'use strict';

const config = require('config');
const { withPostGraphileContext } = require('postgraphile');
const { graphql } = require('graphql');

const initPg = require('./postgraphile');
const logger = require('../logger')(__filename);

async function query(graphqlQuery, params, role = 'query') {
	const pg = initPg(config.database[role]);

	return withPostGraphileContext(pg, async (context) => {
		const schema = await pg.getGraphQLSchema();
		const result = await graphql(schema, graphqlQuery, null, context, params);

		if (result.errors?.length > 0) {
			logger.error(result.errors);

			throw result.errors[0];
		}

		return result.data;
	});
}

module.exports = { graphql: query };