<?php
/**
 * User
 *
 */
class User extends Fiktiv_Model_Abstract
{
    const AVATAR_NONE   = 0;
    const AVATAR_FIKTIV = 1;
    const AVATAR_GRVTAR = 2;

    protected $_data = array();

    protected $_default = array(
        'id'          => 0,
        'email'       => null,
        'firstName'   => null,
        'lastName'    => null,
        'regDate'     => null,
        'isDeleted'   => false,
        'avatar'      => self::AVATAR_NONE,
        'avatarImage' => null,
        'userRole'    => Acl::ROLE_VISITOR
    );

    public function setId($id)
    {
        if (is_numeric($id))
            $this->_data['id'] = $id;
    }

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

        if ($validator->isValid($email)) {
            $this->_data['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->_data['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->_data['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->_data['regDate'] = $date;
        } else if ($date instanceof Zend_Date) {

            $this->_data['regDate'] = $date->toString('yyyy-MM-dd');
        } else {

            return false;
        }

        return true;
    }

    public function setAvatar($type)
    {

        if (self::AVATAR_NONE === $type) {

            $this->_data['avatar']      = self::AVATAR_NONE;
            $this->_data['avatarImage'] = null;

        } else if (self::AVATAR_GRVTAR === $type) {

            $this->_data['avatar']      = self::AVATAR_GRVTAR;
            $this->_data['avatarImage'] = null;

        } else if (is_string($type)) {

            $this->_data['avatar']      = self::AVATAR_FIKTIV;
            $this->_data['avatarImage'] = $type;
        }

    }

    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->_data['isDeleted'];
    }

    /**
     * String representation of the object
     * @return string
     */
    public function  __toString()
    {
        return '(' . __CLASS__ . '){' . $this->_data['email'] . ', ' . $this->_data['firstName'] . ' ' . $this->_data['lastName'] . '}';
    }

    /**
     * Convert object to array
     */
    public function toArray()
    {
        return $this->_data;
    }

}