<?php
/**
 * Created by PhpStorm.
 * User: emerson
 * Updates: simion
 * Date: 4/11/17
 * Time: 5:45 PM
 */

/**
 * Generates order lines from an order or from an order refund.
 *
 * @param $order WC_Order|WC_Order_Refund
 * @return array list of order lines
 */
function createOrderLines ($order, $products = array(), $returnRefundOrderLines = false) {
    global $wpdb;

    // Add orderlines to valitor request
    $orderlines = $order->get_items();
    $linedata = array();
	/**
	 * @var $orderline WC_Order_item
	 */
    foreach ($orderlines as $orderline_key => $orderline) {
	    if ($orderline['qty'] == 0) { // WooCommerce may return 0 for some items during a partial refund
		    if ($orderline['line_total'] != 0 || $orderline['line_tax'] != 0) {
			    return new WP_Error('error', __('Quantity cannot be 0 for item ' . $orderline['name'], 'valitor'));
		    }
		    continue; // Ignore this order line
	    }
	    $_product = wc_get_product($orderline['product_id']);
	    $sku = $_product->get_sku();
	    $variation_id = $orderline['variation_id'];

	    if ($variation_id) {
		    $result = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE meta_key = '_sku' AND post_id = '" . $variation_id . "'");
		    if ($result[0]->meta_value) {
			    $sku = $result[0]->meta_value;
		    }
		}
		$withTax = $_product->get_price_including_tax();
		$withoutTax = $_product->get_price_excluding_tax();
		$taxAmount = $withTax - $withoutTax;
		$taxPercent = ($taxAmount / $withoutTax) * 100;

	    $qty =  $orderline['qty'];
		$totalTax = $orderline['line_tax'];

	    // Skip the products that are not defined in the list - if there is such a list
	    if (!empty($products)) {
		    if (in_array($sku, $products['skuList'])) {
			    $totalTax = (float)number_format(($totalTax / $qty) * $products['skuQty'][$sku], 2, '.', '');
			    $qty =  $products['skuQty'][$sku];
		    } else continue; // Ignore this order line if is not part of the product list
	    }
		if ($returnRefundOrderLines) {
			$linedata[$orderline_key] = array(
				'qty' => $qty,
				'refund_total' => wc_format_decimal($orderline['line_total']),
				'refund_tax' => wc_format_decimal($totalTax)
			);
		} else {
			$linedata[] = array(
				'description' => $orderline['name'],
				'itemId' => $sku,
				'quantity' => $qty,
				'unitPrice' => (float)number_format($orderline['line_total'] / $qty, 2, '.', ''),
				'taxAmount' => (float)number_format($totalTax, 2, '.', ''),
				//'taxPercent' => (float)round(number_format($taxPercent, 2, '.', '')),
				//'discount' => (float) ($line_discount_percent > 0) ? $line_discount_percent : '',
			);
		}
    }
	// Add shipping prices
	$order_shipping_methods = $order->get_shipping_methods();
	$shipping_id = 'NaN';
	foreach ($order_shipping_methods as $orderShippingKey => $orderShippingMethods) {
		$shipping_id = $orderShippingMethods['method_id'];
	}
	// In a refund it's possible to have order_shipping == 0 and order_shipping_tax != 0 at the same time
	if ($order->get_shipping_total() <> 0 || $order->get_shipping_tax() <> 0) {
		if (!empty($products)) {
			if (!in_array($shipping_id, $products['skuList'])) {
				return $linedata;
			}
		}
		$totalShipping = $order->get_shipping_total();
		$totalShippingTax = $order->get_shipping_tax();

		if ($returnRefundOrderLines) {
			$linedata[$orderShippingKey] = array(
				'qty' => 1,
				'refund_total' => wc_format_decimal($totalShipping),
				'refund_tax' => wc_format_decimal($totalShippingTax)
			);
		} else {
			$linedata[] = array(
				'description' => $order->get_shipping_method(),
				'itemId' => $shipping_id,
				'quantity' => 1,
				'unitPrice' => (float)number_format($totalShipping, 2, '.', ''),
				'taxAmount' => (float)number_format($totalShippingTax, 2, '.', ''),
				'goodsType' => 'shipment'
			);
		}
	}

    return $linedata;
}

function transactionInfo( $transaction_info = array()){

	$valitorPluginData = get_plugin_data(__DIR__ . '/valitor.php');
			$pluginVersion = $valitorPluginData['Version'];	
			$pluginName = $valitorPluginData['Name'];
			$woocommercePluginData = get_plugin_data(__DIR__ . '/../woocommerce/woocommerce.php');
			$woocommerceVersion = $woocommercePluginData['Version'];
			$ecomName = get_bloginfo('name');
			$otherinfo = 'storeName-'.$ecomName.','.'woocomVersion-'.$woocommerceVersion; 

			$transaction_info = array(
				'ecomPlatform' => 'Wordpress',
				'ecomVersion' => get_bloginfo('version'),
				'valitorPluginName' => $pluginName,
				'valitorPluginVersion' => $pluginVersion,
				'otherInfo' => $otherinfo,
			);

	return $transaction_info;
}

function setShippingAddress($customerInfo){
    $shippingCountry = $customerInfo['shipping_country'];
    $shippingCity = $customerInfo['shipping_city'];
    $shippingAddress = $customerInfo['shipping_address'];
    $shippingPostal = $customerInfo['shipping_postal'];
    //Use billing address in case one of the shipping parameters is missing
    if(empty($shippingCountry) || empty($shippingCity) || empty($shippingAddress) || empty($shippingPostal) )
    {
        if (empty($customerInfo['billing_country'])) {
            //throw error since the payment cannot be made without shipping country
            return new WP_Error('error', __('Shipping country is required', 'valitor'));
        }
        $customerInfo['shipping_country'] = $customerInfo['billing_country'];
        $customerInfo['shipping_address'] = $customerInfo['billing_address'];
        $customerInfo['shipping_city'] = $customerInfo['billing_city'];
        $customerInfo['shipping_region'] = $customerInfo['billing_region'];
        $customerInfo['shipping_postal'] = $customerInfo['billing_postal'];
    }

    return $customerInfo;
}