/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

var App = require('app');
var validator = require('utils/validator');

App.UserModel = Em.Object.extend({
  userName:null,
  id:0
});

App.User = DS.Model.extend({
  userName:DS.attr('string'),
  roles:DS.attr('string'),
  isLdap:DS.attr('boolean'),
  type: function(){
    if(this.get('isLdap')){
      return 'LDAP';
    }
    return 'Local';
  }.property('isLdap'),
  auditItems:DS.hasMany('App.ServiceAudit'),
  admin: DS.attr('boolean')
});

App.EditUserForm = App.Form.extend({
  className:App.User,
  object:function () {
    return App.router.get('mainAdminUserEditController.content');
  }.property('App.router.mainAdminUserEditController.content'),

  fieldsOptions:[
    { name:"userName", displayName:"Username" },
    { name:"old_password", displayName:"Old Password", displayType:"password", isRequired: function(){ return this.get('form.isObjectNew'); }.property('form.isObjectNew') },
    { name:"new_password", displayName:"New Password", displayType:"password",  isRequired: false },
    { name:"admin", displayName:"Admin", displayType:"checkbox", isRequired:false },
    { name:"roles", displayName:"Role", isRequired:false, isHidden:true },
    { name:"isLdap", displayName:"Type", isRequired:false, isHidden:true }
  ],
  fields:[],
  disableUsername:function () {
    var field = this.getField("userName");
    if (field) field.set("disabled", this.get('isObjectNew') ? false : "disabled");
  }.observes('isObjectNew'),
  disableAdminCheckbox:function () {
    if (!this.get('isObjectNew')) {
      var object = this.get('object');
      var field = this.getField("admin");
      if (field) {
        field.set("disabled", (object.get('userName') == App.get('router').getLoginName()) ? "disabled" : false);
      }
    }
  }.observes('isObjectNew'),

  getValues:function () {
    var values = this._super();
    values.type = ['local'];
    return values;
  },

  isValid:function () {

    var isValid = this._super();
    thisForm = this;

    var passField = this.get('field.password');
    var passRetype = this.get('field.passwordRetype');

    if (!validator.empty(passField.get('value'))) {
      if (passField.get('value') != passRetype.get('value')) {
        passRetype.set('errorMessage', "Passwords are different");
        isValid = false;
      }
    }

    if (isValid && this.get('isObjectNew')) {
      var users = App.User.find();
      var userNameField = this.getField('userName');
      var userName = userNameField.get('value');

      users.forEach(function (user) {
        if (userName == user.get('userName')) {
          userNameField.set('errorMessage', 'User with the same name is already exists');
          return isValid = false;
        }
      });
    }

    return isValid;
  }
});
App.CreateUserForm = App.Form.extend({
  className:App.User,
  object:function () {
    return App.router.get('mainAdminUserCreateController.content');
  }.property('App.router.mainAdminUserCreateController.content'),

  fieldsOptions:[
    { name:"userName", displayName:"Username" },
    { name:"password", displayName:"Password", displayType:"password", isRequired: function(){ return this.get('form.isObjectNew'); }.property('form.isObjectNew') },
    { name:"passwordRetype", displayName:"Retype Password", displayType:"password", validator:"passwordRetype", isRequired: false },
    { name:"admin", displayName:"Admin", displayType:"checkbox", isRequired:false },
    { name:"roles", displayName:"Role", isRequired:false, isHidden:true }
  ],
  fields:[],
  disableUsername:function () {
    var field = this.getField("userName");
    if (field) field.set("disabled", this.get('isObjectNew') ? false : "disabled");
  }.observes('isObjectNew'),
  disableAdminCheckbox:function () {
    if (!this.get('isObjectNew')) {
      var object = this.get('object');
      var field = this.getField("admin");
      if (field) {
        field.set("disabled", (object.get('userName') == App.get('router').getLoginName()) ? "disabled" : false);
      }
    }
  }.observes('isObjectNew'),

  getValues:function () {
    var values = this._super();
    values.type = ['local'];
    values.id = values.userName;
    return values;
  },


  isValid:function () {
    var isValid = this._super();
    thisForm = this;

    var passField = this.get('field.password');
    var passRetype = this.get('field.passwordRetype');

    if (!validator.empty(passField.get('value'))) {
      if (passField.get('value') != passRetype.get('value')) {
        passRetype.set('errorMessage', "Passwords are different");
        isValid = false;
      }
    }

    if (isValid && this.get('isObjectNew')) {
      var users = App.User.find();
      var userNameField = this.getField('userName');
      var userName = userNameField.get('value');

      users.forEach(function (user) {
        if (userName == user.get('userName')) {
          userNameField.set('errorMessage', 'User with the same name is already exists');
          return isValid = false;
        }
      });
    }

    return isValid;
  }
});
App.User.FIXTURES = [];