var model = {
  user: "Adam",
  items: [{ action: "Buy Flowers", done: false},
          {action: "Get Shoe", done: false},
          {action: "Collect Ticketsl", done: true},
          {action: "Call Joe", done: false}]
};

var todoApp = angular.module('todoApp', []);


todoApp.controller('ToDoCtrl', function($scope){
  $scope.todo = model;
  $scope.incompleteCount = function() {
    var count = 0;
    angular.forEach($scope.todo.items, function(item) {
      if(!item.done) { count++; }
    });
    return count;
  };
  $scope.warningLevel = function() {
    return $scope.incompleteCount() < 3 ? "label-success" : "label-warning";
  };
  $scope.addNewItem = function(actionText) {
    $scope.todo.items.push({action: actionText, done: false});
    $scope.actionText = '';
  };
});

todoApp.filter('checkedItems', function(){
  return function(items, showComplete){
    var resultArr = [];
    angular.forEach(items, function(item){
      if (item.done == false || showComplete == true) {
        resultArr.push(item);
      }
    });
    return resultArr;
  };
});