<?php

/**
 * E001_invoice.php
 *
 * @since       2017-05-08
 * @category    Library
 * @package     Pdf
 * @author      Nicola Asuni <info@tecnick.com>
 * @copyright   2002-2026 Nicola Asuni - Tecnick.com LTD
 * @license     https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
 * @link        https://github.com/tecnickcom/tc-lib-pdf
 *
 * This file is part of tc-lib-pdf software library.
 */

// NOTE: run make deps fonts in the project root to generate the dependencies and example fonts.

// autoloader when using Composer
require __DIR__ . '/../vendor/autoload.php';

// define fonts directory
\define('K_PATH_FONTS', \realpath(__DIR__ . '/../vendor/tecnickcom/tc-lib-pdf-font/target/fonts'));

// autoloader when using RPM or DEB package installation
//require ('/usr/share/php/Com/Tecnick/Pdf/autoload.php');

// main TCPDF object
$pdf = new \Com\Tecnick\Pdf\Tcpdf(
    unit: 'mm',
    isunicode: true,
    subsetfont: false,
    compress: true,
    mode: 'pdfa3',
    objEncrypt: null,
);

// ----------

$pdf->setCreator('tc-lib-pdf');
$pdf->setAuthor('Nicola Asuni');
$pdf->setSubject('tc-lib-pdf example: 001');
$pdf->setTitle('Example Invoice Factur-X 1.07 / ZUGFeRD 2.3');
$pdf->setKeywords('TCPDF tc-lib-pdf invoice Factur-X ZUGFeRD e-invoice XML');
$pdf->setPDFFilename('001_invoice.pdf');

$pdf->setViewerPreferences(['DisplayDocTitle' => true]);

$pdf->enableDefaultPageContent();

// ----------
// Insert fonts

$bfont1 = $pdf->font->insert($pdf->pon, 'dejavusans', '', 10);

// ----------

// Factur-X 1.07 / ZUGFeRD 2.3

$pageF01 = $pdf->addPage();
$pdf->setBookmark(name: 'Factur', link: '', level: 0, page: -1, posx: 0, posy: 0, fstyle: 'B', color: '');

$pdf->page->addContent($bfont1['out']);

$invoiceHTML = '
<h2 style="color:#003366;">INVOICE EXAMPLE</h2>
<table border="0" cellspacing="0" cellpadding="2" style="width:100%;">
  <tr>
    <td style="width:50%; vertical-align:top;">
      <b>Seller</b><br/>
      ELEKTRON Industrieservice GmbH<br/>
      Geschäftsführer Egon Schrempp Amtsgericht Stuttgart HRB 1234<br/>
      Erfurter Strasse 13<br/>
      74465 Demoort, DE<br/>
      VAT: DE136695976
    </td>
    <td style="width:50%; vertical-align:top; text-align:right;">
      <b>Invoice No.:</b> 181301674<br/>
      <b>Invoice Date:</b> 15.11.2024<br/>
      <b>Delivery Date:</b> 01.11.2024<br/>
      <b>Order Ref.:</b> per Mail vom 01.09.2024<br/>
      <b>Project:</b> 13130162
    </td>
  </tr>
</table>
<br/>
<b>Bill To:</b><br/>
ConsultingService GmbH<br/>
Attn: Liselotte Müller-Lüdenscheidt<br/>
Musterstr. 18<br/>
76138 Karlsruhe, DE<br/>
<br/>
<table border="1" cellspacing="0" cellpadding="3" style="width:100%; text-align:right;">
  <tr style="background-color:#003366; color:#ffffff;">
    <th style="text-align:left; width:8%;">Pos.</th>
    <th style="text-align:left; width:40%;">Description</th>
    <th style="width:12%;">Qty</th>
    <th style="width:10%;">Unit</th>
    <th style="width:15%;">Unit Price</th>
    <th style="width:15%;">Amount</th>
  </tr>
  <tr>
    <td style="text-align:left;">01</td>
    <td style="text-align:left;">TGA Obermonteur/Monteur<br/><i>Beamermontage</i></td>
    <td>3</td>
    <td>HUR</td>
    <td>43.20</td>
    <td>129.60</td>
  </tr>
  <tr>
    <td style="text-align:left;">02</td>
    <td style="text-align:left;">Beamer-Deckenhalterung<br/><i>Außerhalb Angebot</i></td>
    <td>1</td>
    <td>H87</td>
    <td>122.50</td>
    <td>122.50</td>
  </tr>
</table>
<br/>
<table border="0" cellspacing="0" cellpadding="2" style="width:100%;">
  <tr>
    <td style="width:60%;"></td>
    <td style="width:40%;">
      <table border="1" cellspacing="0" cellpadding="3" style="width:100%; text-align:right;">
        <tr><td style="text-align:left;">Net Total</td><td>EUR 252.10</td></tr>
        <tr><td style="text-align:left;">VAT 19%</td><td>EUR 47.90</td></tr>
        <tr><td style="text-align:left;"><b>Grand Total</b></td><td><b>EUR 300.00</b></td></tr>
        <tr><td style="text-align:left;">Prepaid</td><td>EUR 0.00</td></tr>
        <tr><td style="text-align:left;"><b>Due Amount</b></td><td><b>EUR 300.00</b></td></tr>
      </table>
    </td>
  </tr>
</table>
<br/>
<b>Payment Terms:</b> Zahlbar sofort rein netto<br/>
<b>Bank:</b> IBAN DE91100000000123456789<br/>
<b>Payment Reference:</b> Rechnung 181301674<br/>
<br/>
<i>Factur-X 1.07 / ZUGFeRD 2.3 — embedded XML attachment: factur-x.xml</i>
';

$pdf->page->addContent($pdf->getHTMLCell($invoiceHTML, 15, 15, 180));

$invoiceXML = <<<XML
    <?xml version='1.0' encoding='UTF-8' ?>
    <rsm:CrossIndustryInvoice xmlns:rsm="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100" xmlns:qdt="urn:un:unece:uncefact:data:standard:QualifiedDataType:100" xmlns:ram="urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:udt="urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100">
        <rsm:ExchangedDocumentContext>
            <ram:BusinessProcessSpecifiedDocumentContextParameter>
                <ram:ID>Baurechnung</ram:ID>
            </ram:BusinessProcessSpecifiedDocumentContextParameter>
            <ram:GuidelineSpecifiedDocumentContextParameter>
                <ram:ID>urn:cen.eu:en16931:2017</ram:ID>
            </ram:GuidelineSpecifiedDocumentContextParameter>
        </rsm:ExchangedDocumentContext>
        <rsm:ExchangedDocument>
            <ram:ID>181301674</ram:ID>
            <ram:TypeCode>204</ram:TypeCode>
            <ram:IssueDateTime>
                <udt:DateTimeString format="102">20241115</udt:DateTimeString>
            </ram:IssueDateTime>
            <ram:IncludedNote>
                <ram:Content>Rapport-Nr.: 42389 vom 01.11.2024
    Im 2. OG BT1 Besprechungsraum eine Beamerhalterung an die Decke montiert. Dafür eine Deckenplatte ausgesägt. Beamerhalterung zur Montage auseinander gebaut. Ein Stromkabel für den Beamer, ein HDMI Kabel und ein VGA Kabel durch die Halterung gezogen. Beamerhalterung wieder zusammengebaut und Beamer montiert. Beamer verkabelt und ausgerichtet. Decke geschlossen.</ram:Content>
            </ram:IncludedNote>
        </rsm:ExchangedDocument>
        <rsm:SupplyChainTradeTransaction>
            <ram:IncludedSupplyChainTradeLineItem>
                <ram:AssociatedDocumentLineDocument>
                    <ram:LineID>01</ram:LineID>
                    <ram:IncludedNote>
                        <ram:Content>01 Beamermontage
    Für die doppelte Verlegung, falls erforderlich.</ram:Content>
                    </ram:IncludedNote>
                </ram:AssociatedDocumentLineDocument>
                <ram:SpecifiedTradeProduct>
                    <ram:Name>TGA Obermonteur/Monteur</ram:Name>
                </ram:SpecifiedTradeProduct>
                <ram:SpecifiedLineTradeAgreement>
                    <ram:GrossPriceProductTradePrice>
                        <ram:ChargeAmount>43.2</ram:ChargeAmount>
                    </ram:GrossPriceProductTradePrice>
                    <ram:NetPriceProductTradePrice>
                        <ram:ChargeAmount>43.2</ram:ChargeAmount>
                    </ram:NetPriceProductTradePrice>
                </ram:SpecifiedLineTradeAgreement>
                <ram:SpecifiedLineTradeDelivery>
                    <ram:BilledQuantity unitCode="HUR">3</ram:BilledQuantity>
                </ram:SpecifiedLineTradeDelivery>
                <ram:SpecifiedLineTradeSettlement>
                    <ram:ApplicableTradeTax>
                        <ram:TypeCode>VAT</ram:TypeCode>
                        <ram:CategoryCode>S</ram:CategoryCode>
                        <ram:RateApplicablePercent>19</ram:RateApplicablePercent>
                    </ram:ApplicableTradeTax>
                    <ram:SpecifiedTradeSettlementLineMonetarySummation>
                        <ram:LineTotalAmount>129.6</ram:LineTotalAmount>
                    </ram:SpecifiedTradeSettlementLineMonetarySummation>
                </ram:SpecifiedLineTradeSettlement>
            </ram:IncludedSupplyChainTradeLineItem>
            <ram:IncludedSupplyChainTradeLineItem>
                <ram:AssociatedDocumentLineDocument>
                    <ram:LineID>02</ram:LineID>
                    <ram:IncludedNote>
                        <ram:Content>02 Außerhalb Angebot</ram:Content>
                    </ram:IncludedNote>
                </ram:AssociatedDocumentLineDocument>
                <ram:SpecifiedTradeProduct>
                    <ram:Name>Beamer-Deckenhalterung</ram:Name>
                </ram:SpecifiedTradeProduct>
                <ram:SpecifiedLineTradeAgreement>
                    <ram:GrossPriceProductTradePrice>
                        <ram:ChargeAmount>122.5</ram:ChargeAmount>
                    </ram:GrossPriceProductTradePrice>
                    <ram:NetPriceProductTradePrice>
                        <ram:ChargeAmount>122.5</ram:ChargeAmount>
                    </ram:NetPriceProductTradePrice>
                </ram:SpecifiedLineTradeAgreement>
                <ram:SpecifiedLineTradeDelivery>
                    <ram:BilledQuantity unitCode="H87">1</ram:BilledQuantity>
                </ram:SpecifiedLineTradeDelivery>
                <ram:SpecifiedLineTradeSettlement>
                    <ram:ApplicableTradeTax>
                        <ram:TypeCode>VAT</ram:TypeCode>
                        <ram:CategoryCode>S</ram:CategoryCode>
                        <ram:RateApplicablePercent>19</ram:RateApplicablePercent>
                    </ram:ApplicableTradeTax>
                    <ram:SpecifiedTradeSettlementLineMonetarySummation>
                        <ram:LineTotalAmount>122.5</ram:LineTotalAmount>
                    </ram:SpecifiedTradeSettlementLineMonetarySummation>
                </ram:SpecifiedLineTradeSettlement>
            </ram:IncludedSupplyChainTradeLineItem>
            <ram:ApplicableHeaderTradeAgreement>  
              <ram:BuyerReference>Liselotte Müller-Lüdenscheidt</ram:BuyerReference>
                <ram:SellerTradeParty>
                    <ram:ID>549910</ram:ID>
                    <ram:Name>ELEKTRON Industrieservice GmbH</ram:Name>
                    <ram:Description>Geschäftsführer Egon Schrempp Amtsgericht Stuttgart HRB 1234</ram:Description>
                    <ram:PostalTradeAddress>
                        <ram:PostcodeCode>74465</ram:PostcodeCode>
                        <ram:LineOne>Erfurter Strasse 13</ram:LineOne>
                        <ram:CityName>Demoort</ram:CityName>
                        <ram:CountryID>DE</ram:CountryID>
                    </ram:PostalTradeAddress>
                    <ram:SpecifiedTaxRegistration>
                        <ram:ID schemeID="VA">DE136695976</ram:ID>
                    </ram:SpecifiedTaxRegistration>
                </ram:SellerTradeParty>
                <ram:BuyerTradeParty>
                    <ram:ID>16259</ram:ID>
                    <ram:Name>ConsultingService GmbH</ram:Name>
                    <ram:PostalTradeAddress>
                        <ram:PostcodeCode>76138</ram:PostcodeCode>
                        <ram:LineOne>Musterstr. 18</ram:LineOne>
                        <ram:CityName>Karlsruhe</ram:CityName>
                        <ram:CountryID>DE</ram:CountryID>
                    </ram:PostalTradeAddress>
                </ram:BuyerTradeParty>
                <ram:SellerOrderReferencedDocument>
                    <ram:IssuerAssignedID>per Mail vom 01.09.2024</ram:IssuerAssignedID>
                </ram:SellerOrderReferencedDocument>
                <ram:AdditionalReferencedDocument>
                    <ram:IssuerAssignedID>13130162</ram:IssuerAssignedID>
                    <ram:URIID>#ef=Aufmass.png</ram:URIID>
                    <ram:TypeCode>916</ram:TypeCode>
                </ram:AdditionalReferencedDocument>
                 <ram:AdditionalReferencedDocument>
                    <ram:IssuerAssignedID>42389</ram:IssuerAssignedID>
                    <ram:URIID>#ef=ElektronRapport_neu-red.pdf</ram:URIID>
                    <ram:TypeCode>916</ram:TypeCode>
                </ram:AdditionalReferencedDocument>
                <ram:SpecifiedProcuringProject>
                    <ram:ID>13130162</ram:ID>
                    <ram:Name>Projekt</ram:Name>
                </ram:SpecifiedProcuringProject>
            </ram:ApplicableHeaderTradeAgreement>
            <ram:ApplicableHeaderTradeDelivery>
                <ram:ActualDeliverySupplyChainEvent>
                    <ram:OccurrenceDateTime>
                        <udt:DateTimeString format="102">20241101</udt:DateTimeString>
                    </ram:OccurrenceDateTime>
                </ram:ActualDeliverySupplyChainEvent>
            </ram:ApplicableHeaderTradeDelivery>
            <ram:ApplicableHeaderTradeSettlement>
                <ram:PaymentReference>Rechnung 181301674</ram:PaymentReference>
                <ram:InvoiceCurrencyCode>EUR</ram:InvoiceCurrencyCode>
                <ram:SpecifiedTradeSettlementPaymentMeans>
                    <ram:TypeCode>58</ram:TypeCode>
                    <ram:PayeePartyCreditorFinancialAccount>
                        <ram:IBANID>DE91100000000123456789</ram:IBANID>
                    </ram:PayeePartyCreditorFinancialAccount>
                </ram:SpecifiedTradeSettlementPaymentMeans>
                <ram:ApplicableTradeTax>
                    <ram:CalculatedAmount>47.9</ram:CalculatedAmount>
                    <ram:TypeCode>VAT</ram:TypeCode>
                    <ram:BasisAmount>252.1</ram:BasisAmount>
                    <ram:CategoryCode>S</ram:CategoryCode>
                    <ram:RateApplicablePercent>19</ram:RateApplicablePercent>
                </ram:ApplicableTradeTax>
                <ram:SpecifiedTradePaymentTerms>
                    <ram:Description>Zahlbar sofort rein netto</ram:Description>
                </ram:SpecifiedTradePaymentTerms>
                <ram:SpecifiedTradeSettlementHeaderMonetarySummation>
                    <ram:LineTotalAmount>252.1</ram:LineTotalAmount>
                    <ram:ChargeTotalAmount>0</ram:ChargeTotalAmount>
                    <ram:AllowanceTotalAmount>0</ram:AllowanceTotalAmount>
                    <ram:TaxBasisTotalAmount>252.1</ram:TaxBasisTotalAmount>
                    <ram:TaxTotalAmount currencyID="EUR">47.9</ram:TaxTotalAmount>
                    <ram:GrandTotalAmount>300</ram:GrandTotalAmount>
                    <ram:TotalPrepaidAmount>0</ram:TotalPrepaidAmount>
                    <ram:DuePayableAmount>300</ram:DuePayableAmount>
                </ram:SpecifiedTradeSettlementHeaderMonetarySummation>
                <ram:ReceivableSpecifiedTradeAccountingAccount>
                    <ram:ID>420</ram:ID>
                </ram:ReceivableSpecifiedTradeAccountingAccount>
            </ram:ApplicableHeaderTradeSettlement>
        </rsm:SupplyChainTradeTransaction>
    </rsm:CrossIndustryInvoice>
    XML;

// Factur-X/ZUGFeRD requires the XML to be embedded as text/xml with the
// AFRelationship set to "Alternative" and the exact file name "factur-x.xml".
$pdf->addContentAsEmbeddedFile(
    file: 'factur-x.xml',
    content: $invoiceXML,
    mime: 'text/xml',
    afrel: 'Alternative',
    desc: 'Factur-X/ZUGFeRD electronic invoice',
);

$pdf->setCustomXMP('x:xmpmeta.rdf:RDF.rdf:Description.pdfaExtension:schemas.rdf:Bag', '<rdf:li rdf:parseType="Resource">
    <pdfaSchema:schema>Factur-X PDFA Extension Schema</pdfaSchema:schema>
    <pdfaSchema:namespaceURI>urn:factur-x:pdfa:CrossIndustryDocument:invoice:1p0#</pdfaSchema:namespaceURI>
    <pdfaSchema:prefix>fx</pdfaSchema:prefix>
    <pdfaSchema:property>
      <rdf:Seq>
        <rdf:li rdf:parseType="Resource">
          <pdfaProperty:name>DocumentFileName</pdfaProperty:name>
          <pdfaProperty:valueType>Text</pdfaProperty:valueType>
          <pdfaProperty:category>external</pdfaProperty:category>
          <pdfaProperty:description>The name of the embedded XML document</pdfaProperty:description>
        </rdf:li>
        <rdf:li rdf:parseType="Resource">
          <pdfaProperty:name>DocumentType</pdfaProperty:name>
          <pdfaProperty:valueType>Text</pdfaProperty:valueType>
          <pdfaProperty:category>external</pdfaProperty:category>
          <pdfaProperty:description>The type of the hybrid document in capital letters, e.g. INVOICE or ORDER</pdfaProperty:description>
        </rdf:li>
        <rdf:li rdf:parseType="Resource">
          <pdfaProperty:name>Version</pdfaProperty:name>
          <pdfaProperty:valueType>Text</pdfaProperty:valueType>
          <pdfaProperty:category>external</pdfaProperty:category>
          <pdfaProperty:description>The actual version of the standard applying to the embedded XML document</pdfaProperty:description>
        </rdf:li>
        <rdf:li rdf:parseType="Resource">
          <pdfaProperty:name>ConformanceLevel</pdfaProperty:name>
          <pdfaProperty:valueType>Text</pdfaProperty:valueType>
          <pdfaProperty:category>external</pdfaProperty:category>
          <pdfaProperty:description>The conformance level of the embedded XML document</pdfaProperty:description>
        </rdf:li>
      </rdf:Seq>
    </pdfaSchema:property>
</rdf:li>');

$pdf->setCustomXMP('x:xmpmeta.rdf:RDF', '<rdf:Description xmlns:fx="urn:factur-x:pdfa:CrossIndustryDocument:invoice:1p0#" rdf:about="">
  <fx:DocumentType>INVOICE</fx:DocumentType>
  <fx:DocumentFileName>factur-x.xml</fx:DocumentFileName>
  <fx:Version>1.0</fx:Version>
  <fx:ConformanceLevel>EN 16931</fx:ConformanceLevel>
</rdf:Description>');

// =============================================================

$rawpdf = $pdf->getOutPDFString();

$pdf->renderPDF(rawpdf: $rawpdf);