<?php
class Chrisg_Saveordertotxt_Model_Observer extends Varien_Event_Observer
{
    public function exportOrder($observer)
    {
        $order = $observer->getEvent()->getOrder();
        $orderIncrementId = $order->getIncrementId();
        /*- Storing Folder -*/
        $quote = Mage::getModel('sales/quote')->load($order->getQuoteId());
        $helper = Mage::helper('saveordertotxt');
        if(!$helper->saveordertotxt_enable() || $order->getData('customer_taxvat')) {
            return false;
        }
        $saveDirectory =  $helper->saveordertotxt_path();
        $filename = $helper->saveordertotxt_pname();
        $type = $helper->saveordertotxt_type();

        $filename = $baseDirectory.$saveDirectory."/".$filename;

        /* $saveDirectory = "/var/export/cron_export/"; */
        $baseDirectory = Mage::getBaseDir()."/";
        $saveDirectory = trim($saveDirectory, '/');
        $newDirectory = "";
        foreach(explode('/',$saveDirectory) as $val) {
            if(!is_dir($baseDirectory.$newDirectory.$val)){
                mkdir($baseDirectory.$newDirectory.$val, 0755);
                chmod($baseDirectory.$newDirectory.$val, 0755);
            }
            $newDirectory .= $val."/";
        }
        if($type == "csv") {
            $this->CsvExport($filename, $order);
        } else if($type == "txt") {
            $this->txtExport($filename, $order);
        }

    }

    public function txtExport($filename, $order) {
        $filename .= "_".date('dmY-His').".txt";
        $street = "";
        if($order->getShippingAddress()->getStreet(1)){
            $street .= $order->getShippingAddress()->getStreet(1);
            if($order->getShippingAddress()->getStreet(2)){
                $street .= " ".$order->getShippingAddress()->getStreet(2);
            }
        }else {
            $street .= $order->getBillingAddress()->getStreet(1);
            if($order->getBillingAddress()->getStreet(2)){
                $street .= " ".$order->getBillingAddress()->getStreet(2);
            }

        }
        $data = "";
        $data .= 'UNB+UNOC:3+SKLEP_INTERNETOWY:14+5907051002098:14+'.date('ymd:Hi').'+'.$order->getIncrementId().'+++++EANCOM+1'."\n";
        $data .= "UNH+1+ORDERS:D:96A:UN:EAN008'"."\n";
        $data .= "BGM+227::9:".$order->getIncrementId()."'"."\n";
        $data .= "DTM+137:".date('Ymd',strtotime($order->getCreatedAt())).":102'"."\n";
        $data .= "DTM+2:".date('Ymd',strtotime($order->getUpdatedAt())).":102'"."\n";
        $data .= "NAD+SU+5907051002098::9'"."\n";
        $data .= "NAD+BY+FAKTURA::9'"."\n";
        $data .= "NAD+IV+FAKTURA::9'"."\n";
        $data .= "NAD+DP+DOSTAWA::9++".$order->getShippingAddress()->getFirstname().":".$order->getShippingAddress()->getLastname()."+".$street."+".$order->getShippingAddress()->getCity()."++".$order->getShippingAddress()->getPostcode()."+".$order->getShippingAddress()->getCountryId()."'"."\n";
        $data .= "COM+?+".$order->getShippingAddress()->getTelephone().":TE'"."\n";
        $data .= "COM+".$order->getShippingAddress()->getEmail().":EM'"."\n";
        $data .= "CUX+2:PLN:9'"."\n";
        $data .= "PAT+7++5:3:D:30'"."\n";
        $iterator = 1;
        foreach ($order->getAllItems() as $item) {
            $data .= "LIN+".$iterator."++5907051020573:EN'"."\n";
            $data .= "PIA+1+25042847:BP+".$item->getSku().":SA'"."\n";
            $data .= "IMD+F++:::".$item->getName()."'"."\n";
            $data .= "QTY+21:".number_format((float)$item->getQtyOrdered(), 2, '.', '').":PCE'"."\n";
            $iterator++;
        }
        $data .= "UNS+S'"."\n";
        $data .= "CNT+2:2'"."\n";
        $data .= "UNT+37+1'"."\n";
        $data .= "UNZ+1+".$order->getIncrementId()."'"."\n";

        if($data != "") {
            file_put_contents($filename, "\xEF\xBB\xBF". $data, FILE_APPEND | LOCK_EX);
        }
    }

    public function CsvExport($filename, $orderData) {
        $filename .= "_".date('dmY-His').".csv";
        foreach($orderData as $key => $value ) {
            $labelArray .= $key.",";
            $valueArray .= $value.",";
        }
        $labelArray = substr($labelArray, 0, -1);
        $valueArray = substr($valueArray, 0, -1);
        $data[] = array_combine(explode(",", $labelArray), explode(",", $labelArray));
        $data[] = array_combine(explode(",", $labelArray), explode(",", $valueArray));

        if(count($data) > 0 ) {
            $fp = fopen($filename, 'w');
            foreach ($data as $product) {
                fputcsv($fp, $product);
            }
            fclose($fp);
        }
    }
}