const fetch = require('node-fetch');
import { createHttpLink } from 'apollo-link-http';
import { InMemoryCache } from 'apollo-cache-inmemory';

import { ApolloClient } from 'apollo-client';

import { setContext } from 'apollo-link-context';

export function getClient(apiUrl, apiKey): ApolloClient<any> {
    const httpLink = createHttpLink({
        uri: apiUrl,
        fetch
    });

    const authLink = setContext((_, {headers}) => {
        return {
            headers: {
                ...(headers || {}),
                'Content-Type': 'application/json',
                'Accept': 'application/json',
                'X-FloomX-Internal-Key': apiKey
            }
        };
    });

    return new ApolloClient({
        link: authLink.concat(httpLink),
        cache: new InMemoryCache()
    });
}

export const client: ApolloClient<any> = getClient(process.env.FLOOMX_API_URL_X, process.env.WEBSITE_GEN_API_KEY_X);