import os
import time
import re
import gspread
import wikipedia
import requests
import openai
from bs4 import BeautifulSoup
from oauth2client.service_account import ServiceAccountCredentials
from datetime import datetime
from difflib import SequenceMatcher
import unicodedata
import csv

# ==================== KONFIGURATION ====================
class Config:
    VERSION = "v1.3.13"  # v1.3.13: Neuer Modus 8 (Batch-Token-Zählung in Spalte AQ) & Modus 51 (nur Verifizierung)
    LANG = "de"
    CREDENTIALS_FILE = "service_account.json"
    SHEET_URL = "https://docs.google.com/spreadsheets/d/1u_gHr9JUfmV1-iviRzbSe3575QEp7KLhK5jFV_gJcgo"
    MAX_RETRIES = 3
    RETRY_DELAY = 5
    LOG_CSV = "gpt_antworten_log.csv"
    SIMILARITY_THRESHOLD = 0.65
    DEBUG = True
    WIKIPEDIA_SEARCH_RESULTS = 5
    HTML_PARSER = "html.parser"

# ==================== RETRY-DECORATOR ====================
def retry_on_failure(func):
    def wrapper(*args, **kwargs):
        for attempt in range(Config.MAX_RETRIES):
            try:
                return func(*args, **kwargs)
            except Exception as e:
                print(f"⚠️ Fehler bei {func.__name__} (Versuch {attempt+1}): {str(e)[:100]}")
                time.sleep(Config.RETRY_DELAY)
        return None
    return wrapper

# ==================== LOGGING & HELPER FUNCTIONS ====================
if not os.path.exists("Log"):
    os.makedirs("Log")
LOG_FILE = os.path.join("Log", f"{datetime.now().strftime('%d-%m-%Y_%H-%M')}_{Config.VERSION.replace('.', '')}.txt")

def debug_print(message):
    if Config.DEBUG:
        print(f"[DEBUG] {message}")
    try:
        with open(LOG_FILE, "a", encoding="utf-8") as f:
            f.write(f"[DEBUG] {message}\n")
    except Exception as e:
        print(f"[DEBUG] Log-Schreibfehler: {e}")

def clean_text(text):
    if not text:
        return "k.A."
    text = unicodedata.normalize("NFKC", str(text))
    text = re.sub(r'\[\d+\]', '', text)
    text = re.sub(r'\s+', ' ', text).strip()
    return text if text else "k.A."

def normalize_company_name(name):
    if not name:
        return ""
    forms = [
        r'gmbh', r'g\.m\.b\.h\.', r'ug', r'u\.g\.', r'ug \(haftungsbeschränkt\)',
        r'u\.g\. \(haftungsbeschränkt\)', r'ag', r'a\.g\.', r'ohg', r'o\.h\.g\.',
        r'kg', r'k\.g\.', r'gmbh & co\.?\s*kg', r'g\.m\.b\.h\. & co\.?\s*k\.g\.',
        r'ag & co\.?\s*kg', r'a\.g\. & co\.?\s*k\.g\.', r'e\.k\.', r'e\.kfm\.',
        r'e\.kfr\.', r'ltd\.', r'ltd & co\.?\s*kg', r's\.a r\.l\.', r'stiftung',
        r'genossenschaft', r'ggmbh', r'gug', r'partg', r'partgmbb', r'kgaa', r'se',
        r'og', r'o\.g\.', r'e\.u\.', r'ges\.n\.b\.r\.', r'genmbh', r'verein',
        r'kollektivgesellschaft', r'kommanditgesellschaft', r'einzelfirma', r'sàrl',
        r'sa', r'sagl', r'gmbh & co\.?\s*ohg', r'ag & co\.?\s*ohg', r'gmbh & co\.?\s*kgaa',
        r'ag & co\.?\s*kgaa', r's\.a\.', r's\.p\.a\.', r'b\.v\.', r'n\.v\.'
    ]
    pattern = r'\b(' + '|'.join(forms) + r')\b'
    normalized = re.sub(pattern, '', name, flags=re.IGNORECASE)
    normalized = re.sub(r'[\-–]', ' ', normalized)
    normalized = re.sub(r'\s+', ' ', normalized).strip()
    return normalized.lower()

def extract_numeric_value(raw_value, is_umsatz=False):
    raw_value = raw_value.strip()
    if not raw_value:
        return "k.A."
    raw_value = re.sub(r'\b(ca\.?|circa|über)\b', '', raw_value, flags=re.IGNORECASE)
    raw = raw_value.lower().replace("\xa0", " ")
    match = re.search(r'([\d.,]+)', raw, flags=re.UNICODE)
    if not match or not match.group(1).strip():
        debug_print(f"Keine numerischen Zeichen gefunden im Rohtext: '{raw_value}'")
        return "k.A."
    num_str = match.group(1)
    if ',' in num_str:
        num_str = num_str.replace('.', '').replace(',', '.')
        try:
            num = float(num_str)
        except Exception as e:
            debug_print(f"Fehler bei der Umwandlung von '{num_str}' (Rohtext: '{raw_value}'): {e}")
            return raw_value
    else:
        num_str = num_str.replace(' ', '').replace('.', '')
        try:
            num = float(num_str)
        except Exception as e:
            debug_print(f"Fehler bei der Umwandlung von '{num_str}' (Rohtext: '{raw_value}'): {e}")
            return raw_value
    if is_umsatz:
        if "mrd" in raw or "milliarden" in raw:
            num *= 1000
        elif "mio" in raw or "millionen" in raw:
            pass
        else:
            num /= 1e6
        return str(int(round(num)))
    else:
        return str(int(round(num)))

def compare_umsatz_values(crm, wiki):
    debug_print(f"Vergleich CRM Umsatz: '{crm}' mit Wikipedia Umsatz: '{wiki}'")
    try:
        crm_val = float(crm)
        wiki_val = float(wiki)
    except Exception as e:
        debug_print(f"Fehler beim Umwandeln der Werte: CRM='{crm}', Wiki='{wiki}': {e}")
        return "Daten unvollständig"
    if crm_val == 0:
        return "CRM Umsatz 0"
    diff = abs(crm_val - wiki_val) / crm_val
    if diff < 0.1:
        return "OK"
    else:
        diff_mio = abs(crm_val - wiki_val)
        return f"Abweichung: {int(round(diff_mio))} Mio €"

def evaluate_umsatz_chatgpt(company_name, wiki_umsatz):
    try:
        with open("api_key.txt", "r") as f:
            api_key = f.read().strip()
    except Exception as e:
        debug_print(f"Fehler beim Lesen des API-Tokens: {e}")
        return "k.A."
    openai.api_key = api_key
    prompt = (
        f"Bitte schätze den Umsatz in Mio. Euro für das Unternehmen '{company_name}'. "
        f"Die Wikipedia-Daten zeigen: '{wiki_umsatz}'. "
        "Antworte nur mit der Zahl."
    )
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[{"role": "user", "content": prompt}],
            temperature=0.0
        )
        result = response.choices[0].message.content.strip()
        debug_print(f"ChatGPT Umsatzschätzung: '{result}'")
        try:
            value = float(result.replace(',', '.'))
            return str(int(round(value)))
        except Exception as conv_e:
            debug_print(f"Fehler bei der Verarbeitung der Umsatzschätzung '{result}': {conv_e}")
            return result
    except Exception as e:
        debug_print(f"Fehler beim Aufruf der ChatGPT API für Umsatzschätzung: {e}")
        return "k.A."

def validate_article_with_chatgpt(crm_data, wiki_data):
    crm_headers = "Firmenname;Website;Ort;Beschreibung;Aktuelle Branche;Beschreibung Branche extern;Anzahl Techniker;Umsatz (CRM);Anzahl Mitarbeiter (CRM)"
    wiki_headers = "Wikipedia URL;Wikipedia Absatz;Wikipedia Branche;Wikipedia Umsatz;Wikipedia Mitarbeiter;Wikipedia Kategorien"
    prompt_text = (
        "Bitte überprüfe, ob die folgenden beiden Datensätze grundsätzlich zum gleichen Unternehmen gehören. "
        "Berücksichtige dabei, dass leichte Abweichungen in Firmennamen (z. B. unterschiedliche Schreibweisen, Mutter-Tochter-Beziehungen) "
        "oder im Ort (z. B. 'Oberndorf' vs. 'Oberndorf/Neckar') tolerierbar sind. "
        "Vergleiche insbesondere den Firmennamen, den Ort und die Branche. Unterschiede im Umsatz können bis zu 10% abweichen. "
        "Wenn die Daten im Wesentlichen übereinstimmen, antworte ausschließlich mit 'OK'. "
        "Falls nicht, nenne bitte den wichtigsten Grund und eine kurze Begründung, warum die Abweichung plausibel sein könnte.\n\n"
        f"CRM-Daten:\n{crm_headers}\n{crm_data}\n\n"
        f"Wikipedia-Daten:\n{wiki_headers}\n{wiki_data}\n\n"
        "Antwort: "
    )
    try:
        with open("api_key.txt", "r") as f:
            api_key = f.read().strip()
    except Exception as e:
        debug_print(f"Fehler beim Lesen des API-Tokens: {e}")
        return "k.A."
    openai.api_key = api_key
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[{"role": "system", "content": prompt_text}],
            temperature=0.0
        )
        result = response.choices[0].message.content.strip()
        debug_print(f"Validierungsantwort ChatGPT: '{result}'")
        return result
    except Exception as e:
        debug_print(f"Fehler beim Validierungs-API-Aufruf: {e}")
        return "k.A."

def evaluate_branche_chatgpt(crm_branche, beschreibung, wiki_branche, wiki_kategorien):
    prompt_text = (
        "Du bist ein Experte im Field Service Management. Analysiere die folgenden Branchenangaben und ordne das Unternehmen "
        "einer der gültigen Branchen zu. Nutze ausschließlich die vorhandenen Informationen.\n\n"
        f"CRM-Branche: {crm_branche}\n"
        f"Beschreibung Branche extern: {beschreibung}\n"
        f"Wikipedia-Branche: {wiki_branche}\n"
        f"Wikipedia-Kategorien: {wiki_kategorien}\n\n"
        "Ordne das Unternehmen exakt einer der gültigen Branchen zu und gib aus:\n"
        "Branche: <vorgeschlagene Branche>\n"
        "Übereinstimmung: <ok oder X>\n"
        "Begründung: <kurze Begründung, falls abweichend, ansonsten leer>"
    )
    try:
        with open("api_key.txt", "r") as f:
            api_key = f.read().strip()
    except Exception as e:
        debug_print(f"Fehler beim Lesen des API-Tokens (Branche): {e}")
        return {"branch": "k.A.", "consistency": "k.A.", "justification": "k.A."}
    openai.api_key = api_key
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[{"role": "system", "content": prompt_text}],
            temperature=0.0
        )
        result = response.choices[0].message.content.strip()
        debug_print(f"Branchenabgleich ChatGPT Antwort: '{result}'")
        branch = "k.A."
        consistency = "k.A."
        justification = ""
        for line in result.split("\n"):
            if line.lower().startswith("branche:"):
                branch = line.split(":", 1)[1].strip()
            elif line.lower().startswith("übereinstimmung:"):
                consistency = line.split(":", 1)[1].strip()
            elif line.lower().startswith("begründung:"):
                justification = line.split(":", 1)[1].strip()
        return {"branch": branch, "consistency": consistency, "justification": justification}
    except Exception as e:
        debug_print(f"Fehler beim Aufruf der ChatGPT API für Branchenabgleich: {e}")
        return {"branch": "k.A.", "consistency": "k.A.", "justification": "k.A."}

def evaluate_fsm_suitability(company_name, company_data):
    try:
        with open("api_key.txt", "r") as f:
            api_key = f.read().strip()
    except Exception as e:
        debug_print(f"Fehler beim Lesen des API-Tokens (FSM): {e}")
        return {"suitability": "k.A.", "justification": "k.A."}
    openai.api_key = api_key
    prompt = (
        f"Bitte bewerte, ob das Unternehmen '{company_name}' für den Einsatz einer Field Service Management Lösung geeignet ist. "
        "Antworte ausschließlich mit 'Ja' oder 'Nein' und gib eine kurze Begründung."
    )
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[{"role": "system", "content": prompt}],
            temperature=0.0
        )
        result = response.choices[0].message.content.strip()
        debug_print(f"FSM-Eignungsantwort ChatGPT: '{result}'")
        suitability = "k.A."
        justification = ""
        lines = result.split("\n")
        if len(lines) == 1:
            parts = result.split(" ", 1)
            suitability = parts[0].strip()
            justification = parts[1].strip() if len(parts) > 1 else ""
        else:
            for line in lines:
                if line.lower().startswith("eignung:"):
                    suitability = line.split(":", 1)[1].strip()
                elif line.lower().startswith("begründung:"):
                    justification = line.split(":", 1)[1].strip()
        if suitability not in ["Ja", "Nein"]:
            parts = result.split(" ", 1)
            suitability = parts[0].strip()
            justification = " ".join(result.split()[1:]).strip()
        return {"suitability": suitability, "justification": justification}
    except Exception as e:
        debug_print(f"Fehler beim Aufruf der ChatGPT API für FSM-Eignungsprüfung: {e}")
        return {"suitability": "k.A.", "justification": "k.A."}

def evaluate_servicetechnicians_estimate(company_name, company_data):
    try:
        with open("serpApiKey.txt", "r") as f:
            serp_key = f.read().strip()
    except Exception as e:
        debug_print(f"Fehler beim Lesen des SerpAPI-Schlüssels (Servicetechniker): {e}")
        return "k.A."
    try:
        with open("api_key.txt", "r") as f:
            api_key = f.read().strip()
    except Exception as e:
        debug_print(f"Fehler beim Lesen des API-Tokens (Servicetechniker): {e}")
        return "k.A."
    openai.api_key = api_key
    prompt = (
        f"Bitte schätze die Anzahl der Servicetechniker des Unternehmens '{company_name}' in einer der folgenden Kategorien: "
        "'<50 Techniker', '>100 Techniker', '>200 Techniker', '>500 Techniker'."
    )
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[{"role": "system", "content": prompt}],
            temperature=0.0
        )
        result = response.choices[0].message.content.strip()
        debug_print(f"Schätzung Servicetechniker ChatGPT: '{result}'")
        return result
    except Exception as e:
        debug_print(f"Fehler beim Aufruf der ChatGPT API für Servicetechniker-Schätzung: {e}")
        return "k.A."

def evaluate_servicetechnicians_explanation(company_name, st_estimate, company_data):
    try:
        with open("api_key.txt", "r") as f:
            api_key = f.read().strip()
    except Exception as e:
        debug_print(f"Fehler beim Lesen des API-Tokens (ST-Erklärung): {e}")
        return "k.A."
    openai.api_key = api_key
    prompt = (
        f"Bitte erkläre, warum du für das Unternehmen '{company_name}' die Anzahl der Servicetechniker als '{st_estimate}' geschätzt hast."
    )
    try:
        response = openai.ChatCompletion.create(
            model="gpt-3.5-turbo",
            messages=[{"role": "system", "content": prompt}],
            temperature=0.0
        )
        result = response.choices[0].message.content.strip()
        debug_print(f"Servicetechniker-Erklärung ChatGPT: '{result}'")
        return result
    except Exception as e:
        debug_print(f"Fehler beim Aufruf der ChatGPT API für Servicetechniker-Erklärung: {e}")
        return "k.A."

def map_internal_technicians(value):
    try:
        num = int(value)
    except Exception:
        return "k.A."
    if num < 50:
        return "<50 Techniker"
    elif num < 100:
        return ">100 Techniker"
    elif num < 200:
        return ">200 Techniker"
    else:
        return ">500 Techniker"

def wait_for_sheet_update(sheet, cell, expected_value, timeout=5):
    start_time = time.time()
    while time.time() - start_time < timeout:
        try:
            current_value = sheet.acell(cell).value
            if current_value == expected_value:
                return True
        except Exception as e:
            debug_print(f"Fehler beim Lesen von Zelle {cell}: {e}")
        time.sleep(0.5)
    return False

# ==================== NEUE FUNKTION: LINKEDIN-KONTAKT-SUCHE (Einzelkontakt) ====================
def search_linkedin_contact(company_name, website, position_query):
    try:
        with open("serpApiKey.txt", "r") as f:
            serp_key = f.read().strip()
    except Exception as e:
        debug_print("Fehler beim Lesen des SerpAPI-Schlüssels: " + str(e))
        return None
    search_name = company_name  # Hier kannst du auch die Kurzform verwenden, falls vorhanden.
    query = f'site:linkedin.com/in "{position_query}" "{search_name}"'
    debug_print(f"Erstelle LinkedIn-Query: {query}")
    params = {
        "engine": "google",
        "q": query,
        "api_key": serp_key,
        "hl": "de"
    }
    try:
        response = requests.get("https://serpapi.com/search", params=params)
        data = response.json()
        debug_print(f"SerpAPI-Response für Query '{query}': {data.get('organic_results', [])[:1]}")
        if "organic_results" in data and len(data["organic_results"]) > 0:
            result = data["organic_results"][0]
            title = result.get("title", "")
            debug_print(f"LinkedIn-Suchergebnis-Titel: {title}")
            if "–" in title:
                parts = title.split("–")
            elif "-" in title:
                parts = title.split("-")
            else:
                parts = [title]
            if len(parts) >= 2:
                name_part = parts[0].strip()
                pos = parts[1].split("|")[0].strip()
                name_parts = name_part.split(" ", 1)
                if len(name_parts) == 2:
                    firstname, lastname = name_parts
                else:
                    firstname = name_part
                    lastname = ""
                debug_print(f"Kontakt gefunden: {firstname} {lastname}, Position: {pos}")
                return {"Firmenname": company_name, "Website": website, "Vorname": firstname, "Nachname": lastname, "Position": pos}
            else:
                debug_print(f"Kontakt gefunden, aber unvollständige Informationen: {title}")
                return {"Firmenname": company_name, "Website": website, "Vorname": "", "Nachname": "", "Position": title}
        else:
            debug_print(f"Keine LinkedIn-Ergebnisse für Query: {query}")
            return None
    except Exception as e:
        debug_print(f"Fehler bei der SerpAPI-Suche: {e}")
        return None

def count_linkedin_contacts(company_name, website, position_query):
    try:
        with open("serpApiKey.txt", "r") as f:
            serp_key = f.read().strip()
    except Exception as e:
        debug_print("Fehler beim Lesen des SerpAPI-Schlüssels: " + str(e))
        return 0
    query = f'site:linkedin.com/in "{position_query}" "{company_name}"'
    debug_print(f"Erstelle LinkedIn-Query (Count): {query}")
    params = {
        "engine": "google",
        "q": query,
        "api_key": serp_key,
        "hl": "de"
    }
    try:
        response = requests.get("https://serpapi.com/search", params=params)
        data = response.json()
        if "organic_results" in data:
            count = len(data["organic_results"])
            debug_print(f"Anzahl Kontakte für Query '{query}': {count}")
            return count
        else:
            debug_print(f"Keine Ergebnisse für Query: {query}")
            return 0
    except Exception as e:
        debug_print(f"Fehler bei der SerpAPI-Suche (Count): {e}")
        return 0

# ==================== NEUE FUNKTION: _process_verification_row ====================
def _process_verification_row(self, row_num, row_data):
    # Verarbeitung nur bis Spalte Y (Begründung Abweichung Branche)
    company_name = row_data[1] if len(row_data) > 1 else ""
    website = row_data[3] if len(row_data) > 3 else ""
    current_dt = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    if len(row_data) > 11 and row_data[11].strip() not in ["", "k.A."]:
        wiki_url = row_data[11].strip()
        try:
            wiki_data = self.wiki_scraper.extract_company_data(wiki_url)
        except Exception as e:
            debug_print(f"Fehler beim Laden des vorgeschlagenen Wikipedia-Artikels: {e}")
            article = self.wiki_scraper.search_company_article(company_name, website)
            wiki_data = self.wiki_scraper.extract_company_data(article.url) if article else {
                'url': 'k.A.', 'first_paragraph': 'k.A.', 'branche': 'k.A.',
                'umsatz': 'k.A.', 'mitarbeiter': 'k.A.', 'categories': 'k.A.',
                'full_infobox': 'k.A.'
            }
    else:
        article = self.wiki_scraper.search_company_article(company_name, website)
        wiki_data = self.wiki_scraper.extract_company_data(article.url) if article else {
            'url': 'k.A.', 'first_paragraph': 'k.A.', 'branche': 'k.A.',
            'umsatz': 'k.A.', 'mitarbeiter': 'k.A.', 'categories': 'k.A.',
            'full_infobox': 'k.A.'
        }
    wiki_values = [
        row_data[11] if len(row_data) > 11 and row_data[11].strip() not in ["", "k.A."] else "k.A.",
        wiki_data.get('url', 'k.A.'),
        wiki_data.get('first_paragraph', 'k.A.'),
        wiki_data.get('branche', 'k.A.'),
        wiki_data.get('umsatz', 'k.A.'),
        wiki_data.get('mitarbeiter', 'k.A.'),
        wiki_data.get('categories', 'k.A.')
    ]
    self.sheet_handler.sheet.update(values=[wiki_values], range_name=f"L{row_num}:R{row_num}")
    crm_branche = row_data[6] if len(row_data) > 6 else "k.A."
    beschreibung = row_data[7] if len(row_data) > 7 else "k.A."
    wiki_branche = wiki_data.get('branche', 'k.A.')
    wiki_kategorien = wiki_data.get('categories', 'k.A.')
    branche_result = evaluate_branche_chatgpt(crm_branche, beschreibung, wiki_branche, wiki_kategorien)
    self.sheet_handler.sheet.update(values=[[branche_result["branch"]]], range_name=f"V{row_num}")
    self.sheet_handler.sheet.update(values=[[branche_result["consistency"]]], range_name=f"W{row_num}")
    self.sheet_handler.sheet.update(values=[[branche_result["justification"]]], range_name=f"X{row_num}")
    crm_data = ";".join(row_data[1:11])
    wiki_data_str = ";".join(row_data[11:18])
    valid_result = validate_article_with_chatgpt(crm_data, wiki_data_str)
    self.sheet_handler.sheet.update(values=[[valid_result]], range_name=f"Y{row_num}")
    self.sheet_handler.sheet.update(values=[[current_dt]], range_name=f"Z{row_num}")
    self.sheet_handler.sheet.update(values=[[Config.VERSION]], range_name=f"AA{row_num}")
    debug_print(f"Zeile {row_num} verifiziert: URL: {wiki_data.get('url', 'k.A.')}, Branche: {wiki_data.get('branche', 'k.A.')}")
    time.sleep(Config.RETRY_DELAY)

# Nach Abschluss der DataProcessor-Klasse wird diese Methode zugewiesen:
# (Siehe unten nach der Klassendefinition)

# ==================== NEUER MODUS 8: BATCH-PROZESSING MIT TOKEN-ZÄHLUNG ====================
def process_batch_token_count(batch_size=10):
    import tiktoken
    def count_tokens(text, model="gpt-3.5-turbo"):
        encoding = tiktoken.encoding_for_model(model)
        tokens = encoding.encode(text)
        return len(tokens)
    debug_print("Starte Batch-Token-Zählung (Modus 8)...")
    gc = gspread.authorize(ServiceAccountCredentials.from_json_keyfile_name(
        Config.CREDENTIALS_FILE, ["https://www.googleapis.com/auth/spreadsheets"]))
    sh = gc.open_by_url(Config.SHEET_URL)
    main_sheet = sh.sheet1
    data = main_sheet.get_all_values()
    for i in range(2, len(data)+1, batch_size):
        batch_rows = data[i-1:i-1+batch_size]
        aggregated_prompt = ""
        for row in batch_rows:
            info = []
            if len(row) > 1:
                info.append(row[1])  # Firmenname
            if len(row) > 2:
                info.append(row[2])  # Kurzform
            if len(row) > 3:
                info.append(row[3])  # Website
            if len(row) > 4:
                info.append(row[4])  # Ort
            if len(row) > 5:
                info.append(row[5])  # Beschreibung
            if len(row) > 6:
                info.append(row[6])  # Aktuelle Branche
            aggregated_prompt += "; ".join(info) + "\n"
        token_count = count_tokens(aggregated_prompt)
        debug_print(f"Batch beginnend in Zeile {i}: {token_count} Tokens")
        for j in range(i, min(i+batch_size, len(data)+1)):
            main_sheet.update(values=[[str(token_count)]], range_name=f"AQ{j}")
        time.sleep(Config.RETRY_DELAY)
    debug_print("Batch-Token-Zählung abgeschlossen.")

# ==================== NEUER MODUS: ALIGNMENT DEMO (für Hauptblatt und Contacts) ====================
def alignment_demo_full():
    alignment_demo(GoogleSheetHandler().sheet)
    gc = gspread.authorize(ServiceAccountCredentials.from_json_keyfile_name(
        Config.CREDENTIALS_FILE, ["https://www.googleapis.com/auth/spreadsheets"]))
    sh = gc.open_by_url(Config.SHEET_URL)
    try:
        contacts_sheet = sh.worksheet("Contacts")
    except gspread.exceptions.WorksheetNotFound:
        contacts_sheet = sh.add_worksheet(title="Contacts", rows="1000", cols="10")
        header = ["Firmenname", "Website", "Kurzform", "Vorname", "Nachname", "Position", "Anrede", "E-Mail"]
        contacts_sheet.update(values=[header], range_name="A1:H1")
        debug_print("Neues Blatt 'Contacts' erstellt und Header eingetragen.")
    alignment_demo(contacts_sheet)
    debug_print("Alignment-Demo für Hauptblatt und Contacts abgeschlossen.")

# ==================== ALIGNMENT DEMO (Hauptblatt) ====================
def alignment_demo(sheet):
    new_headers = [
        "Spalte A (ReEval Flag)",
        "Spalte B (Firmenname)",
        "Spalte C (Kurzform des Firmennamens)",
        "Spalte D (Website)",
        "Spalte E (Ort)",
        "Spalte F (Beschreibung)",
        "Spalte G (Aktuelle Branche)",
        "Spalte H (Beschreibung Branche extern)",
        "Spalte I (Anzahl Techniker CRM)",
        "Spalte J (Umsatz CRM)",
        "Spalte K (Anzahl Mitarbeiter CRM)",
        "Spalte L (Vorschlag Wiki URL)",
        "Spalte M (Wikipedia URL)",
        "Spalte N (Wikipedia Absatz)",
        "Spalte O (Wikipedia Branche)",
        "Spalte P (Wikipedia Umsatz)",
        "Spalte Q (Wikipedia Mitarbeiter)",
        "Spalte R (Wikipedia Kategorien)",
        "Spalte S (Konsistenzprüfung)",
        "Spalte T (Begründung bei Inkonsistenz)",
        "Spalte U (Vorschlag Wiki Artikel ChatGPT)",
        "Spalte V (Begründung bei Abweichung)",
        "Spalte W (Vorschlag neue Branche)",
        "Spalte X (Konsistenzprüfung Branche)",
        "Spalte Y (Begründung Abweichung Branche)",
        "Spalte Z (Timestamp Verifizierung)",
        "Spalte AA (Version)"
    ]
    header_range = "A11200:AA11200"
    sheet.update(values=[new_headers], range_name=header_range)
    print("Alignment-Demo abgeschlossen: Neue Spaltenüberschriften in Zeile 11200 geschrieben.")

# ==================== WIKIPEDIA SCRAPER ====================
class WikipediaScraper:
    def __init__(self):
        wikipedia.set_lang(Config.LANG)
    def _get_full_domain(self, website):
        if not website:
            return ""
        website = website.lower().strip()
        website = re.sub(r'^https?:\/\/', '', website)
        website = re.sub(r'^www\.', '', website)
        return website.split('/')[0]
    def _generate_search_terms(self, company_name, website):
        terms = []
        full_domain = self._get_full_domain(website)
        if full_domain:
            terms.append(full_domain)
        normalized_name = normalize_company_name(company_name)
        candidate = " ".join(normalized_name.split()[:2]).strip()
        if candidate and candidate not in terms:
            terms.append(candidate)
        if normalized_name and normalized_name not in terms:
            terms.append(normalized_name)
        debug_print(f"Generierte Suchbegriffe: {terms}")
        return terms
    def _validate_article(self, page, company_name, website):
        full_domain = self._get_full_domain(website)
        domain_found = False
        if full_domain:
            try:
                html_raw = requests.get(page.url).text
                soup = BeautifulSoup(html_raw, Config.HTML_PARSER)
                infobox = soup.find('table', class_=lambda c: c and 'infobox' in c.lower())
                if infobox:
                    links = infobox.find_all('a', href=True)
                    for link in links:
                        href = link.get('href').lower()
                        if href.startswith('/wiki/datei:'):
                            continue
                        if full_domain in href:
                            debug_print(f"Definitiver Link-Match in Infobox gefunden: {href}")
                            domain_found = True
                            break
                    if not domain_found and hasattr(page, 'externallinks'):
                        for ext_link in page.externallinks:
                            if full_domain in ext_link.lower():
                                debug_print(f"Definitiver Link-Match in externen Links gefunden: {ext_link}")
                                domain_found = True
                                break
            except Exception as e:
                debug_print(f"Fehler beim Extrahieren von Links: {str(e)}")
        normalized_title = normalize_company_name(page.title)
        normalized_company = normalize_company_name(company_name)
        similarity = SequenceMatcher(None, normalized_title, normalized_company).ratio()
        debug_print(f"Ähnlichkeit (normalisiert): {similarity:.2f} ({normalized_title} vs {normalized_company})")
        threshold = 0.60 if domain_found else Config.SIMILARITY_THRESHOLD
        return similarity >= threshold
    def extract_first_paragraph(self, page_url):
        try:
            response = requests.get(page_url)
            soup = BeautifulSoup(response.text, Config.HTML_PARSER)
            paragraphs = soup.find_all('p')
            for p in paragraphs:
                text = clean_text(p.get_text())
                if len(text) > 50:
                    return text
            return "k.A."
        except Exception as e:
            debug_print(f"Fehler beim Extrahieren des ersten Absatzes: {e}")
            return "k.A."
    def extract_categories(self, soup):
        cat_div = soup.find('div', id="mw-normal-catlinks")
        if cat_div:
            ul = cat_div.find('ul')
            if ul:
                cats = [clean_text(li.get_text()) for li in ul.find_all('li')]
                return ", ".join(cats)
        return "k.A."
    def _extract_infobox_value(self, soup, target):
        infobox = soup.find('table', class_=lambda c: c and any(kw in c.lower() for kw in ['infobox', 'vcard', 'unternehmen']))
        if not infobox:
            return "k.A."
        keywords_map = {
            'branche': ['branche', 'industrie', 'tätigkeit', 'geschäftsfeld', 'sektor', 'produkte', 'leistungen', 'aktivitäten', 'wirtschaftszweig'],
            'umsatz': ['umsatz', 'jahresumsatz', 'konzernumsatz', 'gesamtumsatz', 'erlöse', 'umsatzerlöse', 'einnahmen', 'ergebnis', 'jahresergebnis'],
            'mitarbeiter': ['mitarbeiter', 'beschäftigte', 'personal', 'mitarbeiterzahl', 'angestellte', 'belegschaft', 'personalstärke']
        }
        keywords = keywords_map.get(target, [])
        for row in infobox.find_all('tr'):
            header = row.find('th')
            if header:
                header_text = clean_text(header.get_text()).lower()
                if any(kw in header_text for kw in keywords):
                    value = row.find('td')
                    if value:
                        raw_value = clean_text(value.get_text())
                        if target == 'branche':
                            clean_val = re.sub(r'\[.*?\]|\(.*?\)', '', raw_value)
                            return ' '.join(clean_val.split()).strip()
                        if target == 'umsatz':
                            return extract_numeric_value(raw_value, is_umsatz=True)
                        if target == 'mitarbeiter':
                            return extract_numeric_value(raw_value, is_umsatz=False)
        return "k.A."
    def extract_full_infobox(self, soup):
        infobox = soup.find('table', class_=lambda c: c and any(kw in c.lower() for kw in ['infobox', 'vcard', 'unternehmen']))
        if not infobox:
            return "k.A."
        return clean_text(infobox.get_text(separator=' | '))
    def extract_fields_from_infobox_text(self, infobox_text, field_names):
        result = {}
        tokens = [token.strip() for token in infobox_text.split("|") if token.strip()]
        for i, token in enumerate(tokens):
            for field in field_names:
                if field.lower() in token.lower():
                    j = i + 1
                    while j < len(tokens) and not tokens[j]:
                        j += 1
                    result[field] = tokens[j] if j < len(tokens) else "k.A."
        return result
    def extract_company_data(self, page_url):
        if not page_url:
            return {
                'url': 'k.A.',
                'first_paragraph': 'k.A.',
                'branche': 'k.A.',
                'umsatz': 'k.A.',
                'mitarbeiter': 'k.A.',
                'categories': 'k.A.',
                'full_infobox': 'k.A.'
            }
        try:
            response = requests.get(page_url)
            soup = BeautifulSoup(response.text, Config.HTML_PARSER)
            full_infobox = self.extract_full_infobox(soup)
            extracted_fields = self.extract_fields_from_infobox_text(full_infobox, ['Branche', 'Umsatz', 'Mitarbeiter'])
            raw_branche = extracted_fields.get('Branche', self._extract_infobox_value(soup, 'branche'))
            raw_umsatz = extracted_fields.get('Umsatz', self._extract_infobox_value(soup, 'umsatz'))
            raw_mitarbeiter = extracted_fields.get('Mitarbeiter', self._extract_infobox_value(soup, 'mitarbeiter'))
            umsatz_val = extract_numeric_value(raw_umsatz, is_umsatz=True)
            mitarbeiter_val = extract_numeric_value(raw_mitarbeiter, is_umsatz=False)
            categories_val = self.extract_categories(soup)
            first_paragraph = self.extract_first_paragraph(page_url)
            return {
                'url': page_url,
                'first_paragraph': first_paragraph,
                'branche': raw_branche,
                'umsatz': umsatz_val,
                'mitarbeiter': mitarbeiter_val,
                'categories': categories_val,
                'full_infobox': full_infobox
            }
        except Exception as e:
            debug_print(f"Extraktionsfehler: {str(e)}")
            return {
                'url': 'k.A.',
                'first_paragraph': 'k.A.',
                'branche': 'k.A.',
                'umsatz': 'k.A.',
                'mitarbeiter': 'k.A.',
                'categories': 'k.A.',
                'full_infobox': 'k.A.'
            }
    @retry_on_failure
    def search_company_article(self, company_name, website):
        search_terms = self._generate_search_terms(company_name, website)
        for term in search_terms:
            try:
                results = wikipedia.search(term, results=Config.WIKIPEDIA_SEARCH_RESULTS)
                debug_print(f"Suchergebnisse für '{term}': {results}")
                for title in results:
                    try:
                        page = wikipedia.page(title, auto_suggest=False)
                        if self._validate_article(page, company_name, website):
                            return page
                    except (wikipedia.exceptions.DisambiguationError, wikipedia.exceptions.PageError) as e:
                        debug_print(f"Seitenfehler: {str(e)}")
                        continue
            except Exception as e:
                debug_print(f"Suchfehler: {str(e)}")
                continue
        return None

# ==================== GOOGLE SHEET HANDLER (für Hauptdaten) ====================
class GoogleSheetHandler:
    def __init__(self):
        self.sheet = None
        self.sheet_values = []
        self._connect()
    def _connect(self):
        scope = ["https://www.googleapis.com/auth/spreadsheets"]
        creds = ServiceAccountCredentials.from_json_keyfile_name(Config.CREDENTIALS_FILE, scope)
        self.sheet = gspread.authorize(creds).open_by_url(Config.SHEET_URL).sheet1
        self.sheet_values = self.sheet.get_all_values()
    def get_start_index(self):
        # Verwende Spalte AN (Index 39) als Wikipedia-Timestamp im regulären Modus
        filled_n = [row[39] if len(row) > 39 else '' for row in self.sheet_values[1:]]
        return next((i + 1 for i, v in enumerate(filled_n, start=1) if not str(v).strip()), len(filled_n) + 1)

# ==================== DATA PROCESSOR ====================
class DataProcessor:
    def __init__(self):
        self.sheet_handler = GoogleSheetHandler()
        self.wiki_scraper = WikipediaScraper()

    def process_rows(self, num_rows=None):
        if MODE == "2":
            print("Re-Evaluierungsmodus: Verarbeitung aller Zeilen mit 'x' in Spalte A.")
            for i, row in enumerate(self.sheet_handler.sheet_values[1:], start=2):
                if row[0].strip().lower() == "x":
                    self._process_single_row(i, row, force_all=True)
        elif MODE == "3":
            print("Alignment-Demo-Modus: Schreibe neue Spaltenüberschriften in Hauptblatt und Contacts.")
            alignment_demo_full()
        elif MODE == "4":
            processor = DataProcessor()
            for i, row in enumerate(processor.sheet_handler.sheet_values[1:], start=2):
                if len(row) <= 39 or row[39].strip() == "":
                    processor._process_single_row(i, row, process_wiki=True, process_chatgpt=False)
        elif MODE == "5":
            processor = DataProcessor()
            for i, row in enumerate(processor.sheet_handler.sheet_values[1:], start=2):
                if len(row) <= 40 or row[40].strip() == "":
                    processor._process_single_row(i, row, process_wiki=False, process_chatgpt=True)
        elif MODE == "51":
            processor = DataProcessor()
            for i, row in enumerate(processor.sheet_handler.sheet_values[1:], start=2):
                if len(row) <= 25 or row[24].strip() == "":
                    processor._process_verification_row(i, row)
        elif MODE == "8":
            process_batch_token_count()
        else:
            start_index = self.sheet_handler.get_start_index()
            print(f"Starte bei Zeile {start_index+1}")
            rows_processed = 0
            for i, row in enumerate(self.sheet_handler.sheet_values[1:], start=2):
                if i < start_index:
                    continue
                if num_rows is not None and rows_processed >= num_rows:
                    break
                self._process_single_row(i, row)
                rows_processed += 1

    def _process_single_row(self, row_num, row_data, force_all=False, process_wiki=True, process_chatgpt=True):
        company_name = row_data[1] if len(row_data) > 1 else ""
        website = row_data[3] if len(row_data) > 3 else ""
        wiki_update_range = f"L{row_num}:R{row_num}"
        dt_wiki_range = f"AN{row_num}"
        dt_chat_range = f"AO{row_num}"
        ver_range = f"AP{row_num}"
        print(f"\n[{datetime.now().strftime('%H:%M:%S')}] Verarbeite Zeile {row_num}: {company_name}")
        current_dt = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        if force_all or process_wiki:
            if len(row_data) <= 39 or row_data[39].strip() == "":
                if len(row_data) > 11 and row_data[11].strip() not in ["", "k.A."]:
                    wiki_url = row_data[11].strip()
                    try:
                        wiki_data = self.wiki_scraper.extract_company_data(wiki_url)
                    except Exception as e:
                        debug_print(f"Fehler beim Laden des vorgeschlagenen Wikipedia-Artikels: {e}")
                        article = self.wiki_scraper.search_company_article(company_name, website)
                        wiki_data = self.wiki_scraper.extract_company_data(article.url) if article else {
                            'url': 'k.A.', 'first_paragraph': 'k.A.', 'branche': 'k.A.',
                            'umsatz': 'k.A.', 'mitarbeiter': 'k.A.', 'categories': 'k.A.',
                            'full_infobox': 'k.A.'
                        }
                else:
                    article = self.wiki_scraper.search_company_article(company_name, website)
                    wiki_data = self.wiki_scraper.extract_company_data(article.url) if article else {
                        'url': 'k.A.', 'first_paragraph': 'k.A.', 'branche': 'k.A.',
                        'umsatz': 'k.A.', 'mitarbeiter': 'k.A.', 'categories': 'k.A.',
                        'full_infobox': 'k.A.'
                    }
                wiki_values = [
                    row_data[11] if len(row_data) > 11 and row_data[11].strip() not in ["", "k.A."] else "k.A.",
                    wiki_data.get('url', 'k.A.'),
                    wiki_data.get('first_paragraph', 'k.A.'),
                    wiki_data.get('branche', 'k.A.'),
                    wiki_data.get('umsatz', 'k.A.'),
                    wiki_data.get('mitarbeiter', 'k.A.'),
                    wiki_data.get('categories', 'k.A.')
                ]
                self.sheet_handler.sheet.update(values=[wiki_values], range_name=wiki_update_range)
                self.sheet_handler.sheet.update(values=[[current_dt]], range_name=dt_wiki_range)
            else:
                debug_print(f"Zeile {row_num}: Wikipedia-Timestamp bereits gesetzt – überspringe Wiki-Auswertung.")
        if force_all or process_chatgpt:
            if len(row_data) <= 40 or row_data[40].strip() == "":
                crm_umsatz = row_data[9] if len(row_data) > 9 else "k.A."
                abgleich_result = compare_umsatz_values(crm_umsatz, wiki_data.get('umsatz', 'k.A.') if 'wiki_data' in locals() else "k.A.")
                self.sheet_handler.sheet.update(values=[[abgleich_result]], range_name=f"AG{row_num}")
                crm_data = ";".join(row_data[1:11])
                wiki_data_str = ";".join(row_data[11:18])
                valid_result = validate_article_with_chatgpt(crm_data, wiki_data_str)
                self.sheet_handler.sheet.update(values=[[valid_result]], range_name=f"R{row_num}")
                fsm_result = evaluate_fsm_suitability(company_name, wiki_data if 'wiki_data' in locals() else {})
                self.sheet_handler.sheet.update(values=[[fsm_result["suitability"]]], range_name=f"Y{row_num}")
                self.sheet_handler.sheet.update(values=[[fsm_result["justification"]]], range_name=f"Z{row_num}")
                st_estimate = evaluate_servicetechnicians_estimate(company_name, wiki_data if 'wiki_data' in locals() else {})
                self.sheet_handler.sheet.update(values=[[st_estimate]], range_name=f"AE{row_num}")
                internal_value = row_data[8] if len(row_data) > 8 else "k.A."
                internal_category = map_internal_technicians(internal_value) if internal_value != "k.A." else "k.A."
                if internal_category != "k.A." and st_estimate != internal_category:
                    explanation = evaluate_servicetechnicians_explanation(company_name, st_estimate, wiki_data if 'wiki_data' in locals() else {})
                    discrepancy = explanation
                else:
                    discrepancy = "ok"
                self.sheet_handler.sheet.update(values=[[discrepancy]], range_name=f"AF{row_num}")
                self.sheet_handler.sheet.update(values=[[current_dt]], range_name=dt_chat_range)
            else:
                debug_print(f"Zeile {row_num}: ChatGPT-Timestamp bereits gesetzt – überspringe ChatGPT-Auswertung.")
        self.sheet_handler.sheet.update(values=[[current_dt]], range_name=ver_range)
        self.sheet_handler.sheet.update(values=[[Config.VERSION]], range_name=ver_range)
        debug_print(f"✅ Aktualisiert: URL: {(wiki_data.get('url', 'k.A.') if 'wiki_data' in locals() else 'k.A.')}, "
                    f"Branche: {(wiki_data.get('branche', 'k.A.') if 'wiki_data' in locals() else 'k.A.')}, "
                    f"Umsatz-Abgleich: {abgleich_result if 'abgleich_result' in locals() else 'k.A.'}, "
                    f"Validierung: {valid_result if 'valid_result' in locals() else 'k.A.'}, "
                    f"FSM: {fsm_result['suitability'] if 'fsm_result' in locals() else 'k.A.'}, "
                    f"Servicetechniker-Schätzung: {st_estimate if 'st_estimate' in locals() else 'k.A.'}")
        time.sleep(Config.RETRY_DELAY)

# Hier wird _process_verification_row nach der Definition von DataProcessor zugewiesen.
DataProcessor._process_verification_row = _process_verification_row

# ==================== NEUER MODUS 6: CONTACT RESEARCH (via SerpAPI) ====================
def process_contact_research():
    debug_print("Starte Contact Research (Modus 6)...")
    gc = gspread.authorize(ServiceAccountCredentials.from_json_keyfile_name(
        Config.CREDENTIALS_FILE, ["https://www.googleapis.com/auth/spreadsheets"]))
    sh = gc.open_by_url(Config.SHEET_URL)
    main_sheet = sh.sheet1
    data = main_sheet.get_all_values()
    for i, row in enumerate(data[1:], start=2):
        company_name = row[1] if len(row) > 1 else ""
        search_name = row[2].strip() if len(row) > 2 and row[2].strip() not in ["", "k.A."] else company_name
        website = row[3] if len(row) > 3 else ""
        if not company_name or not website:
            continue
        count_service = count_linkedin_contacts(search_name, website, "Serviceleiter")
        count_it = count_linkedin_contacts(search_name, website, "IT-Leiter")
        count_management = count_linkedin_contacts(search_name, website, "Geschäftsführer")
        count_disponent = count_linkedin_contacts(search_name, website, "Disponent")
        current_dt = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        main_sheet.update(values=[[str(count_service)]], range_name=f"AI{i}")
        main_sheet.update(values=[[str(count_it)]], range_name=f"AJ{i}")
        main_sheet.update(values=[[str(count_management)]], range_name=f"AK{i}")
        main_sheet.update(values=[[str(count_disponent)]], range_name=f"AL{i}")
        main_sheet.update(values=[[current_dt]], range_name=f"AM{i}")
        debug_print(f"Zeile {i}: Serviceleiter {count_service}, IT-Leiter {count_it}, Management {count_management}, Disponent {count_disponent} – Contact Search Timestamp gesetzt.")
        time.sleep(Config.RETRY_DELAY * 1.5)
    debug_print("Contact Research abgeschlossen.")

# ==================== NEUER MODUS: CONTACTS (LinkedIn) ====================
def process_contacts():
    debug_print("Starte LinkedIn-Kontaktsuche...")
    gc = gspread.authorize(ServiceAccountCredentials.from_json_keyfile_name(
        Config.CREDENTIALS_FILE, ["https://www.googleapis.com/auth/spreadsheets"]))
    sh = gc.open_by_url(Config.SHEET_URL)
    try:
        contacts_sheet = sh.worksheet("Contacts")
    except gspread.exceptions.WorksheetNotFound:
        contacts_sheet = sh.add_worksheet(title="Contacts", rows="1000", cols="10")
        header = ["Firmenname", "Website", "Kurzform", "Vorname", "Nachname", "Position", "Anrede", "E-Mail"]
        contacts_sheet.update(values=[header], range_name="A1:H1")
        debug_print("Neues Blatt 'Contacts' erstellt und Header eingetragen.")
    main_sheet = sh.sheet1
    data = main_sheet.get_all_values()
    positions = ["Serviceleiter", "IT-Leiter", "Leiter After Sales", "Leiter Einsatzplanung"]
    new_rows = []
    for idx, row in enumerate(data[1:], start=2):
        company_name = row[1] if len(row) > 1 else ""
        search_name = row[2].strip() if len(row) > 2 and row[2].strip() not in ["", "k.A."] else company_name
        website = row[3] if len(row) > 3 else ""
        debug_print(f"Verarbeite Firma: '{company_name}' (Zeile {idx}), Website: '{website}'")
        if not company_name or not website:
            debug_print("Überspringe, da Firmenname oder Website fehlt.")
            continue
        for pos in positions:
            debug_print(f"Suche nach Position: '{pos}' bei '{search_name}'")
            contact = search_linkedin_contact(search_name, website, pos)
            if contact:
                debug_print(f"Kontakt gefunden: {contact}")
                new_rows.append([contact["Firmenname"], website, search_name, contact["Vorname"], contact["Nachname"], contact["Position"], "", ""])
            else:
                debug_print(f"Kein Kontakt für Position '{pos}' bei '{search_name}' gefunden.")
    if new_rows:
        last_row = len(contacts_sheet.get_all_values()) + 1
        range_str = f"A{last_row}:H{last_row + len(new_rows) - 1}"
        contacts_sheet.update(values=new_rows, range_name=range_str)
        debug_print(f"{len(new_rows)} Kontakte in 'Contacts' hinzugefügt.")
    else:
        debug_print("Keine Kontakte gefunden in der Haupttabelle.")

# ==================== NEUER MODUS 8: BATCH-PROZESSING MIT TOKEN-ZÄHLUNG ====================
def process_batch_token_count(batch_size=10):
    import tiktoken
    def count_tokens(text, model="gpt-3.5-turbo"):
        encoding = tiktoken.encoding_for_model(model)
        tokens = encoding.encode(text)
        return len(tokens)
    debug_print("Starte Batch-Token-Zählung (Modus 8)...")
    gc = gspread.authorize(ServiceAccountCredentials.from_json_keyfile_name(
        Config.CREDENTIALS_FILE, ["https://www.googleapis.com/auth/spreadsheets"]))
    sh = gc.open_by_url(Config.SHEET_URL)
    main_sheet = sh.sheet1
    data = main_sheet.get_all_values()
    for i in range(2, len(data)+1, batch_size):
        batch_rows = data[i-1:i-1+batch_size]
        aggregated_prompt = ""
        for row in batch_rows:
            info = []
            if len(row) > 1:
                info.append(row[1])  # Firmenname
            if len(row) > 2:
                info.append(row[2])  # Kurzform
            if len(row) > 3:
                info.append(row[3])  # Website
            if len(row) > 4:
                info.append(row[4])  # Ort
            if len(row) > 5:
                info.append(row[5])  # Beschreibung
            if len(row) > 6:
                info.append(row[6])  # Aktuelle Branche
            aggregated_prompt += "; ".join(info) + "\n"
        token_count = count_tokens(aggregated_prompt)
        debug_print(f"Batch beginnend in Zeile {i}: {token_count} Tokens")
        for j in range(i, min(i+batch_size, len(data)+1)):
            main_sheet.update(values=[[str(token_count)]], range_name=f"AQ{j}")
        time.sleep(Config.RETRY_DELAY)
    debug_print("Batch-Token-Zählung abgeschlossen.")

# ==================== MAIN PROGRAMM ====================
if __name__ == "__main__":
    import argparse
    parser = argparse.ArgumentParser()
    parser.add_argument("--mode", type=str, help="Modus: 1,2,3,4,5,6,7,51 oder 8")
    parser.add_argument("--num_rows", type=int, default=0, help="Anzahl der zu bearbeitenden Zeilen (nur für Modus 1)")
    args = parser.parse_args()

    if not args.mode:
        print("Modi:")
        print("1 = Regulärer Modus")
        print("2 = Re-Evaluierungsmodus (nur Zeilen mit 'x' in Spalte A)")
        print("3 = Alignment-Demo (Header in Hauptblatt und Contacts)")
        print("4 = Nur Wikipedia-Suche (Zeilen ohne Wikipedia-Timestamp)")
        print("5 = Nur ChatGPT-Bewertung (Zeilen ohne ChatGPT-Timestamp)")
        print("6 = Contact Research (via SerpAPI)")
        print("7 = Contacts (LinkedIn)")
        print("8 = Batch-Token-Zählung")
        print("51 = Nur Verifizierung (Wikipedia + Brancheneinordnung)")
        args.mode = input("Wählen Sie den Modus: ").strip()

    MODE = args.mode
    if MODE == "1":
        num_rows = args.num_rows if args.num_rows > 0 else int(input("Wieviele Zeilen sollen überprüft werden? "))
        processor = DataProcessor()
        processor.process_rows(num_rows)
    elif MODE in ["2", "3"]:
        processor = DataProcessor()
        processor.process_rows()
    elif MODE == "4":
        processor = DataProcessor()
        for i, row in enumerate(processor.sheet_handler.sheet_values[1:], start=2):
            if len(row) <= 39 or row[39].strip() == "":
                processor._process_single_row(i, row, process_wiki=True, process_chatgpt=False)
    elif MODE == "5":
        processor = DataProcessor()
        for i, row in enumerate(processor.sheet_handler.sheet_values[1:], start=2):
            if len(row) <= 40 or row[40].strip() == "":
                processor._process_single_row(i, row, process_wiki=False, process_chatgpt=True)
    elif MODE == "51":
        process_verification_only()
    elif MODE == "6":
        process_contact_research()
    elif MODE == "7":
        process_contacts()
    elif MODE == "8":
        process_batch_token_count()
    print(f"\n✅ Auswertung abgeschlossen ({Config.VERSION})")