<?php

class App_ECommerce_GiftCard_Admin_Form_Abstract extends Qs_Form
{
    /** @var App_ECommerce_GiftCard_Admin_Obj */
    protected $_dataObj;

    protected function _getDataObj()
    {
        if (null === $this->_dataObj) {
            $this->_dataObj = new App_ECommerce_GiftCard_Admin_Obj();
            if (!empty($this->_primaryKey)) {
                $this->_dataObj->setPrimaryKey($this->_primaryKey);
            }
        }
        return $this->_dataObj;
    }

    protected function _initElements()
    {
        $this->addElement('hidden', 'send');

        $this->addElement('text', 'cardCode', array('label' => 'Gift Card Code', 'required' => true));
        $uniqueValidator = new Qs_Validate_Unique(new Qs_Db_Table('GiftCard'), 'cardCode', $this->_getData('id'));
        $this->getElement('cardCode')->addValidator($uniqueValidator);
        $newButton = $this->getView()->formButton('newCardCode', 'Generate a Code', array('class' => 'btn'));
        $this->getElement('cardCode')->getDecorator('ViewHelper')->setAdditionalHtmlAfterElement($newButton);

        $this->addElement('numeric', 'cardValue', array('label' => 'Card Value', 'required' => true));
        $this->getElement('cardValue')->addValidator('Callback', false,
            array(
                 'callback' => array($this, 'validatePrice'),
                 'messages' => 'Value should be greater than 0'
            )
        );
        $currency = '<span class="currency">$&nbsp;</span>';
        $this->getElement('cardValue')->getDecorator('Numeric')->setAdditionalHtmlBeforeElement($currency);

        $this->addElement('date', 'expirationDate', array('label' => 'Exp. Date', 'required' => true));
        $this->getElement('expirationDate')->addValidator('Callback', false,
            array(
                 'callback' => array($this, 'validateDate'),
                 'messages' => 'The expiration date must be greater than the current date'
            )
        );
        $this->addElement(
            'autocomplete',
            'userId',
            array(
                'label'      => 'Customer',
                'dataUrl'    => BASE_URL_LANGUAGE . '/' . CURRENT_PAGE . '?action=userAutocomplete',
                'validators' => array(array('Int', false)),
                'required'   => true
            )
        );
        if ($this->_getData('userId')) {
            $userObj = new App\User\Admin\Obj();
            $userObj->setPrimaryKey($this->_getData('userId'));
            $userData = $userObj->getData();
            $title = $userData['firstName'] . ' ' . $userData['lastName'] . ', ' . $userData['email'];
            $this->getElement('userId')->setTitle($title);
        }
        return $this;
    }

    protected function _initButtons()
    {
        if (!$this->_hasButtons) {
            return $this;
        }
        $this->addElement(
            'submit',
            'btnSubmit',
            array(
                'label'      => 'Save',
                'attribs'    => array('class' => 'btn btn-primary'),
            )
        );
        $this->addElement(
            'submit',
            'btnSend',
            array(
                'label'      => 'Send',
                'attribs'    => array('class' => 'btn btn-info'),
            )
        );
        $this->addElement(
            'submit',
            'btnCancel',
            array(
                'label'      => 'Cancel',
                'attribs'    => array(
                    'class'   => 'btn',
                    'onclick' => "window.location.href = '" . htmlspecialchars($this->getCancelUrl()) . "';",
                    'helper'  => 'formInputButton',
                ),
            )
        );

        $this->addDisplayGroup(array('btnSubmit', 'btnSend', 'btnCancel'), 'submitGroup');

        return $this;
    }

    public function render(Zend_View_Interface $view = null)
    {
        /** @var $doc Qs_Doc */
        $doc = Zend_Registry::get('doc');
        $doc->addScript('js/app/ECommerce/giftCard/form.js');
        $doc->addInitFunction('App_GiftCard_Form.init', array($this->getId()));
        return parent::render($view);
    }

    public function validateDate($data)
    {
        return (bool) (strtotime($data) >= strtotime(date('Y-m-d')));
    }

    public function validatePrice($data)
    {
        return (bool) ((float) $data > 0);
    }
}