var scorm = pipwerks.SCORM;

function init() {
  scorm.init();
}

function set(param, value) {
  scorm.set(param, value);
}

function get(param) {
  scorm.get(param);
}

function end() {
  scorm.quit();
}

window.onload = function () {
  init();
};

window.onunload = function () {
  end();
};

var onCompleted = function (result) {
  if (!result.score) {
    return;
  }

  var masteryScore;
  if (scorm.version == '2004') {
    masteryScore = scorm.get('cmi.scaled_passing_score');
  } else if (scorm.version == '1.2') {
    masteryScore = scorm.get('cmi.student_data.mastery_score') / 100;
  }

  scorm.set('cmi.core.score.raw', result.score.scaled * 100);
  scorm.set('cmi.core.score.min', '0');
  scorm.set('cmi.core.score.max', '100');
  scorm.set('cmi.core.score.scaled', result.score.scaled * 100);

  if (masteryScore === undefined) {
    scorm.status('set', 'completed');
  } else {
    var passed = result.score.scaled >= masteryScore;
    if (scorm.version == '2004') {
      scorm.status('set', 'completed');
      if (passed) {
        scorm.set('cmi.success_status', 'passed');
      } else {
        scorm.set('cmi.success_status', 'failed');
      }
    } else if (scorm.version == '1.2') {
      if (passed) {
        scorm.status('set', 'passed');
      } else {
        scorm.status('set', 'failed');
      }
    }
  }
};

H5P.externalDispatcher.on('xAPI', function (event) {
  if (event.data.statement.result) {
    onCompleted(event.data.statement.result);
  }
});
