banyaro/backend/routes/litters.py

"""BAN YARO — Wurfverwaltung (Züchter: Würfe & Welpen)"""

import logging
from datetime import date
from fastapi import APIRouter, Depends, HTTPException
from fastapi.responses import HTMLResponse
from pydantic import BaseModel
from typing import Optional

from database import db
from auth import get_current_user, get_current_user_optional

router = APIRouter()
logger = logging.getLogger(__name__)


# ------------------------------------------------------------------
# Dependency: nur verifizierte Züchter + Admins
# ------------------------------------------------------------------
def _require_breeder(user=Depends(get_current_user)):
    if user["rolle"] not in ("breeder", "admin"):
        raise HTTPException(403, "Nur für verifizierte Züchter.")
    return user


# ------------------------------------------------------------------
# Schemas
# ------------------------------------------------------------------
class LitterCreate(BaseModel):
    vater_name:         Optional[str]   = None
    mutter_name:        Optional[str]   = None
    vater_id:           Optional[int]   = None   # FK zucht_hunde
    mutter_id:          Optional[int]   = None   # FK zucht_hunde
    geburt_datum:       Optional[str]   = None   # YYYY-MM-DD
    erwartetes_datum:   Optional[str]   = None   # YYYY-MM-DD
    welpen_gesamt:      Optional[int]   = None
    welpen_verfuegbar:  Optional[int]   = None
    beschreibung:       Optional[str]   = None
    gesundheitstests:   Optional[str]   = None
    preis_spanne:       Optional[str]   = None
    status:             str             = "geplant"   # geplant|geboren|verfuegbar|abgeschlossen
    sichtbar:           int             = 0
    sichtbar_bis:       Optional[str]   = None


class LitterUpdate(BaseModel):
    vater_name:         Optional[str]   = None
    mutter_name:        Optional[str]   = None
    vater_id:           Optional[int]   = None
    mutter_id:          Optional[int]   = None
    geburt_datum:       Optional[str]   = None
    erwartetes_datum:   Optional[str]   = None
    welpen_gesamt:      Optional[int]   = None
    welpen_verfuegbar:  Optional[int]   = None
    beschreibung:       Optional[str]   = None
    gesundheitstests:   Optional[str]   = None
    preis_spanne:       Optional[str]   = None
    status:             Optional[str]   = None
    sichtbar:           Optional[int]   = None
    sichtbar_bis:       Optional[str]   = None


class PuppyCreate(BaseModel):
    name:              Optional[str]   = None
    geschlecht:        Optional[str]   = None   # maennlich|weiblich
    farbe:             Optional[str]   = None
    chip_nr:           Optional[str]   = None
    geburtsgewicht:    Optional[float] = None   # Gramm
    status:            str             = "verfuegbar"   # verfuegbar|reserviert|abgegeben
    status_sichtbar:   int             = 1
    notiz:             Optional[str]   = None


class PuppyUpdate(BaseModel):
    name:              Optional[str]   = None
    geschlecht:        Optional[str]   = None
    farbe:             Optional[str]   = None
    chip_nr:           Optional[str]   = None
    geburtsgewicht:    Optional[float] = None
    status:            Optional[str]   = None
    status_sichtbar:   Optional[int]   = None
    notiz:             Optional[str]   = None


class WeightEntry(BaseModel):
    gewicht_g:   float
    gemessen_am: str   # YYYY-MM-DD


# ------------------------------------------------------------------
# Hilfsfunktion: Züchter-Profil des Users ermitteln
# ------------------------------------------------------------------
def _get_breeder_profile(user_id: int, conn):
    row = conn.execute(
        "SELECT id FROM breeder_profiles WHERE user_id=?", (user_id,)
    ).fetchone()
    return row


def _check_litter_owner(litter_id: int, user, conn):
    """Gibt den Wurf zurück wenn der User Eigentümer oder Admin ist."""
    litter = conn.execute(
        "SELECT l.*, bp.user_id AS owner_user_id "
        "FROM litters l JOIN breeder_profiles bp ON bp.id = l.breeder_id "
        "WHERE l.id=?",
        (litter_id,)
    ).fetchone()
    if not litter:
        raise HTTPException(404, "Wurf nicht gefunden.")
    if user["rolle"] != "admin" and litter["owner_user_id"] != user["id"]:
        raise HTTPException(403, "Kein Zugriff.")
    return litter


# ------------------------------------------------------------------
# GET /api/litters — öffentliche Übersicht
# ------------------------------------------------------------------
@router.get("/litters")
async def list_public_litters(
    rasse:  Optional[str] = None,
    status: Optional[str] = None,
):
    today = date.today().isoformat()
    with db() as conn:
        q = """
            SELECT l.*,
                   bp.zwingername, bp.rasse_text, bp.stadt,
                   bp.user_id AS breeder_user_id,
                   u.name AS zuechter_name
            FROM litters l
            JOIN breeder_profiles bp ON bp.id = l.breeder_id
            JOIN users u ON u.id = bp.user_id
            WHERE l.sichtbar = 1
              AND (l.sichtbar_bis IS NULL OR l.sichtbar_bis >= ?)
        """
        params = [today]

        if status:
            q += " AND l.status = ?"
            params.append(status)
        else:
            q += " AND l.status IN ('geplant', 'geboren', 'verfuegbar')"

        if rasse:
            q += " AND LOWER(bp.rasse_text) LIKE LOWER(?)"
            params.append(f"%{rasse}%")

        q += " ORDER BY l.created_at DESC"
        rows = conn.execute(q, params).fetchall()
    return [dict(r) for r in rows]


# ------------------------------------------------------------------
# GET /api/litters/my — eigene Würfe (Züchter)
# ------------------------------------------------------------------
@router.get("/litters/my")
async def my_litters(user=Depends(_require_breeder)):
    with db() as conn:
        if user["rolle"] == "admin":
            # Admin ohne eigenes Profil sieht alle Würfe aller Züchter
            profile = _get_breeder_profile(user["id"], conn)
            if not profile:
                rows = conn.execute(
                    "SELECT l.*, bp.zwingername FROM litters l "
                    "JOIN breeder_profiles bp ON bp.id = l.breeder_id "
                    "ORDER BY l.created_at DESC"
                ).fetchall()
                return [dict(r) for r in rows]
        else:
            profile = _get_breeder_profile(user["id"], conn)
            if not profile:
                raise HTTPException(404, "Kein Züchter-Profil vorhanden.")
        rows = conn.execute(
            "SELECT * FROM litters WHERE breeder_id=? ORDER BY created_at DESC",
            (profile["id"],)
        ).fetchall()
    return [dict(r) for r in rows]


# ------------------------------------------------------------------
# POST /api/litters — neuen Wurf anlegen
# ------------------------------------------------------------------
@router.post("/litters", status_code=201)
async def create_litter(body: LitterCreate, user=Depends(_require_breeder)):
    with db() as conn:
        profile = _get_breeder_profile(user["id"], conn)
        if not profile:
            raise HTTPException(404, "Züchter-Profil nicht gefunden.")

        cur = conn.execute(
            """INSERT INTO litters
               (breeder_id, vater_name, mutter_name, vater_id, mutter_id,
                geburt_datum, erwartetes_datum,
                welpen_gesamt, welpen_verfuegbar, beschreibung, gesundheitstests,
                preis_spanne, status, sichtbar, sichtbar_bis)
               VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
            (
                profile["id"],
                body.vater_name,
                body.mutter_name,
                body.vater_id,
                body.mutter_id,
                body.geburt_datum,
                body.erwartetes_datum,
                body.welpen_gesamt,
                body.welpen_verfuegbar,
                body.beschreibung,
                body.gesundheitstests,
                body.preis_spanne,
                body.status,
                body.sichtbar,
                body.sichtbar_bis,
            )
        )
        litter_id = cur.lastrowid
        row = conn.execute(
            "SELECT * FROM litters WHERE id=?", (litter_id,)
        ).fetchone()

        # Tierschutz-Check
        from welfare_check import check_welfare
        welfare = check_welfare(
            conn, profile["id"],
            vater_id=body.vater_id,
            mutter_id=body.mutter_id,
        )
        # Welfare-Level speichern
        conn.execute(
            "UPDATE litters SET welfare_level=? WHERE id=?",
            (welfare["level"], litter_id)
        )

    result = dict(row)
    result["welfare"] = welfare
    return result


# ------------------------------------------------------------------
# POST /api/litters/{id}/welfare-confirm — Tierschutz-Hinweis bestätigt
# ------------------------------------------------------------------
@router.post("/litters/{litter_id}/welfare-confirm")
async def welfare_confirm(litter_id: int, user=Depends(_require_breeder)):
    from mailer import send_email
    import os, logging as _log
    _logger = _log.getLogger(__name__)

    with db() as conn:
        litter = _check_litter_owner(litter_id, user, conn)
        conn.execute(
            "UPDATE litters SET welfare_acknowledged=1 WHERE id=?", (litter_id,)
        )
        welfare_level = litter.get("welfare_level", "")

        if welfare_level == "critical":
            # Admin benachrichtigen
            profile = conn.execute(
                "SELECT bp.zwingername, u.name, u.email "
                "FROM breeder_profiles bp JOIN users u ON u.id=bp.user_id "
                "WHERE bp.user_id=?", (user["id"],)
            ).fetchone()
            admin_email = os.getenv("ADMIN_EMAIL", "mail@motocamp.de")
            app_url     = os.getenv("APP_URL", "https://banyaro.app")
            zuechter    = profile["name"] if profile else user.get("name", "Unbekannt")
            zwinger     = profile["zwingername"] if profile else "—"
            eltern = conn.execute(
                "SELECT vater_name, mutter_name FROM litters WHERE id=?", (litter_id,)
            ).fetchone()
            html = f"""
            <h2>Tierschutz-Hinweis bestätigt</h2>
            <p>Züchter <b>{zuechter}</b> (Zwinger: {zwinger}) hat einen Wurf mit
            kritischen Tierschutz-Hinweisen trotzdem angelegt.</p>
            <p>Vater: {eltern['vater_name'] or '—'} &nbsp;·&nbsp; Mutter: {eltern['mutter_name'] or '—'}</p>
            <p>Wurf-ID: {litter_id}</p>
            <p><a href="{app_url}/admin">Im Admin-Bereich prüfen</a></p>
            """
            try:
                await send_email(
                    admin_email,
                    f"[Banyaro Tierschutz] Kritischer Hinweis bestätigt — {zwinger}",
                    html,
                    f"Züchter {zuechter} hat Wurf #{litter_id} trotz kritischer Tierschutz-Hinweise angelegt.",
                )
            except Exception as e:
                _logger.warning(f"Tierschutz-Admin-Mail fehlgeschlagen: {e}")

    return {"message": "Bestätigt."}


# ------------------------------------------------------------------
# GET /api/litters/{id} — Wurf-Detail (öffentlich wenn sichtbar=1)
# ------------------------------------------------------------------
@router.get("/litters/{litter_id}")
async def get_litter(litter_id: int, user=Depends(get_current_user_optional)):
    today = date.today().isoformat()
    with db() as conn:
        row = conn.execute(
            """SELECT l.*,
                      bp.zwingername, bp.rasse_text, bp.stadt,
                      bp.user_id AS owner_user_id,
                      u.name AS zuechter_name
               FROM litters l
               JOIN breeder_profiles bp ON bp.id = l.breeder_id
               JOIN users u ON u.id = bp.user_id
               WHERE l.id=?""",
            (litter_id,)
        ).fetchone()

    if not row:
        raise HTTPException(404, "Wurf nicht gefunden.")

    is_owner = user and (
        user["rolle"] == "admin" or row["owner_user_id"] == user["id"]
    )

    # Nicht-öffentliche Würfe nur für Züchter/Admin
    if not row["sichtbar"] and not is_owner:
        raise HTTPException(404, "Wurf nicht gefunden.")

    # Abgelaufene Würfe
    if row["sichtbar_bis"] and row["sichtbar_bis"] < today and not is_owner:
        raise HTTPException(404, "Wurf nicht mehr verfügbar.")

    return dict(row)


# ------------------------------------------------------------------
# PUT /api/litters/{id} — Wurf bearbeiten
# ------------------------------------------------------------------
@router.put("/litters/{litter_id}")
async def update_litter(litter_id: int, body: LitterUpdate, user=Depends(_require_breeder)):
    with db() as conn:
        _check_litter_owner(litter_id, user, conn)

        fields, params = [], []
        for field, value in body.model_dump(exclude_none=True).items():
            fields.append(f"{field}=?")
            params.append(value)

        if not fields:
            raise HTTPException(400, "Keine Felder zum Aktualisieren.")

        params.append(litter_id)
        conn.execute(
            f"UPDATE litters SET {', '.join(fields)} WHERE id=?", params
        )
        row = conn.execute("SELECT * FROM litters WHERE id=?", (litter_id,)).fetchone()
    return dict(row)


# ------------------------------------------------------------------
# DELETE /api/litters/{id} — Wurf löschen
# ------------------------------------------------------------------
@router.delete("/litters/{litter_id}", status_code=204)
async def delete_litter(litter_id: int, user=Depends(_require_breeder)):
    with db() as conn:
        _check_litter_owner(litter_id, user, conn)
        conn.execute("DELETE FROM puppy_weights WHERE welpe_id IN (SELECT id FROM puppies WHERE wurf_id=?)", (litter_id,))
        conn.execute("DELETE FROM puppies WHERE wurf_id=?", (litter_id,))
        conn.execute("DELETE FROM litters WHERE id=?", (litter_id,))
    return None


# ------------------------------------------------------------------
# GET /api/litters/{id}/puppies — Welpen eines Wurfs
# ------------------------------------------------------------------
@router.get("/litters/{litter_id}/puppies")
async def list_puppies(litter_id: int, user=Depends(get_current_user_optional)):
    with db() as conn:
        litter = conn.execute(
            """SELECT l.sichtbar, l.sichtbar_bis, bp.user_id AS owner_user_id
               FROM litters l JOIN breeder_profiles bp ON bp.id = l.breeder_id
               WHERE l.id=?""",
            (litter_id,)
        ).fetchone()
        if not litter:
            raise HTTPException(404, "Wurf nicht gefunden.")

        is_owner = user and (
            user["rolle"] == "admin" or litter["owner_user_id"] == user["id"]
        )

        q = "SELECT * FROM puppies WHERE wurf_id=?"
        params = [litter_id]
        if not is_owner:
            q += " AND status_sichtbar=1"

        rows = conn.execute(q + " ORDER BY created_at ASC", params).fetchall()
    return [dict(r) for r in rows]


# ------------------------------------------------------------------
# POST /api/litters/{id}/puppies — Welpe anlegen
# ------------------------------------------------------------------
@router.post("/litters/{litter_id}/puppies", status_code=201)
async def add_puppy(litter_id: int, body: PuppyCreate, user=Depends(_require_breeder)):
    with db() as conn:
        _check_litter_owner(litter_id, user, conn)

        cur = conn.execute(
            """INSERT INTO puppies
               (wurf_id, name, geschlecht, farbe, chip_nr, geburtsgewicht,
                status, status_sichtbar, notiz)
               VALUES (?,?,?,?,?,?,?,?,?)""",
            (
                litter_id,
                body.name,
                body.geschlecht,
                body.farbe,
                body.chip_nr,
                body.geburtsgewicht,
                body.status,
                body.status_sichtbar,
                body.notiz,
            )
        )
        row = conn.execute(
            "SELECT * FROM puppies WHERE id=?", (cur.lastrowid,)
        ).fetchone()
    return dict(row)


# ------------------------------------------------------------------
# PUT /api/litters/puppies/{id} — Welpe bearbeiten
# ------------------------------------------------------------------
@router.put("/litters/puppies/{puppy_id}")
async def update_puppy(puppy_id: int, body: PuppyUpdate, user=Depends(_require_breeder)):
    with db() as conn:
        puppy = conn.execute(
            """SELECT p.*, l.id AS litter_id, bp.user_id AS owner_user_id
               FROM puppies p
               JOIN litters l ON l.id = p.wurf_id
               JOIN breeder_profiles bp ON bp.id = l.breeder_id
               WHERE p.id=?""",
            (puppy_id,)
        ).fetchone()
        if not puppy:
            raise HTTPException(404, "Welpe nicht gefunden.")
        if user["rolle"] != "admin" and puppy["owner_user_id"] != user["id"]:
            raise HTTPException(403, "Kein Zugriff.")

        fields, params = [], []
        for field, value in body.model_dump(exclude_none=True).items():
            fields.append(f"{field}=?")
            params.append(value)

        if not fields:
            raise HTTPException(400, "Keine Felder zum Aktualisieren.")

        params.append(puppy_id)
        conn.execute(
            f"UPDATE puppies SET {', '.join(fields)} WHERE id=?", params
        )
        row = conn.execute("SELECT * FROM puppies WHERE id=?", (puppy_id,)).fetchone()
    return dict(row)


# ------------------------------------------------------------------
# GET /api/litters/puppies/{id}/weights — Gewichtsverlauf laden
# ------------------------------------------------------------------
@router.get("/litters/puppies/{puppy_id}/weights")
async def get_weights(puppy_id: int, user=Depends(get_current_user_optional)):
    with db() as conn:
        rows = conn.execute(
            "SELECT id, gewicht_g, gemessen_am FROM puppy_weights WHERE welpe_id=? ORDER BY gemessen_am DESC",
            (puppy_id,)
        ).fetchall()
    return [dict(r) for r in rows]


# ------------------------------------------------------------------
# POST /api/litters/puppies/{id}/weight — Gewicht erfassen
# ------------------------------------------------------------------
@router.post("/litters/puppies/{puppy_id}/weight", status_code=201)
async def add_weight(puppy_id: int, body: WeightEntry, user=Depends(_require_breeder)):
    with db() as conn:
        puppy = conn.execute(
            """SELECT p.id, bp.user_id AS owner_user_id
               FROM puppies p
               JOIN litters l ON l.id = p.wurf_id
               JOIN breeder_profiles bp ON bp.id = l.breeder_id
               WHERE p.id=?""",
            (puppy_id,)
        ).fetchone()
        if not puppy:
            raise HTTPException(404, "Welpe nicht gefunden.")
        if user["rolle"] != "admin" and puppy["owner_user_id"] != user["id"]:
            raise HTTPException(403, "Kein Zugriff.")

        cur = conn.execute(
            "INSERT INTO puppy_weights (welpe_id, gewicht_g, gemessen_am) VALUES (?,?,?)",
            (puppy_id, body.gewicht_g, body.gemessen_am)
        )
        row = conn.execute(
            "SELECT * FROM puppy_weights WHERE id=?", (cur.lastrowid,)
        ).fetchone()
    return dict(row)


# ------------------------------------------------------------------
# GET /api/litters/puppies/{id}/contract — Kaufvertrag als HTML
# ------------------------------------------------------------------
@router.get("/litters/puppies/{puppy_id}/contract")
async def generate_contract(
    puppy_id:        int,
    kaeufer_name:    str,
    kaeufer_adresse: str,
    kaeufer_email:   str = "",
    preis:           str = "",
    user=Depends(_require_breeder),
):
    with db() as conn:
        puppy = conn.execute(
            """SELECT p.*, l.geburt_datum, l.id AS litter_id,
                      bp.user_id AS owner_user_id,
                      bp.zwingername, bp.rasse_text, bp.stadt,
                      u.name AS zuechter_name, u.email AS zuechter_email
               FROM puppies p
               JOIN litters l ON l.id = p.wurf_id
               JOIN breeder_profiles bp ON bp.id = l.breeder_id
               JOIN users u ON u.id = bp.user_id
               WHERE p.id=?""",
            (puppy_id,)
        ).fetchone()

    if not puppy:
        raise HTTPException(404, "Welpe nicht gefunden.")
    if user["rolle"] != "admin" and puppy["owner_user_id"] != user["id"]:
        raise HTTPException(403, "Kein Zugriff.")

    def esc(s):
        if not s:
            return ""
        return (str(s)
                .replace("&", "&amp;")
                .replace("<", "&lt;")
                .replace(">", "&gt;")
                .replace('"', "&quot;"))

    heute = date.today().strftime("%d.%m.%Y")

    geschlecht_label = (
        "Rüde"   if puppy["geschlecht"] == "maennlich" else
        "Hündin" if puppy["geschlecht"] == "weiblich"  else "—"
    )

    geburtsdatum = ""
    if puppy["geburt_datum"]:
        try:
            from datetime import date as _date
            gd = _date.fromisoformat(puppy["geburt_datum"])
            geburtsdatum = gd.strftime("%d.%m.%Y")
        except Exception:
            geburtsdatum = esc(puppy["geburt_datum"])

    html = f"""<!DOCTYPE html>
<html lang="de">
<head>
  <meta charset="UTF-8">
  <title>Kaufvertrag — {esc(puppy['name'] or 'Welpe')}</title>
  <style>
    body {{
      font-family: Arial, Helvetica, sans-serif;
      font-size: 12pt;
      margin: 2cm 2.5cm;
      color: #111;
    }}
    h1 {{ font-size: 18pt; text-align: center; margin-bottom: 0.2cm; }}
    h2 {{ font-size: 13pt; margin-top: 1.2cm; border-bottom: 1px solid #999; padding-bottom: 3px; }}
    table {{ width: 100%; border-collapse: collapse; margin-top: 0.4cm; }}
    td {{ padding: 4px 8px; vertical-align: top; }}
    td:first-child {{ width: 45%; font-weight: bold; color: #444; }}
    .section {{ margin-top: 1cm; }}
    .signature-block {{ display: flex; gap: 4cm; margin-top: 2cm; }}
    .signature-line {{ flex: 1; }}
    .signature-line hr {{ border: none; border-top: 1px solid #333; margin-top: 2cm; }}
    .signature-line p {{ font-size: 10pt; color: #555; margin: 4px 0 0; }}
    @media print {{
      .no-print {{ display: none; }}
      body {{ margin: 1.5cm 2cm; }}
    }}
  </style>
</head>
<body>

  <p style="text-align:right;font-size:10pt;color:#666">Datum: {heute}</p>
  <h1>Kaufvertrag über einen Welpen</h1>
  <p style="text-align:center;color:#555;font-size:10pt;margin-top:0">
    Rassehund · {esc(puppy['rasse_text'] or '')}
  </p>

  <h2>Verkäufer (Züchter)</h2>
  <table>
    <tr><td>Zwingername</td><td>{esc(puppy['zwingername'] or '—')}</td></tr>
    <tr><td>Name</td><td>{esc(puppy['zuechter_name'] or '—')}</td></tr>
    <tr><td>Ort</td><td>{esc(puppy['stadt'] or '—')}</td></tr>
    <tr><td>E-Mail</td><td>{esc(puppy['zuechter_email'] or '—')}</td></tr>
  </table>

  <h2>Käufer</h2>
  <table>
    <tr><td>Name</td><td>{esc(kaeufer_name)}</td></tr>
    <tr><td>Adresse</td><td>{esc(kaeufer_adresse)}</td></tr>
    <tr><td>E-Mail</td><td>{esc(kaeufer_email) if kaeufer_email else '—'}</td></tr>
  </table>

  <h2>Welpe</h2>
  <table>
    <tr><td>Name</td><td>{esc(puppy['name'] or '—')}</td></tr>
    <tr><td>Geschlecht</td><td>{geschlecht_label}</td></tr>
    <tr><td>Rasse</td><td>{esc(puppy['rasse_text'] or '—')}</td></tr>
    <tr><td>Geburtsdatum</td><td>{geburtsdatum or '—'}</td></tr>
    <tr><td>Chip-Nr.</td><td>{esc(puppy['chip_nr'] or '—')}</td></tr>
    <tr><td>Farbe / Fell</td><td>{esc(puppy['farbe'] or '—')}</td></tr>
  </table>

  <h2>Kaufpreis</h2>
  <table>
    <tr><td>Vereinbarter Preis</td><td><strong>{esc(preis) if preis else '—'}</strong></td></tr>
  </table>

  <div class="section">
    <h2>Allgemeine Vereinbarungen</h2>
    <p>Der Käufer bestätigt, den Welpen in einem einwandfreien Gesundheitszustand entgegengenommen zu haben.
    Der Verkäufer sichert zu, dass der Welpe nach bestem Wissen und Gewissen aufgezogen wurde und die
    angegebenen Gesundheitsinformationen der Wahrheit entsprechen. Der Käufer verpflichtet sich, den
    Welpen artgerecht zu halten und tierärztlich versorgen zu lassen.</p>
  </div>

  <div class="signature-block">
    <div class="signature-line">
      <hr>
      <p>Ort, Datum &amp; Unterschrift Verkäufer</p>
    </div>
    <div class="signature-line">
      <hr>
      <p>Ort, Datum &amp; Unterschrift Käufer</p>
    </div>
  </div>

  <p class="no-print" style="margin-top:1.5cm;text-align:center">
    <button onclick="window.print()"
            style="padding:8px 24px;font-size:12pt;cursor:pointer;border:1px solid #333;border-radius:4px;background:#f5f5f5">
      Drucken / Als PDF speichern
    </button>
  </p>

</body>
</html>"""

    return HTMLResponse(content=html)