adddition for the rechunung and the change for the HRB in the Impressum

Website/modules/emailservice/email.py

@@ -7,8 +7,24 @@ import os
 import tempfile
 from fpdf import FPDF
 from flask import current_app
+from weasyprint import HTML
 
 
+SELLER_INFO = {
+    "company_name": "Invario UG",
+    "sub_title": "Inventar- & Schulsoftware",
+    "owner": "Invario Team",
+    "street": "Am Sportplatz 10",
+    "zip_city": "83052 Bruckmühl",
+    "email": "info@invario-software.de",
+    "website": "https://invario-software.de",
+    "bank_name": "Commerzbank AG",
+    "iban": "DE27 7114 0041 0183 3136 00",
+    "bic": "COBADEFFXXX",
+    "tax_number": "143/100/12345",
+    "vat_id": "HRB 35441"
+}
+
 def _build_smtp_client():
     smtp = smtplib.SMTP(
         "mail.invario-software.de",
@@ -336,6 +352,458 @@ def generate_main_contract_pdf(
     pdf.output(output_path)
     return output_path
 
+def generate_invoice_pdf(
+    invoice_number: str,
+    invoice_date: str,
+    due_date: str,
+    customer: dict,
+    seller: dict,
+    items: list,
+    output_path: str,
+    notes: str = None
+) -> str:
+    """
+    Generiert eine professionelle PDF-Rechnung mit WeasyPrint.
+
+    :param invoice_number: Rechnungsnummer (z. B. "INV-20260827-100002")
+    :param invoice_date: Rechnungsdatum (z. B. "27.08.2026")
+    :param due_date: Fälligkeitsdatum (z. B. "10.09.2026")
+    :param customer: Dict mit Kundeninformationen (name, attn, street, zip_city, customer_id)
+    :param seller: Dict mit Verkäuferinformationen (company_name, street, zip_city, iban, bic, vat_id, etc.)
+    :param items: Liste von Dicts mit Leistungspositionen (description, details, quantity, unit_price, tax_rate)
+    :param output_path: Zielpfad für die generierte PDF-Datei
+    :param notes: Optionaler Hinweistext (z. B. Zahlungsbedingungen oder Kleinunternehmerregelung)
+    """
+    # 1. Summen und Steuern berechnen
+    subtotal = 0.0
+    tax_totals = {}
+
+    processed_items = []
+    for item in items:
+        qty = item.get("quantity", 1)
+        unit_price = item.get("unit_price", 0.0)
+        tax_rate = item.get("tax_rate", 19.0)
+        
+        line_total = qty * unit_price
+        subtotal += line_total
+        
+        tax_amount = line_total * (tax_rate / 100.0)
+        tax_totals[tax_rate] = tax_totals.get(tax_rate, 0.0) + tax_amount
+
+        processed_items.append({
+            "pos": len(processed_items) + 1,
+            "description": item.get("description", ""),
+            "details": item.get("details", ""),
+            "quantity": qty,
+            "unit_price": f"{unit_price:,.2f}".replace(",", "X").replace(".", ",").replace("X", "."),
+            "tax_rate": f"{tax_rate:.0f}%" if tax_rate.is_integer() else f"{tax_rate:.1f}%",
+            "line_total": f"{line_total:,.2f}".replace(",", "X").replace(".", ",").replace("X", ".")
+        })
+
+    total_tax = sum(tax_totals.values())
+    grand_total = subtotal + total_tax
+
+    formatted_subtotal = f"{subtotal:,.2f}".replace(",", "X").replace(".", ",").replace("X", ".")
+    formatted_grand_total = f"{grand_total:,.2f}".replace(",", "X").replace(".", ",").replace("X", ".")
+
+    # Tabellenzeilen für Leistungen erzeugen
+    items_html = ""
+    for item in processed_items:
+        details_html = f'<div class="item-details">{item["details"]}</div>' if item["details"] else ""
+        items_html += f"""
+        <tr>
+            <td class="text-center">{item['pos']}</td>
+            <td>
+                <div class="item-title">{item['description']}</div>
+                {details_html}
+            </td>
+            <td class="text-center">{item['quantity']}</td>
+            <td class="text-right">{item['unit_price']} €</td>
+            <td class="text-center">{item['tax_rate']}</td>
+            <td class="text-right">{item['line_total']} €</td>
+        </tr>
+        """
+
+    # Steuer-Aufschlüsselung erzeugen
+    tax_breakdown_html = ""
+    for rate, amt in tax_totals.items():
+        rate_str = f"{rate:.0f}%" if rate.is_integer() else f"{rate:.1f}%"
+        amt_str = f"{amt:,.2f}".replace(",", "X").replace(".", ",").replace("X", ".")
+        tax_breakdown_html += f"""
+        <tr>
+            <td class="summary-label">zzgl. MwSt. ({rate_str}):</td>
+            <td class="summary-value">{amt_str} €</td>
+        </tr>
+        """
+
+    notes_html = f'<div class="notes-box"><strong>Hinweis:</strong> {notes}</div>' if notes else ""
+
+    # HTML & CSS Template
+    html_content = f"""<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <title>Rechnung {invoice_number}</title>
+    <style>
+        @page {{
+            size: A4;
+            margin: 15mm 15mm 20mm 15mm;
+            @bottom-right {{
+                content: "Seite " counter(page) " von " counter(pages);
+                font-family: Arial, Helvetica, sans-serif;
+                font-size: 8pt;
+                color: #64748b;
+            }}
+            @bottom-left {{
+                content: "{seller.get('company_name', '')} • {seller.get('website', '')}";
+                font-family: Arial, Helvetica, sans-serif;
+                font-size: 8pt;
+                color: #64748b;
+            }}
+        }}
+
+        *, *::before, *::after {{
+            box-sizing: border-box;
+        }}
+
+        body {{
+            font-family: Arial, Helvetica, sans-serif;
+            font-size: 9.5pt;
+            color: #1e293b;
+            line-height: 1.4;
+            margin: 0;
+            padding: 0;
+        }}
+
+        .header-table {{
+            width: 100%;
+            border-collapse: collapse;
+            margin-bottom: 25px;
+        }}
+        .header-table td {{ vertical-align: top; }}
+        .logo-title {{
+            font-size: 22pt;
+            font-weight: bold;
+            color: #0f172a;
+            letter-spacing: -0.5px;
+        }}
+        .subtitle {{
+            font-size: 9pt;
+            color: #2563eb;
+            font-weight: bold;
+            text-transform: uppercase;
+            letter-spacing: 1px;
+            margin-top: 2px;
+        }}
+        .seller-info-top {{
+            font-size: 8.5pt;
+            color: #64748b;
+            text-align: right;
+            line-height: 1.4;
+        }}
+
+        .meta-table {{
+            width: 100%;
+            border-collapse: collapse;
+            margin-bottom: 25px;
+        }}
+        .meta-table td {{ vertical-align: top; }}
+        .sender-line {{
+            font-size: 7.5pt;
+            color: #64748b;
+            text-decoration: underline;
+            margin-bottom: 8px;
+        }}
+        .recipient-address {{
+            font-size: 10pt;
+            line-height: 1.4;
+            color: #0f172a;
+        }}
+        
+        .invoice-details-card {{
+            background-color: #f8fafc;
+            border: 1px solid #e2e8f0;
+            border-radius: 6px;
+            padding: 12px 16px;
+            width: 230px;
+            float: right;
+        }}
+        .invoice-details-table {{
+            width: 100%;
+            border-collapse: collapse;
+            font-size: 8.5pt;
+        }}
+        .invoice-details-table td {{ padding: 3px 0; }}
+        .invoice-details-table .label {{ color: #64748b; }}
+        .invoice-details-table .value {{
+            font-weight: bold;
+            text-align: right;
+            color: #0f172a;
+        }}
+
+        .doc-title {{
+            font-size: 16pt;
+            font-weight: bold;
+            color: #0f172a;
+            margin-bottom: 6px;
+        }}
+        .doc-intro {{
+            font-size: 9.5pt;
+            color: #334155;
+            margin-bottom: 20px;
+        }}
+
+        .items-table {{
+            width: 100%;
+            border-collapse: collapse;
+            margin-bottom: 20px;
+        }}
+        .items-table th {{
+            background-color: #0f172a;
+            color: #ffffff;
+            font-size: 8.5pt;
+            text-transform: uppercase;
+            letter-spacing: 0.5px;
+            padding: 8px 10px;
+        }}
+        .items-table td {{
+            padding: 10px;
+            border-bottom: 1px solid #e2e8f0;
+            font-size: 9pt;
+            vertical-align: top;
+        }}
+        .items-table tr:nth-child(even) td {{ background-color: #f8fafc; }}
+        .item-title {{ font-weight: bold; color: #0f172a; }}
+        .item-details {{ font-size: 8.5pt; color: #64748b; margin-top: 3px; }}
+
+        .text-center {{ text-align: center; }}
+        .text-right {{ text-align: right; }}
+
+        .summary-wrapper {{
+            width: 100%;
+            margin-bottom: 25px;
+        }}
+        .summary-table {{
+            width: 280px;
+            margin-left: auto;
+            border-collapse: collapse;
+            font-size: 9.5pt;
+        }}
+        .summary-table td {{ padding: 4px 8px; }}
+        .summary-label {{ text-align: right; color: #64748b; }}
+        .summary-value {{ text-align: right; font-weight: bold; color: #0f172a; }}
+        .grand-total-row td {{
+            border-top: 2px solid #0f172a;
+            border-bottom: 2px double #0f172a;
+            padding-top: 8px;
+            padding-bottom: 8px;
+            font-size: 11pt;
+        }}
+        .grand-total-row .summary-label {{ color: #0f172a; font-weight: bold; }}
+        .grand-total-row .summary-value {{ color: #2563eb; font-weight: bold; }}
+
+        .notes-box {{
+            background-color: #f1f5f9;
+            border-left: 3px solid #2563eb;
+            padding: 10px 12px;
+            font-size: 9pt;
+            color: #334155;
+            margin-bottom: 25px;
+            border-radius: 0 4px 4px 0;
+        }}
+
+        .payment-info {{
+            font-size: 9.5pt;
+            color: #0f172a;
+            line-height: 1.5;
+            margin-bottom: 35px;
+        }}
+
+        .footer-grid {{
+            width: 100%;
+            border-collapse: collapse;
+            border-top: 1px solid #cbd5e1;
+            padding-top: 15px;
+            margin-top: 20px;
+        }}
+        .footer-grid td {{
+            width: 33.33%;
+            vertical-align: top;
+            font-size: 8pt;
+            color: #64748b;
+            line-height: 1.4;
+        }}
+        .footer-heading {{
+            font-weight: bold;
+            color: #0f172a;
+            margin-bottom: 4px;
+        }}
+    </style>
+</head>
+<body>
+
+    <table class="header-table">
+        <tr>
+            <td>
+                <div class="logo-title">{seller.get('company_name', 'INVARIO')}</div>
+                <div class="subtitle">{seller.get('sub_title', 'Software & Inventarsysteme')}</div>
+            </td>
+            <td class="seller-info-top">
+                <strong>{seller.get('company_name', '')}</strong><br>
+                {seller.get('street', '')}<br>
+                {seller.get('zip_city', '')}<br>
+                E-Mail: {seller.get('email', '')}<br>
+                Web: {seller.get('website', '')}
+            </td>
+        </tr>
+    </table>
+
+    <table class="meta-table">
+        <tr>
+            <td style="width: 55%;">
+                <div class="sender-line">
+                    {seller.get('company_name', '')} • {seller.get('street', '')} • {seller.get('zip_city', '')}
+                </div>
+                <div class="recipient-address">
+                    <strong>{customer.get('name', '')}</strong><br>
+                    {f"z. Hd. {customer['attn']}<br>" if customer.get('attn') else ""}
+                    {customer.get('street', '')}<br>
+                    {customer.get('zip_city', '')}
+                </div>
+            </td>
+            <td style="width: 45%;">
+                <div class="invoice-details-card">
+                    <table class="invoice-details-table">
+                        <tr>
+                            <td class="label">Rechnungs-Nr.:</td>
+                            <td class="value">{invoice_number}</td>
+                        </tr>
+                        <tr>
+                            <td class="label">Datum:</td>
+                            <td class="value">{invoice_date}</td>
+                        </tr>
+                        <tr>
+                            <td class="label">Fällig am:</td>
+                            <td class="value">{due_date}</td>
+                        </tr>
+                        {f'<tr><td class="label">Kunden-Nr.:</td><td class="value">{customer.get("customer_id")}</td></tr>' if customer.get("customer_id") else ''}
+                    </table>
+                </div>
+            </td>
+        </tr>
+    </table>
+
+    <div class="doc-title">Rechnung {invoice_number}</div>
+    <div class="doc-intro">
+        Vielen Dank für Ihren Auftrag. Wir stellen Ihnen die nachfolgend aufgeführten Leistungen in Rechnung:
+    </div>
+
+    <table class="items-table">
+        <thead>
+            <tr>
+                <th style="width: 6%;" class="text-center">Pos.</th>
+                <th style="width: 48%;">Beschreibung</th>
+                <th style="width: 8%;" class="text-center">Menge</th>
+                <th style="width: 14%;" class="text-right">Einzelpreis</th>
+                <th style="width: 10%;" class="text-center">MwSt.</th>
+                <th style="width: 14%;" class="text-right">Gesamt</th>
+            </tr>
+        </thead>
+        <tbody>
+            {items_html}
+        </tbody>
+    </table>
+
+    <div class="summary-wrapper">
+        <table class="summary-table">
+            <tr>
+                <td class="summary-label">Zwischensumme (netto):</td>
+                <td class="summary-value">{formatted_subtotal} €</td>
+            </tr>
+            {tax_breakdown_html}
+            <tr class="grand-total-row">
+                <td class="summary-label">Gesamtbetrag:</td>
+                <td class="summary-value">{formatted_grand_total} €</td>
+            </tr>
+        </table>
+    </div>
+
+    {notes_html}
+
+    <div class="payment-info">
+        Bitte überweisen Sie den Rechnungsbetrag von <strong>{formatted_grand_total} €</strong> bis zum <strong>{due_date}</strong> auf das unten stehende Bankkonto.<br>
+        Verwendungszweck: <strong>Rechnung {invoice_number}</strong>
+    </div>
+
+    <table class="footer-grid">
+        <tr>
+            <td>
+                <div class="footer-heading">Unternehmensangaben</div>
+                {seller.get('company_name', '')}<br>
+                Inhaber: {seller.get('owner', '')}<br>
+                {seller.get('street', '')}<br>
+                {seller.get('zip_city', '')}
+            </td>
+            <td>
+                <div class="footer-heading">Bankverbindung</div>
+                Bank: {seller.get('bank_name', '')}<br>
+                IBAN: {seller.get('iban', '')}<br>
+                BIC: {seller.get('bic', '')}<br>
+                Verwendungszweck: {invoice_number}
+            </td>
+            <td>
+                <div class="footer-heading">Steuerangaben</div>
+                Steuernummer: {seller.get('tax_number', '')}<br>
+                USt-IdNr.: {seller.get('vat_id', '')}<br>
+                Amtsgericht: {seller.get('court', 'München')}
+            </td>
+        </tr>
+    </table>
+
+</body>
+</html>
+"""
+
+    # HTML zu PDF rendern
+    HTML(string=html_content).write_pdf(output_path)
+    return output_path
+
+def generate_dynamic_invoice(school_name, address, price_val=250.00):
+    """Erzeugt eine dynamische Rechnungs-PDF für einen Neukunden."""
+    now = datetime.now()
+    inv_num = f"INV-{now.strftime('%Y%m%d')}-{now.strftime('%H%M%S')}"
+    inv_date = now.strftime("%d.%m.%Y")
+    due_date = (now + timedelta(days=14)).strftime("%d.%m.%Y")
+
+    customer = {
+        "name": school_name,
+        "street": address.split(',')[0] if ',' in address else address,
+        "zip_city": address.split(',')[1].strip() if ',' in address else "",
+    }
+
+    items = [
+        {
+            "description": f"Invario Inventarsystem – Jahreslizenz",
+            "details": f"Softwarenutzung für {school_name} (12 Monate)",
+            "quantity": 1,
+            "unit_price": float(price_val),
+            "tax_rate": 19.0
+        }
+    ]
+
+    out_path = os.path.join(tempfile.gettempdir(), f"rechnung_{inv_num}.pdf")
+    generate_invoice_pdf(
+        invoice_number=inv_num,
+        invoice_date=inv_date,
+        due_date=due_date,
+        customer=customer,
+        seller=SELLER_INFO,
+        items=items,
+        output_path=out_path,
+        notes="Zahlbar innerhalb von 14 Tagen ohne Abzug."
+    )
+    return out_path
+
 def send_accreditation_email(
     recipient: str, 
     domain: str, 
@@ -348,7 +816,7 @@ def send_accreditation_email(
     software_name: str = "Invario Inventarsystem",
     invoice_path: str = None
 ) -> bool:
-    """Generiert den Hauptvertrag temporär und versendet ihn zusammen mit Rechnung, AGB & AVV per E-Mail."""
+    """Generiert den Hauptvertrag und die Rechnung temporär und versendet sie zusammen mit AGB & AVV per E-Mail."""
     
     # 1. Hauptvertrag dynamisch erzeugen
     safe_school_name = "".join([c for c in school_name if c.isalnum() or c in (' ', '_', '-')]).rstrip()
@@ -364,6 +832,24 @@ def send_accreditation_email(
         output_path=contract_pdf_path
     )
     
+    # 1b. Rechnung dynamisch erzeugen (falls nicht direkt übergeben)
+    generated_invoice_path = None
+    if not invoice_path:
+        # Konvertiert "250,00" zu 250.00 für die Rechnungsfunktion
+        try:
+            price_float = float(price.replace('.', '').replace(',', '.'))
+        except ValueError:
+            price_float = 250.00
+            
+        generated_invoice_path = generate_dynamic_invoice(
+            school_name=school_name, 
+            address=address, 
+            price_val=price_float
+        )
+        invoice_to_attach = generated_invoice_path
+    else:
+        invoice_to_attach = invoice_path
+    
     # 2. Statischen Ordner aus Flask dynamisch ermitteln (verhindert Pfadfehler im Container)
     if current_app:
         static_dir = current_app.static_folder
@@ -386,10 +872,6 @@ def send_accreditation_email(
     agb_pdf_path = get_valid_pdf_path("AGB Invario.pdf")
     avv_pdf_path = get_valid_pdf_path("AVV Invario.pdf")
 
-    # Standard-Musterrechnung suchen, falls kein Pfad explizit übergeben wurde
-    if not invoice_path:
-        invoice_path = get_valid_pdf_path("rechnung_INV-20260730-100002-577983.pdf")
-
     # 3. E-Mail Inhalte
     subject = "Ihre Zugangsdaten und Unterlagen für Invario"
     
@@ -409,6 +891,7 @@ def send_accreditation_email(
         <h2 style="color: #2c3e50; margin-top: 0;">Willkommen bei Invario!</h2>
         <p style="font-size: 15px; line-height: 1.6;">
             Vielen Dank für Ihre Akkreditierung. Im Anhang finden Sie Ihren Hauptvertrag, Ihre Rechnung sowie AGB und AVV.
+            Bitte laden Sie die Dokumente herunter und unterschreiben Sie den Hauptvertrag. Danach können Sie die Unterlagen per E-Mail an uns zurücksenden oder über das Invario-Portal hochladen, um die Akkreditierung abzuschließen.
         </p>
         
         <h3 style="color: #2c3e50;">Ihre Zugangsdaten:</h3>
@@ -430,10 +913,10 @@ def send_accreditation_email(
     if os.path.exists(contract_pdf_path):
         attachments.append(contract_pdf_path)
 
-    if invoice_path and os.path.exists(invoice_path):
+    if invoice_to_attach and os.path.exists(invoice_to_attach):
-        attachments.append(invoice_path)
+        attachments.append(invoice_to_attach)
     else:
-        print("[WARNING] Keine Rechnungs-PDF gefunden.")
+        print(f"[WARNING] Rechnung unter {invoice_to_attach} nicht gefunden.")
 
     if agb_pdf_path:
         attachments.append(agb_pdf_path)
@@ -445,13 +928,21 @@ def send_accreditation_email(
     else:
         print(f"[WARNING] AVV unter static/(downloads) nicht gefunden.")
 
-    # 5. E-Mail versenden & temporären Vertrag aufräumen
+    # 5. E-Mail versenden & temporäre Dateien aufräumen
     try:
         success = send(recipient, subject, text_body=text_note, html_body=html_note, attachments=attachments)
         return success
     finally:
+        # Hauptvertrag löschen
         if os.path.exists(contract_pdf_path):
             try:
                 os.remove(contract_pdf_path)
             except OSError as e:
                 print(f"[WARNING] Konnte temporären Vertrag nicht löschen: {e}")
+                
+        # Temporär erstellte Rechnung löschen
+        if generated_invoice_path and os.path.exists(generated_invoice_path):
+            try:
+                os.remove(generated_invoice_path)
+            except OSError as e:
+                print(f"[WARNING] Konnte temporäre Rechnung nicht löschen: {e}")

Website/templates/impressum.html

@@ -29,7 +29,7 @@
             <h2>2. Registergericht und Registernummer</h2>
             <p>
                 <strong>Registergericht:</strong> Amtsgericht Traunstein<br>
-                <strong>Registernummer:</strong> HRB 123456<br>
+                <strong>Registernummer:</strong> HRB 35441<br>
                 <strong>USt-ID:</strong> DE 123 456 789
             </p>
         </section>