/**
 * @NApiVersion 2.1
 * @NScriptType Restlet
 * @NmoduleScope Public
 */
define(['N/search'],
    function (search) {

        /**
         * Function called upon sending a GET request to the RESTlet.
         *
         * @param {Object} requestParams - Parameters from HTTP request URL; parameters will be passed into function as an Object (for all supported content types)
         * @returns {string | Object} HTTP response body; return string when request Content-Type is 'text/plain'; return Object when request Content-Type is 'application/json'
         * @since 2015.1
         */
        function doPost(requestParams) {

            let results = [];
            let slice = [];
            let i = 0;
            let startDate = requestParams.startDate;
            var endDate = requestParams.endDate;
            var kitchenSubsidiaries = [10, 37, 56];
            var kitchenLocations = [3, 5, 7];

            var brainSearch = search.create({
                type: search.Type.SALES_ORDER, // change to the ID of your saved search
                //id: 'customsearch1166',
                title: 'Kitchen Brain Integration',
                columns: ['internalId', 'entity', 'subsidiary', 'item', 'units', 'custbody_document_date'],
                filters: [
                    ['status', search.Operator.NONEOF, ["Cancelled", "Closed", "FullyBilled", "PendingApproval"]],
                    ['custbody_document_date', search.Operator.WITHIN, [startDate, endDate]],
                    ['subsidiary', search.Operator.ANYOF, kitchenSubsidiaries],
                    ['location', search.Operator.ANYOF, kitchenLocations]
                ]
            });

            var resultSet = brainSearch.run();

            do {
                slice = resultSet.getRange({start: i, end: i + 999});
                slice.forEach(function (row) {
                    var resultObj = {};
                    row.columns.forEach(function (column) {
                        resultObj[column.name] = row.getValue(column);
                    });
                    results.push(resultObj);
                    i++;
                });
            } while (slice.length >= 1000);

            return JSON.stringify(results);
        }

        return {
            post: doPost
        };
    });