<?php

/**
 * Example:
 * <code>
 * $paymentTest = App_Service_Payment::factory('PayPalExpressCheckout', array(
 *     'type' => 'SET_EXPRESS_CHECKOUT',
 *     'data' => array(
 *         'invoice'   => 12345,
 *         'amount'    => 6.9,
 *         'currency'  => 'USD',
 *         'itemList'  => array(
 *             array('L_AMT' => 2.4, 'L_NAME' => 'Name Item #1', 'L_QTY' => 1),
 *             array('L_AMT' => 1.5, 'L_NAME' => 'Name Item #2', 'L_QTY' => 3)
 *         )
 *     )
 * ));
 * </code>
 */
class App_Service_Payment_PayPalExpressCheckout_View extends Qs_ViewController
{
    protected $_actions = ['view', 'getDetails', 'cancelPayment', 'success', 'fail'];
    protected $_actionTemplate;

    protected function _doGetDetails()
    {
        /** @var $payment App_Service_Payment_PayPalExpressCheckout */
        $payment = App_Service_Payment::factory(
            'PayPalExpressCheckout',
            [
                'type' => App_Service_Payment_PayPalExpressCheckout::GET_EXPRESS_CHECKOUT_DETAILS_TYPE,
                'data' => ['token' => Qs_Request::getGetValue('token')],
            ]
        );
        $params = $this->getRestParams();
        if (isset($params[0]) && $payment->verifyOrder($params[0])) {
            /** @var $paymentResult App_Service_Payment_PayPalExpressCheckout */
            $paymentResult = App_Service_Payment::factory(
                'PayPalExpressCheckout',
                [
                    'type' => App_Service_Payment_PayPalExpressCheckout::DO_EXPRESS_CHECKOUT_PAYMENT_TYPE,
                    'data' => [
                        'token'    => Qs_Request::getGetValue('token'),
                        'amount'   => $payment->getResponse()->getData('PAYMENTREQUEST_0_AMT'),
                        'currency' => $payment->getResponse()->getData('PAYMENTREQUEST_0_CURRENCYCODE'),
                        'payerId'  => $payment->getResponse()->getData('PAYERID'),
                    ],
                ]
            );
            if ($paymentResult->getResponse()->isSuccess()) {
                $this->_addSuccessItem();
            } else {
                $this->_addFailItem();
            };
        } else {
            $this->_addFailItem();
        }
        return $this;
    }

    protected function _doGetDetailsAjax()
    {
        return $this->_doGetDetails();
    }

    protected function _addPaymentItem()
    {
        $params = $this->getRestParams();
        $item = [
            'tpl' => $this->getTemplate($this->_actionTemplate),
        ];
        if (isset($params[0])) {
            $item['orderId'] = $params[0];
        }
        $this->_addItem($item);
        return $this;
    }

    protected function _doCancelPayment()
    {
        $this->_actionTemplate = 'cancelView.tpl';
        $this->_addPaymentItem();
        return $this;
    }

    protected function _addSuccessItem()
    {
        $this->_actionTemplate = 'successView.tpl';
        $this->_addPaymentItem();
        return $this;
    }

    protected function _addFailItem()
    {
        $this->_actionTemplate = 'failView.tpl';
        $this->_addPaymentItem();
        return $this;
    }
}