<?php

namespace App\User\ForgotPassword\Form;

use Zend_Validate_Callback;
use App\User\ForgotPassword\Obj;
use Qs_Form;

class NewForm extends Qs_Form
{
    protected $_controllerAction = 'insert';

    protected function _initElements()
    {
        $this->addElement('email', 'email', array('label' => 'Enter your email address', 'required' => true));

        $validatorRecordExists = new Zend_Validate_Callback(['callback' => [$this, 'validateEmail']]);
        $validatorRecordExists->setMessage(
            'There is no user with %value% email in our system',
            Zend_Validate_Callback::INVALID_VALUE
        );
        $this->getElement('email')->addValidator($validatorRecordExists);

        return $this;
    }

    public function validateEmail($value)
    {
        if ($value) {
            $dbObj = new Obj();
            $dbObj->setPrimaryKeyByEmail($value);
            if (!$dbObj->getPrimaryKey()) {
                return false;
            }
        }
        return true;
    }

    protected function _initButtons()
    {
        if (!$this->_hasButtons) {
            return $this;
        }
        $this->addElement(
            'submit',
            'btnSubmit',
            array('label' => 'Reset Password', 'attribs' => array('class' => 'btn btn-primary'))
        );
        return $this;
    }
}