var srcFolder = "../../../src/node_modules/";
var wd = require(srcFolder + "wd");
var async = require(srcFolder + "async");

var config = {
    host: "ondemand.saucelabs.com"
  , port: 80
  , username: process.env.SAUCE_USER
  , accessKey: process.env.SAUCE_ACCESS_KEY
}

var allTestsPassed = true;
// overwrite the default exit code
// in case not all worker can be run (due to saucelabs limits), `queue.drain` below will not be called
// and the script would silently exit with error code 0
process.exitCode = 1;

var sauceTestWorker = async.queue(function (testSettings, callback) {
  var browser = wd.promiseChainRemote(config.host, config.port, config.username, config.accessKey);
  var name = process.env.GIT_HASH + " - " + testSettings.browserName + " " + testSettings.version + ", " + testSettings.platform;
  testSettings.name = name;
  testSettings["public"] = true;
  testSettings["build"] = process.env.GIT_HASH;
  testSettings["extendedDebugging"] = true; // console.json can be downloaded via saucelabs, don't know how to print them into output of the tests
  testSettings["tunnelIdentifier"] = process.env.TRAVIS_JOB_NUMBER;

    browser.init(testSettings).get("http://localhost:9001/tests/frontend/", function(){
      var url = "https://saucelabs.com/jobs/" + browser.sessionID;
      console.log("Remote sauce test '" + name + "' started! " + url);

      //tear down the test excecution
      var stopSauce = function(success,timesup){
        clearInterval(getStatusInterval);
        clearTimeout(timeout);

        browser.quit(function(){
          if(!success){
            allTestsPassed = false;
          }

          // if stopSauce is called via timeout (in contrast to via getStatusInterval) than the log of up to the last
          // five seconds may not be available here. It's an error anyway, so don't care about it.
          var testResult = knownConsoleText.replace(/\[red\]/g,'\x1B[31m').replace(/\[yellow\]/g,'\x1B[33m')
                           .replace(/\[green\]/g,'\x1B[32m').replace(/\[clear\]/g, '\x1B[39m');
          testResult = testResult.split("\\n").map(function(line){
            return "[" + testSettings.browserName + " " + testSettings.platform + (testSettings.version === "" ? '' : (" " + testSettings.version)) + "] " + line;
          }).join("\n");

          console.log(testResult);
          if (timesup) {
            console.log("[" + testSettings.browserName + " " + testSettings.platform + (testSettings.version === "" ? '' : (" " + testSettings.version)) + "] \x1B[31mFAILED\x1B[39m allowed test duration exceeded");
          }
          console.log("Remote sauce test '" + name + "' finished! " + url);

          callback();
        });
      }

      /**
       * timeout if a test hangs or the job exceeds 14.5 minutes
       * It's necessary because if travis kills the saucelabs session due to inactivity, we don't get any output
       * @todo this should be configured in testSettings, see https://wiki.saucelabs.com/display/DOCS/Test+Configuration+Options#TestConfigurationOptions-Timeouts
       */
      var timeout = setTimeout(function(){
        stopSauce(false,true);
      }, 870000); // travis timeout is 15 minutes, set this to a slightly lower value

      var knownConsoleText = "";
      var getStatusInterval = setInterval(function(){
        browser.eval("$('#console').text()", function(err, consoleText){
          if(!consoleText || err){
            return;
          }
          knownConsoleText = consoleText;

          if(knownConsoleText.indexOf("FINISHED") > 0){
            let match = knownConsoleText.match(/FINISHED.*([0-9]+) tests passed, ([0-9]+) tests failed/);
            // finished without failures
            if (match[2] && match[2] == '0'){
              stopSauce(true);

            // finished but some tests did not return or some tests failed
            } else {
              stopSauce(false);
            }
          }
        });
      }, 5000);
    });

}, 6); //run 6 tests in parrallel

// 1) Firefox on Linux
sauceTestWorker.push({
    'platform'       : 'Windows 7'
  , 'browserName'    : 'firefox'
  , 'version'        : '52.0'
});

// 2) Chrome on Linux
sauceTestWorker.push({
    'platform'       : 'Windows 7'
  , 'browserName'    : 'chrome'
  , 'version'        : '55.0'
  , 'args'           : ['--use-fake-device-for-media-stream']
});

/*
// 3) Safari on OSX 10.15
sauceTestWorker.push({
    'platform'       : 'OS X 10.15'
  , 'browserName'    : 'safari'
  , 'version'        : '13.1'
});
*/

// 4) Safari on OSX 10.14
sauceTestWorker.push({
    'platform'       : 'OS X 10.14'
  , 'browserName'    : 'safari'
  , 'version'        : '12.0'
});
// IE 10 doesn't appear to be working anyway
/*
// 4) IE 10 on Win 8
sauceTestWorker.push({
    'platform'       : 'Windows 8'
  , 'browserName'    : 'iexplore'
  , 'version'        : '10.0'
});
*/
// 5) Edge on Win 10
sauceTestWorker.push({
    'platform'       : 'Windows 10'
  , 'browserName'    : 'microsoftedge'
  , 'version'        : '83.0'
});
// 6) Firefox on Win 7
sauceTestWorker.push({
    'platform'       : 'Windows 7'
  , 'browserName'    : 'firefox'
  , 'version'        : '78.0'
});

sauceTestWorker.drain(function() {
  process.exit(allTestsPassed ? 0 : 1);
});