<?php

class dev_AuthController extends Zend_Controller_Action
{
	protected $personmapper;
	private $db = null;

	public function init()
	{
		$this->db = Zend_Db_Table::getDefaultAdapter();
		$this->personmapper = new Application_Model_PersonMapper();
	}

	public function indexAction()
	{
		$this->_helper->redirector('login', 'auth');
	}

	public function loginAction()
	{
		if (Zend_Auth::getInstance()->hasIdentity()) {
			print_a('Already logged in.');
		} else {
			if (!isset($_POST["login"])){
				$loginForm = new dev_Form_AuthLogin();
			} else {
				$loginForm = new dev_Form_AuthLogin($_POST);

				if ($loginForm->isValid($_POST)) {

					$auth = Zend_Auth::getInstance();

					$adapter = new Zend_Auth_Adapter_DbTable(
					$this->db,
        		            'pbs_person',
        		            'email',
        		            'password',
        		            'MD5(CONCAT(?, password_salt))'
        		            );
        		             

        		            $adapter->setIdentity($loginForm->getValue('email'));
        		            $adapter->setCredential($loginForm->getValue('password'));

        		            $result = $auth->authenticate($adapter);

        		            // TODO: erweiterte fehlerbeschreibung des Users

        		            if ($result->isValid()) {
        		            	$this->personmapper = new Application_Model_PersonMapper();
        		            	$result = $this->personmapper->findBy('email', Zend_Auth::getInstance()->getIdentity());
        		            	$person = new Application_Model_Person($result[0]);
        		            	$person->setID($result[0]['personID']);
        		            	$date = new DateTime();
        		            	$person->setLogindate($date->getTimestamp());
        		            	$this->personmapper->save($person);
        		            	$this->_redirect('/dev/');
        		            	return;
        		            } else {
        		            	echo "Wrong Email or Password.";
        		            }
				}
			}

			$this->view->loginForm = $loginForm;
		}
	}

	public function registerAction()
	{
		if (Zend_Auth::getInstance()->hasIdentity()) {
			print_a('Already logged in.');
		} else {
			if (!isset($_POST["register"])){
				$registerForm = new dev_Form_AuthRegister();
			} else {
				$registerForm = new dev_Form_AuthRegister($_POST);

				if ($registerForm->isValid($_POST)) {

					$person = new Application_Model_Person($_POST);
					$this->personmapper = new Application_Model_PersonMapper();

					$date = new DateTime();
					$person->setRegisterdate($date->getTimestamp());
					$person->setPasswordSalt(MD5($date->getTimestamp()));
					$person->setPassword(MD5($person->getPassword() . $person->getPasswordSalt()));
					print_a($person);
					try {
						$this->personmapper->save($person);
					}catch(Zend_Exception $e)
					{
						echo "Caught exception: " . get_class($e) . "<br/>";
						echo "Message: " . $e->getMessage() . "<br/>";
						echo "Email Address already existing..";
						return;
					}
					echo "Successfully registered. <br/>";
					echo "Continue to Login: <a href=\""."/dev/auth/login"."\">Login</a>";
					$this->_helper->redirector('login', 'auth');
					return;
				}
			}

			$this->view->registerForm = $registerForm;
		}
	}

	public function logoutAction()
	{
		$auth = Zend_Auth::getInstance();
		$auth->clearIdentity();
		$this->_helper->redirector('login', 'auth');
	}

	public function recoverpasswordAction()
	{
		if (!isset($_POST["recoverPassword"])){
			$recoverPasswordForm = new dev_Form_AuthRecoverPassword();
		} else {
			$recoverPasswordForm = new dev_Form_AuthRecoverPassword($_POST);
			# Wiederherstellung funktioniert noch nicht!!!
			/*if ($recoverPasswordForm->isValid($_POST)) {
			$recoverPasswordForm->getView()->url();
			$person = new Application_Model_Person($_POST);
			$this->personmapper = new Application_Model_PersonMapper();

			$result = $this->personmapper->findBy('email', $_POST['email']);
			$email = $result[0]['email'];
			$name = $result[0]['firstname'] . ' ' . $result[0]['name'];
			$url = $this->getRequest()->getScheme() . '://' . $this->getRequest()->getHttpHost() . $this->view->url();
			$recoverid = $this->random(100);
			$mailbody = 'Um das Passwort zu ändern klicken Sie auf folgenden Link<br /><br /><a href="'. $url . '/auth/recoverpassword/?recoverid='. $recoverid . '">Passwort ändern</a>';		
			$mail = new Zend_Mail();
			$mail->setBodyHtml($mailbody, 'utf8');
			$mail->getBodyHtml()->getContent();
			$mail->setFrom('admin@local', 'Admin');
			$mail->addTo($email, $name);
			$mail->setSubject('Password Wiederherstellung Preboot Server');
			$mail->send();
			}
			*/
		}

		$this->view->recoverPasswordForm = $recoverPasswordForm;
	}

	public function deleteAction()
	{
		$result = $this->personmapper->findBy('email', Zend_Auth::getInstance()->getIdentity());
		$person = $result[0];
		$personID = $person["personID"];
		if (isset($personID)){
			$this->personmapper = new Application_Model_PersonMapper();
			$person = $this->personmapper->find($personID);
			try {
				$this->personmapper->delete($person);
			}catch(Zend_Exception $e)
			{
				echo "Caught exception: " . get_class($e) . "<br/>";
				echo "Message: " . $e->getMessage() . "<br/>";
				return;
			}
			$auth = Zend_Auth::getInstance();
			$auth->clearIdentity();
			$this->_helper->redirector('login', 'auth');
		}
	}
}