/**
 * This library is for testing purpose,
 * I split out all NS script and hope it will helps sometime in the future.
 */
define(["N/record", "N/log"], function (recordAPI, logAPI) {

    /**
     * create a custom record.
     * {
     *      type: String,
     *      isDynamic: boolean(option),
     *      values: {
     *          key: value,
     *          sublistId: [
     *              {
     *                  key: value,
     *                  key: value
     *              }, {
     *                  key: value,
     *                  key: value
     *              }
     *          ]
     *      }
     * }
     * @param args
     */
    function createRecord(args){
        if(!args || !args.type) {
            logAPI.error({title: "argument  'type' is required but not found in args, args: ", details: args});
            return null;
        }

        try{
            var record = recordAPI.create({
                type: args.type,
                isDynamic: args.isDynamic || true
            });

            // assign all record.
            _assignValueToRecord(args.values, record);

            var recordId = record.save();
            logAPI.debug({ title: "create " + args.type + " result = ", details: recordId });
            return recordId;
        } catch(e) {
            logAPI.error("error create record ","error detail is :"+e.message);
            return null;
        }
    }

    function _assignValueToRecord(values, record, sublistId) {
        var fieldIds = Object.keys(values);
        fieldIds.forEach(function(fieldId, index){
            var value = values[fieldId];
            if(Array.isArray(value)) {
                // Means this is a sublist item.
                value.forEach(function(subItemObj) {

                    // Recursive item.
                    _assignValueToRecord(subItemObj, record, fieldId);
                });
            } else if (sublistId){
                if(index === 0) {
                    // Need add a New Line item before set any sublist item value.
                    record.selectNewLine({ sublistId: sublistId });
                }

                record.setCurrentSublistValue({ sublistId: sublistId, fieldId: fieldId, value: value });

                if (index === (fieldIds.length - 1)) {
                    // After set all sublist item value, commit line.
                    record.commitLine({ sublistId: sublistId });
                }
            } else{
                record.setValue({ fieldId: fieldId, value: value});
            }
        });
    }

    return {
        createRecord: createRecord
    }
});