Flat.angular.service('User', ['Auth', '$state', 'customView', 'ArrayTool', '$q', '$timeout', function (Auth, state, VIEW, ArrayTool, $q, timeout) {
  /* redirect хэлпер */
  function redirectTo(p) {
    if( !angular.isUndefined(p.success_redirect) ) {
      state.go(p.success_redirect);
    };
  };
  /* check auth function */
  function check () {
    $q.all(Auth.currentUser())
    .then(function(currentUser) {
      self.userData = currentUser;
      self.isAuth = true;
    },function(error) {
      self.userData = null;
      self.isAuth = false;
    });
  };
  /* Хэлпер для создания колбэков */
  function doCallback(foo) {
    if( angular.isFunction(foo) ) {
      return foo;
    };
  };
  /**/
  var self = this;
  /*check auth*/
  check();
  /**/
  this.userData = null;
  /*login*/
  self.signIn = function(p) {
    if( !self.isAuth ) {
      /*request*/
      Auth.login(p.data)
      /*success*/
      .then(function(success) {
        /**/
        self.isAuth = true;
        /**/
        redirectTo(p);
        /**/
        doCallback(p.callback.success)(success);
      },
      function(error) {
        /**/
        self.isAuth = false;
        /**/
        VIEW.alert.doCreater(error.data, VIEW.alert.error);
        /**/
        doCallback(p.callback.error)(error);
      });
    };
  };
  /*logout*/
  self.logout = function() {
    if( self.isAuth ) {
      Auth.logout()
      .then(function(success) {
        state.go("login");
        self.isAuth = false;
        self.userData = null;
      },
      function(error) {
        self.isAuth = true;
        VIEW.alert.error('Логаут провалился!')
      });
    };
  };
  /**/
  self.signUp = function(p) {
    /* Success function */
    function success(success) {
      if( success.status != 422 ) {
        /**/
        redirectTo(p);
        /**/
        VIEW.alert.success(VIEW.LANG.devise.registrations.signed_up_but_unconfirmed);
        /**/
        doCallback(p.callback.success)(success);
      } else {
        /* call error */
        error(success);
      };
      check();
    };
    /* Error function */
    function error(error) {
      /*do callback*/
      doCallback(p.callback.error)(error);
    };
    /*devise*/
    Auth.register(p.data)
    .then(success, error);
  };
  /* ROLES */
  this.hasRole = function(role) {
    /**/
    function hasRoles(roles) {
      var i = 0;
      roles.forEach(function(item) {
        ArrayTool.inArray(self.userData.roles, item) ? i++ : false;
      });
      return ( ArrayTool.length(roles) === i ? true : false );
    };
    /**/
    return ( angular.isString(role) ? ArrayTool.inArray(self.userData.roles, role) : ( angular.isArray(role) ? hasRoles(role) : false ) );
  };
  /**/
  this.check = check;
}]);