<?php

use horstoeko\zugferd\ZugferdDocumentPdfReader;

require dirname(__FILE__) . "/../vendor/autoload.php";

$document = ZugferdDocumentPdfReader::readAndGuessFromFile(dirname(__FILE__) . "/invoice_2.pdf");

$document->getDocumentInformation($documentno, $documenttypecode, $documentdate, $invoiceCurrency, $taxCurrency, $documentname, $documentlanguage, $effectiveSpecifiedPeriod);

echo "\r\nGeneral document information\r\n";
echo "----------------------------------------------------------------------\r\n";
echo "Profile:               {$document->getProfileDefinitionParameter("name")}\r\n";
echo "Profile:               {$document->getProfileDefinitionParameter("altname")}\r\n";
echo "Document No:           {$documentno}\r\n";
echo "Document Type:         {$documenttypecode}\r\n";
echo "Document Date:         {$documentdate->format("Y-m-d")}\r\n";
echo "Invoice currency:      {$invoiceCurrency}\r\n";
echo "Tax currency:          {$taxCurrency}\r\n";

if ($document->firstDocumentPosition()) {
    echo "\r\nDocument positions\r\n";
    echo "----------------------------------------------------------------------\r\n";
    do {
        $document->getDocumentPositionGenerals($lineid, $linestatuscode, $linestatusreasoncode);
        $document->getDocumentPositionProductDetails($prodname, $proddesc, $prodsellerid, $prodbuyerid, $prodglobalidtype, $prodglobalid);
        $document->getDocumentPositionGrossPrice($grosspriceamount, $grosspricebasisquantity, $grosspricebasisquantityunitcode);
        $document->getDocumentPositionNetPrice($netpriceamount, $netpricebasisquantity, $netpricebasisquantityunitcode);
        $document->getDocumentPositionLineSummation($lineTotalAmount, $totalAllowanceChargeAmount);
        $document->getDocumentPositionQuantity($billedquantity, $billedquantityunitcode, $chargeFreeQuantity, $chargeFreeQuantityunitcode, $packageQuantity, $packageQuantityunitcode);

        echo " - Line Id:                        {$lineid}\r\n";
        echo " - Product Name:                   {$prodname}\r\n";
        echo " - Product Description:            {$proddesc}\r\n";
        echo " - Product Buyer ID:               {$prodbuyerid}\r\n";
        echo " - Product Gross Price:            {$grosspriceamount}\r\n";
        echo " - Product Gross Price Basis Qty.: {$grosspricebasisquantity} {$grosspricebasisquantityunitcode}\r\n";
        echo " - Product Net Price:              {$netpriceamount}\r\n";
        echo " - Product Net Price Basis Qty.:   {$netpricebasisquantity} {$netpricebasisquantityunitcode}\r\n";
        echo " - Quantity:                       {$billedquantity} {$billedquantityunitcode}\r\n";
        echo " - Line amount:                    {$lineTotalAmount}\r\n";

        if ($document->firstDocumentPositionTax()) {
            echo " - Position Tax(es)\r\n";
            do {
                $document->getDocumentPositionTax($categoryCode, $typeCode, $rateApplicablePercent, $calculatedAmount, $exemptionReason, $exemptionReasonCode);
                echo "   - Tax category code:            {$categoryCode}\r\n";
                echo "   - Tax type code:                {$typeCode}\r\n";
                echo "   - Tax percent:                  {$rateApplicablePercent}\r\n";
                echo "   - Tax amount:                   {$calculatedAmount}\r\n";
            } while ($document->nextDocumentPositionTax());
        }

        if ($document->firstDocumentPositionAllowanceCharge()) {
            echo " - Position Allowance(s)/Charge(s)\r\n";
            do {
                $document->getDocumentPositionAllowanceCharge($actualAmount, $isCharge, $calculationPercent, $basisAmount, $reason, $taxTypeCode, $taxCategoryCode, $rateApplicablePercent, $sequence, $basisQuantity, $basisQuantityUnitCode, $reasonCode);
                echo "   - Information\r\n";
                echo "     - Actual Amount:                {$actualAmount}\r\n";
                echo "     - Type:                         " . ($isCharge ? "Charge" : "Allowance") . "\r\n";
                echo "     - Tax category code:            {$taxCategoryCode}\r\n";
                echo "     - Tax type code:                {$taxTypeCode}\r\n";
                echo "     - Tax percent:                  {$rateApplicablePercent}\r\n";
                echo "     - Calculated percent:           {$calculationPercent}\r\n";
                echo "     - Basis amount:                 {$basisAmount}\r\n";
                echo "     - Basis qty.:                   {$basisQuantity} {$basisQuantityUnitCode}\r\n";
            } while ($document->nextDocumentPositionAllowanceCharge());
        }

        if ($document->firstDocumentPositionProductCharacteristic()) {
            echo " - Position Product Characteristics\r\n";
            do {
                $document->getDocumentPositionProductCharacteristic($prodchardescription, $prodcharvalue, $prodchrtypecode, $prodcharmeasure, $prodcharmeasureunit);
                echo "   - Description:                  {$prodchardescription}\r\n";
                echo "   - Value:                        {$prodcharvalue}\r\n";
                echo "   - Type Code:                    {$prodchrtypecode}\r\n";
                echo "   - Meassure                      {$prodcharmeasure}\r\n";
                echo "   - Meassure Unit                 {$prodcharmeasureunit}\r\n";
            } while ($document->nextDocumentPositionProductCharacteristic());
        }

        if ($document->firstDocumentPositionProductClassification()) {
            echo " - Position Product Classifications\r\n";
            do {
                $document->getDocumentPositionProductClassification($prodclasscode, $prodclassname, $prodclasslistid, $prodclasslistversionid);
                echo "   - Code:                         {$prodclasscode}\r\n";
                echo "   - Name:                         {$prodclassname}\r\n";
                echo "   - List ID:                      {$prodclasslistid}\r\n";
                echo "   - List Version ID:              {$prodclasslistversionid}\r\n";
            } while ($document->nextDocumentPositionProductClassification());
        }

        if ($document->firstDocumentPositionReferencedProduct()) {
            echo " - Position Product Referenced Products\r\n";
            do {
                $document->getDocumentPositionReferencedProduct($refprodname, $refprodesc, $refprodsellerid, $refprodbuyerid, $refprodglobalid, $refprodunitqty, $refprodunitcode);
                echo "   - Name:                         {$refprodname}\r\n";
                echo "   - Description:                  {$refprodesc}\r\n";
                echo "   - Seller iD:                    {$refprodsellerid}\r\n";
                echo "   - Buyer iD:                     {$refprodbuyerid}\r\n";
                echo "   - Unit Quantity:                {$refprodunitqty} {$refprodunitcode}\r\n";
                echo "   - Global iD:                    " . implode(",", $refprodglobalid) . "\r\n";
            } while ($document->nextDocumentPositionReferencedProduct());
        }

        echo "\r\n";
    } while ($document->nextDocumentPosition());
}

/*
if ($document->firstDocumentAllowanceCharge()) {
    echo "\r\nDocument allowance(s)/charge(s)\r\n";
    echo "----------------------------------------------------------------------\r\n";
    do {
        $document->getDocumentAllowanceCharge($actualAmount, $isCharge, $taxCategoryCode, $taxTypeCode, $rateApplicablePercent, $sequence, $calculationPercent, $basisAmount, $basisQuantity, $basisQuantityUnitCode, $reasonCode, $reason);
        echo "   - Information\r\n";
        echo "     - Actual Amount:                {$actualAmount}\r\n";
        echo "     - Type:                         " . ($isCharge ? "Charge" : "Allowance") . "\r\n";
        echo "     - Tax category code:            {$taxCategoryCode}\r\n";
        echo "     - Tax type code:                {$taxTypeCode}\r\n";
        echo "     - Tax percent:                  {$rateApplicablePercent}\r\n";
        echo "     - Calculated percent:           {$calculationPercent}\r\n";
        echo "     - Basis amount:                 {$basisAmount}\r\n";
        echo "     - Basis qty.:                   {$basisQuantity} {$basisQuantityUnitCode}\r\n";
    } while ($document->nextDocumentAllowanceCharge());
}

if ($document->firstDocumentTax()) {
    echo "\r\nDocument tax\r\n";
    echo "----------------------------------------------------------------------\r\n";
    do {
        $document->getDocumentTax($categoryCode, $typeCode, $basisAmount, $calculatedAmount, $rateApplicablePercent, $exemptionReason, $exemptionReasonCode, $lineTotalBasisAmount, $allowanceChargeBasisAmount, $taxPointDate, $dueDateTypeCode);
        echo "   - Information\r\n";
        echo "     - Tax category code:            {$categoryCode}\r\n";
        echo "     - Tax type code:                {$typeCode}\r\n";
        echo "     - Basis amount:                 {$basisAmount}\r\n";
        echo "     - Line total Basis amount:      {$lineTotalBasisAmount}\r\n";
        echo "     - Tax percent:                  {$rateApplicablePercent}\r\n";
        echo "     - Tax amount:                   {$calculatedAmount}\r\n";
    } while ($document->nextDocumentTax());
}

$document->getDocumentSummation($grandTotalAmount, $duePayableAmount, $lineTotalAmount, $chargeTotalAmount, $allowanceTotalAmount, $taxBasisTotalAmount, $taxTotalAmount, $roundingAmount, $totalPrepaidAmount);

echo "\r\nDocument summation\r\n";
echo "----------------------------------------------------------------------\r\n";

echo "  - Line total amount                {$lineTotalAmount}\r\n";
echo "  - Charge total amount              {$chargeTotalAmount}\r\n";
echo "  - Allowance total amount           {$allowanceTotalAmount}\r\n";
echo "  - Tax basis total amount           {$taxBasisTotalAmount}\r\n";
echo "  - Tax total amount                 {$taxTotalAmount}\r\n";
echo "  - Grant total amount               {$grandTotalAmount}\r\n";
echo "  - Due payable amount               {$duePayableAmount}\r\n";
*/
echo "\r\n\r\n";
