<?php
include(dirname(__FILE__).'/../../config/config.inc.php');
include(dirname(__FILE__).'/../../init.php');

$controller->preProcess();


function formatQuantityDiscounts($specificPrices, $price, $taxRate) {
	foreach($specificPrices as $key => &$row) {
		$row['quantity'] = &$row['from_quantity'];
		// The price may be directly set
		if ($row['price'] != 0) {
			$cur_price = (Product::$_taxCalculationMethod == PS_TAX_EXC? $row['price']: $row['price'] * (1 + $taxRate / 100));
			if($row['reduction_type'] == 'amount') {
				$cur_price = Product::$_taxCalculationMethod == PS_TAX_INC? $cur_price - $row['reduction']: $cur_price - ($row['reduction'] / (1 + $taxRate / 100));
			} else {
				$cur_price = $cur_price * ( 1  - ($row['reduction']));
			}
			$row['real_value'] = $price - $cur_price;
		} else {
			global $cookie;
			$id_currency = (int) $cookie->id_currency;

			if($row['reduction_type'] == 'amount') {
				$reduction_amount = $row['reduction'];
				if(!$row['id_currency']) {
					$reduction_amount = Tools::convertPrice($reduction_amount, $id_currency);
				}

				$row['real_value'] = Product::$_taxCalculationMethod == PS_TAX_INC? $reduction_amount: $reduction_amount / (1 + $taxRate / 100);
			} else {
				$row['real_value'] = $row['reduction'] * 100;
			}
		}
		$row['nextQuantity'] = (isset($specificPrices[$key + 1])? (int)($specificPrices[$key + 1]['from_quantity']): -1);
	}
	return $specificPrices;
}

$result = '';

if($id_product = (int) Tools::getValue('id_product')) {
	$product = new Product($id_product, true, (int) $cookie->id_lang);
	if(Validate::isLoadedObject($product)) {
		$ecotax_rate = (float) Tax::getProductEcotaxRate($cart->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
		$ecotaxTaxAmount = Tools::ps_round($product->ecotax, 2);
		if(Product::$_taxCalculationMethod == PS_TAX_INC && (int) Configuration::get('PS_TAX')) {
			$ecotaxTaxAmount = Tools::ps_round($ecotaxTaxAmount * (1 + $ecotax_rate / 100), 2);
		}

		$id_customer = (isset($cookie->id_customer) && $cookie->id_customer)? (int) $cookie->id_customer: 0;
		$id_group = $id_customer ? (int) Customer::getDefaultGroupId($id_customer): _PS_DEFAULT_CUSTOMER_GROUP_;
		$id_country = (int) ($id_customer? Customer::getCurrentCountry($id_customer): Configuration::get('PS_COUNTRY_DEFAULT'));
		$ps_language = new Language((int) $cookie->id_lang);

		$group_reduction = GroupReduction::getValueForProduct($product->id, $id_group);
		if($group_reduction == 0) {
			$group_reduction = Group::getReduction((int) $cookie->id_customer) / 100;
		}

		$tax = (float) Tax::getProductTaxRate((int) $product->id, $cart->{Configuration::get('PS_TAX_ADDRESS_TYPE')});

		$productPriceWithTax = Product::getPriceStatic($product->id, TRUE, NULL, 6);
		if(Product::$_taxCalculationMethod == PS_TAX_INC) {
			$productPriceWithTax = Tools::ps_round($productPriceWithTax, 2);
		}
		$productPriceWithoutEcoTax = (float) ($productPriceWithTax - $product->ecotax);

		$colors = array();
		$attributesGroups = $product->getAttributesGroups((int) $cookie->id_lang);
		if(is_array($attributesGroups) && $attributesGroups) {
			$groups = array();
			$combinationImages = $product->getCombinationImages((int) $cookie->id_lang);
			foreach($attributesGroups as $k => $row) {
				/* Color management */
				if(((isset($row['attribute_color']) && $row['attribute_color']) || (file_exists(_PS_COL_IMG_DIR_.$row['id_attribute'].'.jpg'))) && $row['id_attribute_group'] == $product->id_color_default) {
					$colors[$row['id_attribute']]['value'] = $row['attribute_color'];
					$colors[$row['id_attribute']]['name'] = $row['attribute_name'];
					if(!isset($colors[$row['id_attribute']]['attributes_quantity'])) {
						$colors[$row['id_attribute']]['attributes_quantity'] = 0;
					}
					$colors[$row['id_attribute']]['attributes_quantity'] += (int)($row['quantity']);
				}

				if(!isset($groups[$row['id_attribute_group']])) {
					$groups[$row['id_attribute_group']] = array(
						'name' => $row['public_group_name'],
						'is_color_group' =>	$row['is_color_group'],
						'default' => -1,
					);
				}

				$groups[$row['id_attribute_group']]['attributes'][$row['id_attribute']] = $row['attribute_name'];
				if($row['default_on'] && $groups[$row['id_attribute_group']]['default'] == -1) {
					$groups[$row['id_attribute_group']]['default'] = (int)($row['id_attribute']);
				}
				if(!isset($groups[$row['id_attribute_group']]['attributes_quantity'][$row['id_attribute']])) {
					$groups[$row['id_attribute_group']]['attributes_quantity'][$row['id_attribute']] = 0;
				}
				$groups[$row['id_attribute_group']]['attributes_quantity'][$row['id_attribute']] += (int)($row['quantity']);

				$combinations[$row['id_product_attribute']]['attributes_values'][$row['id_attribute_group']] = $row['attribute_name'];
				$combinations[$row['id_product_attribute']]['attributes'][] = (int) $row['id_attribute'];
				$combinations[$row['id_product_attribute']]['price'] = (float) $row['price'];
				$combinations[$row['id_product_attribute']]['ecotax'] = (float) $row['ecotax'];
				$combinations[$row['id_product_attribute']]['weight'] = (float) $row['weight'];
				$combinations[$row['id_product_attribute']]['quantity'] = (int) $row['quantity'];
				$combinations[$row['id_product_attribute']]['reference'] = $row['reference'];
				$combinations[$row['id_product_attribute']]['ean13'] = $row['ean13'];
				$combinations[$row['id_product_attribute']]['unit_impact'] = $row['unit_price_impact'];
				$combinations[$row['id_product_attribute']]['minimal_quantity'] = $row['minimal_quantity'];
				$combinations[$row['id_product_attribute']]['id_image'] = isset($combinationImages[$row['id_product_attribute']][0]['id_image'])? $combinationImages[$row['id_product_attribute']][0]['id_image']: -1;
			}

			//wash attributes list (if some attributes are unavailables and if allowed to wash it)
			if(!Product::isAvailableWhenOutOfStock($product->out_of_stock) && Configuration::get('PS_DISP_UNAVAILABLE_ATTR') == 0) {
				foreach($groups as &$group) {
					foreach($group['attributes_quantity'] as $key => &$quantity) {
						if(!$quantity) {
							unset($group['attributes'][$key]);
						}
					}
				}

				foreach($colors as $key => $color) {
					if(!$color['attributes_quantity']) {
						unset($colors[$key]);
					}
				}
			}

			foreach($groups as &$group) {
				natcasesort($group['attributes']);
			}

			foreach($combinations as $id_product_attribute => $comb) {
				$attributeList = '';
				foreach($comb['attributes'] as $id_attribute) {
					$attributeList .= '\''.(int) $id_attribute.'\',';
				}
				$attributeList = rtrim($attributeList, ',');
				$combinations[$id_product_attribute]['list'] = $attributeList;
			}

			$smarty->assign(array(
				'groups' => $groups,
				'combinaisons' => $combinations, /* Kept for compatibility purpose only */
				'combinations' => $combinations,
				'colors' => (sizeof($colors) && $product->id_color_default)? $colors: FALSE,
				'combinationImages' => $combinationImages,
			));
		}

		$smarty->assign(array(
			'cartex' => Module::isInstalled('blockcartex'),
			'product' => $product,
			'quantity_discounts' => formatQuantityDiscounts(SpecificPrice::getQuantityDiscounts((int) $product->id, (int) Shop::getCurrentShop(), (int) $cookie->id_currency, $id_country, $id_group), $product->getPrice(Product::$_taxCalculationMethod == PS_TAX_INC, FALSE), (float) $tax),
			'ecotax_tax_inc' => $ecotaxTaxAmount,
			'tax_rate' => $tax,
			'ecotax_tax_exc' => Tools::ps_round($product->ecotax, 2),
			'ecotaxTax_rate' => $ecotax_rate,
			'product_manufacturer' => new Manufacturer((int) $product->id_manufacturer, $cookie->id_lang),
			'static_token' => Tools::getToken(FALSE),
			'token' => Tools::getToken(),
			'lang_iso' => $ps_language->iso_code,
			'productPriceWithoutEcoTax' => (float) $productPriceWithoutEcoTax,
			'PS_CATALOG_MODE' => (bool) Configuration::get('PS_CATALOG_MODE'),
			'allow_oosp' => $product->isAvailableWhenOutOfStock((int) $product->out_of_stock),
			'last_qties' =>  (int) Configuration::get('PS_LAST_QTIES'),
			'group_reduction' => (1 - $group_reduction),
			'ENT_NOQUOTES' => ENT_NOQUOTES,
			'priceDisplay' => Product::getTaxCalculationMethod(),
			'roundMode' => (int) Configuration::get('PS_PRICE_ROUND_MODE'),
			'outOfStockAllowed' => (int) Configuration::get('PS_ORDER_OUT_OF_STOCK'),
			'tax_enabled' => Configuration::get('PS_TAX'),
			'display_qties' => (int) Configuration::get('PS_DISPLAY_QTIES'),
			'display_ht' => !Tax::excludeTaxeOption(),
			'ecotax' => ($product->ecotax > 0? Tools::convertPrice((float) $product->ecotax): 0),
			'currencySign' => $currency->sign,
			'currencyRate' => $currency->conversion_rate,
			'currencyFormat' => $currency->format,
			'currencyBlank' => $currency->blank,
			'priceDisplayPrecision' => _PS_PRICE_DISPLAY_PRECISION_,
			'no_tax' => Tax::excludeTaxeOption() || !Tax::getProductTaxRate((int) $product->id, $cart->{Configuration::get('PS_TAX_ADDRESS_TYPE')}),
			'customizationFields' => ($product->customizable? $product->getCustomizationFields((int) $cookie->id_lang): FALSE),
			'packItems' => $product->cache_is_pack? Pack::getItemTable($product->id, (int) $cookie->id_lang, TRUE): array(),
			'packs' => Pack::getPacksTable($product->id, (int) $cookie->id_lang, TRUE, 1),
			'virtual' => ProductDownload::getIdFromIdProduct((int) $product->id),
		));
		$result = $smarty->fetch(file_exists(_PS_THEME_DIR_.'modules/expresscart/product.tpl')? '../../themes/'._THEME_NAME_.'/modules/expresscart/product.tpl': 'product.tpl', __FILE__);
	} else {
		$smarty->assign('error', 'product_missing');
		$result = $smarty->fetch(file_exists(_PS_THEME_DIR_.'modules/expresscart/error.tpl')? '../../themes/'._THEME_NAME_.'/modules/expresscart/error.tpl': 'error.tpl', __FILE__);
	}
} else {
	$smarty->assign('error', 'product_missing');
	$result = $smarty->fetch(file_exists(_PS_THEME_DIR_.'modules/expresscart/error.tpl')? '../../themes/'._THEME_NAME_.'/modules/expresscart/error.tpl': 'error.tpl', __FILE__);
}

echo $result;