<?php

class App_ECommerce_Checkout_Form_New extends App_User_Abstract_Form
{
    protected $_controllerAction = 'initOrder';
    protected $_orderSummary = array();

    /**
     * @param array $orderSummary
     */
    public function setOrderSummary(array $orderSummary)
    {
        $this->_orderSummary = $orderSummary;
    }

    /**
     * @return array
     */
    public function getOrderSummary()
    {
        return $this->_orderSummary;
    }

    /**
     * @var Zend_Config
     */
    protected $_checkoutConfig = null;

    /**
     * форма не валідується аяксом
     * @var bool
     */
    protected $_ajaxValidation = false;

    /**
     * Return checkout config
     *
     * @return Zend_Config
     */
    protected function _getCheckoutConfig()
    {
        if (null === $this->_checkoutConfig) {
            $this->_checkoutConfig = Qs_Application::getConfig('ECommerce_Checkout');
        }
        return $this->_checkoutConfig;
    }

    protected function _initElements()
    {
        $this->_initBaseFields();
        $this->_initShippingFields();
        $this->_initPaymentFields();
        $this->_initSummaryInfo();
        return $this;
    }
    /**
     * Init fields for shipping info
     *
     * @return App_ECommerce_Checkout_Form_New
     */
    protected function _initShippingFields()
    {
        if ($this->_getCheckoutConfig()->get('shipping')) {
            $subForm = $this->_getCheckoutSubform('shipping');
            if ($subForm) {
                $subForm->setAttrib('class', 'hidden');
                $this->addSubForm($subForm, App_ECommerce_Checkout_View::SHIPPING_SECTION_DATA);
            }
        }
        return $this;
    }

    /**
     * Init base checkout fields
     *
     * @return App_ECommerce_Checkout_Form_New
     */
    protected function _initBaseFields()
    {
        parent::_initElements();

        foreach ($this->getDisplayGroup('personalInfo')->getElements() as $element) {
            /** @var $element Zend_Form_Element */
            $this->removeElement($element->getName());
        }
        $this->removeDisplayGroup('personalInfo');

        return $this;
    }

    /**
     * Init fields for payment info
     *
     * @return App_ECommerce_Checkout_Form_New
     */
    protected function _initPaymentFields()
    {
        if ($this->_getCheckoutConfig()->get('payment')) {
            $subForm = $this->_getCheckoutSubform('payment');
            if ($subForm) {
                $this->addSubForm($subForm, App_ECommerce_Checkout_View::PAYMENT_SECTION_DATA);
                $this->_initDiscountFields();
            }
        }
        return $this;
    }

    /**
     * Init fields for discount
     *
     * @return App_ECommerce_Checkout_Form_New
     */
    protected function _initDiscountFields()
    {
        $groupElements = array();
        $cart = $this->_getCart();
        $subForm = $this->getSubForm(App_ECommerce_Checkout_View::PAYMENT_SECTION_DATA);

        if (Qs_SiteMap::getAliasByItem('ECommerce_Promo_Admin_')) {
            if (!$cart->getData('promoCode')) {
                $subForm->addElement(
                    'checkbox',
                    'usePromoCode',
                    array('label' => 'I want to use a Client Code', 'decoration' => 'simple')
                );
                $subForm->addElement('text', 'usePromoCodeValue');
                $subForm->getElement('usePromoCodeValue')->getDecorator('HtmlTag')->setOption('style', 'display: none;');

                $applyButton = $this->getView()->formButton(
                    'usePromoCodeApply',
                    'Apply',
                    array(
                        'onclick' => 'App_ECommerce_Checkout_OtherServices.applyPromoCode(this)', 
                        'class' => 'btn btn-small'
                        )
                );
                $subForm->getElement('usePromoCodeValue')
                        ->getDecorator('ViewHelper')
                        ->setAdditionalHtmlAfterElement($applyButton);

                $groupElements[] = 'usePromoCode';
                $groupElements[] = 'usePromoCodeValue';
            } else {
                $subForm->addElement('static', 'promoCode', array('value' => $cart->renderPromoCodeDescription()));
                $groupElements[] = 'promoCode';
            }
        }

        /** @var App_Doc_Site $doc */
        $doc = Zend_Registry::get('doc');
        if ($this->getConfig('enableUseGiftCard') && Qs_SiteMap::getAliasByItem('ECommerce_GiftCard_Admin_')
            && $doc->getAuth()->isLoggedIn()
        ) {
            if (!$cart->getData('giftCardCode')) {
                $subForm->addElement(
                    'checkbox',
                    'useGiftCard',
                    array('label' => 'I want to use a Gift Card', 'decoration' => 'simple')
                );
                $subForm->addElement('text', 'useGiftCardValue');
                $subForm->getElement('useGiftCardValue')->getDecorator('HtmlTag')->setOption('style', 'display: none;');

                $redeemButton = $this->getView()->formButton(
                    'useGiftCardApply',
                    'Redeem',
                    array(
                        'onclick' => 'App_ECommerce_Checkout_OtherServices.applyGiftCard(this)', 
                        'class' => 'btn btn-small'
                        )
                );
                $subForm->getElement('useGiftCardValue')
                        ->getDecorator('ViewHelper')
                        ->setAdditionalHtmlAfterElement($redeemButton);

                $groupElements[] = 'useGiftCard';
                $groupElements[] = 'useGiftCardValue';
            } else {
                $subForm->addElement('static', 'giftCardCode', array('value' => $cart->renderGiftCardDescription()));
                $groupElements[] = 'giftCardCode';
            }
        }

        if (!empty($groupElements)) {
            $subForm->addDisplayGroup($groupElements, 'additionalGroup');
        }

        return $this;
    }

    public function setDefaults(array $defaults = array())
    {
        parent::setDefaults($defaults);

        if (null !== ($serviceShippingSubForm = $this->getSubForm(App_ECommerce_Checkout_View::SHIPPING_SECTION_DATA))) {
            /** @var $serviceShippingSubForm App_ECommerce_Checkout_Form_Service_Shipping */
            $serviceShippingSubForm->reinitData($this->_getData());
        }

        if (null !== ($servicePaymentSubForm = $this->getSubForm(App_ECommerce_Checkout_View::PAYMENT_SECTION_DATA))) {
            /** @var $servicePaymentSubForm App_ECommerce_Checkout_Form_Service_Payment */
            $servicePaymentSubForm->reinitData($this->_getData());
        }

        return $this;
    }

    protected function _initButtons()
    {
        parent::_initButtons();

        $this->getElement('btnSubmit')->setLabel('Continue Checkout');

        $this->removeElement('btnCancel');

        return $this;
    }

    /**
     * Return subform for checkout
     *
     * @param string $type
     * @return Qs_Form_SubForm
     */
    protected function _getCheckoutSubform($type)
    {
        $subFormClass = 'App_ECommerce_Checkout_Form_Service_' . ucfirst($type);
        $form = false;
        if (class_exists($subFormClass)) {
            $form = new $subFormClass();
        }
        return $form;
    }

    protected function _initSummaryInfo()
    {
        $item = new Qs_Doc_Item($this->getOrderSummary());
        Qs_Smarty_Text::setTemplate(file_get_contents($item->tpl));
        $summary = Qs_Smarty_Text::render(array('item' => $item));

        $this->addElement('static', 'orderTotal', array('value' => $summary));
        $this->getElement('orderTotal')->getDecorator('Label')->setTagOption('class', 'hidden');
        $this->addDisplayGroup(array('orderTotal'), 'orderSummary', array('legend' => 'Order Summary'));

        return $this;
    }

    public function render(Zend_View_Interface $view = null)
    {
        /** @var $doc App_Doc_Admin */
        $doc = Zend_Registry::get('doc');

        $doc->addScript('js/app/ECommerce/checkout.js');

        $params = array($this->getId());
        $doc->addInitFunction('App_ECommerce_Checkout.init', $params);

        $params = array(App_ECommerce_Checkout_View::PAYMENT_SECTION_DATA . '-additionalGroup-element');
        $doc->addInitFunction('App_ECommerce_Checkout_OtherServices.init', $params);

        return parent::render($view);
    }
}