app.js

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  dics = ['GRE', 'Top-1000 GRE', 'SAT I', 'SAT II', 'TOEFL', 'Top-500 TOEFL', 'sample'];

  types = ['noun', 'verb', 'adjective', 'adverb'];

  lists = {
    full: []
  };

  dics.forEach(function(dic) {
    return lists[dic] = [];
  });

  types.forEach(function(type) {
    return lists[type] = [];
  });

  for (i = _i = 0, _len = descHash.length; _i < _len; i = ++_i) {
    hash = descHash[i];
    lists.full.push(i);
    lists[types[hash & 3]].push(i);
    for (j = _j = 0, _len1 = dics.length; _j < _len1; j = ++_j) {
      dic = dics[j];
      if ((hash >> (j + 4)) & 1) {
        lists[dic].push(i);
      }
    }
  }

  meny = Meny.create({
    menuElement: document.querySelector('.config'),
    contentsElement: document.querySelector('.main'),
    position: 'left',
    width: 258
  });

  play = function(audioElementId) {
    var el;
    el = document.getElementById(audioElementId);
    if (window.chrome) {
      el.load();
    } else {
      el.currentTime = 0;
    }
    return el.play();
  };

  tour = null;

  dbUrl = 'https://vocowl.firebaseio.com';

  wordCache = {};

  define = function(wordNum, callback) {
    if (wordCache[wordNum]) {
      return callback(wordCache[wordNum]);
    } else {
      return new Firebase("" + dbUrl + "/dictionary/words/" + wordNum).on('value', function(res) {
        wordCache[wordNum] = res.val();
        wordCache[wordNum].def = wordCache[wordNum].def.replace(/\$/g, ',');
        return callback(wordCache[wordNum]);
      });
    }
  };

  showChoiceId = 0;

  clearTimeoutId = function(id) {
    if (id) {
      clearTimeout(id);
      return id = null;
    }
  };

  f = function($scope, angularFire) {
    var authClient;
    authClient = new FirebaseAuthClient(new Firebase(dbUrl), function(error, user) {
      if (user) {
        return angularFire("" + dbUrl + "/users/" + user.id, $scope, 'user', {
          email: user.email,
          persona: user,
          settings: {}
        });
      }
    });
    $scope.login = function() {
      return authClient.login('Persona');
    };
    $scope.logout = function() {
      authClient.logout();
      return location.reload();
    };
    $scope.authenticated = function() {
      var _ref;
      return ((_ref = $scope.user) != null ? _ref.persona : void 0) != null;
    };
    $(window).bind('beforeunload', function() {
      var _ref;
      if (!$scope.authenticated() && ((_ref = $scope.user) != null ? _ref.words : void 0) && Object.keys($scope.user.words) > 0) {
        return 'You are not logged in. All your learning history would be lost! Please login to save your progress.';
      }
    });
    $scope.paid = function() {
      var _ref, _ref1, _ref2;
      return ((_ref = $scope.user) != null ? (_ref1 = _ref.persona) != null ? _ref1.id : void 0 : void 0) && ((_ref2 = $scope.user) != null ? _ref2.paid : void 0);
    };
    $scope.charge = function() {
      if (!$scope.authenticated()) {
        alert('Please login before you pay!');
        $scope.login();
      }
      if (!$scope.authenticated()) {
        return;
      }
      return StripeCheckout.open({
        key: 'pk_epaNvtfCH73tiXgKbMFeNBNw4jbqp',
        amount: 1000,
        currency: 'usd',
        name: $scope.user.email,
        description: 'Vocowl',
        panelLabel: 'Buy Vocowl+ for ',
        token: function(res) {
          return wsh.exec({
            code: function() {
              return fs.pathikrit.stripe.charge(args);
            },
            args: {
              token: res.id,
              user: $scope.user.persona.id
            },
            success: function(receipt) {
              if (receipt.error) {
                return alert("Transaction Error: " + receipt.error.message);
              }
            }
          });
        }
      });
    };
    $scope.challenge = {
      word: null,
      c2: null,
      c3: null,
      c2Correct: null
    };
    $scope.next = function() {
      var incorrectId, pool, wordId, _base, _base1, _ref, _ref1;
      if (!$scope.user.settings) {
        return;
      }
      $scope.state = 'loading';
      $scope.selection = 0;
      if ((_ref = (_base = $scope.user).words) == null) {
        _base.words = {};
      }
      if ((_ref1 = (_base1 = $scope.user.settings).currentDic) == null) {
        _base1.currentDic = 'sample';
      }
      pool = lists[$scope.user.settings.currentDic].filter(function(i) {
        return $scope.user.words[i] !== 3;
      });
      if (pool.length === 0) {
        return $scope.state = 'finish';
      }
      wordId = pool.random();
      incorrectId = lists[types[descHash[$scope.challenge.id] & 3]].random();
      return define(wordId, function(res) {
        return define(incorrectId, function(res2) {
          var c2Correct;
          c2Correct = Math.random() < 0.5;
          $scope.challenge = {
            id: wordId,
            word: res.word,
            c1: "I don't know...",
            c2: c2Correct ? res.def : res2.def,
            c3: !c2Correct ? res.def : res2.def,
            c2Correct: c2Correct
          };
          $scope.state = 'firstShow';
          $scope.$apply();
          return $scope.pronounce();
        });
      });
    };
    $scope.$watch('state', function(state) {
      var delay;
      $('body').unbind();
      clearTimeoutId(showChoiceId);
      switch (state) {
        case 'firstShow':
          delay = 4;
          f = function() {
            return $('#fullShowBtn').click();
          };
          showChoiceId = setTimeout(f, delay * 1000);
          $('#countdown').countdown('destroy').countdown({
            until: delay,
            layout: '{sn}'
          });
          return $('body').keypress(function(e) {
            if (e.charCode - 48 === 1) {
              return $('#c1').click();
            } else {
              return f();
            }
          });
        case 'fullShow':
          return $('body').keypress(function(e) {
            switch (e.charCode - 48) {
              case 1:
              case 2:
              case 3:
                return $("#c" + (e.charCode - 48)).click();
            }
          });
        case 'answer':
          return $('body').keypress(function() {
            return $('#next').click();
          });
        default:
          if (state !== 'loading' && state !== 'finish') {
            throw "Unknown state: " + state;
          }
      }
    });
    $scope.correctChoice = function(n) {
      if (n == null) {
        n = $scope.selection;
      }
      return $scope.challenge.c2Correct && n === 2 || !$scope.challenge.c2Correct && n === 3;
    };
    $scope.progress = function(type) {
      var myDic, score, w, word, x, _k, _len2, _ref, _ref1;
      if (!((_ref = $scope.user.settings) != null ? _ref.currentDic : void 0)) {
        return 0;
      }
      myDic = lists[$scope.user.settings.currentDic];
      w = [0, 0, 0, 0, 0];
      for (_k = 0, _len2 = myDic.length; _k < _len2; _k++) {
        word = myDic[_k];
        if (!(((_ref1 = $scope.user.words) != null ? _ref1[word] : void 0) != null)) {
          continue;
        }
        score = $scope.user.words[word];
        if (score < -1 || score > 3) {
          console.log("" + $scope.challenge.word + " has invalid score = " + score);
          $scope.user.words[word] = score = 0;
        }
        w[score + 1] += score + 2;
      }
      x = (function() {
        switch (type) {
          case 'total':
            return w[0] + w[1] + w[2] + w[3] + w[4];
          case 'incorrect':
            return w[0];
          case 'dunno':
            return w[1];
          case 'progress':
            return w[2] + w[3];
          case 'correct':
            return w[4];
        }
      })();
      return ((100 * x) / (5 * myDic.length)).toFixed(2);
    };
    $scope.choiceClass = function(n) {
      var isCorrect;
      isCorrect = $scope.correctChoice(n);
      return {
        hover: $scope.selection === 0,
        correct: $scope.selection > 0 && isCorrect,
        incorrect: $scope.selection > 0 && n > 1 && !isCorrect,
        dontKnow: $scope.selection > 0 && n === 1,
        selected: $scope.selection === n && !isCorrect
      };
    };
    $scope.showChoices = function(n) {
      var _ref, _ref1;
      switch (n) {
        case 1:
          return (_ref = $scope.state) === 'firstShow' || _ref === 'fullShow' || _ref === 'answer';
        case 2:
        case 3:
          return (_ref1 = $scope.state) === 'fullShow' || _ref1 === 'answer';
      }
    };
    $scope.choose = function(n) {
      var oldScore, _base, _ref, _ref1;
      if ($scope.selection !== 0) {
        return;
      }
      if ($scope.state === 'firstShow' && n === 1 || $scope.state === 'fullShow' && n > 0) {
        $scope.selection = n;
        if ((_ref = (_base = $scope.user).words) == null) {
          _base.words = {};
        }
        oldScore = (_ref1 = $scope.user.words[$scope.challenge.id]) != null ? _ref1 : 0;
        $scope.user.words[$scope.challenge.id] = n === 1 ? 0 : $scope.correctChoice(n) ? (play('correctSound'), Math.min(3, oldScore + 1)) : (play('incorrectSound'), Math.max(-1, oldScore - 1));
        return $scope.state = 'answer';
      } else if ($scope.state === 'firstShow') {
        return $scope.state = 'fullShow';
      }
    };
    $scope.$watch('user.settings.currentDic', function() {
      if ($scope.state !== 'loading') {
        return $scope.next();
      }
    });
    $scope.audioUrl = function() {
      return "http://www.gstatic.com/dictionary/static/sounds/de/0/" + $scope.challenge.word + ".mp3";
    };
    $scope.pronounce = function() {
      var _ref, _ref1;
      if (!((_ref = $scope.user.settings) != null ? _ref.mute : void 0) && ((_ref1 = $scope.state) === 'firstShow' || _ref1 === 'fullShow' || _ref1 === 'answer')) {
        return $('#pronouncer').trigger('play');
      }
    };
    $('#pronouncer').bind('playing', function() {
      return $('#word').addClass('play');
    });
    $('#pronouncer').bind('ended', function() {
      return $('#word').removeClass('play');
    });
    $('#pronouncer').bind('error', function() {
      $('#word').removeClass('play', 'hover');
      return console.log("Could not pronounce " + $scope.challenge.word);
    });
    $scope.owlImage = ['http://th00.deviantart.net/fs71/PRE/f/2013/041/5/a/nerdy_owl_by_vincenthachen-d5uh23z.jpg', 'http://rookery.s3.amazonaws.com/1134000/1134193_2296_1024x2000.jpg', 'http://static.tvtropes.org/pmwiki/pub/images/owlknow2_4738.jpg', 'http://4.bp.blogspot.com/_hDFBssUrrAo/TLMfHWSh0kI/AAAAAAAAAAQ/t4rXLe32DwE/s1600/owl_glasses.jpg', 'http://img0.etsystatic.com/002/0/6896838/il_fullxfull.357406812_2yoo.jpg'].random();
    $scope.reset = function() {
      if (confirm('Are you sure you want to reset your progress? You cannot undo this!')) {
        $scope.user.words = {};
        return $scope.next();
      }
    };
    $scope.showSidebar = meny.open;
    return $scope.walkthrough = function() {
      if (!tour) {
        tour = introJs();
        tour.onchange(function(el) {
          var step;
          step = parseInt($(el).attr('data-step'));
          if (__indexOf.call([1, 2, 3, 4, 5, 6], step) >= 0) {
            meny.close();
          } else {
            meny.open();
          }
          if (step === 2 && $scope.state === 'firstShow') {
            return $('#fullShowBtn').click();
          }
        });
        tour.oncomplete(function() {
          meny.close();
          return $('#introModal').modal('show');
        });
      }
      return tour.start();
    };
  };

  angular.module('VocowlApp', ['firebase', '$strap.directives']).controller('VocowlCtrl', ['$scope', 'angularFire', f]);

  angular.bootstrap(document, ['VocowlApp']);

  $('[rel=tooltip]').tooltip();

  $('#love').popover({
    html: true,
    content: function() {
      return $('#share').html();
    }
  });

  $('#introModal').modal('show');

  $('#next').click();

}).call(this);