import { mergeSchemas } from 'graphql-tools';

const createNewSchema = async () => {
  // get remote executable schema
  const schema = await createRemoteExecutableSchema();

  // write a resolver to customise the existing resolver
  const customResolvers = {
    Query: {
      game: (root, args, context, info) => {
        const validation = validateTime();
        // If validation fails, return empty, else delegate to parent schema
        if (!validation) {
          return [];
        } else {
          return info.mergeInfo.delegateToSchema({
            schema,
            operation: 'query',
            fieldName: 'game',
            args,
            context,
            info
          });
        }
      }
    }
  };

  // merge the schema along with custom resolvers
  return mergeSchemas({
    schemas: [ schema ],
    resolvers: customResolvers
  });
};