithChildren<Props>) => {
  const dataKey: Variants =
    getLangOverride({ service, pageLang }) || getVariant({ service, variant });
  return (
    <ServiceContext.Provider value={services[service][dataKey]}>
      {children}
    </ServiceContext.Provider>
  );
};