aza/AzA march 2026/aza_persistence.py

# -*- coding: utf-8 -*-
"""
Standalone persistence/load-save utilities extracted from basis14.py.
"""

import os
import json
import sys
import time
import re
import html
import hashlib
import threading
from difflib import SequenceMatcher
from datetime import datetime, timedelta
from tkinter import messagebox

from aza_config import (
    CONFIG_FILENAME,
    WINDOW_CONFIG_FILENAME,
    SIGNATURE_CONFIG_FILENAME,
    KORREKTUREN_CONFIG_FILENAME,
    ABLAGE_BASE_DIR,
    ABLAGE_SUBFOLDERS,
    ABLAGE_LABELS,
    PRUEFEN_WINDOW_CONFIG_FILENAME,
    ORDNER_WINDOW_CONFIG_FILENAME,
    TEXT_WINDOW_CONFIG_FILENAME,
    DIKTAT_WINDOW_CONFIG_FILENAME,
    DISKUSSION_WINDOW_CONFIG_FILENAME,
    SETTINGS_WINDOW_CONFIG_FILENAME,
    TEXTBLOECKE_CONFIG_FILENAME,
    TEMPLATES_CONFIG_FILENAME,
    OP_BERICHT_TEMPLATE_CONFIG_FILENAME,
    ARZTBRIEF_VORLAGE_CONFIG_FILENAME,
    TODO_CONFIG_FILENAME,
    TODO_WINDOW_CONFIG_FILENAME,
    TODO_INBOX_CONFIG_FILENAME,
    TODO_SETTINGS_CONFIG_FILENAME,
    NOTES_CONFIG_FILENAME,
    CHECKLIST_CONFIG_FILENAME,
    USER_PROFILE_CONFIG_FILENAME,
    OPACITY_CONFIG_FILENAME,
    AUTOTEXT_CONFIG_FILENAME,
    FONT_SCALE_CONFIG_FILENAME,
    BUTTON_SCALE_CONFIG_FILENAME,
    TOKEN_USAGE_CONFIG_FILENAME,
    KG_DETAIL_LEVEL_CONFIG_FILENAME,
    SOAP_SECTION_LEVELS_CONFIG_FILENAME,
    FONT_SIZES_CONFIG_FILENAME,
    PANED_POSITIONS_CONFIG_FILENAME,
    DEFAULT_OPACITY,
    MIN_OPACITY,
    DEFAULT_FONT_SCALE,
    MIN_FONT_SCALE,
    MAX_FONT_SCALE,
    DEFAULT_BUTTON_SCALE,
    MIN_BUTTON_SCALE,
    MAX_BUTTON_SCALE,
    _SOAP_SECTIONS,
    _SOAP_LABELS,
    _DEFAULT_KORREKTUREN,
    ARZTBRIEF_VORLAGE_DEFAULT,
    KOGU_GRUSS_OPTIONS,
    KOGU_GRUSS_CONFIG_FILENAME,
    KOGU_TEMPLATES_CONFIG_FILENAME,
    DISKUSSION_VORLAGE_CONFIG_FILENAME,
    ALLOWED_SUMMARY_MODELS,
    DEFAULT_SUMMARY_MODEL,
    COMMENT_KEYWORDS,
    _SUPABASE_URL,
    _SUPABASE_ANON_KEY,
    SOAP_ORDER_CONFIG_FILENAME,
    SOAP_VISIBILITY_CONFIG_FILENAME,
    SOAP_PRESETS_CONFIG_FILENAME,
    DEFAULT_SOAP_ORDER,
    NUM_SOAP_PRESETS,
    BRIEF_PRESETS_CONFIG_FILENAME,
    NUM_BRIEF_PRESETS,
    BRIEF_PROFILE_DEFAULTS,
    LAUNCHER_CONFIG_FILENAME,
    DEFAULT_TOKEN_QUOTA,
    SOFT_LOCK_THRESHOLD,
    AVG_TOKENS_PER_REPORT,
    get_writable_data_dir,
)


def _config_path():
    return os.path.join(get_writable_data_dir(), CONFIG_FILENAME)


def _window_config_path():
    return os.path.join(get_writable_data_dir(), WINDOW_CONFIG_FILENAME)


def _clamp_geometry_str(geom: str, min_w: int, min_h: int) -> str:
    """Begrenzt gespeicherte Geometrie-String auf Mindestgröße (alle Buttons sichtbar)."""
    if not geom or "x" not in geom:
        return f"{min_w}x{min_h}"
    parts = geom.replace("+", "x").split("x")
    try:
        w = max(min_w, int(parts[0].strip()))
        h = max(min_h, int(parts[1].strip()))
        if len(parts) >= 4:
            return f"{w}x{h}+{parts[2].strip()}+{parts[3].strip()}"
        return f"{w}x{h}"
    except (ValueError, IndexError):
        return f"{min_w}x{min_h}"


def load_window_geometry():
    """Liest gespeicherte Fenstergröße, Position, Sash (Breite) und Transkript-Höhe. Rückgabe: (w, h, x, y, sash_h, sash_v) oder None."""
    try:
        path = _window_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                parts = f.read().strip().split()
            if len(parts) >= 4:
                w, h, x, y = int(parts[0]), int(parts[1]), int(parts[2]), int(parts[3])
                if w >= 400 and h >= 300:
                    sash_h = int(parts[4]) if len(parts) >= 5 else None
                    sash_v = int(parts[5]) if len(parts) >= 6 else None
                    return (w, h, x, y, sash_h, sash_v)
    except Exception:
        pass
    return None


def save_window_geometry(
    width: int, height: int, x: int, y: int, sash: int = None, sash_transcript: int = None
) -> None:
    """Speichert Fenstergröße, Position, Sash (Breite) und Transkript-Höhe dauerhaft."""
    try:
        with open(_window_config_path(), "w", encoding="utf-8") as f:
            if sash is not None and sash_transcript is not None:
                f.write(f"{width} {height} {x} {y} {sash} {sash_transcript}\n")
            elif sash is not None:
                f.write(f"{width} {height} {x} {y} {sash}\n")
            else:
                f.write(f"{width} {height} {x} {y}\n")
    except Exception:
        pass


def reset_all_window_positions() -> None:
    """Löscht alle gespeicherten Fensterpositionen, damit beim nächsten Start alle Fenster zentriert öffnen."""
    base_dir = get_writable_data_dir()
    # Alle Fenster-Geometrie-Dateien
    geometry_files = [
        WINDOW_CONFIG_FILENAME,
        PRUEFEN_WINDOW_CONFIG_FILENAME,
        ORDNER_WINDOW_CONFIG_FILENAME,
        TEXT_WINDOW_CONFIG_FILENAME,
        DIKTAT_WINDOW_CONFIG_FILENAME,
        DISKUSSION_WINDOW_CONFIG_FILENAME,
        SETTINGS_WINDOW_CONFIG_FILENAME,
        TODO_WINDOW_CONFIG_FILENAME,
        PANED_POSITIONS_CONFIG_FILENAME,
    ]
    # Auch generische Toplevel-Geometrie-Dateien (autotext, interaktionscheck, ki_kontrolle, etc.)
    for fname in os.listdir(base_dir):
        if fname.startswith("kg_diktat_") and fname.endswith("_geometry.txt"):
            geometry_files.append(fname)
    # KG Detail-Level und SOAP-Section-Levels zurücksetzen
    for cfg_name in (KG_DETAIL_LEVEL_CONFIG_FILENAME, SOAP_SECTION_LEVELS_CONFIG_FILENAME):
        cfg_path = os.path.join(base_dir, cfg_name)
        try:
            if os.path.isfile(cfg_path):
                os.remove(cfg_path)
        except Exception:
            pass
    # Alle löschen
    deleted = 0
    for fname in geometry_files:
        path = os.path.join(base_dir, fname)
        try:
            if os.path.isfile(path):
                os.remove(path)
                deleted += 1
        except Exception:
            pass
    return deleted


def _opacity_config_path():
    return os.path.join(get_writable_data_dir(), OPACITY_CONFIG_FILENAME)


def load_opacity() -> float:
    """Liest die Fenster-Transparenz (0.4–1.0). Standard 0.9."""
    try:
        path = _opacity_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                v = float(f.read().strip())
                return max(MIN_OPACITY, min(1.0, v))
    except Exception:
        pass
    return DEFAULT_OPACITY


def save_opacity(value: float) -> None:
    """Speichert die Fenster-Transparenz."""
    try:
        v = max(MIN_OPACITY, min(1.0, value))
        with open(_opacity_config_path(), "w", encoding="utf-8") as f:
            f.write(str(v))
    except Exception:
        pass


def _autotext_config_path():
    return os.path.join(get_writable_data_dir(), AUTOTEXT_CONFIG_FILENAME)


def _font_scale_config_path():
    return os.path.join(get_writable_data_dir(), FONT_SCALE_CONFIG_FILENAME)


def _button_scale_config_path():
    return os.path.join(get_writable_data_dir(), BUTTON_SCALE_CONFIG_FILENAME)


def load_font_scale() -> float:
    """Liest den Schriftgrößen-Skalierungsfaktor (0.3–0.8). Standard 1.0."""
    try:
        path = _font_scale_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                v = float(f.read().strip())
                return max(MIN_FONT_SCALE, min(MAX_FONT_SCALE, v))
    except Exception:
        pass
    return DEFAULT_FONT_SCALE


def save_font_scale(value: float) -> None:
    """Speichert den Schriftgrößen-Skalierungsfaktor."""
    try:
        v = max(MIN_FONT_SCALE, min(MAX_FONT_SCALE, value))
        with open(_font_scale_config_path(), "w", encoding="utf-8") as f:
            f.write(str(v))
    except Exception:
        pass


def load_button_scale() -> float:
    """Liest den Button-Größen-Skalierungsfaktor (0.8–2.0). Standard 1.0."""
    try:
        path = _button_scale_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                v = float(f.read().strip())
                return max(MIN_BUTTON_SCALE, min(MAX_BUTTON_SCALE, v))
    except Exception:
        pass
    return DEFAULT_BUTTON_SCALE


def save_button_scale(value: float) -> None:
    """Speichert den Button-Größen-Skalierungsfaktor."""
    try:
        v = max(MIN_BUTTON_SCALE, min(MAX_BUTTON_SCALE, value))
        with open(_button_scale_config_path(), "w", encoding="utf-8") as f:
            f.write(str(v))
    except Exception:
        pass

# (Textfeld-Schriftgrößen + add_text_font_size_control sind in aza_ui_helpers.py)


def _token_usage_config_path():
    return os.path.join(get_writable_data_dir(), TOKEN_USAGE_CONFIG_FILENAME)


def load_token_usage() -> dict:
    """Liest die Token-Nutzung. Format: {'used': int, 'total': int, 'budget_dollars': float, 'used_dollars': float}"""
    try:
        path = _token_usage_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.loads(f.read().strip())
                return data
    except Exception:
        pass
    return {"used": 0, "total": 1000000, "budget_dollars": 0, "used_dollars": 0}


def save_token_usage(used: int = None, total: int = None, budget_dollars: float = None, used_dollars: float = None) -> None:
    """Speichert die Token-Nutzung."""
    try:
        current = load_token_usage()
        if used is not None:
            current["used"] = used
        if total is not None:
            current["total"] = total
        if budget_dollars is not None:
            current["budget_dollars"] = budget_dollars
        if used_dollars is not None:
            current["used_dollars"] = used_dollars
        with open(_token_usage_config_path(), "w", encoding="utf-8") as f:
            json.dump(current, f)
    except Exception:
        pass


def add_token_usage(tokens: int) -> None:
    """Fügt verbrauchte Tokens hinzu."""
    try:
        data = load_token_usage()
        data["used"] = data.get("used", 0) + tokens
        save_token_usage(used=data["used"])
    except Exception:
        pass


def get_remaining_tokens() -> int:
    """Verbleibende KI-Einheiten (Token-Guthaben)."""
    data = load_token_usage()
    return max(0, data.get("total", DEFAULT_TOKEN_QUOTA) - data.get("used", 0))


def get_capacity_fraction() -> float:
    """Anteil verbleibender Kapazität (0.0 – 1.0)."""
    data = load_token_usage()
    total = data.get("total", DEFAULT_TOKEN_QUOTA)
    if total <= 0:
        return 1.0
    return max(0.0, min(1.0, (total - data.get("used", 0)) / total))


def is_capacity_low() -> bool:
    """True wenn verbleibende Kapazität unter dem Soft-Lock-Schwellenwert liegt."""
    return get_remaining_tokens() <= SOFT_LOCK_THRESHOLD


def estimated_reports_remaining() -> int:
    """Geschätzte verbleibende Berichte basierend auf Durchschnittsverbrauch."""
    remaining = get_remaining_tokens()
    if AVG_TOKENS_PER_REPORT <= 0:
        return 0
    return remaining // AVG_TOKENS_PER_REPORT


def reset_token_allowance(total: int = None) -> None:
    """Setzt das Token-Guthaben zurück (Admin-Funktion)."""
    if total is None:
        total = DEFAULT_TOKEN_QUOTA
    save_token_usage(used=0, total=total)


# ─── Installations-Standort (anonymisiert) ───────────────────────────────────

_LOCATION_FILENAME = "aza_installation_location.json"


def _location_path() -> str:
    return os.path.join(get_writable_data_dir(), _LOCATION_FILENAME)


def log_installation_location() -> dict | None:
    """Ermittelt den ungefähren Standort via IP (ip-api.com) und speichert ihn anonymisiert.

    Gespeichert werden nur Stadt, Region und Land – keine IP-Adresse.
    Wird im Hintergrund-Thread aufgerufen, blockiert die UI nicht.
    """
    import urllib.request
    try:
        req = urllib.request.Request(
            "http://ip-api.com/json/?fields=status,city,regionName,country,countryCode",
            headers={"User-Agent": "AZA-Desktop/1.0"},
        )
        resp = urllib.request.urlopen(req, timeout=5)
        data = json.loads(resp.read().decode("utf-8"))
        if data.get("status") != "success":
            return None

        location = {
            "city": data.get("city", ""),
            "region": data.get("regionName", ""),
            "country": data.get("country", ""),
            "country_code": data.get("countryCode", ""),
            "updated": datetime.now().isoformat(timespec="seconds"),
        }
        with open(_location_path(), "w", encoding="utf-8") as f:
            json.dump(location, f, ensure_ascii=False, indent=2)
        return location
    except Exception:
        return None


def load_installation_location() -> dict:
    """Liest den gespeicherten Installations-Standort."""
    try:
        path = _location_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return json.load(f)
    except Exception:
        pass
    return {}


def get_location_display() -> str:
    """Gibt den Standort als lesbaren String zurück."""
    loc = load_installation_location()
    if not loc or not loc.get("city"):
        return "Nicht ermittelt"
    parts = [loc.get("city", "")]
    if loc.get("region"):
        parts.append(loc["region"])
    if loc.get("country"):
        parts.append(loc["country"])
    return ", ".join(parts)


_REGISTRY_URL = "https://aza-medwork.ch/api/installations"


def register_installation() -> int | None:
    """Registriert diese Installation anonym am AZA-Netzwerk und gibt die
    Gesamt-Anzahl einzigartiger Installationen zurück.

    Falls der Server nicht erreichbar ist, wird None zurückgegeben.
    Die Geräte-ID wird als anonymer SHA256-Hash gesendet.
    """
    import urllib.request
    import platform
    try:
        raw = f"{platform.node()}-{platform.machine()}-{os.getlogin()}"
        device_hash = hashlib.sha256(raw.encode()).hexdigest()[:16]
    except Exception:
        device_hash = "unknown"

    loc = load_installation_location()
    payload = json.dumps({
        "device_id": device_hash,
        "city": loc.get("city", ""),
        "country_code": loc.get("country_code", ""),
    }).encode("utf-8")

    try:
        req = urllib.request.Request(
            _REGISTRY_URL,
            data=payload,
            headers={
                "Content-Type": "application/json",
                "User-Agent": "AZA-Desktop/1.0",
            },
            method="POST",
        )
        resp = urllib.request.urlopen(req, timeout=5)
        data = json.loads(resp.read().decode("utf-8"))
        count = data.get("total_installations")
        if isinstance(count, int):
            _save_cached_install_count(count)
            return count
    except Exception:
        pass
    return None


def _cached_install_count_path() -> str:
    return os.path.join(get_writable_data_dir(), "install_count_cache.json")


def _save_cached_install_count(count: int):
    try:
        path = _cached_install_count_path()
        with open(path, "w", encoding="utf-8") as f:
            json.dump({"count": count, "updated": datetime.now().isoformat()}, f)
    except Exception:
        pass


def get_install_count() -> tuple[int, bool]:
    """Gibt (Anzahl, ist_live) zurück.

    Versucht zuerst den Server, fällt auf Cache zurück, zuletzt auf 1.
    """
    live = register_installation()
    if live is not None:
        return live, True

    try:
        path = _cached_install_count_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
            cached = data.get("count", 1)
            if isinstance(cached, int) and cached > 0:
                return cached, False
    except Exception:
        pass

    return 1, False


def fetch_openai_usage(client) -> dict:
    """Ruft echte Verbrauchs-Daten von OpenAI ab."""
    try:
        # OpenAI API Key aus Client extrahieren
        api_key = client.api_key if hasattr(client, 'api_key') else None
        if not api_key:
            return None
        
        # Verwende httpx (bereits von openai installiert)
        import httpx
        
        headers = {
            "Authorization": f"Bearer {api_key}",
            "Content-Type": "application/json"
        }
        
        # Verbrauch der letzten 30 Tage abrufen
        end_date = datetime.now()
        start_date = end_date - timedelta(days=30)
        
        url = f"https://api.openai.com/v1/usage?start_date={start_date.strftime('%Y-%m-%d')}&end_date={end_date.strftime('%Y-%m-%d')}"
        
        with httpx.Client(timeout=10.0) as http_client:
            response = http_client.get(url, headers=headers)
        
        if response.status_code == 200:
            data = response.json()
            # Summiere Verbrauch aus allen Tagen
            total_cost = 0
            for day_data in data.get("data", []):
                total_cost += day_data.get("cost", 0) / 100  # Cent to Dollar
            
            return {
                "used_dollars": total_cost,
                "success": True
            }
        else:
            return {
                "error": f"API returned status {response.status_code}",
                "success": False
            }
        
    except Exception as e:
        return {
            "error": str(e),
            "success": False
        }
    
    return None


def load_autotext() -> dict:
    """Laedt Autotext-Einstellungen. ACHTUNG: Der globale Autotext-Listener
    in basis14.py nutzt einen RAM-Cache und ruft diese Funktion NICHT im
    Hook-Callback auf. Das ist bewusst so (Windows LowLevelHooksTimeout).
    Bitte diese Funktion NICHT in on_press/on_release aufrufen."""
    try:
        path = _autotext_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, dict):
                    return {
                        "enabled": data.get("enabled", True),
                        "entries": data.get("entries") if isinstance(data.get("entries"), dict) else {},
                        "diktat_auto_start": data.get("diktat_auto_start", True),
                        "notizen_open_on_start": data.get("notizen_open_on_start", data.get("diktat_open_on_start", True)),
                        "textbloecke_visible": data.get("textbloecke_visible", True),
                        "addon_visible": data.get("addon_visible", True),
                        "addon_buttons": data.get("addon_buttons", {
                            "uebersetzer": True,
                            "email": True,
                            "autotext": True,
                            "whatsapp": True,
                            "docapp": True
                        }),
                        "kg_auto_delete_old": data.get("kg_auto_delete_old", False),
                        "textbloecke_collapsed": data.get("textbloecke_collapsed", False),
                        "status_color": data.get("status_color", "#BD4500"),
                        "soap_collapsed": data.get("soap_collapsed", False),
                        "autoOpenNews": data.get("autoOpenNews", False),
                        "autoOpenEvents": data.get("autoOpenEvents", True),
                        "newsTemplate": data.get("newsTemplate", "all"),
                        "newsSelectedSpecialties": data.get("newsSelectedSpecialties", []),
                        "newsSelectedRegions": data.get("newsSelectedRegions", ["CH", "EU"]),
                        "newsSort": data.get("newsSort", "newest"),
                        "eventsSelectedSpecialties": data.get("eventsSelectedSpecialties", ["general-medicine"]),
                        "eventsSelectedRegions": data.get("eventsSelectedRegions", ["CH", "EU"]),
                        "eventsTemplate": data.get("eventsTemplate", "general_ch_eu"),
                        "eventsSort": data.get("eventsSort", "soonest"),
                        "eventsMonthsAhead": int(data.get("eventsMonthsAhead", 13)),
                        "selectedLanguage": data.get("selectedLanguage", "system"),
                        "user_specialty_default": data.get("user_specialty_default", "dermatology"),
                        "user_specialties_selected": data.get("user_specialties_selected", []),
                        "ui_font_delta": int(data.get("ui_font_delta", -2)),
                        "global_right_click_paste": data.get("global_right_click_paste", True),
                        "todo_auto_open": data.get("todo_auto_open", False),
                        "autocopy_after_diktat": data.get("autocopy_after_diktat", True),
                    "kommentare_auto_open": data.get("kommentare_auto_open", False),
                    "empfang_auto_open": data.get("empfang_auto_open", False),
                    "empfang_was_open": data.get("empfang_was_open", False),
                    "empfang_prefs": data.get("empfang_prefs", {}),
                    "medikament_quelle": data.get("medikament_quelle", "compendium.ch"),
                    "diagnose_quelle": data.get("diagnose_quelle", ""),
                    "dokumente_collapsed": data.get("dokumente_collapsed", False),
                    "active_brief_profile": data.get("active_brief_profile", ""),
                    "stilprofil_enabled": data.get("stilprofil_enabled", False),
                    "stilprofil_name": data.get("stilprofil_name", ""),
                    "stilprofil_default_brief": data.get("stilprofil_default_brief", False),
                    }
    except Exception:
        pass
    return {
        "enabled": True, "entries": {}, "diktat_auto_start": True,
        "notizen_open_on_start": True,
        "textbloecke_visible": True, "addon_visible": True, 
        "addon_buttons": {
            "uebersetzer": True,
            "email": True,
            "autotext": True,
            "whatsapp": True,
            "docapp": True
        },
        "kg_auto_delete_old": False,
        "textbloecke_collapsed": False,
        "status_color": "#BD4500",
        "soap_collapsed": False,
        "dokumente_collapsed": False,
        "autoOpenNews": False,
        "autoOpenEvents": True,
        "newsTemplate": "all",
        "newsSelectedSpecialties": [],
        "newsSelectedRegions": ["CH", "EU"],
        "newsSort": "newest",
        "eventsSelectedSpecialties": ["general-medicine"],
        "eventsSelectedRegions": ["CH", "EU"],
        "eventsTemplate": "general_ch_eu",
        "eventsSort": "soonest",
        "eventsMonthsAhead": 13,
        "selectedLanguage": "system",
        "user_specialty_default": "dermatology",
        "user_specialties_selected": [],
        "ui_font_delta": -2,
        "global_right_click_paste": True,
        "todo_auto_open": False,
        "autocopy_after_diktat": True,
        "kommentare_auto_open": False,
        "medikament_quelle": "compendium.ch",
        "diagnose_quelle": "",
        "active_brief_profile": "",
        "stilprofil_enabled": False,
        "stilprofil_name": "",
        "stilprofil_default_brief": False,
    }


def save_autotext(data: dict) -> None:
    """Speichert Autotext inkl. News/Event-Settings dauerhaft."""
    try:
        with open(_autotext_config_path(), "w", encoding="utf-8") as f:
            json.dump(
                {
                    "enabled": data.get("enabled", True),
                    "entries": data.get("entries") or {},
                    "diktat_auto_start": data.get("diktat_auto_start", True),
                    "notizen_open_on_start": data.get("notizen_open_on_start", data.get("diktat_open_on_start", True)),
                    "textbloecke_visible": data.get("textbloecke_visible", True),
                    "addon_visible": data.get("addon_visible", True),
                    "kg_auto_delete_old": data.get("kg_auto_delete_old", False),
                    "addon_buttons": data.get("addon_buttons", {}),
                    "textbloecke_collapsed": data.get("textbloecke_collapsed", False),
                    "status_color": data.get("status_color", "#BD4500"),
                    "soap_collapsed": data.get("soap_collapsed", False),
                    "autoOpenNews": bool(data.get("autoOpenNews", False)),
                    "autoOpenEvents": bool(data.get("autoOpenEvents", True)),
                    "newsTemplate": data.get("newsTemplate", "all"),
                    "newsSelectedSpecialties": data.get("newsSelectedSpecialties", []),
                    "newsSelectedRegions": data.get("newsSelectedRegions", ["CH", "EU"]),
                    "newsSort": data.get("newsSort", "newest"),
                    "eventsSelectedSpecialties": data.get("eventsSelectedSpecialties", ["general-medicine"]),
                    "eventsSelectedRegions": data.get("eventsSelectedRegions", ["CH", "EU"]),
                    "eventsTemplate": data.get("eventsTemplate", "general_ch_eu"),
                    "eventsSort": data.get("eventsSort", "soonest"),
                    "eventsMonthsAhead": int(data.get("eventsMonthsAhead", 13)),
                    "selectedLanguage": data.get("selectedLanguage", "system"),
                    "user_specialty_default": data.get("user_specialty_default", "dermatology"),
                    "user_specialties_selected": data.get("user_specialties_selected", []),
                    "ui_font_delta": int(data.get("ui_font_delta", -2)),
                    "global_right_click_paste": bool(data.get("global_right_click_paste", True)),
                    "todo_auto_open": bool(data.get("todo_auto_open", False)),
                    "autocopy_after_diktat": bool(data.get("autocopy_after_diktat", True)),
                    "kommentare_auto_open": bool(data.get("kommentare_auto_open", False)),
                    "empfang_auto_open": bool(data.get("empfang_auto_open", False)),
                    "empfang_was_open": bool(data.get("empfang_was_open", False)),
                    "empfang_prefs": data.get("empfang_prefs", {}),
                    "medikament_quelle": data.get("medikament_quelle", "compendium.ch"),
                    "diagnose_quelle": data.get("diagnose_quelle", ""),
                    "dokumente_collapsed": bool(data.get("dokumente_collapsed", False)),
                    "active_brief_profile": data.get("active_brief_profile", ""),
                    "stilprofil_enabled": bool(data.get("stilprofil_enabled", False)),
                    "stilprofil_name": data.get("stilprofil_name", ""),
                    "stilprofil_default_brief": bool(data.get("stilprofil_default_brief", False)),
                },
                f, ensure_ascii=False, indent=2,
            )
    except Exception:
        pass


def is_autocopy_after_diktat_enabled() -> bool:
    """Ob nach Diktat/Transkription automatisch in Zwischenablage kopiert wird (Standard: ja)."""
    try:
        return bool(load_autotext().get("autocopy_after_diktat", True))
    except Exception:
        return True


def is_global_right_click_paste_enabled() -> bool:
    """Ob Rechtsklick in externen Apps direkt einfügt (Standard: ja)."""
    try:
        return bool(load_autotext().get("global_right_click_paste", True))
    except Exception:
        return True


def save_autocopy_prefs(autocopy: bool | None = None, global_right_click: bool | None = None) -> None:
    """Speichert Autocopy/Rechtsklick-Einstellungen (nur gegebene Werte werden aktualisiert)."""
    try:
        data = load_autotext()
        if autocopy is not None:
            data["autocopy_after_diktat"] = bool(autocopy)
        if global_right_click is not None:
            data["global_right_click_paste"] = bool(global_right_click)
        save_autotext(data)
    except Exception:
        pass


def _is_admin() -> bool:
    """Prüft, ob die Anwendung mit Administratorrechten läuft (für globalen Autotext)."""
    if sys.platform != "win32":
        return False
    try:
        import ctypes
        return bool(ctypes.windll.shell32.IsUserAnAdmin())
    except Exception:
        return False


def _run_as_admin() -> bool:
    """Startet die Anwendung mit Administratorrechten neu. Beendet die aktuelle Instanz."""
    if sys.platform != "win32":
        return False
    try:
        import ctypes
        args = " ".join([f'"{a}"' if " " in a else a for a in sys.argv])
        ctypes.windll.shell32.ShellExecuteW(None, "runas", sys.executable, args, None, 1)
        sys.exit(0)
        return True
    except Exception:
        return False


def sanitize_markdown_for_plain_text(raw_text: str) -> str:
    """Entfernt Markdown-Syntax für sauberen Plain-Text (ohne *, #, etc.)."""
    lines = (raw_text or "").replace("\r\n", "\n").replace("\r", "\n").split("\n")
    out_lines = []
    for raw_line in lines:
        line = raw_line
        line = re.sub(r"^\s*#{1,6}\s+", "", line)
        line = re.sub(r"^\s*\d+\.\s+", "", line)
        line = re.sub(r"^\s*[-*•]\s+", "", line)
        line = re.sub(r"\*\*(.+?)\*\*", r"\1", line)
        line = re.sub(r"__(.+?)__", r"\1", line)
        line = re.sub(r"(?<!\*)\*(?!\s)(.+?)(?<!\s)\*(?!\*)", r"\1", line)
        line = re.sub(r"(?<!_)_(?!\s)(.+?)(?<!\s)_(?!_)", r"\1", line)
        out_lines.append(line)
    return "\n".join(out_lines).strip()


def _win_clipboard_set(text: str, html_fragment: str = None) -> bool:
    """Text in Windows-Zwischenablage (für globalen Autotext per Strg+V)."""
    if sys.platform != "win32":
        return False
    try:
        import ctypes
        from ctypes import wintypes
        CF_UNICODETEXT = 13
        GMEM_MOVEABLE = 0x0002
        GMEM_DDESHARE = 0x2000
        alloc_flags = GMEM_MOVEABLE | GMEM_DDESHARE
        kernel32 = ctypes.WinDLL("kernel32")
        user32 = ctypes.WinDLL("user32")
        user32.OpenClipboard.argtypes = [wintypes.HWND]
        user32.OpenClipboard.restype = wintypes.BOOL
        user32.CloseClipboard.argtypes = []
        user32.EmptyClipboard.argtypes = []
        user32.RegisterClipboardFormatW.argtypes = [wintypes.LPCWSTR]
        user32.RegisterClipboardFormatW.restype = wintypes.UINT
        user32.SetClipboardData.argtypes = [wintypes.UINT, wintypes.HANDLE]
        user32.SetClipboardData.restype = wintypes.HANDLE
        kernel32.GlobalAlloc.argtypes = [wintypes.UINT, ctypes.c_size_t]
        kernel32.GlobalAlloc.restype = wintypes.HGLOBAL
        kernel32.GlobalLock.argtypes = [wintypes.HGLOBAL]
        kernel32.GlobalLock.restype = ctypes.c_void_p
        kernel32.GlobalUnlock.argtypes = [wintypes.HGLOBAL]

        def _set_clipboard_data(fmt: int, payload: bytes) -> bool:
            h = kernel32.GlobalAlloc(alloc_flags, len(payload))
            if not h:
                return False
            ptr = kernel32.GlobalLock(h)
            if not ptr:
                return False
            ctypes.memmove(ptr, payload, len(payload))
            kernel32.GlobalUnlock(h)
            return bool(user32.SetClipboardData(fmt, h))

        def _inline_markdown_to_html(line: str) -> str:
            escaped = html.escape(line)
            escaped = re.sub(r"\*\*(.+?)\*\*", r"<strong>\1</strong>", escaped)
            escaped = re.sub(r"__(.+?)__", r"<strong>\1</strong>", escaped)
            escaped = re.sub(r"(?<!\*)\*(?!\s)(.+?)(?<!\s)\*(?!\*)", r"<em>\1</em>", escaped)
            escaped = re.sub(r"(?<!_)_(?!\s)(.+?)(?<!\s)_(?!_)", r"<em>\1</em>", escaped)
            return escaped

        def _markdown_like_to_html(raw_text: str) -> str:
            lines = (raw_text or "").replace("\r\n", "\n").replace("\r", "\n").split("\n")
            html_parts = []
            in_ul = False
            in_ol = False

            def _close_lists():
                nonlocal in_ul, in_ol
                if in_ul:
                    html_parts.append("</ul>")
                    in_ul = False
                if in_ol:
                    html_parts.append("</ol>")
                    in_ol = False

            for raw_line in lines:
                line = raw_line.rstrip()
                stripped = line.strip()
                if not stripped:
                    _close_lists()
                    html_parts.append("<br>")
                    continue

                m_head = re.match(r"^(#{1,6})\s+(.*)$", stripped)
                if m_head:
                    _close_lists()
                    level = min(6, len(m_head.group(1)))
                    html_parts.append(f"<h{level}>{_inline_markdown_to_html(m_head.group(2))}</h{level}>")
                    continue

                m_ol = re.match(r"^\d+\.\s+(.*)$", stripped)
                if m_ol:
                    if in_ul:
                        html_parts.append("</ul>")
                        in_ul = False
                    if not in_ol:
                        html_parts.append("<ol>")
                        in_ol = True
                    html_parts.append(f"<li>{_inline_markdown_to_html(m_ol.group(1))}</li>")
                    continue

                m_ul = re.match(r"^[-*•]\s+(.*)$", stripped)
                if m_ul:
                    if in_ol:
                        html_parts.append("</ol>")
                        in_ol = False
                    if not in_ul:
                        html_parts.append("<ul>")
                        in_ul = True
                    html_parts.append(f"<li>{_inline_markdown_to_html(m_ul.group(1))}</li>")
                    continue

                _close_lists()
                html_parts.append(f"<p>{_inline_markdown_to_html(stripped)}</p>")

            _close_lists()
            return "".join(html_parts) if html_parts else "<p></p>"

        def _build_cf_html_payload(fragment_html: str) -> bytes:
            full_html = (
                "<html><body><!--StartFragment-->"
                + fragment_html
                + "<!--EndFragment--></body></html>"
            )
            marker_start = b"<!--StartFragment-->"
            marker_end = b"<!--EndFragment-->"
            header_template = (
                "Version:0.9\r\n"
                "StartHTML:{:010d}\r\n"
                "EndHTML:{:010d}\r\n"
                "StartFragment:{:010d}\r\n"
                "EndFragment:{:010d}\r\n"
            )
            dummy_header = header_template.format(0, 0, 0, 0)
            html_bytes = full_html.encode("utf-8")
            start_html = len(dummy_header.encode("ascii"))
            end_html = start_html + len(html_bytes)
            start_fragment = start_html + html_bytes.index(marker_start) + len(marker_start)
            end_fragment = start_html + html_bytes.index(marker_end)
            header = header_template.format(start_html, end_html, start_fragment, end_fragment)
            return header.encode("ascii") + html_bytes + b"\0"

        for _ in range(5):
            if user32.OpenClipboard(None):
                break
            time.sleep(0.03)
        else:
            return False
        try:
            user32.EmptyClipboard()
            plain_text = sanitize_markdown_for_plain_text(text or "")
            text_data = (plain_text + "\0").encode("utf-16-le")
            ok_text = _set_clipboard_data(CF_UNICODETEXT, text_data)
            html_format = user32.RegisterClipboardFormatW("HTML Format")
            ok_html = False
            if html_format:
                fragment = html_fragment if html_fragment is not None else _markdown_like_to_html(text or "")
                html_payload = _build_cf_html_payload(fragment)
                ok_html = _set_clipboard_data(html_format, html_payload)
            return bool(ok_text or ok_html)
        finally:
            user32.CloseClipboard()
    except Exception:
        return False


def _win_clipboard_get() -> str:
    """Text aus Windows-Zwischenablage lesen."""
    if sys.platform != "win32":
        return ""
    try:
        import ctypes
        from ctypes import wintypes
        CF_UNICODETEXT = 13
        user32 = ctypes.WinDLL("user32")
        kernel32 = ctypes.WinDLL("kernel32")
        user32.OpenClipboard.argtypes = [wintypes.HWND]
        user32.OpenClipboard.restype = wintypes.BOOL
        user32.GetClipboardData.argtypes = [wintypes.UINT]
        user32.GetClipboardData.restype = wintypes.HANDLE
        user32.CloseClipboard.argtypes = []
        user32.CloseClipboard.restype = wintypes.BOOL
        kernel32.GlobalLock.argtypes = [wintypes.HGLOBAL]
        kernel32.GlobalLock.restype = ctypes.c_void_p
        kernel32.GlobalUnlock.argtypes = [wintypes.HGLOBAL]
        if not user32.OpenClipboard(None):
            return ""
        try:
            h = user32.GetClipboardData(CF_UNICODETEXT)
            if not h:
                return ""
            ptr = kernel32.GlobalLock(h)
            if not ptr:
                return ""
            try:
                buf = (ctypes.c_char * 131072).from_address(ptr)
                data = bytearray()
                for i in range(0, 131070, 2):
                    if buf[i] == 0 and buf[i + 1] == 0:
                        break
                    data.extend([buf[i], buf[i + 1]])
                return data.decode("utf-16-le", errors="ignore")
            finally:
                kernel32.GlobalUnlock(h)
        finally:
            user32.CloseClipboard()
    except Exception:
        return ""


def _signature_config_path():
    return os.path.join(get_writable_data_dir(), SIGNATURE_CONFIG_FILENAME)


def load_signature_name(fallback_to_profile: bool = True) -> str:
    """Liest den gespeicherten Namen für die Unterschrift.
    Wenn leer und fallback_to_profile=True, wird der Profilname verwendet."""
    try:
        path = _signature_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                val = f.read().strip()
                if val:
                    return val
    except Exception:
        pass
    if fallback_to_profile:
        try:
            profile = load_user_profile()
            return profile.get("name", "")
        except Exception:
            pass
    return ""


def save_signature_name(name: str) -> None:
    """Speichert den Namen für die Unterschrift."""
    try:
        with open(_signature_config_path(), "w", encoding="utf-8") as f:
            f.write((name or "").strip())
    except Exception:
        pass


def _korrekturen_config_path():
    return os.path.join(get_writable_data_dir(), KORREKTUREN_CONFIG_FILENAME)


def load_korrekturen() -> dict:
    """Lädt die Korrekturen-Datenbank: {'medikamente': {falsch: richtig}, 'diagnosen': {...}}."""
    try:
        path = _korrekturen_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, dict):
                    for cat, defaults in _DEFAULT_KORREKTUREN.items():
                        if cat not in data:
                            data[cat] = {}
                        for falsch, richtig in defaults.items():
                            if falsch not in data[cat]:
                                data[cat][falsch] = richtig
                    return data
    except Exception:
        pass
    return {cat: dict(mapping) for cat, mapping in _DEFAULT_KORREKTUREN.items()}


def save_korrekturen(data: dict) -> None:
    """Speichert die Korrekturen-Datenbank."""
    try:
        with open(_korrekturen_config_path(), "w", encoding="utf-8") as f:
            json.dump(data, f, ensure_ascii=False, indent=2)
    except Exception:
        pass


def _ablage_base_path():
    """Pfad zum Ablage-Basisordner: Dokumente/KG_Diktat_Ablage."""
    docs = os.path.join(os.path.expanduser("~"), "Documents")
    if not os.path.isdir(docs):
        docs = os.path.expanduser("~")
    return os.path.join(docs, "KG_Diktat_Ablage")


def _ablage_json_path():
    """Eine zentrale JSON-Datei – Inhalt wird hier zuverlässig gespeichert."""
    return os.path.join(_ablage_base_path(), "ablage.json")


def ensure_ablage_dirs():
    """Erstellt Basisordner und alle Unterordner."""
    base = _ablage_base_path()
    os.makedirs(base, exist_ok=True)
    for sub in ABLAGE_SUBFOLDERS:
        os.makedirs(os.path.join(base, sub), exist_ok=True)


def _load_ablage_json():
    """Lädt ablage.json. Rückgabe: {"KG": [{"content": "...", "name": "..."}], ...}."""
    path = _ablage_json_path()
    if not os.path.isfile(path):
        return {c: [] for c in ABLAGE_SUBFOLDERS}
    try:
        with open(path, "r", encoding="utf-8") as f:
            data = json.load(f)
        if not isinstance(data, dict):
            return {c: [] for c in ABLAGE_SUBFOLDERS}
        for c in ABLAGE_SUBFOLDERS:
            if c not in data or not isinstance(data[c], list):
                data[c] = []
        return data
    except Exception:
        return {c: [] for c in ABLAGE_SUBFOLDERS}


def _save_ablage_json(data: dict) -> bool:
    """Schreibt ablage.json. Rückgabe: True bei Erfolg."""
    try:
        ensure_ablage_dirs()
        path = _ablage_json_path()
        with open(path, "w", encoding="utf-8") as f:
            json.dump(data, f, ensure_ascii=False, indent=2)
        return True
    except Exception:
        return False


def save_to_ablage(category: str, content: str):
    """
    Speichert in ablage.json (eine zentrale JSON-Datei).
    Laden erfolgt über die App (Ordner → Auswählen → „Ausgewählte Datei in App laden“).
    Rückgabe: Pfad der ablage.json bei Erfolg, sonst None.
    """
    if category not in ABLAGE_SUBFOLDERS:
        try:
            messagebox.showerror("Speichern", f"Unbekannte Kategorie: {category}")
        except Exception:
            pass
        return None
    raw = content if isinstance(content, str) else (str(content) if content is not None else "")
    content = raw.strip()
    if not content:
        return None
    try:
        ensure_ablage_dirs()
        label = ABLAGE_LABELS.get(category, category)
        now = datetime.now()
        date_str = now.strftime("%d.%m.%Y")
        time_str = now.strftime("%H:%M")
        data = _load_ablage_json()
        n = len(data.get(category, [])) + 1
        name = f"{n} {label} {date_str} {time_str}.txt"
        entry = {"content": content, "name": name}
        data.setdefault(category, []).append(entry)
        if not _save_ablage_json(data):
            raise RuntimeError("ablage.json konnte nicht geschrieben werden.")
        return _ablage_json_path()
    except Exception as e:
        try:
            messagebox.showerror("Speichern fehlgeschlagen", f"Pfad: {_ablage_base_path()}\nFehler: {e}")
        except Exception:
            pass
        return None


def list_ablage_files(category: str):
    """Listet Einträge aus ablage.json, neueste zuoberst (höchste Nummer zuerst)."""
    data = _load_ablage_json()
    names = [e.get("name", "") for e in data.get(category, []) if isinstance(e, dict) and e.get("name")]
    def sort_key(name):
        m = re.match(r"^(\d+)", str(name))
        return (-int(m.group(1)), name) if m else (0, name)
    names.sort(key=sort_key)
    return names


def _parse_entry_date(name: str):
    """Parst Datum aus Eintragsnamen (z.B. '1 KG 04.02.2026 10.txt') → datetime oder None."""
    if not name:
        return None
    m = re.search(r"(\d{2})\.(\d{2})\.(\d{4})", str(name))
    if not m:
        return None
    try:
        d, mo, y = int(m.group(1)), int(m.group(2)), int(m.group(3))
        return datetime(y, mo, d)
    except (ValueError, IndexError):
        return None


def get_old_kg_entries(days: int = 14):
    """Liefert KG-Einträge, die älter als days Tage sind."""
    data = _load_ablage_json()
    entries = data.get("KG", [])
    if not isinstance(entries, list):
        return []
    cutoff = datetime.now() - timedelta(days=days)
    return [e for e in entries if isinstance(e, dict) and _parse_entry_date(e.get("name", "")) and _parse_entry_date(e.get("name", "")) < cutoff]


def delete_kg_entries_older_than(days: int = 14) -> int:
    """Löscht KG-Einträge älter als days Tage. Rückgabe: Anzahl gelöschter Einträge."""
    return delete_entries_older_than("KG", days=days)


def count_entries_older_than(category: str, days: int = 14) -> int:
    """Zählt Einträge einer Kategorie, die älter als days Tage sind."""
    if category not in ABLAGE_SUBFOLDERS:
        return 0
    data = _load_ablage_json()
    entries = data.get(category, [])
    if not isinstance(entries, list):
        return 0
    cutoff = datetime.now() - timedelta(days=days)
    old_entries = [
        e
        for e in entries
        if isinstance(e, dict)
        and _parse_entry_date(e.get("name", ""))
        and _parse_entry_date(e.get("name", "")) < cutoff
    ]
    return len(old_entries)


def delete_entries_older_than(category: str, days: int = 14) -> int:
    """Löscht Einträge einer Kategorie, die älter als days Tage sind. Rückgabe: Anzahl gelöschter Einträge."""
    if category not in ABLAGE_SUBFOLDERS:
        return 0
    data = _load_ablage_json()
    entries = data.get(category, [])
    if not isinstance(entries, list):
        return 0
    cutoff = datetime.now() - timedelta(days=days)
    kept = [e for e in entries if not isinstance(e, dict) or not _parse_entry_date(e.get("name", "")) or _parse_entry_date(e.get("name", "")) >= cutoff]
    deleted = len(entries) - len(kept)
    if deleted > 0:
        data[category] = kept
        _save_ablage_json(data)
    return deleted


def delete_all_ablage_entries(category: str) -> int:
    """Löscht alle Einträge einer Kategorie. Rückgabe: Anzahl gelöschter Einträge."""
    if category not in ABLAGE_SUBFOLDERS:
        return 0
    data = _load_ablage_json()
    count = len(data.get(category, []))
    if count > 0:
        data[category] = []
        _save_ablage_json(data)
    return count


def get_ablage_content(category: str, filename: str) -> str:
    """Liest Inhalt aus ablage.json (Eintrag anhand name). Liefert nur Text, nie JSON-Rohdaten."""
    if not filename or filename == "ablage.json":
        return ""
    data = _load_ablage_json()
    for e in data.get(category, []):
        if isinstance(e, dict) and e.get("name") == filename:
            return (e.get("content") or "").strip() or ""
    return ""


def _pruefen_window_config_path():
    return os.path.join(get_writable_data_dir(), PRUEFEN_WINDOW_CONFIG_FILENAME)


def _ordner_window_config_path():
    return os.path.join(get_writable_data_dir(), ORDNER_WINDOW_CONFIG_FILENAME)


def _text_window_config_path():
    return os.path.join(get_writable_data_dir(), TEXT_WINDOW_CONFIG_FILENAME)


def _diktat_window_config_path():
    return os.path.join(get_writable_data_dir(), DIKTAT_WINDOW_CONFIG_FILENAME)


def _diskussion_window_config_path():
    return os.path.join(get_writable_data_dir(), DISKUSSION_WINDOW_CONFIG_FILENAME)


def _settings_window_config_path():
    return os.path.join(get_writable_data_dir(), SETTINGS_WINDOW_CONFIG_FILENAME)


def load_settings_geometry() -> str:
    """Liest gespeicherte Geometry des Einstellungs-Fensters (z. B. '460x300+100+50')."""
    try:
        path = _settings_window_config_path()
        if os.path.isfile(path):
            geom = open(path, "r", encoding="utf-8").read().strip()
            if geom:
                return geom
    except Exception:
        pass
    return ""


def save_settings_geometry(geom: str) -> None:
    """Speichert Größe und Position des Einstellungs-Fensters."""
    try:
        if geom:
            with open(_settings_window_config_path(), "w", encoding="utf-8") as f:
                f.write(geom + "\n")
    except Exception:
        pass


def _textbloecke_config_path():
    return os.path.join(get_writable_data_dir(), TEXTBLOECKE_CONFIG_FILENAME)


def load_textbloecke():
    """Lädt die Textblöcke: {"1": {"name": "...", "content": "..."}, ...}. Mindestens 2 Slots."""
    try:
        path = _textbloecke_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, dict):
                    out = {}
                    for k, v in data.items():
                        if isinstance(k, str) and k.isdigit() and isinstance(v, dict):
                            out[k] = {"name": (v.get("name") or "").strip(), "content": v.get("content") or ""}
                    slots = sorted(out.keys(), key=int)
                    if len(slots) >= 2:
                        return {s: out[s] for s in slots}
    except Exception:
        pass
    return {"1": {"name": "Textblock 1", "content": ""}, "2": {"name": "Textblock 2", "content": ""}}


def save_textbloecke(data: dict) -> None:
    """Speichert die Textblöcke dauerhaft. Alle Slots werden gespeichert."""
    try:
        full = {}
        for k, v in (data or {}).items():
            if isinstance(k, str) and isinstance(v, dict):
                full[k] = {"name": (v.get("name") or "").strip(), "content": v.get("content") or ""}
        if len(full) < 2:
            return
        with open(_textbloecke_config_path(), "w", encoding="utf-8") as f:
            json.dump(full, f, ensure_ascii=False, indent=2)
            f.flush()
            try:
                os.fsync(f.fileno())
            except Exception:
                pass
    except Exception:
        pass


def load_pruefen_geometry():
    """Liest gespeicherte Größe und Position des Prüfen-Fensters. Rückgabe: (w, h, x, y) oder (w, h) oder None."""
    try:
        path = _pruefen_window_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                parts = f.read().strip().split()
            if len(parts) >= 2:
                w, h = int(parts[0]), int(parts[1])
                if w >= 300 and h >= 250:
                    if len(parts) >= 4:
                        x, y = int(parts[2]), int(parts[3])
                        return (w, h, x, y)
                    return (w, h)
    except Exception:
        pass
    return None


def save_pruefen_geometry(width: int, height: int, x: int = None, y: int = None) -> None:
    """Speichert Größe und Position des Prüfen-Fensters."""
    try:
        with open(_pruefen_window_config_path(), "w", encoding="utf-8") as f:
            if x is not None and y is not None:
                f.write(f"{width} {height} {x} {y}\n")
            else:
                f.write(f"{width} {height}\n")
    except Exception:
        pass


def load_ordner_geometry() -> str:
    """Liest gespeicherte Geometry des Ordner-Fensters (z. B. '640x500+100+50')."""
    try:
        path = _ordner_window_config_path()
        if os.path.isfile(path):
            geom = open(path, "r", encoding="utf-8").read().strip()
            if geom:
                return geom
    except Exception:
        pass
    return ""


def save_ordner_geometry(geom: str) -> None:
    try:
        with open(_ordner_window_config_path(), "w", encoding="utf-8") as f:
            f.write(geom)
    except Exception:
        pass


def load_text_window_geometry() -> str:
    try:
        path = _text_window_config_path()
        if os.path.isfile(path):
            return open(path, "r", encoding="utf-8").read().strip()
    except Exception:
        pass
    return ""


def save_text_window_geometry(geom: str) -> None:
    try:
        with open(_text_window_config_path(), "w", encoding="utf-8") as f:
            f.write(geom)
    except Exception:
        pass


def load_diktat_geometry() -> str:
    try:
        path = _diktat_window_config_path()
        if os.path.isfile(path):
            return open(path, "r", encoding="utf-8").read().strip()
    except Exception:
        pass
    return ""


def save_diktat_geometry(geom: str) -> None:
    try:
        with open(_diktat_window_config_path(), "w", encoding="utf-8") as f:
            f.write(geom)
    except Exception:
        pass


def load_diskussion_geometry() -> str:
    try:
        path = _diskussion_window_config_path()
        if os.path.isfile(path):
            return open(path, "r", encoding="utf-8").read().strip()
    except Exception:
        pass
    return ""


def save_diskussion_geometry(geom: str) -> None:
    try:
        with open(_diskussion_window_config_path(), "w", encoding="utf-8") as f:
            f.write(geom)
    except Exception:
        pass


def extract_diagnosen_therapie_procedere(text: str) -> str:
    """Extrahiert nur Diagnosen, Therapie und Procedere aus dem Text."""
    if "KRANKENGESCHICHTE:" in text:
        kg_part = text.split("TRANSKRIPT:")[0].replace("KRANKENGESCHICHTE:", "").strip()
    else:
        kg_part = text
    lines = kg_part.split("\n")
    result = []
    in_block = False
    target_headers = ("Diagnose:", "Diagnosen:", "Therapie:", "Procedere:")

    for line in lines:
        stripped = line.strip()
        if any(stripped.startswith(h) for h in target_headers):
            if result:
                result.append("")
            result.append(line)
            in_block = True
        elif in_block:
            if stripped and stripped.endswith(":"):
                in_block = False
            else:
                result.append(line)

    out = "\n".join(result).strip()
    return out if out else kg_part


def _similarity(a: str, b: str) -> float:
    return SequenceMatcher(None, a.lower(), b.lower()).ratio()


def apply_korrekturen(text: str, korrekturen: dict) -> tuple:
    """Wendet Korrekturen an. Rückgabe: (korrigierter_text, [(falsch, richtig), ...])."""
    result = text
    applied = []
    FUZZY_THRESHOLD = 0.85

    for kategorie, mapping in korrekturen.items():
        if not isinstance(mapping, dict):
            continue
        for falsch, richtig in mapping.items():
            if not falsch or not richtig:
                continue
            pattern = r"\b" + re.escape(falsch) + r"\b"
            if re.search(pattern, result, re.IGNORECASE):
                result = re.sub(pattern, richtig, result, flags=re.IGNORECASE)
                applied.append((falsch, richtig))

    words = re.findall(r"[A-Za-zÄÖÜäöüß0-9\-]+", result)
    for kategorie, mapping in korrekturen.items():
        if not isinstance(mapping, dict):
            continue
        for falsch, richtig in mapping.items():
            if not falsch or not richtig or (falsch, richtig) in applied:
                continue
            for w in set(words):
                if len(w) < 4:
                    continue
                if _similarity(w, falsch) >= FUZZY_THRESHOLD:
                    pattern = r"\b" + re.escape(w) + r"\b"
                    result = re.sub(pattern, richtig, result)
                    applied.append((falsch, richtig))
                    words = re.findall(r"[A-Za-zÄÖÜäöüß0-9\-]+", result)
                    break

    result = result.replace("ß", "ss")

    return result, applied


def _kogu_gruss_config_path():
    return os.path.join(get_writable_data_dir(), KOGU_GRUSS_CONFIG_FILENAME)


def load_kogu_gruss() -> str:
    """Liest den gespeicherten Schlusssatz für KOGU."""
    try:
        path = _kogu_gruss_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                s = f.read().strip()
                if s in KOGU_GRUSS_OPTIONS:
                    return s
    except Exception:
        pass
    return KOGU_GRUSS_OPTIONS[0]


def save_kogu_gruss(gruss: str) -> None:
    """Speichert den Schlusssatz für KOGU."""
    try:
        with open(_kogu_gruss_config_path(), "w", encoding="utf-8") as f:
            f.write((gruss or "").strip())
    except Exception:
        pass


def _kogu_templates_config_path():
    return os.path.join(get_writable_data_dir(), KOGU_TEMPLATES_CONFIG_FILENAME)


def load_kogu_templates() -> str:
    """Liest die gespeicherte Vorlage für Kostengutsprachen (eigene Wünsche an Typ/Format/Inhalt)."""
    try:
        path = _kogu_templates_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return f.read().strip()
    except Exception:
        pass
    return ""


def save_kogu_templates(text: str) -> None:
    """Speichert die Vorlage für Kostengutsprachen."""
    try:
        with open(_kogu_templates_config_path(), "w", encoding="utf-8") as f:
            f.write((text or "").strip())
    except Exception:
        pass


def _diskussion_vorlage_config_path():
    return os.path.join(get_writable_data_dir(), DISKUSSION_VORLAGE_CONFIG_FILENAME)


def load_diskussion_vorlage() -> str:
    """Liest die Vorlage für die KI-Diskussion (legt fest, wie die KI mit dem Nutzer diskutiert)."""
    try:
        path = _diskussion_vorlage_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return f.read().strip()
    except Exception:
        pass
    return ""


def save_diskussion_vorlage(text: str) -> None:
    """Speichert die Vorlage für die KI-Diskussion."""
    try:
        with open(_diskussion_vorlage_config_path(), "w", encoding="utf-8") as f:
            f.write((text or "").strip())
    except Exception:
        pass


def _op_bericht_template_config_path():
    return os.path.join(get_writable_data_dir(), OP_BERICHT_TEMPLATE_CONFIG_FILENAME)


def load_op_bericht_template() -> str:
    """Liest die gespeicherte Vorlage für den OP-Bericht (eigene Wünsche an Format/Inhalt)."""
    try:
        path = _op_bericht_template_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return f.read().strip()
    except Exception:
        pass
    return ""


def save_op_bericht_template(text: str) -> None:
    """Speichert die Vorlage für den OP-Bericht."""
    try:
        with open(_op_bericht_template_config_path(), "w", encoding="utf-8") as f:
            f.write((text or "").strip())
    except Exception:
        pass




def _arztbrief_vorlage_config_path():
    return os.path.join(get_writable_data_dir(), ARZTBRIEF_VORLAGE_CONFIG_FILENAME)


def load_arztbrief_vorlage() -> str:
    """Liest die gespeicherte Vorlage für den Arztbrief (Reihenfolge + Anweisungen)."""
    try:
        path = _arztbrief_vorlage_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return f.read().strip()
    except Exception:
        pass
    return ARZTBRIEF_VORLAGE_DEFAULT


def save_arztbrief_vorlage(text: str) -> None:
    """Speichert die Vorlage für den Arztbrief."""
    try:
        with open(_arztbrief_vorlage_config_path(), "w", encoding="utf-8") as f:
            f.write((text or "").strip())
    except Exception:
        pass


def _todo_config_path():
    return os.path.join(get_writable_data_dir(), TODO_CONFIG_FILENAME)


def _todo_window_config_path():
    return os.path.join(get_writable_data_dir(), TODO_WINDOW_CONFIG_FILENAME)


def load_todos() -> list:
    """Lädt die To-do-Liste. Jedes Item: {id, text, done, date (optional, 'YYYY-MM-DD'), created}."""
    try:
        path = _todo_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return json.load(f)
    except Exception:
        pass
    return []


def save_todos(todos: list) -> None:
    """Speichert die To-do-Liste lokal UND pusht in die Cloud."""
    try:
        with open(_todo_config_path(), "w", encoding="utf-8") as f:
            json.dump(todos, f, indent=2, ensure_ascii=False)
    except Exception:
        pass
    import threading
    threading.Thread(target=cloud_push_todos, args=(todos,), daemon=True).start()


def _notes_config_path():
    return os.path.join(get_writable_data_dir(), NOTES_CONFIG_FILENAME)


def load_notes() -> list:
    """Lädt die Notizen-Liste. Jedes Item: {id, title, text, created}."""
    try:
        path = _notes_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return json.load(f)
    except Exception:
        pass
    return []


def save_notes(notes: list) -> None:
    """Speichert die Notizen-Liste lokal UND pusht in die Cloud."""
    try:
        with open(_notes_config_path(), "w", encoding="utf-8") as f:
            json.dump(notes, f, indent=2, ensure_ascii=False)
    except Exception:
        pass
    import threading
    threading.Thread(target=cloud_push_notes, args=(notes,), daemon=True).start()


def _checklist_config_path():
    return os.path.join(get_writable_data_dir(), CHECKLIST_CONFIG_FILENAME)


def load_checklists() -> list:
    """Lädt die Checklisten. Jede: {id, title, items: [{text, done}], created}."""
    try:
        path = _checklist_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return json.load(f)
    except Exception:
        pass
    return []


def save_checklists(checklists: list) -> None:
    try:
        with open(_checklist_config_path(), "w", encoding="utf-8") as f:
            json.dump(checklists, f, indent=2, ensure_ascii=False)
    except Exception:
        pass


def load_todo_geometry() -> str:
    try:
        path = _todo_window_config_path()
        if os.path.isfile(path):
            return open(path, "r", encoding="utf-8").read().strip()
    except Exception:
        pass
    return ""


def save_todo_geometry(geom: str) -> None:
    try:
        with open(_todo_window_config_path(), "w", encoding="utf-8") as f:
            f.write(geom)
    except Exception:
        pass


def _todo_settings_path():
    return os.path.join(get_writable_data_dir(), TODO_SETTINGS_CONFIG_FILENAME)


def load_todo_settings() -> dict:
    """Lädt Todo-Fenster-Einstellungen (aktiver Tab, aktive Kategorie, benutzerdefinierte Kategorien)."""
    try:
        path = _todo_settings_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return json.load(f)
    except Exception:
        pass
    return {}


def save_todo_settings(settings: dict) -> None:
    """Speichert Todo-Fenster-Einstellungen."""
    try:
        with open(_todo_settings_path(), "w", encoding="utf-8") as f:
            json.dump(settings, f, indent=2, ensure_ascii=False)
    except Exception:
        pass


def _todo_inbox_path():
    return os.path.join(get_writable_data_dir(), TODO_INBOX_CONFIG_FILENAME)


def load_todo_inbox() -> list:
    """Lädt die Inbox (empfangene To-dos von anderen Benutzern)."""
    try:
        path = _todo_inbox_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return json.load(f)
    except Exception:
        pass
    return []


def save_todo_inbox(inbox: list) -> None:
    """Speichert die Inbox."""
    try:
        with open(_todo_inbox_path(), "w", encoding="utf-8") as f:
            json.dump(inbox, f, indent=2, ensure_ascii=False)
    except Exception:
        pass


def send_todo_to_inbox(todo_item: dict, sender_name: str, recipient: str) -> None:
    """Sendet ein To-do in die Inbox (Datei-basiert, für lokale Nutzung)."""
    inbox = load_todo_inbox()
    from datetime import datetime as _dt
    entry = {
        "id": int(_dt.now().timestamp() * 1000),
        "text": todo_item.get("text", ""),
        "date": todo_item.get("date"),
        "priority": todo_item.get("priority", 0),
        "notes": todo_item.get("notes", ""),
        "done": False,
        "sender": sender_name,
        "recipient": recipient,
        "sent_at": _dt.now().isoformat(),
    }
    inbox.append(entry)
    save_todo_inbox(inbox)


# ─── Cloud-Sync (Supabase – kostenlose Cloud-DB) ───


def cloud_push_todos(todos: list) -> bool:
    """Schreibt die To-do-Liste nach Supabase."""
    import urllib.request
    payload = json.dumps({"data": todos}).encode("utf-8")
    req = urllib.request.Request(
        f"{_SUPABASE_URL}/rest/v1/todo_sync?id=eq.1",
        data=payload, method="PATCH",
        headers={
            "apikey": _SUPABASE_ANON_KEY,
            "Authorization": f"Bearer {_SUPABASE_ANON_KEY}",
            "Content-Type": "application/json",
        }
    )
    try:
        urllib.request.urlopen(req, timeout=10)
        return True
    except Exception:
        return False


def cloud_pull_todos() -> list:
    """Liest die To-do-Liste aus Supabase. Gibt None zurück bei Fehler."""
    import urllib.request
    req = urllib.request.Request(
        f"{_SUPABASE_URL}/rest/v1/todo_sync?id=eq.1&select=data",
        headers={
            "apikey": _SUPABASE_ANON_KEY,
            "Authorization": f"Bearer {_SUPABASE_ANON_KEY}",
        }
    )
    try:
        resp = urllib.request.urlopen(req, timeout=10)
        rows = json.loads(resp.read().decode("utf-8"))
        if rows and len(rows) > 0:
            return rows[0].get("data", [])
        return []
    except Exception:
        return None


def cloud_get_status() -> str:
    """Gibt den Cloud-Status zurück."""
    try:
        pulled = cloud_pull_todos()
        if pulled is not None:
            return "Supabase verbunden"
    except Exception:
        pass
    return ""


def cloud_push_notes(notes: list) -> bool:
    """Schreibt die Notizen-Liste nach Supabase (id=2 in todo_sync)."""
    import urllib.request
    payload = json.dumps({"id": 2, "data": notes}).encode("utf-8")
    req = urllib.request.Request(
        f"{_SUPABASE_URL}/rest/v1/todo_sync?id=eq.2",
        data=payload, method="PATCH",
        headers={
            "apikey": _SUPABASE_ANON_KEY,
            "Authorization": f"Bearer {_SUPABASE_ANON_KEY}",
            "Content-Type": "application/json",
        }
    )
    try:
        urllib.request.urlopen(req, timeout=10)
        return True
    except Exception:
        # Wenn Zeile noch nicht existiert, INSERT
        try:
            req2 = urllib.request.Request(
                f"{_SUPABASE_URL}/rest/v1/todo_sync",
                data=payload, method="POST",
                headers={
                    "apikey": _SUPABASE_ANON_KEY,
                    "Authorization": f"Bearer {_SUPABASE_ANON_KEY}",
                    "Content-Type": "application/json",
                    "Prefer": "return=minimal",
                }
            )
            urllib.request.urlopen(req2, timeout=10)
            return True
        except Exception:
            return False


def cloud_pull_notes() -> list:
    """Liest die Notizen-Liste aus Supabase (id=2)."""
    import urllib.request
    req = urllib.request.Request(
        f"{_SUPABASE_URL}/rest/v1/todo_sync?id=eq.2&select=data",
        headers={
            "apikey": _SUPABASE_ANON_KEY,
            "Authorization": f"Bearer {_SUPABASE_ANON_KEY}",
        }
    )
    try:
        resp = urllib.request.urlopen(req, timeout=10)
        rows = json.loads(resp.read().decode("utf-8"))
        if rows and len(rows) > 0:
            return rows[0].get("data", [])
        return []
    except Exception:
        return None


def _user_profile_config_path():
    return os.path.join(get_writable_data_dir(), USER_PROFILE_CONFIG_FILENAME)


def load_user_profile() -> dict:
    """Lädt das gespeicherte Benutzerprofil. Rückgabe: {name, specialty, clinic} oder leeres Dict."""
    try:
        path = _user_profile_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return json.load(f)
    except Exception:
        pass
    return {}


def save_user_profile(profile: dict) -> None:
    """Speichert das Benutzerprofil."""
    try:
        with open(_user_profile_config_path(), "w", encoding="utf-8") as f:
            json.dump(profile, f, indent=2, ensure_ascii=False)
    except Exception:
        pass


def extract_date_from_todo_text(text: str):
    """Erkennt deutsche Datumsangaben im diktierten Text und gibt (bereinigter_text, date_obj_or_None) zurück.

    Erkannte Muster:
      - "heute", "morgen", "übermorgen"
      - "nächsten Montag/Dienstag/…", "am Montag", "kommenden Freitag"
      - "in 3 Tagen", "in einer Woche", "in zwei Wochen", "in einem Monat"
      - "bis 20. März", "am 15. Februar 2026", "bis 3.4.", "bis 03.04.2026"
      - "bis Ende Woche", "bis Ende Monat"
    """
    import re
    from datetime import date, timedelta

    if not text or not text.strip():
        return text, None

    original = text
    today = date.today()

    WOCHENTAGE = {
        "montag": 0, "dienstag": 1, "mittwoch": 2, "donnerstag": 3,
        "freitag": 4, "samstag": 5, "sonntag": 6,
    }
    MONATE = {
        "januar": 1, "februar": 2, "märz": 3, "maerz": 3, "april": 4,
        "mai": 5, "juni": 6, "juli": 7, "august": 8, "september": 9,
        "oktober": 10, "november": 11, "dezember": 12,
        "jan": 1, "feb": 2, "mär": 3, "mar": 3, "apr": 4,
        "jun": 6, "jul": 7, "aug": 8, "sep": 9, "okt": 10, "nov": 11, "dez": 12,
    }
    ZAHLWOERTER = {
        "einem": 1, "einer": 1, "eins": 1, "ein": 1, "zwei": 2, "drei": 3,
        "vier": 4, "fünf": 5, "fuenf": 5, "sechs": 6, "sieben": 7, "acht": 8,
        "neun": 9, "zehn": 10, "elf": 11, "zwölf": 12, "zwoelf": 12,
    }

    lowered = text.lower().strip()
    found_date = None
    pattern_match = None

    # "heute"
    m = re.search(r'\b(bis\s+)?heute\b', lowered)
    if m:
        found_date = today
        pattern_match = m

    # "morgen"
    if not found_date:
        m = re.search(r'\b(bis\s+)?morgen\b', lowered)
        if m:
            found_date = today + timedelta(days=1)
            pattern_match = m

    # "übermorgen"
    if not found_date:
        m = re.search(r'\b(bis\s+)?[üu]bermorgen\b', lowered)
        if m:
            found_date = today + timedelta(days=2)
            pattern_match = m

    # "bis Ende Woche"
    if not found_date:
        m = re.search(r'\bbis\s+ende\s+(?:der\s+)?woche\b', lowered)
        if m:
            days_until_friday = (4 - today.weekday()) % 7
            if days_until_friday == 0:
                days_until_friday = 7
            found_date = today + timedelta(days=days_until_friday)
            pattern_match = m

    # "bis Ende Monat"
    if not found_date:
        m = re.search(r'\bbis\s+ende\s+(?:des\s+)?monat[s]?\b', lowered)
        if m:
            import calendar as cal_m
            last_day = cal_m.monthrange(today.year, today.month)[1]
            found_date = date(today.year, today.month, last_day)
            pattern_match = m

    # "nächsten/kommenden/am Montag/Dienstag/…"
    if not found_date:
        wt_pattern = "|".join(WOCHENTAGE.keys())
        m = re.search(
            r'\b(?:(?:bis\s+)?(?:n[äa]chsten?|kommenden?|am)\s+)(' + wt_pattern + r')\b',
            lowered,
        )
        if m:
            target_wd = WOCHENTAGE[m.group(1)]
            days_ahead = (target_wd - today.weekday()) % 7
            if days_ahead == 0:
                days_ahead = 7
            found_date = today + timedelta(days=days_ahead)
            pattern_match = m

    # "in X Tagen/Wochen/Monaten"
    if not found_date:
        m = re.search(
            r'\bin\s+(\d+|' + '|'.join(ZAHLWOERTER.keys()) + r')\s+(tag(?:en?)?|woche[n]?|monat(?:en?)?)\b',
            lowered,
        )
        if m:
            num_str = m.group(1)
            num = ZAHLWOERTER.get(num_str, None)
            if num is None:
                try:
                    num = int(num_str)
                except ValueError:
                    num = 1
            unit = m.group(2)
            if "tag" in unit:
                found_date = today + timedelta(days=num)
            elif "woche" in unit:
                found_date = today + timedelta(weeks=num)
            elif "monat" in unit:
                new_month = today.month + num
                new_year = today.year + (new_month - 1) // 12
                new_month = ((new_month - 1) % 12) + 1
                import calendar as cal_m2
                max_day = cal_m2.monthrange(new_year, new_month)[1]
                found_date = date(new_year, new_month, min(today.day, max_day))
            pattern_match = m

    # "bis/am 20. März (2026)" oder "bis/am 20. 3. (2026)"
    if not found_date:
        monat_pattern = "|".join(MONATE.keys())
        m = re.search(
            r'\b(?:bis|am|vom)\s+(\d{1,2})\.\s*(' + monat_pattern + r')(?:\s+(\d{2,4}))?\b',
            lowered,
        )
        if m:
            day = int(m.group(1))
            month = MONATE.get(m.group(2), None)
            year = today.year
            if m.group(3):
                year = int(m.group(3))
                if year < 100:
                    year += 2000
            if month and 1 <= day <= 31:
                try:
                    found_date = date(year, month, day)
                    if found_date < today and not m.group(3):
                        found_date = date(year + 1, month, day)
                    pattern_match = m
                except ValueError:
                    found_date = None

    # "bis/am 20.3." oder "bis/am 20.03.2026"
    if not found_date:
        m = re.search(
            r'\b(?:bis|am|vom)\s+(\d{1,2})\.(\d{1,2})\.(?:(\d{2,4}))?\b',
            lowered,
        )
        if m:
            day = int(m.group(1))
            month = int(m.group(2))
            year = today.year
            if m.group(3):
                year = int(m.group(3))
                if year < 100:
                    year += 2000
            if 1 <= month <= 12 and 1 <= day <= 31:
                try:
                    found_date = date(year, month, day)
                    if found_date < today and not m.group(3):
                        found_date = date(year + 1, month, day)
                    pattern_match = m
                except ValueError:
                    found_date = None

    # Standalone Datum: "20. März", "15. Februar 2026" (ohne bis/am Präfix)
    if not found_date:
        monat_pattern = "|".join(MONATE.keys())
        m = re.search(
            r'\b(\d{1,2})\.\s*(' + monat_pattern + r')(?:\s+(\d{2,4}))?\b',
            lowered,
        )
        if m:
            day = int(m.group(1))
            month = MONATE.get(m.group(2), None)
            year = today.year
            if m.group(3):
                year = int(m.group(3))
                if year < 100:
                    year += 2000
            if month and 1 <= day <= 31:
                try:
                    found_date = date(year, month, day)
                    if found_date < today and not m.group(3):
                        found_date = date(year + 1, month, day)
                    pattern_match = m
                except ValueError:
                    found_date = None

    if found_date and pattern_match:
        cleaned = original[:pattern_match.start()] + original[pattern_match.end():]
        cleaned = re.sub(r'\s{2,}', ' ', cleaned).strip()
        cleaned = re.sub(r'^[,.\s]+|[,.\s]+$', '', cleaned).strip()
        return cleaned, found_date

    return text, None


def load_saved_model() -> str:
    """Liest die zuletzt gewählte KG-Modell-ID aus der Config-Datei."""
    try:
        path = _config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                model = f.read().strip()
            if model in ALLOWED_SUMMARY_MODELS:
                return model
    except Exception:
        pass
    return DEFAULT_SUMMARY_MODEL


def save_model(model: str) -> None:
    """Speichert die gewählte KG-Modell-ID in der Config-Datei."""
    if model not in ALLOWED_SUMMARY_MODELS:
        return
    try:
        with open(_config_path(), "w", encoding="utf-8") as f:
            f.write(model)
    except Exception:
        pass


def _templates_config_path():
    return os.path.join(get_writable_data_dir(), TEMPLATES_CONFIG_FILENAME)


# ─── KG Detail-Level (Kürzer/Ausführlicher-Stufe) ───

def _kg_detail_level_path():
    return os.path.join(get_writable_data_dir(), KG_DETAIL_LEVEL_CONFIG_FILENAME)


def load_kg_detail_level() -> int:
    """Lädt die gespeicherte KG-Detailstufe. 0=Standard, negativ=kürzer, positiv=ausführlicher."""
    try:
        path = _kg_detail_level_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return int(f.read().strip())
    except Exception:
        pass
    return 0


def save_kg_detail_level(level: int) -> None:
    """Speichert die KG-Detailstufe."""
    try:
        with open(_kg_detail_level_path(), "w", encoding="utf-8") as f:
            f.write(str(level))
    except Exception:
        pass


def get_kg_detail_instruction(level: int) -> str:
    """Gibt die passende Anweisung für die KG-Erstellung basierend auf dem Detail-Level zurück."""
    if level == 0:
        return ""
    if level <= -3:
        return ("\n\nWICHTIG – STIL: Extrem knapp und kompakt. Nur Schlüsselwörter und Diagnosen mit ICD-10. "
                "Keine ganzen Sätze, nur Stichpunkte. Maximal komprimiert.")
    if level == -2:
        return ("\n\nWICHTIG – STIL: Sehr kurz und kompakt. Kurze Stichpunkte, "
                "keine ausführlichen Beschreibungen. Nur das Wesentliche.")
    if level == -1:
        return ("\n\nWICHTIG – STIL: Eher kurz und prägnant. Knapp formulieren, "
                "auf das Wesentliche beschränken.")
    if level == 1:
        return ("\n\nWICHTIG – STIL: Etwas ausführlicher als normal. Stichpunkte zu kurzen Sätzen ausformulieren, "
                "klinische Details ergänzen wo sinnvoll.")
    if level == 2:
        return ("\n\nWICHTIG – STIL: Ausführlich. Vollständige Sätze, detaillierte klinische Beschreibungen, "
                "differentialdiagnostische Überlegungen wo relevant.")
    if level >= 3:
        return ("\n\nWICHTIG – STIL: Sehr ausführlich und detailliert. Vollständige Sätze, "
                "ausführliche klinische Beschreibungen, differentialdiagnostische Überlegungen, "
                "detaillierte Therapiebegründungen. Umfassende Dokumentation.")
    return ""


# ─── SOAP-Abschnitts-Detailstufen (S, O, D einzeln steuerbar) ───


def _soap_section_levels_path():
    return os.path.join(get_writable_data_dir(), SOAP_SECTION_LEVELS_CONFIG_FILENAME)


def load_soap_section_levels() -> dict:
    """Lädt die individuellen SOAP-Detailstufen: {"S": 0, "O": 0, "D": 0}."""
    try:
        path = _soap_section_levels_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, dict):
                    return {k: int(data.get(k, 0)) for k in _SOAP_SECTIONS}
    except Exception:
        pass
    return {k: 0 for k in _SOAP_SECTIONS}


def save_soap_section_levels(levels: dict) -> None:
    """Speichert die individuellen SOAP-Detailstufen."""
    try:
        with open(_soap_section_levels_path(), "w", encoding="utf-8") as f:
            json.dump({k: int(levels.get(k, 0)) for k in _SOAP_SECTIONS}, f)
    except Exception:
        pass


def get_soap_section_instruction(levels: dict) -> str:
    """Erzeugt eine Prompt-Anweisung basierend auf individuellen SOAP-Section-Levels."""
    parts = []
    for key in _SOAP_SECTIONS:
        lv = levels.get(key, 0)
        if lv == 0:
            continue
        name = _SOAP_LABELS[key]
        if lv <= -3:
            parts.append(f"- {name}: Maximal komprimiert – nur die wichtigsten 1-2 Stichworte pro Punkt. Vorhandene Informationen beibehalten, nur kürzer formulieren.")
        elif lv == -2:
            parts.append(f"- {name}: Deutlich kürzer formulieren – gleiche Fakten, aber knapper auf den Punkt gebracht.")
        elif lv == -1:
            parts.append(f"- {name}: Leicht kürzer formulieren – gleicher Inhalt, etwas knappere Wortwahl.")
        elif lv == 1:
            parts.append(f"- {name}: Leicht ausführlicher formulieren – gleiche Fakten in vollständigeren Sätzen statt Stichpunkten. KEINE neuen Informationen erfinden.")
        elif lv == 2:
            parts.append(f"- {name}: Ausführlicher formulieren – vorhandene Stichpunkte in ganzen Sätzen ausformulieren. NUR vorhandene Informationen verwenden, NICHTS dazuerfinden.")
        elif lv >= 3:
            parts.append(f"- {name}: In vollständigen, ausführlichen Sätzen ausformulieren. Alle vorhandenen Punkte in Fliesstext umwandeln. STRIKT NUR vorhandene Informationen verwenden – KEINE neuen Fakten, Befunde oder Details erfinden.")
    if not parts:
        return ""
    return ("\n\nWICHTIG – INDIVIDUELLE ABSCHNITTSLÄNGEN (zwingend einhalten):\n"
            "ACHTUNG: Ausführlicher bedeutet NUR längere/vollständigere Formulierungen – NIEMALS neue Fakten, "
            "Befunde oder Details erfinden, die nicht im Original stehen!\n"
            + "\n".join(parts))


def load_templates_text() -> str:
    """Liest den gespeicherten Template-Text (z. B. Fachrichtung/Kontext für die KI)."""
    try:
        path = _templates_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                return f.read().strip()
    except Exception:
        pass
    return ""


def save_templates_text(text: str) -> None:
    """Speichert den Template-Text."""
    try:
        with open(_templates_config_path(), "w", encoding="utf-8") as f:
            f.write((text or "").strip())
    except Exception:
        pass


def strip_kg_warnings(text: str) -> str:
    """Entfernt typische Warn-/Hinweisphrasen aus der KG-Ausgabe (z. B. Verordnung/Beginn dokumentiert)."""
    import re
    def remove_warning_block(m):
        content = m.group(1)
        if any(
            x in content
            for x in (
                "dokumentiert",
                "Weiterverordnung",
                "Überprüfung erforderlich",
            )
        ):
            return ""
        return m.group(0)

    result = re.sub(r"\(([^)]*)\)", remove_warning_block, text)
    result = re.sub(r"(?<=\S)  +", " ", result)
    result = re.sub(r"\n{3,}", "\n\n", result)
    # Therapie/Procedere-Format bereinigen
    result = re.sub(r"Therapie/Procedere\s*:", "Therapie:", result, flags=re.IGNORECASE)
    result = re.sub(r"^-\s*Therapie\s*:\s*", "- ", result, flags=re.MULTILINE | re.IGNORECASE)
    result = re.sub(r"^-\s*Procedere\s*:\s*", "- ", result, flags=re.MULTILINE | re.IGNORECASE)
    result = re.sub(r"\n{3,}", "\n\n", result)
    _KG_HEADERS = (
        r"Anamnese|Subjektiv|Sozialanamnese|Familienanamnese|"
        r"Objektiv|Beurteilung|Diagnose|Diagnosen|Therapie|Procedere"
    )
    _BULLET = r"[ \t]{0,6}[\u2022\-\u2013]"

    for _ in range(5):
        result = re.sub(
            r"(^" + _BULLET + r".*)\n\n+(" + _BULLET + r")",
            r"\1\n\2", result, flags=re.MULTILINE)

    for _ in range(3):
        result = re.sub(
            r"(?m)^((?:" + _KG_HEADERS + r")(?:\s*\(.*?\))?:?\s*)\n\s*\n(?=" + _BULLET + r")",
            r"\1\n", result)

    result = re.sub(
        r"(?m)([^\n])\n(?=(?:" + _KG_HEADERS + r")(?:\s*\(.*?\))?:?\s*$)",
        r"\1\n\n", result)

    result = re.sub(r"^[ \t]*(\u2022)", r"   \1", result, flags=re.MULTILINE)
    return result.strip()




def _is_warning_comment(text: str) -> bool:
    """True, wenn der Klammer-Text eine Vorsicht/Warnung für den Arzt darstellt."""
    t = text.lower().strip()
    return any(kw in t for kw in COMMENT_KEYWORDS)


def _is_icd10_code(text: str) -> bool:
    """True, wenn der Klammer-Text ein ICD-10-GM-Code ist (z. B. L57.0, M79.1). Diese bleiben in der KG."""
    import re
    t = text.strip()
    return bool(re.match(r"^[A-Z][0-9]{2}(\.[0-9]{1,2})?$", t, re.IGNORECASE))


def extract_kg_comments(text: str) -> tuple:
    """Entfernt Klammer-Inhalte aus der KG, außer ICD-10-Codes. Nur Vorsicht/Warnzeichen kommen ins graue Kommentarfeld."""
    import re
    lines = text.split("\n")
    cleaned_lines = []
    comments = []
    for line in lines:
        rest = line
        line_comments = []
        new_rest = ""
        last_end = 0
        for m in re.finditer(r"\(([^)]*)\)", rest):
            content = m.group(1).strip()
            if _is_icd10_code(content):
                new_rest += rest[last_end : m.end()]
            else:
                new_rest += rest[last_end : m.start()]
                if content:
                    line_comments.append(content)
            last_end = m.end()
        new_rest += rest[last_end:]
        new_rest = re.sub(r"  +", " ", new_rest).strip()
        if line_comments:
            context = new_rest.strip()
            if context.startswith("- "):
                context = context[2:].strip()
            for c in line_comments:
                if _is_warning_comment(c):
                    comments.append(f"- {context}: {c}")
        cleaned_lines.append(new_rest)
    cleaned = "\n".join(cleaned_lines)
    cleaned = re.sub(r"\n{3,}", "\n\n", cleaned).strip()
    comments_text = "\n".join(comments) if comments else ""
    return cleaned, comments_text


# ─── SOAP-Reihenfolge ───

def _soap_order_config_path():
    return os.path.join(get_writable_data_dir(), SOAP_ORDER_CONFIG_FILENAME)


def _legacy_load_soap_order() -> list:
    """Migriert alte Einzeldatei-Konfiguration (nur einmalig beim ersten Start mit Presets)."""
    try:
        path = _soap_order_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, list):
                    return data
    except Exception:
        pass
    return None


def get_soap_order_instruction(order: list, visibility=None) -> str:
    """Erzeugt eine Prompt-Anweisung für die benutzerdefinierte SOAP-Reihenfolge (unter Berücksichtigung der Sichtbarkeit)."""
    visible_order = order
    if visibility:
        visible_order = [k for k in order if visibility.get(k, True)]
    if visible_order == DEFAULT_SOAP_ORDER:
        return ""
    names = [_SOAP_LABELS.get(k, k) for k in visible_order]
    numbered = "\n".join(f"  {i+1}. {n}" for i, n in enumerate(names))
    return (
        "\n\nWICHTIG – BENUTZERDEFINIERTE ABSCHNITTS-REIHENFOLGE (zwingend einhalten):\n"
        "Ordne die Abschnitte der Krankengeschichte EXAKT in folgender Reihenfolge:\n"
        f"{numbered}\n"
        "Abschnitte, die nicht vorhanden sind, weglassen – aber die Reihenfolge der vorhandenen Abschnitte MUSS dieser Vorgabe entsprechen."
    )


# ─── SOAP-Sichtbarkeit ───

def _soap_visibility_config_path():
    return os.path.join(get_writable_data_dir(), SOAP_VISIBILITY_CONFIG_FILENAME)


def _legacy_load_soap_visibility() -> dict:
    """Migriert alte Einzeldatei-Konfiguration."""
    try:
        path = _soap_visibility_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, dict):
                    return {k: bool(data.get(k, True)) for k in DEFAULT_SOAP_ORDER}
    except Exception:
        pass
    return None


def get_soap_visibility_instruction(visibility: dict) -> str:
    """Erzeugt eine Prompt-Anweisung für ausgeblendete SOAP-Abschnitte."""
    hidden = [_SOAP_LABELS.get(k, k) for k in DEFAULT_SOAP_ORDER if not visibility.get(k, True)]
    if not hidden:
        return ""
    hidden_str = ", ".join(hidden)
    return (
        f"\n\nWICHTIG – AUSGEBLENDETE ABSCHNITTE (zwingend einhalten):\n"
        f"Folgende Abschnitte dürfen NICHT in der Krankengeschichte erscheinen: {hidden_str}.\n"
        f"Lasse diese Abschnitte komplett weg – keine Überschrift, kein Inhalt."
    )


# ─── SOAP-Profile (KG) ───

def _soap_presets_path():
    return os.path.join(get_writable_data_dir(), SOAP_PRESETS_CONFIG_FILENAME)


def _default_soap_presets():
    return {
        "active": 0,
        "presets": [
            {"name": f"Profil {i+1}",
             "order": list(DEFAULT_SOAP_ORDER),
             "visibility": {k: True for k in DEFAULT_SOAP_ORDER}}
            for i in range(NUM_SOAP_PRESETS)
        ],
    }


def load_soap_presets() -> dict:
    try:
        path = _soap_presets_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
            if isinstance(data, dict) and "presets" in data:
                for p in data["presets"]:
                    existing = set(p.get("order", []))
                    for k in DEFAULT_SOAP_ORDER:
                        if k not in existing:
                            p["order"].insert(0, k)
                        if k not in p.get("visibility", {}):
                            p["visibility"][k] = True
                return data
    except Exception:
        pass
    defaults = _default_soap_presets()
    legacy_order = _legacy_load_soap_order()
    legacy_vis = _legacy_load_soap_visibility()
    if legacy_order or legacy_vis:
        p0 = defaults["presets"][0]
        if legacy_order:
            for k in DEFAULT_SOAP_ORDER:
                if k not in legacy_order:
                    legacy_order.insert(0, k)
            p0["order"] = legacy_order
        if legacy_vis:
            p0["visibility"] = legacy_vis
    return defaults


def save_soap_presets(data: dict) -> None:
    try:
        with open(_soap_presets_path(), "w", encoding="utf-8") as f:
            json.dump(data, f, ensure_ascii=False, indent=2)
    except Exception:
        pass


def get_active_soap_preset(data: dict = None) -> dict:
    if data is None:
        data = load_soap_presets()
    idx = data.get("active", 0)
    presets = data.get("presets", [])
    if 0 <= idx < len(presets):
        return presets[idx]
    return {"order": list(DEFAULT_SOAP_ORDER), "visibility": {k: True for k in DEFAULT_SOAP_ORDER}}


def load_soap_order() -> list:
    """Lädt die SOAP-Reihenfolge des aktiven Profils."""
    preset = get_active_soap_preset()
    return list(preset.get("order", DEFAULT_SOAP_ORDER))


def load_soap_visibility() -> dict:
    """Lädt die SOAP-Sichtbarkeit des aktiven Profils."""
    preset = get_active_soap_preset()
    vis = preset.get("visibility", {})
    return {k: bool(vis.get(k, True)) for k in DEFAULT_SOAP_ORDER}


# ─── Brief-Profile ───

def _brief_presets_path():
    return os.path.join(get_writable_data_dir(), BRIEF_PRESETS_CONFIG_FILENAME)


def _default_brief_presets():
    import copy
    return {
        "active": 0,
        "presets": [copy.deepcopy(p) for p in BRIEF_PROFILE_DEFAULTS],
    }


def load_brief_presets() -> dict:
    try:
        path = _brief_presets_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
            if isinstance(data, dict) and "presets" in data:
                return data
    except Exception:
        pass
    return _default_brief_presets()


def save_brief_presets(data: dict) -> None:
    try:
        with open(_brief_presets_path(), "w", encoding="utf-8") as f:
            json.dump(data, f, ensure_ascii=False, indent=2)
    except Exception:
        pass


def get_active_brief_preset() -> dict:
    data = load_brief_presets()
    idx = data.get("active", 0)
    presets = data.get("presets", [])
    if 0 <= idx < len(presets):
        return presets[idx]
    import copy
    return copy.deepcopy(BRIEF_PROFILE_DEFAULTS[0])


def get_brief_order_instruction() -> str:
    preset = get_active_brief_preset()
    order = preset.get("order", [])
    labels = preset.get("labels", {})
    vis = preset.get("visibility", {})
    visible = [k for k in order if vis.get(k, True)]
    if not visible:
        return ""
    names = [labels.get(k, k) for k in visible]
    numbered = "\n".join(f"  {i+1}. {n}" for i, n in enumerate(names))
    hidden = [labels.get(k, k) for k in order if not vis.get(k, True)]

    diag_keys = {"DI"}
    sentence_keys = {"AN", "BE", "ZF", "EP", "AE", "VL"}
    diag_names = [labels.get(k, k) for k in visible if k in diag_keys]
    sentence_names = [labels.get(k, k) for k in visible if k in sentence_keys]

    parts = [
        "\n\nWICHTIG – BRIEF-ABSCHNITTSREIHENFOLGE UND FORMATIERUNG (zwingend einhalten):\n"
        "Verwende EXAKT folgende Abschnitte in dieser Reihenfolge als Überschriften:\n"
        f"{numbered}\n"
        "Abschnitte, die nicht vorhanden sind, weglassen."
    ]
    if hidden:
        parts.append(
            f"Folgende Abschnitte NICHT im Brief verwenden: {', '.join(hidden)}."
        )
    if diag_names:
        parts.append(
            f"FORMATIERUNG Diagnosen ({', '.join(diag_names)}): Stichwortartig als Aufzählung – "
            "jede Diagnose eine Zeile mit ICD-10-GM-Code in eckigen Klammern."
        )
    if sentence_names:
        parts.append(
            f"FORMATIERUNG ({', '.join(sentence_names)}): In vollständigen, ausformulierten Sätzen schreiben – "
            "wie in einem ärztlichen Brief üblich. Keine reinen Stichpunkte."
        )
    return "\n".join(parts)


# ─── Launcher-Startpräferenz ───

def _launcher_config_path():
    return os.path.join(get_writable_data_dir(), LAUNCHER_CONFIG_FILENAME)


def load_launcher_prefs() -> dict:
    """Lädt Launcher-Startpräferenz. Rückgabe: {default_module, auto_open}."""
    try:
        path = _launcher_config_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
            if isinstance(data, dict):
                return {
                    "default_module": data.get("default_module", ""),
                    "auto_open": bool(data.get("auto_open", False)),
                }
    except Exception:
        pass
    return {"default_module": "", "auto_open": False}


def save_launcher_prefs(default_module: str, auto_open: bool) -> None:
    """Speichert Launcher-Startpräferenz."""
    try:
        with open(_launcher_config_path(), "w", encoding="utf-8") as f:
            json.dump({"default_module": default_module, "auto_open": auto_open}, f, indent=2)
    except Exception:
        pass


# ─── Briefstil-Profile ───

SYSTEM_STYLE_PROFILES = ["Klinischer Bericht", "KISIM Bericht"]


def get_all_style_profile_choices() -> list:
    """Gibt die vollstaendige Profil-Liste zurueck: (keins), System-Profile, dann User-Profile."""
    user_profiles = load_brief_style_profiles()
    user_names = [k for k in user_profiles if k != "_active_profile"]
    return ["(keins)"] + SYSTEM_STYLE_PROFILES + user_names


def _brief_style_profiles_path():
    from aza_config import BRIEF_STYLE_PROFILES_FILENAME
    return os.path.join(get_writable_data_dir(), BRIEF_STYLE_PROFILES_FILENAME)


def load_brief_style_profiles() -> dict:
    """Lädt alle gespeicherten Briefstil-Profile. Format: {profile_name: {...}}"""
    try:
        path = _brief_style_profiles_path()
        if os.path.isfile(path):
            with open(path, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, dict):
                    return data
    except Exception:
        pass
    return {}


def save_brief_style_profiles(profiles: dict) -> None:
    """Speichert alle Briefstil-Profile."""
    try:
        with open(_brief_style_profiles_path(), "w", encoding="utf-8") as f:
            json.dump(profiles, f, indent=2, ensure_ascii=False)
    except Exception:
        pass


def get_active_brief_style_profile_name() -> str:
    """Gibt den Namen des aktiven Stilprofils zurück (leer = keins aktiv)."""
    profiles = load_brief_style_profiles()
    return profiles.get("_active_profile", "")


def set_active_brief_style_profile(name: str) -> None:
    """Setzt das aktive Stilprofil."""
    profiles = load_brief_style_profiles()
    profiles["_active_profile"] = name
    save_brief_style_profiles(profiles)


def get_active_brief_style_prompt() -> str:
    """Gibt den Stil-Prompt des aktiven Profils zurück (leer = kein Profil aktiv)."""
    profiles = load_brief_style_profiles()
    active = profiles.get("_active_profile", "")
    if not active:
        return ""
    profile = profiles.get(active, {})
    return profile.get("style_prompt", "")


def extract_text_from_docx(file_path: str) -> str:
    """Extrahiert den vollständigen Text aus einer DOCX-Datei."""
    try:
        from docx import Document
        doc = Document(file_path)
        paragraphs = [p.text for p in doc.paragraphs if p.text.strip()]
        return "\n".join(paragraphs)
    except Exception as e:
        return f"[FEHLER beim Lesen von {os.path.basename(file_path)}: {e}]"


def extract_texts_from_docx_files(file_paths: list) -> list:
    """Extrahiert Texte aus mehreren DOCX-Dateien. Gibt Liste von (Dateiname, Text) zurück."""
    results = []
    for fp in file_paths:
        basename = os.path.basename(fp)
        text = extract_text_from_docx(fp)
        results.append((basename, text))
    return results