<?php
/**
 * AdvancedInvoiceLayout Invoice Bundle Pdf Items renderer
 *
 * @category   Vianetz
 * @package    Vianetz_AdvancedInvoiceLayout
 * @author     Christoph Massmann <C.Massmann@vianetz.com>
 * @license    http://www.vianetz.com/license
 */
class Vianetz_AdvancedInvoiceLayout_Model_Order_Pdf_Items_Bundle_Invoice extends Vianetz_AdvancedInvoiceLayout_Model_Order_Pdf_Items_Bundle_Abstract
{
    /**
     * Draw item line
     */
    public function draw()
    {
        $order  = $this->getOrder();
        $item   = $this->getItem();
        $pdf    = $this->getPdf();
        $page   = $this->getPage();

        $this->loadConfig($pdf, $order->getStore());

        $this->_setFontRegular();
        $items = $this->getChilds($item);

        $_prevOptionId = '';

        foreach ($items as $_item) {
            $shift  = array(0, 0, 0, 0);

            $attributes = $this->getSelectionAttributes($_item);

            if ($pdf->y-$shift[1] < $pdf->footer_y+30) {
                $pdf->page = $this->_newPage($pdf, $pdf->page, $order->getStore());
                $this->_drawHeader($pdf, $pdf->page);
                $pdf->y -=30;
            }

            if ($_item->getOrderItem()->getParentItem()) {
                if ($_prevOptionId != $attributes['option_id']) {
                    $this->_setFontItalic();
                    foreach
(Mage::helper('core/string')->str_split($attributes['option_label'],58-$this->fontsize_regular*2,
true, true) as $key => $part) {
                        $pdf->page->drawText($part, $this->margin_left+108, $pdf->y,
$this->charset);
                        $pdf->y -= 10;
                    }
                    $this->_setFontRegular();
                    $_prevOptionId = $attributes['option_id'];
                    $pdf->y -= 10;
                }
            }

            /* in case Product name is longer than 80 chars - it is written in a few lines */
            if ($_item->getOrderItem()->getParentItem()) {
                $feed = $this->margin_left+110;
                $name = $this->getValueHtml($_item);
                $shortdesc = $this->_parseItemShortDescription($_item);
            } else {
                $feed = $this->margin_left+108;
                $name = $_item->getName();
                $shortdesc = $this->_parseShortDescription();
            }
            foreach (Mage::helper('core/string')->str_split($name,
58-$this->fontsize_regular*2, true, true) as $key => $part) {
                $pdf->page->drawText($part, $feed, $pdf->y-$shift[0],
$this->charset);
#              if ($key > 0) {
                    $shift[0] += 10;
#              }
            }

            if (
Mage::getStoreConfig(Vianetz_AdvancedInvoiceLayout_Model_Order_Pdf_Items_Abstract::XML_PATH_SALES_PDF_INVOICE_SHOW_PRODUCT_SHORTDESCRIPTION,
$order->getStore()) ) {
                $shift[0] += 4;
                $this->_setFontRegular($this->fontsize_regular-1);
                foreach
(Mage::helper('core/string')->str_split(strip_tags($shortdesc),
60-$this->fontsize_regular*2,
true, true) as $description) {
                    $shift[0] += 10;
                    $pdf->page->drawText(strip_tags($description), $feed, $pdf->y-$shift[0],
$this->charset);
                }
                $this->_setFontRegular();
            }

            // draw SKUs
            if (!$_item->getOrderItem()->getParentItem()) {
                foreach (Mage::helper('core/string')->str_split($item->getSku(), 15) as $key => $part) {
                    if ($key > 0) {
                        $shift[2] += 10;
                    }
                    $pdf->page->drawText($part, $this->margin_left+8, $pdf->y-$shift[2],
$this->charset);
                }
            }

            // draw prices
            if ($this->canShowPriceInfo($_item)) {
                $font =  $this->_setFontBold();

                $price = $order->formatPriceTxt($_item->getPrice());
                $pdf->page->drawText($price, $page->getWidth()-$this->margin_right-100-$pdf->widthForStringUsingFontSize($price,
$font, $this->fontsize_bold), $pdf->y,
$this->charset);

                $pdf->page->drawText($_item->getQty()*1,
$page->getWidth()-$this->margin_right-170-$pdf->widthForStringUsingFontSize($_item->getQty()*1,
$font, $this->fontsize_bold), $pdf->y,
$this->charset);

                $tax = $order->formatPriceTxt($_item->getTaxAmount());
                //$page->drawText($tax, 495-$pdf->widthForStringUsingFontSize($tax, $font, 9), $pdf->y, self::PDF_CHARSET);

                $row_total = $order->formatPriceTxt($_item->getRowTotal());
                $pdf->page->drawText($row_total,
$page->getWidth()-$this->margin_right-5-$pdf->widthForStringUsingFontSize($row_total, $font, $this->fontsize_bold), $pdf->y,
$this->charset);
                $this->_setFontRegular();
            }

            $pdf->y -= max($shift)+10;
        }

        if ($item->getOrderItem()->getProductOptions() || $item->getOrderItem()->getDescription()) {
            $options = $item->getOrderItem()->getProductOptions();
            if (isset($options['options'])) {
                foreach ($options['options'] as $option) {


                    $this->_setFontItalic();
                    foreach (Mage::helper('core/string')->str_split(strip_tags($option['label']), 60,false, true) as $_option) {
                        $pdf->page->drawText($_option, $this->margin_left+108, $pdf->y-$shift[1],
$this->charset);
                        $shift[1] += 10;
                    }
                    $this->_setFontRegular();
                    if ($option['value']) {
                        $_printValue = isset($option['print_value']) ? 
$option['print_value'] : strip_tags($option['value']);
                        $values = explode(', ', $_printValue);
                        foreach ($values as $value) {
                            foreach (Mage::helper('core/string')->str_split($value, 70, true, true) as $_value) {
                                $pdf->page->drawText($_value, $this->margin_left+110, $pdf->y-$shift[1],
$this->charset);
                                $shift[1] += 10;
                            }
                        }
                    }
                }
            }

            foreach ($this->_parseDescription() as $description){
                $pdf->page->drawText(strip_tags($description), 208, $pdf->y-$shift{1},
$this->charset);
                $shift{1} += 10;
            }

            $pdf->y -= max($shift)+10;
        }

    }
}

/* vim: set ts=4 sw=4 expandtab nu tw=90: */