<?php
class PDF extends PDFCore {

	// PDF column width for the table of ordered products
	private $cell_widths = [ 
		'with_ecotax' => [85, 15, 30, 30, 15, 15],
		'no_ecotax' => [100, 15, 30, 15, 30],
		'delivery' => [120, 30, 10]
	];


	private function hasProductWithEcotax($products)
	{
		foreach($products as $product) {
			if (!empty($product['ecotax']) && $product['ecotax']>0) {
				return true;
			}
		}
		return false;
	}

	public function ProdTab($delivery = false, $tri = false)
	{
		if (!self::$orderSlip)
		{
			if (isset(self::$order->products) AND sizeof(self::$order->products))
				$products = self::$order->products;
			else
				$products = self::$order->getProducts(false, false, false, $tri);
		}
		else
			$products = self::$orderSlip->getOrdersSlipProducts(self::$orderSlip->id, self::$order);

		$hasEcotax = $this->hasProductWithEcotax($products);

		if ($hasEcotax) {
			$this->ProdTabHeaderWithEcotax($delivery);
		}
		else {
			$this->ProdTabHeader($delivery);
		}

		if (!$delivery) {
			$w = &$this->cell_widths[$hasEcotax?'with_ecotax':'no_ecotax'];
		}
		else {
			$w = &$this->cell_widths['delivery'];
		}

		$customizedDatas = Product::getAllCustomizedDatas((int)(self::$order->id_cart));
		Product::addCustomizationPrice($products, $customizedDatas);

		$counter = 0;
		$lines = 25;
		$lineSize = 0;
		$line = 0;

		foreach($products AS $product)
			if (!$delivery OR ((int)($product['product_quantity']) - (int)($product['product_quantity_refunded']) > 0))
			{
				if ($product['sended'] == 1) {
					$product['product_name'] =  '* '.$product['product_name'];
				}

				if ($counter >= $lines)
				{
					$this->AddPage();
					$this->Ln();
					self::ProdTabHeader($delivery);
					$lineSize = 0;
					$counter = 0;
					$lines = 40;
					$line++;
				}
				$counter = $counter + ($lineSize / 5) ;

				$i = -1;

				// Unit vars
				$unit_without_tax = $product['product_price'] + $product['ecotax'];
				$unit_with_tax = $product['product_price_wt'];
				if (self::$_priceDisplayMethod == PS_TAX_EXC)
					$unit_price = &$unit_without_tax;
				else
					$unit_price = &$unit_with_tax;
				$productQuantity = $delivery ? ((int)($product['product_quantity']) - (int)($product['product_quantity_refunded'])) : (int)($product['product_quantity']);

				if ($productQuantity <= 0)
					continue ;

				// Total prices
				$total_with_tax = $unit_with_tax * $productQuantity;
				$total_without_tax = $unit_without_tax * $productQuantity;
				// Spec
				if (self::$_priceDisplayMethod == PS_TAX_EXC)
					$final_price = &$total_without_tax;
				else
					$final_price = &$total_with_tax;
				// End Spec

				if (isset($customizedDatas[$product['product_id']][$product['product_attribute_id']]))
				{
					$custoLabel = '';

					foreach($customizedDatas[$product['product_id']][$product['product_attribute_id']] as $customizedData)
					{
						$customizationGroup = $customizedData['datas'];
						$nb_images = 0;

						if (array_key_exists(_CUSTOMIZE_FILE_, $customizationGroup))
							$nb_images = sizeof($customizationGroup[_CUSTOMIZE_FILE_]);

						if (array_key_exists(_CUSTOMIZE_TEXTFIELD_, $customizationGroup))
							foreach($customizationGroup[_CUSTOMIZE_TEXTFIELD_] as $customization)
								if (!empty($customization['name'])) $custoLabel .= '- '.$customization['name'].': '.$customization['value']."\n";


						if ($nb_images > 0)
							$custoLabel .= '- '.$nb_images. ' '. self::l('image(s)')."\n";

						$custoLabel .= "---\n";
					}

					$custoLabel = rtrim($custoLabel, "---\n");

					$productQuantity = (int)($product['product_quantity']) - (int)($product['customizationQuantityTotal']);
					if ($delivery)
						$this->SetX(25);
					$before = $this->GetY();
					
					$this->MultiCell($w[++$i], 5, Tools::iconv('utf-8', self::encoding(), $product['product_name']).' - '.self::l('Customized')." \n".Tools::iconv('utf-8', self::encoding(), $custoLabel), 'B');
					$lineSize = $this->GetY() - $before;
					$this->SetXY($this->GetX() + $w[0] + ($delivery ? 15 : 0), $this->GetY() - $lineSize);
					$this->Cell($w[++$i], $lineSize, $product['product_reference'], 'B');
					if (!$delivery) {
						$this->Cell($w[++$i], $lineSize, (self::$orderSlip ? '-' : '').self::convertSign(Tools::displayPrice($unit_price, self::$currency, true)), 'B', 0, 'R');

						if ($hasEcotax) {
							if (!empty($product['ecotax']) && $product['ecotax']>0) {
								$this->Cell($w[++$i], $lineSize, (self::$orderSlip ? '-' : '').self::convertSign(Tools::displayPrice($product['ecotax'], self::$currency, true)), 'BT', 0, 'R');
							}
							else {
								$this->Cell($w[++$i], $lineSize, '-', 'BT', 0, 'R');
							}
						}
					}

					$this->Cell($w[++$i], $lineSize, (int)($product['customizationQuantityTotal']), 'B', 0, 'C');
					if (!$delivery) {
						$this->Cell($w[++$i], $lineSize, (self::$orderSlip ? '-' : '').self::convertSign(Tools::displayPrice($unit_price * (int)($product['customizationQuantityTotal']), self::$currency, true)), 'B', 0, 'R');

					}
					$this->Ln();
					$i = -1;
					$total_with_tax = $unit_with_tax * $productQuantity;
					$total_without_tax = $unit_without_tax * $productQuantity;
				}
				if ($delivery)
					$this->SetX(25);
				if ($productQuantity)
				{
					$before = $this->GetY();
					$fill = FALSE;
					if($productQuantity > 1) {
						$this->SetFont(self::fontname(), 'B', 7);
						$this->SetFillColor(240, 240, 240);
						$fill = TRUE;
					} else {
						$this->SetFont(self::fontname(), '', 7);
					}

					$this->MultiCell($w[++$i], 5, Tools::iconv('utf-8', self::encoding(), $product['product_name']), 'BT', 'L', $fill);
					$lineSize = $this->GetY() - $before;
					$this->SetXY($this->GetX() + $w[0] + ($delivery ? 15 : 0), $this->GetY() - $lineSize);
					$this->Cell($w[++$i], $lineSize, ($product['product_reference'] ? Tools::iconv('utf-8', self::encoding(), $product['product_reference']) : '--'), 'BT');
					if (!$delivery) {
						$this->Cell($w[++$i], $lineSize, (self::$orderSlip ? '-' : '').self::convertSign(Tools::displayPrice($unit_price, self::$currency, true)), 'BT', 0, 'R');

						if ($hasEcotax) {
							if (!empty($product['ecotax']) && $product['ecotax']>0) {
								$this->Cell($w[++$i], $lineSize, (self::$orderSlip ? '-' : '').self::convertSign(Tools::displayPrice($product['ecotax'], self::$currency, true)), 'BT', 0, 'R');
							}
							else {
								$this->Cell($w[++$i], $lineSize, '-', 'BT', 0, 'R');
							}
						}
					}

					global $cookie;
					error_log("logt" . serialize($cookie));
					if(method_exists($cookie, 'isLoggedBack') && $cookie->isLoggedBack()) {
						$this->Cell($w[++$i], $lineSize, $productQuantity.(self::$orderSlip? '': ($product['product_quantity_return'] > 0? ' (-'.$product['product_quantity_return'].')': ($product['product_quantity_refunded'] > 0? ' (-'.$product['product_quantity_refunded'].')': '' ))), 'BT', 0, 'C', $fill);
					} else {
						$this->Cell($w[++$i], $lineSize, $productQuantity, 'BT', 0, 'C', $fill);
					}

					if (!$delivery)
						$this->Cell($w[++$i], $lineSize, (self::$orderSlip ? '-' : '').self::convertSign(Tools::displayPrice($final_price, self::$currency, true)), 'BT', 0, 'R');
					$this->Ln();
				}
			}

		if (!sizeof(self::$order->getDiscounts()) AND !$delivery)
			$this->Cell(array_sum($w), 0, '');
	}

	private function ProdTabHeaderWithEcotax($delivery = false)
	{
		// label, alignment (L: left, R: right, C: center)
		if (!$delivery) {
			$header = array(
				array(self::l('Description'), 'L'),
				array(self::l('Reference'), 'L'),
				array(self::l('U. price'), 'R'),
				array(self::l('Ecotax incl.'), 'R'),
				array(self::l('Qty'), 'C'),
				array(self::l('Total'), 'R')
			);
			$w = &$this->cell_widths['with_ecotax'];
		}
		else {
			$header = array(
				array(self::l('Description'), 'L'),
				array(self::l('Reference'), 'L'),
				array(self::l('Qty'), 'C'),
			);
			$w = &$this->cell_widths['delivery'];
		}
		
		$this->SetFont(self::fontname(), 'B', 8);
		$this->SetFillColor(240, 240, 240);
		if ($delivery)
			$this->SetX(25);
		for ($i = 0; $i < sizeof($header); $i++)
			$this->Cell($w[$i], 5, $header[$i][0], 'T', 0, $header[$i][1], 1);
		$this->Ln();
		$this->SetFont(self::fontname(), '', 8);

	}
}