(function(angular) {
  angular.module('ngGame', []).controller('ngGameController', function($scope) {

    $scope.pi = "3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914564856692346034861045432664821339360726024914127372458700660631558817488152092096282925409171536436789259036001133053054882046652138414695194151160943305727036575959195309218611738193261179310511854807446237996274956735188575272489122793818301194912";
    $scope.life = "❤️❤️❤️";
    $scope.position = 2;
    $scope.value = "3.";
    $scope.score = 0;
    $scope.record = 0;
    $scope.numbers = ['0','1','2','3','4','5','6','7','8','9'];
    $scope.next = '';
    $scope.color = '#101010';

    $scope.keyPress = function(keyEvent) {
      $scope.game(keyEvent.key);
    }
    $scope.game = function(key){
      if($scope.numbers.includes(key)){
        $scope.next = '';
        if($scope.pi.substring($scope.position,$scope.position+1) == key){
          $scope.position = $scope.position+1;
          $scope.value = $scope.value + key;
          $scope.score = $scope.score+1;
          $scope.color = 'lawngreen';
          if($scope.value.length == 10){
            $scope.value = $scope.value.substring(1);
          }
          if($scope.score > $scope.record){
            $scope.record = $scope.score;
          }
        }else{
          if($scope.life == ""){
            $scope.next = "NEXT NUMBERS: "+$scope.pi.substring($scope.position,$scope.position+6);
            reset();
          }else{
            $scope.life = $scope.life.substr(0, $scope.life.length - 2);
            $scope.color = 'orangered';
          }
        }
      }
    }
    function reset(){
      $scope.life = "❤️❤️❤️";
      $scope.position = 2;
      $scope.value = "3.";
      $scope.score = 0;
      $scope.color = '#101010';
      alert('gameover');
    }
  });
})(window.angular);