<?php

use App\User\Entity;

class App_ECommerce_Checkout_Form_New extends App\User\AbstractForm
{
    protected $_controllerAction = 'initOrder';
    protected $_orderSummary = array();

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

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

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

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

    /**
     * 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->_initSummaryInfo();
        $this->_initBaseFields();
        $this->_initShippingFields();
        $this->_initPaymentFields();

        if (!$this->_getCart()->hasShippableItems()) {
            $this->addAttribs(['class' => $this->getAttrib('class') . ' no-shipping']);
        }

        return $this;
    }

    /**
     * "Address" fields for "simple" mode
     * @param string $type
     * @param bool $isRequired
     * @return $this
     */
    protected function _initAddressFields($type, $isRequired = true)
    {
        $form = new Qs_Form_SubForm(array('legend' => ucfirst($type) . ' Address'));

        if (Entity::ADDRESS_SHIPPING == $type && !$this->_getCart()->hasShippableItems()) {
            $form->addElement(
                'static',
                'noShippingAddress',
                ['value' => $this->getDoc()->getSmarty()->fetch('ECommerce/Checkout/noShippingMessage.tpl')]
            );
            $this->addSubForm($form, $type);
            return $this;
        }

        if ($type != Entity::ADDRESS_BILLING) {
            $form->addElement(
                'checkbox',
                'asBilling',
                array('label' => 'My shipping address is the same as my billing address', 'decoration' => 'simple')
            );
        }

        $form->addElement('text', 'firstName', array('label' => 'First Name'));
        $form->addElement('text', 'lastName', array('label' => 'Last Name'));
        $form->addElement('text', 'address', array('label' => 'Address'));
        $form->addElement('text', 'city', array('label' => 'City', 'class' => 'city'));
        $form->addElement(
            'select',
            'state',
            array(
                'label' => 'State',
                'class' => 'state',
                'multiOptions' => array('' => 'Select One') + $this->_getStates4Select()
            )
        );

        $form->addElement('zip', 'zip', array('label' => 'Zip Code', 'class' => 'zip'));

        if ($isRequired) {
            /** @var $element \Zend_Form_Element */
            $element = null;
            if ($type == Entity::ADDRESS_BILLING) {
                foreach ($form as $element) {
                    $element->setRequired();
                }
            } else {
                $asBilling = $this->_getData($type . '[asBilling]');
                foreach ($form as $element) {
                    if ('asBilling' == $element->getName()) {
                        continue;
                    }
                    if ($asBilling && 'n' == $asBilling) {
                        $element->setRequired();
                    } else {
                        $element->getDecorator('Label')->setOption('class', 'required');
                    }
                }
            }
        }

        $this->addSubForm($form, $type);

        return $this;
    }

    /**
     * Init base checkout fields
     *
     * @return App_ECommerce_Checkout_Form_New
     */
    protected function _initBaseFields()
    {
        $this->_initAddressFields(Entity::ADDRESS_BILLING);
        $this->_initAddressFields(Entity::ADDRESS_SHIPPING);

        // additional billing email field
        $billingForm = $this->getSubForm('billing');
        $billingForm->addElement(
            'email',
            'email',
            array('label' => 'Email Address', 'required' => true, 'attribs' => array('autocomplete' => 'off'))
        );

        $billingForm->addElement(
            'phone',
            'phone',
            array('label' => 'Phone Number', 'attribs' => array('autocomplete' => 'off'))
        );

        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) {
                $this->addSubForm($subForm, App_ECommerce_Checkout_View::SHIPPING_SECTION_DATA);
            }
        }
        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_')) {
            $hasPromo = (bool) $cart->getData('promoCode');

            $subForm->addElement(
                'checkbox',
                'usePromoCode',
                array('label' => 'I want to use a Promo Code', 'decoration' => 'simple')
            );
            $groupElements[] = 'usePromoCode';
            if ($hasPromo) {
                /** @var Qs_Form_Decorator_DtDdWrapper $dtDdWrapper */
                $dtDdWrapper = $subForm->getElement('usePromoCode')->getDecorator('DtDdWrapper');
                $dtDdWrapper->setDdAttrib('style', 'display: none;');
            }

            $subForm->addElement('text', 'usePromoCodeValue');
            $groupElements[] = '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'
                )
            );
            $subForm->getElement('usePromoCodeValue')
                    ->getDecorator('ViewHelper')
                    ->setAdditionalHtmlAfterElement($applyButton);

            $subForm->addElement('static', 'usePromoCodeStatic', array('value' => ''));
            $groupElements[] = 'usePromoCodeStatic';
            if ($hasPromo) {
                $staticValue = $cart->renderPromoCodeDescription();
                $staticValue .= '<a href="#" class="remove-discount" onclick="App_ECommerce_Checkout_OtherServices.removePromoCode(this); return false;">remove</a>';
                $subForm->getElement('usePromoCodeStatic')->setValue($staticValue);
            } else {
                /** @var Qs_Form_Decorator_HtmlTag $dtDdWrapper */
                $dtDdWrapper = $subForm->getElement('usePromoCodeStatic')->getDecorator('HtmlTag');
                $dtDdWrapper->setOption('style', 'display: none;');
            }
        }

        /** @var App_Doc_Site $doc */
        $doc = Zend_Registry::get('doc');
        if (Qs_SiteMap::getAliasByItem('ECommerce_GiftCard_Admin_') && $doc->getAuth()->isLoggedIn()) {
            $hasGift = (bool) $cart->getData('giftCardCode');

            $subForm->addElement(
                'checkbox',
                'useGiftCard',
                array('label' => 'I want to use a Gift Card', 'decoration' => 'simple')
            );
            $groupElements[] = 'useGiftCard';
            if ($hasGift) {
                /** @var Qs_Form_Decorator_DtDdWrapper $dtDdWrapper */
                $dtDdWrapper = $subForm->getElement('useGiftCard')->getDecorator('DtDdWrapper');
                $dtDdWrapper->setDdAttrib('style', 'display: none;');
            }

            $subForm->addElement('text', 'useGiftCardValue');
            $groupElements[] = 'useGiftCardValue';
            $subForm->getElement('useGiftCardValue')->getDecorator('HtmlTag')->setOption('style', 'display: none;');

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

            $subForm->addElement('static', 'useGiftCardStatic', array('value' => ''));
            $groupElements[] = 'useGiftCardStatic';
            if ($hasGift) {
                $staticValue = $cart->renderGiftCardDescription();
                $staticValue .= '<a href="#" class="remove-discount" onclick="App_ECommerce_Checkout_OtherServices.removeGiftCard(this); return false;">remove</a>';
                $subForm->getElement('useGiftCardStatic')->setValue($staticValue);
            } else {
                /** @var Qs_Form_Decorator_HtmlTag $dtDdWrapper */
                $dtDdWrapper = $subForm->getElement('useGiftCardStatic')->getDecorator('HtmlTag');
                $dtDdWrapper->setOption('style', 'display: none;');
            }
        }

        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;
        $defaults = [];
        if (!empty($this->_defaults['id'])) {
            $defaults['orderId'] = $this->_defaults['id'];
        }

        if (class_exists($subFormClass)) {
            $form = new $subFormClass(['orderSummary' => $this->getOrderSummary(), 'defaults' => $defaults]);
        }
        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');

        $options = [
            'orderTotal'       => Qs_Array::get($this->getOrderSummary(), 'total'),
            'noPaymentMessage' => $this->getDoc()->getSmarty()->fetch('ECommerce/Checkout/noPaymentMessage.tpl')
        ];
        $options = $this->getScriptOptions() + $options;

        if ($doc->isGtmEnabled()) {
            $options['gtmProducts'] = Qs_Gtm::eeGetProducts($this->_getCart()->getList(), Qs_Gtm::DATASET_CHECKOUT);
        }

        $params = [$this->getId(), $options];

        $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);

        if ($doc->isGtmEnabled()) {
            if ($this->_ajaxValidation) {
                $this->setScriptOption('onSuccessCallback', 'App_ECommerce_Checkout.gtmCheckout');
            } else {
                $doc->addInitFunction('App_ECommerce_Checkout.initGtmOnSubmit');
            }
        }

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