<?php
/**
 * User
 *
 */
class User extends Fiktiv_Model_Abstract
{
    protected $_id = 0;
    protected $_email;
    protected $_firstName;
    protected $_lastName;
    protected $_regDate;
    protected $_isDeleted = false;


    public function __construct($data = array())
    {
        $data = (array)$data;

        $this->setAttribs($data);
    }

    /**
     * Quick way to set user data
     * @param array $data
     */
    public function setAttribs(array $data)
    {
        foreach ($data as $key => $value) {

            switch(strtolower($key)) {
                case 'email':
                    $this->setEmail($value);
                    break;
                case 'firstname':
                    $this->setFirstName($value);
                    break;
                case 'lastname':
                    $this->setLastName($value);
                    break;
                case 'regdate':
                    $this->setRegDate(new Zend_Date($value));
                    break;
            }
        }
    }

    public function getId()
    {
        return $this->_id;
    }

    public function setId($id)
    {
        if (is_numeric($id))
            $this->_id = $id;
    }

    /**
     * Set user email
     *
     * @return boolean
     */
    public function setEmail($email)
    {
        $validator = new Zend_Validate_EmailAddress();

        if ($validator->isValid($email)) {
            $this->_email = $email;

            return true;
        }

        return false;
    }

    /**
     * Set user lastname
     * 
     * @param string $name
     * @return boolean
     */
    public function setLastName($name)
    {
        if (is_string($name) && preg_match('/^[A-ö\ \.\-]{0,20}$/', $name)) {
            $this->_lastName = $name;
            return true;
        }

        return false;
    }

    /**
     * Set user firstname
     * 
     * @param string $name
     * @return boolean
     */
    public function setFirstName($name)
    {
        $name = trim($name);

        if (is_string($name) && preg_match('/^[A-ö]{2,8}\-?[A-ö]{2,8}$/', $name)) {
            $this->_firstName = $name;
            return true;
        }
        
        return false;
    }
    
    /**
     * Set the user registration date
     *
     * @param Zend_Date | string $date
     * @return boolean
     */
    public function setRegDate($date)
    {
        if (is_string($date) && preg_match('/^(?:(?:19[0-9]{2})|(?:20[0-9]{2}))\-' .
            '(?:(?:0[1-9])|(?:1[012]))\-(?:(?:0[1-9])|(?:[12][0-9])|(?:3[01]))$/', $date)) {

            $this->_regDate = $date;
        } else if ($date instanceof Zend_Date) {

            $this->_regDate = $date->toString('yyyy-MM-dd');
        } else {

            return false;
        }

        return true;
    }

    public function setPassword($password)
    {
        if (!is_string($password))
            throw new Fiktiv_Exception('password must be string');

        Fiktiv_Data_Service::getInstance()->User->setPassword($this, $password);
    }

    /**
     * Returns the user registration date
     * 
     * @return string $_regDate
     */
    public function userSince()
    {
        return !empty($_regDate) ? $_regDate : false;
    }

    /**
     * Returns the current status of the account.
     * 
     * @return boolean
     */
    public function isActive()
    {
        return !$this->_isDeleted;
    }

    /**
     * String representation of the object
     * @return string
     */
    public function  __toString()
    {
        return '(' . __CLASS__ . '){' . $this->_email . ', ' . $this->_firstName . ' ' . $this->_lastName . '}';
    }

    /**
     * Convert object to array
     */
    public function toArray()
    {
        return array(
            'id'        => $this->_id,
            'email'     => $this->_email,
            'firstName' => $this->_firstName,
            'lastName'  => $this->_lastName,
            'isDeleted' => $this->_isDeleted,
            'regDate'   => $this->_regDate
        );
    }

    /**
     * Load user data from database (restore last saved)
     */
    public function reload()
    {
        $userData = Fiktiv_Data_Service::getInstance()->User->findById($this->getId());

        if ($userData instanceof User) {

            $this->setAttribs($userData->toArray());
            
            return true;
        }

        return false;
    }

    /**
     * Save User
     */
    public function save()
    {
        return Fiktiv_Data_Service::getInstance()->User->save($this);
    }
}