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<?php
App::uses('AppController', 'Controller');
/**
 * Users Controller
 *
 * @property User $User
 */
class UsersController extends AppController {

        public $components = array('SignMeUp.SignMeUp');
        public $uses = array('User','Api');

    public function beforeFilter() {
        parent::beforeFilter();
        $this->Auth->loginRedirect = array('controller' => 'users', 'action' => 'dashboard');
        $this->Auth->allow(array('login', 'forgotten_password', 'register', 'activate', 'checkemail','checkfbuser','registertwitteruser'));        
    }    

        function registertwitteruser(){
                $this->twitterObj->setToken($_GET['oauth_token']);
                $token = $this->twitterObj->getAccessToken();
                $this->twitterObj->setToken($token->oauth_token, $token->oauth_token_secret);
                $twitterInfo= $this->twitterObj->get_accountVerify_credentials();
                $data = array();
                $data['twitter_id'] = $twitterInfo->id;         
                $this->Session->write('twtusername',$twitterInfo->screen_name);
                $data['twitter_token'] = $token->oauth_token;
                $data['twitter_secret'] = $token->oauth_token_secret;
                $data['twitter_screen_name'] = $twitterInfo->screen_name;                                       
                $data['active'] = 1;

                $id = $this->Auth->user('id');
                if(!isset($id) || $id == ''){
                //      $count = $this->User->find('count',array('conditions' => array('twitter_id' => $data['twitter_id'])));
                        $user = $this->User->find('first',array('conditions' => array('twitter_id' => $data['twitter_id'])));
                        //if($count<1){
                        if(empty($user)){
                                $this->User->create();
                                $this->User->save($data);
//                              $dbuser = $this->User->read(null,$this->User->id);
                                $this->Auth->login($this->User->data);
                        }else{
                //              $data = $this->User->find('first',array('conditions' => array('twitter_id' => $data['twitter_id'])));
                                $this->Auth->login($user['User']);
                        }
                }else{
                        //$data['id'] = $this->Auth->user('id');
                        $user = $this->Auth->user;
//                      $this->User->save($data);
//                      $this->Auth->login($data);
                }                
                $user = $this->User->read(null, $this->Auth->User('id'));
                if ($user['User']['group_id'] == 1) {
                        $this->redirect(array('controller' => 'users', 'action' => 'dashboard'));
                        exit();
                }
                elseif ($user['User']['group_id'] == 2) {
                        $this->redirect(array('controller' => 'administration', 'action' => 'dashboard'));
                        exit();
                }
        }

    public function checkfbuser($accessToken=null){
                $sessionState = $this->Session->read('state');
                if($sessionState != $_GET['state']) {
                        $this->redirect(array('controller'=>'pages','action'=>'display','home'));
                }
                else {
                        if(isset($_GET['code'])){
                                $code = $_GET['code'];
                                $facebookConfig = Configure::read("Facebook");          
                                $token_url = "https://graph.facebook.com/oauth/access_token?"
                               . "client_id=" . $facebookConfig['fbappid'] . "&redirect_uri=" . urlencode($facebookConfig['base_url'].'/users/checkfbuser/')
                               . "&client_secret=" . $facebookConfig['secret'] . "&code=" . $code;

                            $response = file_get_contents($token_url);
                            $params = null;
                            parse_str($response, $params);
                            $accessToken = $params['access_token'];
                        }else{
                                $this->redirect(array('controller'=>'pages','action'=>'display','home'));
                        }
                }
                $this->User->recursive = -1;
        if (!$accessToken) {
            $this->redirect(array('controller'=>'pages','action'=>'display','home'));
        }        
        if (isset($accessToken) && $accessToken != 'undefined') {                       

                    $graph_url = "https://graph.facebook.com/me?access_token=" . $accessToken;

                    $user = json_decode(file_get_contents($graph_url));
            if (!empty($user)) {
                if (!$this->isAuthorized()) {
                    $id = $this->User->checkFbUser($user,$accessToken);
                        $dbuser = $this->User->findById($id);
                    $this->Session->write('facebook_id',$user->id);
                        $this->Auth->login($dbuser['User']);
                        if($this->Auth->login()){
                                $this->log("logged = ".print_r($this->Auth->user('id'),1)."\n",'fb');
                        }
                        $this->redirect(array('controller'=>'users','action'=>'dashboard'));
                } else {                        
                        $this->redirect(array('controller'=>'users','action'=>'dashboard'));
                }
            }
        }
        }

    function checkemail() {
        $this->User->recursive = -1;
        $this->layout = 'ajax';
        if (!empty($this->params['url']['data']['User']['email'])) {
            $username = $this->params['url']['data']['User']['email'];
        } elseif (!empty($this->params['url']['data']['Doctor']['email'])) {
            $username = $this->params['url']['data']['Doctor']['email'];
        } else {
            $result = false;
            $this->set('result', $result);
        }
        if ($this->Auth->user('id') != null) {
            $conditions = array('User.email' => $username, 'User.id !=' => $this->Auth->user('id'));
        } else {
            $conditions = array('User.email' => $username);
        }
        $count = $this->User->find('count', array('conditions' => $conditions));
        if ($count > 0) {
            $result = false;
        } else {
            $result = true;
        }
        $this->set('result', $result);
    }

    public function edit() {
        $this->User->recursive = -1;
        $id = $this->Auth->User('id');
        if ($this->request->is('post') || $this->request->is('put')) {
            if ($this->User->save($this->request->data)) {
                $this->Session->setFlash(__('Your profile has been saved', true),'success_message');
                $this->redirect(array('action' => 'dashboard'));
            } else {
                $this->Session->setFlash(__('The user could not be saved. <br>'.print_r($this->User->validationErrors).' <br>Please, try again.', true),'error_message');
            }
        } else {        
            $this->request->data = $this->User->read(null, $id);
        }
        $this->loadModel('Country');
        $this->Country->recursive = -1;
        $fields = array('country', 'FIPS104');
        $result = $this->Country->find('all', array('fields' => $fields));
        $countries = array();
        foreach ($result AS $country) {
            $countries[$country['Country']['FIPS104']] = $country['Country']['country'];
        }        
        Configure::load('constant');
                $this->set('timeZones' , Configure::read("timeZones"));
        $this->set(compact('countries','id'));
        $this->set('title_for_layout', "Update Profile");
    }

/**
 * admin_index method
 *
 * @return void
 */
        public function admin_index() {
                $this->User->recursive = 0;
                $this->set('users', $this->paginate());
        }

/**
 * admin_view method
 *
 * @throws NotFoundException
 * @param string $id
 * @return void
 */
        public function admin_view($id = null) {
                $this->User->id = $id;
                if (!$this->User->exists()) {
                        throw new NotFoundException(__('Invalid user'));
                }
                $this->set('user', $this->User->read(null, $id));
        }

/**
 * admin_add method
 *
 * @return void
 */
        public function admin_add() {
                if ($this->request->is('post')) {
                        $this->User->create();
                        if ($this->User->save($this->request->data)) {
                                $this->Session->setFlash(__('The user has been saved'));
                                $this->redirect(array('action' => 'index'));
                        } else {
                                $this->Session->setFlash(__('The user could not be saved. Please, try again.'));
                        }
                }
                $groups = $this->User->Group->find('list');
                $this->set(compact('groups'));
        }

/**
 * admin_edit method
 *
 * @throws NotFoundException
 * @param string $id
 * @return void
 */
        public function admin_edit($id = null) {
                $this->User->id = $id;
                if (!$this->User->exists()) {
                        throw new NotFoundException(__('Invalid user'));
                }
                if ($this->request->is('post') || $this->request->is('put')) {
                        if ($this->User->save($this->request->data)) {
                                $this->Session->setFlash(__('The user has been saved'));
                                $this->redirect(array('action' => 'index'));
                        } else {
                                $this->Session->setFlash(__('The user could not be saved. Please, try again.'));
                        }
                } else {
                        $this->request->data = $this->User->read(null, $id);
                }
                $groups = $this->User->Group->find('list');
                $this->set(compact('groups'));
        }

/**
 * admin_delete method
 *
 * @throws MethodNotAllowedException
 * @throws NotFoundException
 * @param string $id
 * @return void
 */
        public function admin_delete($id = null) {
                if (!$this->request->is('post')) {
                        throw new MethodNotAllowedException();
                }
                $this->User->id = $id;
                if (!$this->User->exists()) {
                        throw new NotFoundException(__('Invalid user'));
                }
                if ($this->User->delete()) {
                        $this->Session->setFlash(__('User deleted'));
                        $this->redirect(array('action' => 'index'));
                }
                $this->Session->setFlash(__('User was not deleted'));
                $this->redirect(array('action' => 'index'));
        }

        public function dashboard() {
                App::uses('CakeTime', 'Utility');
                $key = 'lists';
                $lists = Cache::read($key);
        if(!isset($lists) || empty($lists)){
                        $lists = $this->Api->getLists();
                        Cache::write($key,$lists);
                }
                if($lists['DATASET']['TYPE']=='success'){
                        $this->set('lists',$lists);
                }               
                $this->set('title_for_layout', "Dashboard");
        }

/**
* user authentication funtions
*/
        public function register() {
                $this->layout = 'homepage';
                $this->set('title_for_layout','Register your free copublish.in account');
            $this->SignMeUp->register();
        }

        public function activate() {
                $this->layout = 'homepage';
                $this->set('title_for_layout','Activate your copublish.in account');
            $this->SignMeUp->activate();
        }

        public function forgotten_password() {
                $this->layout = 'homepage';
                $this->set('title_for_layout','Reset your copublish.in password');
            $this->SignMeUp->forgottenPassword();
        }       

        public function login() {
                $this->layout = 'homepage';
                if (!empty($this->data['User']['next'])) {
            $next = $this->data['User']['next'];
            $this->Session->write('next', $next);
        } elseif (!empty($this->params['url']['next'])) {
            $next = $this->params['url']['next'];
            $this->Session->write('next', $next);
        }
        if ($this->Auth->login()) {
            $next = $this->Session->read('next');
            if (!empty($next)) {
                header('location:' . $next);
                exit();
            }
            $user = $this->User->read(null, $this->Auth->User('id'));
            if ($user['User']['active'] == 0) {
                $this->Session->setFlash(__('Your account has not been activated yet. Contact the administrator.', true),'error_message');
                $this->redirect($this->Auth->logout());
                exit();
            } elseif ($user['User']['group_id'] == 2) {
                $this->redirect(array('controller' => 'administration', 'action' => 'dashboard'));
                exit();
            }
            $this->redirect(array('controller' => 'users', 'action' => 'dashboard'));
        } else {
            if (!empty($this->data)) {                
                $this->Session->setFlash(__('Invalid username or password'),'error_message');
            }
        }
        $this->set('title_for_layout', "Login to copublish.in and manage your Pinterest accounts");
        }

        public function logout() {
                $this->Session->setFlash(__('You have been logged out now'),'success_message');
                $this->redirect($this->Auth->logout());
        }

        public function updatetimezone() {
                $this->layout = 'ajax';         
                $timezone = $_GET['tz'];
                Configure::load('constant');
                $timeZones = Configure::read("timeZones");
                $query = "UPDATE users SET user_timezone = $timezone WHERE id = ".$this->Auth->User('id');
                if($this->User->query($query)){
                        $result = array('success' => true,'tz' => $timeZones[$timezone]);
                }else{
                        $result = array('success' => false);
                }
                $this->set('result',$result);
        }
}