/* -------------------------------------------------------------------------------- */
 
// const request = require('request').defaults({ encoding: null });
const request = require('request');
const BufferList = require('bl');
const fs = require('fs');
 
let SESSIONKEY = '';
 
let options = {
  'url': 'https://localhost/index.php/admin/remotecontrol',
  'method': 'POST',
  'headers': {
    'user-agent': 'ZTT Agent 1.0',
    'host': 'localhost',
    'path': '/index.php/admin/remotecontrol',
    'connection': 'keep-alive',
    'content-type': 'application/json',
  }
};
 
/* -------------------------------------------------------------------------------- */
 
options.body = JSON.stringify({
  method: 'get_session_key',
  params: ['USERNAME', 'SECRET_BASTARD'],
  id: 2,
});
 
/* -------------------------------------------------------------------------------- */
 
const listUsers = (error, response, body) => {
  console.log('\n');
  // body = JSON.parse(body);
 
  console.log('(listUsers) - error ==>', error);
  console.log('(listUsers) - body ==>', body);
 
  if (!error && response.statusCode === 200) {
    console.log('(listUsers) - 200 ==>', 200);
  } else {
    console.log('(listUsers) - ERROR ==>', body);
  }
};
 
/* -------------------------------------------------------------------------------- */
 
exportResponsesByToken = (error, response, body) => {
  console.log('\n');
  console.log('(exportResponsesByToken) - error ==>', error);
  // console.log('(exportResponsesByToken) - response ==>', response);
  console.log('(exportResponsesByToken) - body ==>', body);
 
  console.log('(exportResponsesByToken) - new Buffer(body).toString()', new Buffer(body).toString());
 
  if (!error && response.statusCode === 200) {
    console.log('(exportResponsesByToken) - 200 ==>', body.result);
 
    // const buffer = Buffer.from(body, 'base64');
    // fs.writeFileSync('response.json', buffer);
  } else {
    console.log('(exportResponsesByToken) - ERROR ==>', body);
  }
};
 
const getSessionKeyCallback = (error, response, body) => {
  body = JSON.parse(body);
 
  if (!error && response.statusCode === 200) {
    if (SESSIONKEY === '') {
      SESSIONKEY = body.result;
      console.log('===> getSessionKeyCallback - 200 - SESSIONKEY', SESSIONKEY);
 
      // https://localhost/index.php/admin/tokens/sa/browse/surveyid/185897
      options.body = JSON.stringify({
        method: 'export_responses_by_token',
        params: [SESSIONKEY, 185897, 'json', 'UCsPViza6l6TvgP', 'en', 'all'],
      });
 
      console.log('===> options.body', options.body);
 
      request(options, exportResponsesByToken);
 
      // options.method = 'GET';
 
      options.body = JSON.stringify({
        method: 'list_users',
        params: [SESSIONKEY],
      });
 
      console.log('===> options.body', options.body);
 
      request(options, listUsers);
    }
  } else {
    console.log('getSessionKeyCallback - ERROR ==>', body);
  }
};
 
request(options, getSessionKeyCallback);
 
/* -------------------------------------------------------------------------------- */