const MODULE_NAME = 'PARTNER-LISTENER.DUMPER';
  
  const fsPromise = require('fs').promises;
  const path = require('path');
  const moment = require('moment');
  const config = require('komodo-sdk/config');

  const logger = require('tektrans-logger');

  
  const mkdirIfNotExists = require('../../utils/mkdir-if-not-exists');
  
  const baseDumpDir = path.join('dump', 'partner-listener');
  const lastDumpFileName = path.join(baseDumpDir, 'last');
  
  module.exports = async (xid, req, responseBody) => {
      if (
          !config
          || !config.listener
          || !config.listener.partner
          || !config.listener.partner.dump
      ) return;
  
      const data = `--------
  XID: ${xid}
  TS: ${moment().format('YYYY-MM-DD HH:mm:ss')}
  
  REQ FROM: ${req.ip}
  REQ CONTENT-TYPE: ${req.get('content-type')}
  REQ METHOD: ${req.method}
  REQ URL: ${req.url}
  
  REQ QUERY-STRING:
  ${JSON.stringify(req.query, null, 2)}
  
  REQ BODY:
  ${typeof req.body === 'string' ? req.body : JSON.stringify(req.body, null, 2)}
  
  RES BODY:
  ${typeof responseBody === 'string' ? responseBody : JSON.stringify(responseBody, null, 2)}
  `;
  
      const dumpFileName = path.join(
          baseDumpDir,
          moment().format('YYYY-MM-DD'),
          [
              moment().format('YYMMDD_HHmmss_SSS'),
              xid,
          ].join('_'),
      );
  
      try {

          await mkdirIfNotExists(xid, path.dirname(dumpFileName), MODULE_NAME);

          await fsPromise.writeFile(lastDumpFileName, data);
          await fsPromise.writeFile(dumpFileName, data);
      } catch (e) {
          logger.warn(`${MODULE_NAME} FBC46420: Exception on dumping file`, {
              xid,
              eCode: e.code,
              eMessage: e.eMessage,
          });
      }
  };