'use strict';

describe('Settings Controller', function() {
  var rootScope, scope, user, User, ctrl;

  beforeEach(function() {
    module(function($provide) {
      user = specHelper.newUser();
      User = {
        set: sandbox.stub(),
        user: user
      };
      $provide.value('User', User);
      $provide.value('Guide', sandbox.stub());
    });

    inject(function(_$rootScope_, _$controller_) {
      scope = _$rootScope_.$new();
      rootScope = _$rootScope_;

      // Load RootCtrl to ensure shared behaviors are loaded
      _$controller_('RootCtrl',  {$scope: scope, User: User});

      ctrl = _$controller_('SettingsCtrl', {$scope: scope, User: User});
    });
  });

  describe('#openDayStartModal', function() {
    beforeEach(function() {
      sandbox.stub(rootScope, 'openModal');
      sandbox.stub(window, 'alert');
    });

    context('failures', function() {
      var tests = {
        'blank': '',
        'not a whole number': 5.3,
        'not a number': 'foo',
        'less than 0': -5,
        'more than 24': 25
      };

      for (var test in tests) {
        it('returns with an alert if number is ' + test, function() {
          scope.openDayStartModal(tests[test]);

          expect(rootScope.openModal).to.not.be.called;
          expect(window.alert).to.be.calledOnce;
          expect(window.alert).to.be.calledWith(env.t('enterNumber'));
        });
      }
    });

    context('success', function() {
      it('opens the day start modal', function() {
        scope.openDayStartModal(5);

        expect(rootScope.openModal).to.be.calledOnce;
        expect(rootScope.openModal).to.be.calledWith('change-day-start', {scope: scope});
      });

      it('sets nextCron variable', function() {
        expect(scope.nextCron).to.not.exist;

        scope.openDayStartModal(5);

        expect(scope.nextCron).to.exist;
      });

      it('calculates the next time cron will run', function() {
        var fakeCurrentTime = new Date(2013, 3, 1, 3, 12).getTime();
        var expectedTime = new Date(2013, 3, 1, 5, 0, 0).getTime();
        sandbox.useFakeTimers(fakeCurrentTime);

        scope.openDayStartModal(5);

        expect(scope.nextCron).to.eq(expectedTime);
      });

      it('calculates the next time cron will run and adds a day if cron would have already passed', function() {
        var fakeCurrentTime = new Date(2013, 3, 1, 8, 12).getTime();
        var expectedTime = new Date(2013, 3, 2, 5, 0, 0).getTime();
        sandbox.useFakeTimers(fakeCurrentTime);

        scope.openDayStartModal(5);

        expect(scope.nextCron).to.eq(expectedTime);
      });
    });
  });

  describe('#saveDayStart', function() {

    it('updates user\'s custom day start and last cron', function() {

      var fakeCurrentTime = new Date(2013, 3, 1, 8, 12).getTime();
      var expectedTime = fakeCurrentTime;
      sandbox.useFakeTimers(fakeCurrentTime);
      scope.dayStart = 5;
      scope.saveDayStart();

      expect(User.set).to.be.calledOnce;
      expect(User.set).to.be.calledWith({
        'preferences.dayStart': 5,
        'lastCron': expectedTime
      });
    });
  });
});