<?php

class Orange35_Shipping_Model_Carrier_Shipping
    extends Mage_Shipping_Model_Carrier_Abstract
    implements Mage_Shipping_Model_Carrier_Interface
{
    protected $_code = 'orange35_shipping';

    protected $_configPath = 'carriers/orange35_shipping_addition/';

    protected function _getConfig($key)
    {
        return Mage::getStoreConfig($this->_configPath . $key);
    }

    protected function _getDefaultCurrencyCode()
    {
        return 'UAH';
    }

    public function collectRates(Mage_Shipping_Model_Rate_Request $request)
    {
        if (!$this->getConfigFlag('active')) {
            return false;
        }
        $result = Mage::getModel('shipping/rate_result');

        if ('UA' !== $request->getDestCountryId()) {
            $helper = Mage::helper('orange35_shipping');

            $cartPrice = 0;
            foreach (Mage::getModel('checkout/cart')->getItems() as $item) {
                $cartPrice += $item->getPrice() * $item->getQty();
            }

            /** @var Orange35_Shipping_Model_Country $countryData */
            $countryData = $helper->getCountryPrices($request->getDestCountryId());
            if (null === $countryData->getAdditionPrice()) {
                $countryData->setAdditionPrice($helper->getDefaultAdditionPrice());
            }
            if (null === $countryData->getPercent()) {
                $countryData->setPercent($helper->getDefaultAdditionPercent());
            }
            $additionPrice = $countryData->getData('addition_price');
            $finalPrice = $additionPrice + $cartPrice * (int) trim($countryData->getData('percent')) / 100;
            file_put_contents('test.dat', $additionPrice . ' ' . $cartPrice . ' ' . $finalPrice);

            $title = Mage::getStoreConfig('carriers/orange35_shipping/title');
            $method = Mage::getModel('shipping/rate_result_method');
            $method->setCarrier($this->_code);
            $method->setMethod('orange35_shipping_country');
            $method->setMethodTitle($title);
            $method->setPrice($finalPrice);
            $method->setCost($finalPrice);
            $result->append($method);
        } else if ($this->_getConfig('active')) {
            $quote = Mage::helper('checkout/cart')->getQuote();
            $totals = $quote->getTotals();
            $freeFromTotal = Mage::helper('directory')->currencyConvert(
                (int) $this->_getConfig('free-from-price'),
                $this->_getDefaultCurrencyCode(),
                Mage::app()->getStore()->getCurrentCurrencyCode()
            );
            $isFree = $freeFromTotal <= $totals['subtotal']->getValue();
            $method = Mage::getModel('shipping/rate_result_method');
            $method->setCarrier($this->_code);
            $method->setMethod('orange35_shipping_new_post');
            $method->setMethodTitle($this->_getConfig('title-new-post'));
            $cartPrice = $isFree
                ? 0
                : (int) $this->_getConfig('price-new-post');
            $method->setCost($cartPrice);
            $method->setPrice($cartPrice);
            $result->append($method);

            $method = Mage::getModel('shipping/rate_result_method');
            $method->setCarrier($this->_code);
            $method->setMethod('orange35_shipping_ukr_post');
            $method->setMethodTitle($this->_getConfig('title-ukr-post'));
            $cartPrice = $isFree
                ? 0
                : (int) $this->_getConfig('price-ukr-post');
            $method->setCost($cartPrice);
            $method->setPrice($cartPrice);
            $result->append($method);
        }

        $method = Mage::getModel('shipping/rate_result_method');
        $method->setCarrier($this->_code);
        $method->setMethod('orange35_shipping_by_appointment');
        $method->setMethodTitle($this->_getConfig('title-by-appointment'));
        $method->setCost(0);
        $method->setPrice(0);
        $result->append($method);

        return $result;
    }

    public function getAllowedMethods()
    {
        return array('orange35_shipping' => $this->getConfigData('name'));
    }
}