const lodashOrderBy = require('lodash.orderby')
const assign = require('assign-deep')

/**
 *  reduce results
 *
 *  @param {object} options
 *  @param {object} results
 *
 *  @return {object}
 *
 */
function reduce(options, results) {

	options = assign({
		offset: 0,
		limit: results.length
	}, options)

	// check if offset exists and limit is smaller then length
	if (options.offset > 0 && options.limit < results.length) {
		options.limit += options.offset

		// if new limit is more then length, then set to length
		if (options.limit > results.length) {
			options.limit = results.length
		}
	}

	// offset and limit
	return results.slice(options.offset, options.limit)
}

module.exports = reduce