import { GraphQLNonNull, GraphQLString } from 'graphql';
import { FunctionsRouter } from '../../Routers/FunctionsRouter';
import * as defaultGraphQLTypes from './defaultGraphQLTypes';

const load = parseGraphQLSchema => {
  parseGraphQLSchema.addGraphQLMutation(
    'callCloudCode',
    {
      description:
        'The call mutation can be used to invoke a cloud code function.',
      args: {
        functionName: {
          description: 'This is the name of the function to be called.',
          type: new GraphQLNonNull(GraphQLString),
        },
        params: {
          description: 'These are the params to be passed to the function.',
          type: defaultGraphQLTypes.OBJECT,
        },
      },
      type: defaultGraphQLTypes.ANY,
      async resolve(_source, args, context) {
        try {
          const { functionName, params } = args;
          const { config, auth, info } = context;

          return (await FunctionsRouter.handleCloudFunction({
            params: {
              functionName,
            },
            config,
            auth,
            info,
            body: params,
          })).response.result;
        } catch (e) {
          parseGraphQLSchema.handleError(e);
        }
      },
    },
    true,
    true
  );
};

export { load };