Discord-ai-chatbot/app.py

__version__ = "dev-0.8.3"
__all__ = ["Discordbot-chatai-webpanel (Discord)"]
__author__ = "SimolZimol"

from flask import Flask, render_template, redirect, url_for, request, session, jsonify, send_file, flash, g
from requests_oauthlib import OAuth2Session
import os
import subprocess
import psutil
import mysql.connector
from datetime import datetime, timedelta
from flask_session import Session
import logging
import time

app = Flask(__name__)
app.secret_key = os.getenv("FLASK_SECRET_KEY")

# Disable Flask/Werkzeug logging for static files and 304 responses
logging.getLogger('werkzeug').setLevel(logging.ERROR)
app.logger.setLevel(logging.ERROR)

# Configure custom logging to only show important messages
log = logging.getLogger('werkzeug')
log.setLevel(logging.ERROR)

# Override Flask's logger to filter out static file requests
class NoStaticFilter(logging.Filter):
    def filter(self, record):
        # Filter out static file requests and 304 responses
        if hasattr(record, 'msg'):
            msg = str(record.msg)
            if '/static/' in msg and ('304' in msg or '200' in msg):
                return False
            if 'GET /static/' in msg:
                return False
        return True

# Apply filter to werkzeug logger
werkzeug_logger = logging.getLogger('werkzeug')
werkzeug_logger.addFilter(NoStaticFilter())

LOG_FILE_PATH = os.path.join("logs", f"{datetime.now().strftime('%Y-%m-%d')}.log")
app.config["SESSION_TYPE"] = "filesystem"  # Oder 'redis' für Redis-basierte Speicherung
Session(app)
print(f"Session Type: {app.config['SESSION_TYPE']}")

DB_HOST = os.getenv("DB_HOST")
DB_PORT = os.getenv("DB_PORT")
DB_USER = os.getenv("DB_USER")
DB_PASS = os.getenv("DB_PASSWORD")
DB_NAME = os.getenv("DB_DATABASE")

DISCORD_CLIENT_ID = os.getenv("DISCORD_CLIENT_ID")
DISCORD_CLIENT_SECRET = os.getenv("DISCORD_CLIENT_SECRET")
DISCORD_REDIRECT_URI = os.getenv("DISCORD_REDIRECT_URI")
DISCORD_OAUTH2_URL = "https://discord.com/api/oauth2/authorize"
DISCORD_TOKEN_URL = "https://discord.com/api/oauth2/token"
DISCORD_API_URL = "https://discord.com/api/users/@me"
os.environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'

bot_process = None

def bot_status():
    """Überprüft, ob der Bot läuft."""
    global bot_process
    if bot_process is None:
        return False
    return bot_process.poll() is None  # None bedeutet, dass der Prozess noch läuft

def start_bot():
    """Startet den Bot."""
    global bot_process
    if not bot_status():
        bot_process = subprocess.Popen(["python", "bot.py"], cwd=os.path.dirname(os.path.abspath(__file__)))
    else:
        print("Bot läuft bereits.")

def stop_bot():
    """Stoppt den Bot."""
    global bot_process
    if bot_process and bot_status():
        bot_process.terminate()
        bot_process.wait()  # Warten, bis der Prozess beendet ist
        bot_process = None
    else:
        print("Bot läuft nicht.")

def get_db_connection():
    """Stellt eine robuste Verbindung zur MySQL-Datenbank her mit Retry-Logik."""
    retry_count = 3
    retry_delay = 1
    
    for attempt in range(retry_count):
        try:
            connection = mysql.connector.connect(
                host=DB_HOST,
                port=DB_PORT,
                user=DB_USER,
                password=DB_PASS,
                database=DB_NAME,
                autocommit=True,
                pool_reset_session=True,
                connect_timeout=10,
                charset='utf8mb4',
                collation='utf8mb4_unicode_ci',
                use_unicode=True
            )
            
            # Test the connection
            if connection.is_connected():
                return connection
            else:
                connection.close()
                raise mysql.connector.Error("Connection test failed")
                
        except mysql.connector.Error as e:
            print(f"Datenbankverbindung Versuch {attempt + 1} fehlgeschlagen: {e}")
            if attempt < retry_count - 1:
                time.sleep(retry_delay)
                retry_delay *= 2  # Exponential backoff
            else:
                print("Alle Datenbankverbindungsversuche fehlgeschlagen")
                raise
        except Exception as e:
            print(f"Unerwarteter Fehler bei Datenbankverbindung: {e}")
            if attempt < retry_count - 1:
                time.sleep(retry_delay)
                retry_delay *= 2
            else:
                raise

def safe_close_connection(connection):
    """Schließt eine Datenbankverbindung sicher."""
    try:
        if connection and connection.is_connected():
            connection.close()
    except Exception as e:
        print(f"Fehler beim Schließen der Datenbankverbindung: {e}")

class DatabaseConnection:
    """Context Manager für Datenbankverbindungen."""
    def __init__(self):
        self.connection = None
        
    def __enter__(self):
        self.connection = get_db_connection()
        return self.connection
        
    def __exit__(self, exc_type, exc_val, exc_tb):
        safe_close_connection(self.connection)

def token_updater(token):
    session['oauth_token'] = token

def make_discord_session(token=None, state=None):
    return OAuth2Session(
        DISCORD_CLIENT_ID,
        token=token or session.get("oauth_token"),
        state=state,
        redirect_uri=DISCORD_REDIRECT_URI,
        scope=["identify", "guilds"],
        auto_refresh_kwargs={
            'client_id': DISCORD_CLIENT_ID,
            'client_secret': DISCORD_CLIENT_SECRET,
        },
        auto_refresh_url=DISCORD_TOKEN_URL,
        token_updater=token_updater
    )

@app.route("/logs")
def view_logs():
    """Zeigt die Logs des Bots im Admin-Panel an."""
    if is_bot_admin():
        return render_template("logs.html")
    return redirect(url_for("landing_page"))

@app.route("/get_logs")
def get_logs():
    """Liest den Inhalt der Log-Datei und gibt ihn zurück."""
    if is_bot_admin():
        try:
            with open(LOG_FILE_PATH, 'r', encoding='utf-8') as file:
                logs = file.read()
            return jsonify({"logs": logs})
        except FileNotFoundError:
            return jsonify({"logs": "Log file not found."})
    return redirect(url_for("landing_page"))

@app.route("/download_logs")
def download_logs():
    """Bietet die Log-Datei zum Download an."""
    if is_bot_admin():
        return send_file(LOG_FILE_PATH, as_attachment=True)
    return redirect(url_for("landing_page"))


def is_bot_admin():
    """Überprüft, ob der Benutzer globale Admin-Rechte hat."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]
        
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)
        cursor.execute("SELECT global_permission FROM bot_data WHERE user_id = %s", (user_id,))
        user_data = cursor.fetchone()
        
        cursor.close()
        connection.close()

        return user_data and user_data["global_permission"] >= 8
    return False

def is_server_admin(guild_id):
    """Überprüft, ob der Benutzer Admin-Rechte auf einem bestimmten Server (Guild) hat."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]
        
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)
        cursor.execute("SELECT permission FROM user_data WHERE user_id = %s AND guild_id = %s", (user_id, guild_id))
        user_data = cursor.fetchone()
        
        cursor.close()
        connection.close()

        return user_data and user_data["permission"] >= 8
    return False

@app.route("/")
def landing_page():
    """Landing Page"""
    return render_template("landing.html")

@app.route("/about")
def about():
    """Öffentliche Über-uns-Seite"""
    return render_template("about.html")

@app.route("/contact")
def contact():
    """Öffentliche Kontaktseite"""
    return render_template("contact.html")

@app.route("/faq")
def faq():
    """Öffentliche FAQ-Seite"""
    return render_template("faq.html")

@app.route("/help")
def help_page():
    """Öffentliche Hilfeseite"""
    return render_template("help.html")

@app.route("/login")
def login():
    """Startet den Discord-OAuth2-Flow."""
    discord = make_discord_session()
    authorization_url, state = discord.authorization_url(DISCORD_OAUTH2_URL)
    
    session['oauth_state'] = state
    return redirect(authorization_url)

@app.before_request
def load_user_data():
    """Lädt Benutzerdaten vor jeder Anfrage für geschützte Routen."""
    if "discord_user" in session:
        g.user_info = session["discord_user"]
        g.is_admin = session.get("is_admin", False)
        g.bot_running = bot_status()  # Lädt den Bot-Status in g
        
        # Hole die Liste der Gilden aus der Datenbank mit robuster Verbindung
        try:
            with DatabaseConnection() as connection:
                cursor = connection.cursor(dictionary=True)
                
                # Lade die Gilden des Nutzers
                user_guilds = session.get("discord_guilds", [])
                user_guild_ids = [guild["id"] for guild in user_guilds]

                if user_guild_ids:
                    # Finde nur die Gilden, die auch in der Datenbank existieren
                    cursor.execute("SELECT guild_id FROM guilds WHERE guild_id IN (%s)" % ','.join(['%s'] * len(user_guild_ids)), user_guild_ids)
                    existing_guilds = cursor.fetchall()

                    # Filtere die Gilden des Nutzers basierend auf der Existenz in der Datenbank
                    g.guilds = [guild for guild in user_guilds if int(guild["id"]) in {g["guild_id"] for g in existing_guilds}]
                else:
                    g.guilds = []

                cursor.close()
        except Exception as e:
            print(f"Fehler beim Laden der Benutzerdaten: {e}")
            g.guilds = []
    else:
        # Falls der Benutzer nicht eingeloggt ist, keine Daten setzen
        g.user_info = None
        g.is_admin = False
        g.guilds = []
        g.bot_running = False

@app.route("/callback")
def callback():
    """Verarbeitet den OAuth2-Rückruf von Discord."""
    try:
        discord = make_discord_session(state=session.get("oauth_state"))
        token = discord.fetch_token(
            DISCORD_TOKEN_URL,
            client_secret=DISCORD_CLIENT_SECRET,
            authorization_response=request.url,
        )
        
        session['oauth_token'] = token
        
        # Abrufen der Benutzerinformationen von Discord
        user_info = discord.get(DISCORD_API_URL).json()
        session['discord_user'] = user_info

        # Hole die Gilden (Server), auf denen der Benutzer ist
        guilds_response = discord.get('https://discord.com/api/users/@me/guilds')

        if guilds_response.status_code != 200:
            flash("Fehler beim Abrufen der Gilden.", "danger")
            return redirect(url_for("landing_page"))

        guilds = guilds_response.json()
        session['discord_guilds'] = guilds  # Speichere die Gilden in der Session

        # Prüfe die Admin-Berechtigungen in der bot_data Tabelle
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        cursor.execute("SELECT global_permission FROM bot_data WHERE user_id = %s", (user_info["id"],))
        bot_admin_data = cursor.fetchone()

        # Speichere Admin-Rechte in der Session
        session['is_admin'] = bool(bot_admin_data and bot_admin_data['global_permission'] >= 8)

        cursor.close()
        connection.close()

        # Leite zur User-Landing-Page weiter
        return redirect(url_for("user_landing_page"))
    
    except Exception as e:
        print(f"Error in OAuth2 callback: {e}")
        flash("Ein Fehler ist beim Authentifizierungsprozess aufgetreten.", "danger")
        return redirect(url_for("landing_page"))
   
@app.route("/user_server_data/<int:guild_id>")
def user_server_data(guild_id):
    """Zeigt die serverbezogenen Nutzerdaten für den ausgewählten Server an."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]

        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        # Hole die serverbezogenen Nutzerdaten
        cursor.execute("SELECT * FROM user_data WHERE user_id = %s AND guild_id = %s", (user_id, guild_id))
        user_data = cursor.fetchone()

        cursor.close()
        connection.close()

        if user_data:
            return render_template("user_server_data.html", user_info=user_info, user_data=user_data, guild_id=guild_id)
        else:
            flash("Keine Daten für diesen Server gefunden.", "warning")
            return redirect(url_for("user_landing_page"))

    return redirect(url_for("landing_page"))

@app.route("/server_admin_dashboard/<int:guild_id>")
def server_admin_dashboard(guild_id):
    """Serverbasiertes Admin-Dashboard für server-spezifische Admin-Rechte."""
    if is_server_admin(guild_id):
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        # Giveaways für den Server abrufen
        cursor.execute("SELECT * FROM giveaway_data WHERE guild_id = %s", (guild_id,))
        giveaways = cursor.fetchall()

        # Benutzer auf dem Server abrufen
        cursor.execute("SELECT * FROM user_data WHERE guild_id = %s", (guild_id,))
        server_users = cursor.fetchall()

        # Servername aus der guilds-Tabelle holen
        cursor.execute("SELECT name FROM guilds WHERE guild_id = %s", (guild_id,))
        guild_name_result = cursor.fetchone()
        guild_name = guild_name_result["name"] if guild_name_result else "Unknown Guild"

        cursor.close()
        connection.close()

        return render_template("server_admin_dashboard.html", giveaways=giveaways, server_users=server_users, guild_id=guild_id, guild_name=guild_name)

    flash("You do not have permission to access this server's admin dashboard.", "danger")
    return redirect(url_for("user_landing_page"))

@app.route("/edit_user/<int:guild_id>/<int:user_id>", methods=["GET", "POST"])
def edit_user(guild_id, user_id):
    """Bearbeitet die Daten eines spezifischen Benutzers auf einem bestimmten Server."""
    if is_server_admin(guild_id):
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        # Hole die Berechtigungen des aktuellen Admins
        admin_user_id = session["discord_user"]["id"]
        cursor.execute("SELECT permission FROM user_data WHERE guild_id = %s AND user_id = %s", (guild_id, admin_user_id))
        admin_data = cursor.fetchone()
        max_permission = admin_data["permission"] if admin_data else 0

        if request.method == "POST":
            points = int(request.form.get("points", 0))
            level = int(request.form.get("level", 1))
            ban = int(request.form.get("ban", 0))
            permission = int(request.form.get("permission", 0))
            askmultus = int(request.form.get("askmultus", 0))
            filter_value = int(request.form.get("filter_value", 0))
            rank = request.form.get("rank", "")
            xp = int(request.form.get("xp", 0))

            # Validierung der Berechtigungen
            if permission > max_permission:
                flash("You cannot assign a permission level higher than your own.", "danger")
                return redirect(url_for("edit_user", guild_id=guild_id, user_id=user_id))

            # Update der Benutzerdaten
            cursor.execute("""
                UPDATE user_data
                SET points = %s, level = %s, ban = %s, permission = %s, askmultus = %s, filter_value = %s, rank = %s, xp = %s
                WHERE guild_id = %s AND user_id = %s
            """, (points, level, ban, permission, askmultus, filter_value, rank, xp, guild_id, user_id))
            connection.commit()

            flash("User data updated successfully!", "success")
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))

        # Daten des spezifischen Benutzers laden
        cursor.execute("SELECT * FROM user_data WHERE guild_id = %s AND user_id = %s", (guild_id, user_id))
        user_data = cursor.fetchone()
        
        cursor.close()
        connection.close()

        return render_template("edit_user.html", user_data=user_data, guild_id=guild_id, max_permission=max_permission)
    return redirect(url_for("landing_page"))


@app.route("/ban_user/<int:guild_id>/<int:user_id>")
def ban_user(guild_id, user_id):
    """Banned einen Benutzer auf einem spezifischen Server."""
    if is_server_admin(guild_id):
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET ban = 1 WHERE user_id = %s AND guild_id = %s", (user_id, guild_id))
            connection.commit()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        except Exception as e:
            print(f"Error banning user: {e}")
            connection.rollback()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/update_points/<int:guild_id>/<int:user_id>", methods=["POST"])
def update_points(guild_id, user_id):
    """Aktualisiert die Punkte eines Benutzers auf einem spezifischen Server."""
    if is_server_admin(guild_id):
        points_change = int(request.form["points_change"])
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET points = points + %s WHERE user_id = %s AND guild_id = %s", (points_change, user_id, guild_id))
            connection.commit()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        except Exception as e:
            print(f"Error updating points: {e}")
            connection.rollback()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/unban_user/<int:guild_id>/<int:user_id>")
def unban_user(guild_id, user_id):
    """Entbannt einen Benutzer auf einem spezifischen Server."""
    if is_server_admin(guild_id):
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET ban = 0 WHERE user_id = %s AND guild_id = %s", (user_id, guild_id))
            connection.commit()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        except Exception as e:
            print(f"Error unbanning user: {e}")
            connection.rollback()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/update_role/<int:guild_id>/<int:user_id>", methods=["POST"])
def update_role(guild_id, user_id):
    """Aktualisiert die Rolle (Berechtigung) eines Benutzers auf einem spezifischen Server."""
    if is_server_admin(guild_id):
        new_permission = request.form["permission"]
        connection = get_db_connection()
        cursor = connection.cursor()
        
        try:
            cursor.execute("UPDATE user_data SET permission = %s WHERE user_id = %s AND guild_id = %s", (new_permission, user_id, guild_id))
            connection.commit()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        except Exception as e:
            print(f"Error updating role: {e}")
            connection.rollback()
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))
        finally:
            cursor.close()
            connection.close()
    return redirect(url_for("landing_page"))

@app.route("/user_dashboard/<int:guild_id>")
def user_dashboard(guild_id):
    """Serverbasiertes User-Dashboard"""
    if g.user_info:
        user_id = g.user_info["id"]

        # Debugging-Ausgaben
        print(f"Accessing user_dashboard for user_id: {user_id}, guild_id: {guild_id}")

        try:
            # Hole die serverbezogenen Nutzerdaten
            with DatabaseConnection() as connection:
                cursor = connection.cursor(dictionary=True)

                # Überprüfe, ob der Benutzer Mitglied des Servers (Gilde) ist
                cursor.execute("SELECT * FROM user_data WHERE user_id = %s AND guild_id = %s", (user_id, guild_id))
                user_data = cursor.fetchone()

                # Debugging-Ausgabe für user_data
                print(f"user_data for user_id {user_id} on guild_id {guild_id}: {user_data}")

                cursor.close()

            if user_data:
                # Falls `user_data` vorhanden ist, setze `g.guild_id` und `g.user_data`
                g.guild_id = guild_id
                g.user_data = user_data
                print("Access granted to user_dashboard.")
                return render_template("user_dashboard.html")
            else:
                # Debugging-Ausgabe für Fehlerfall
                print(f"No access for user_id {user_id} on guild_id {guild_id}")
                flash("You do not have access to this server.", "danger")
                return redirect(url_for("user_landing_page"))
        except Exception as e:
            print(f"Fehler beim Laden des User-Dashboards: {e}")
            flash("Fehler beim Laden des Dashboards. Bitte versuchen Sie es später erneut.", "error")
            return redirect(url_for("user_landing_page"))

    # Falls der Benutzer nicht eingeloggt ist
    print("User not logged in, redirecting to landing page.")
    flash("Please log in to view your dashboard.", "danger")
    return redirect(url_for("landing_page"))

@app.route("/user_dashboard/<int:guild_id>/leaderboard")
def leaderboard(guild_id):
    """Zeigt das Level Leaderboard für einen bestimmten Server an."""
    if "discord_user" in session:
        try:
            with DatabaseConnection() as connection:
                cursor = connection.cursor(dictionary=True)

                current_date = datetime.now()
                one_month_ago = current_date - timedelta(days=30)

                # Hole die Leaderboard-Daten
                cursor.execute("""
                    SELECT nickname, profile_picture, level, xp, join_date
                    FROM user_data
                    WHERE guild_id = %s
                      AND ban = 0
                      AND (leave_date IS NULL OR leave_date > %s)
                    ORDER BY level DESC, xp DESC
                """, (guild_id, one_month_ago))
                
                leaderboard_data = cursor.fetchall()

                # Hole den Server-Namen aus der guilds-Tabelle
                cursor.execute("SELECT name FROM guilds WHERE guild_id = %s", (guild_id,))
                guild_name_result = cursor.fetchone()
                guild_name = guild_name_result["name"] if guild_name_result else f"Server {guild_id}"

                cursor.close()

            # Übergabe von enumerate und guild_name an das Template
            return render_template("leaderboard.html", 
                                   leaderboard=leaderboard_data, 
                                   guild_id=guild_id, 
                                   guild_name=guild_name,
                                   enumerate=enumerate)
        except Exception as e:
            print(f"Fehler beim Laden des Leaderboards: {e}")
            flash("Fehler beim Laden des Leaderboards. Bitte versuchen Sie es später erneut.", "error")
            return redirect(url_for("user_landing_page"))
    return redirect(url_for("landing_page"))


@app.route("/server_giveaways/<int:guild_id>")
def server_giveaways(guild_id):
    """Serverbasiertes Giveaway-Management."""
    if is_server_admin(guild_id):
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        # Hole die Giveaways für den spezifischen Server
        cursor.execute("SELECT * FROM giveaway_data WHERE guild_id = %s", (guild_id,))
        giveaways = cursor.fetchall()

        cursor.close()
        connection.close()

        return render_template("server_giveaways.html", giveaways=giveaways, guild_id=guild_id)
    return redirect(url_for("landing_page"))

@app.route("/edit_giveaway/<int:guild_id>/<string:uuid>", methods=["GET", "POST"])
def edit_giveaway(guild_id, uuid):
    """Bearbeitet ein spezifisches Giveaway für einen bestimmten Server."""
    if is_server_admin(guild_id):
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        if request.method == "POST":
            platform = request.form.get("platform")
            name = request.form.get("name")
            game_key = request.form.get("game_key")
            winner_dc_id = request.form.get("winner_dc_id")
            aktiv = bool(request.form.get("aktiv"))

            # Update der Giveaways-Daten
            cursor.execute("""
                UPDATE giveaway_data
                SET platform = %s, name = %s, game_key = %s, winner_dc_id = %s, aktiv = %s
                WHERE guild_id = %s AND uuid = %s
            """, (platform, name, game_key, winner_dc_id, aktiv, guild_id, uuid))
            connection.commit()

            flash("Giveaway updated successfully!", "success")
            # Nach dem Speichern zum server_admin_dashboard weiterleiten
            return redirect(url_for("server_admin_dashboard", guild_id=guild_id))

        # Daten des spezifischen Giveaways laden
        cursor.execute("SELECT * FROM giveaway_data WHERE guild_id = %s AND uuid = %s", (guild_id, uuid))
        giveaway = cursor.fetchone()
        
        cursor.close()
        connection.close()

        return render_template("edit_giveaway.html", giveaway=giveaway, guild_id=guild_id)
    return redirect(url_for("landing_page"))

@app.route("/server_settings/<int:guild_id>", methods=["GET", "POST"])
def server_settings(guild_id):
    """Serverbasierte Einstellungen für Moderation und andere Features."""
    if is_server_admin(guild_id):
        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        if request.method == "POST":
            # Verarbeite Formular-Daten
            try:
                # Hole aktuelle Einstellungen
                cursor.execute("SELECT * FROM guild_settings WHERE guild_id = %s", (guild_id,))
                current_settings = cursor.fetchone()
                
                # Parse Formular-Daten
                mute_role_id = request.form.get("mute_role_id")
                mute_role_name = request.form.get("mute_role_name", "Muted")
                auto_create_mute_role = bool(request.form.get("auto_create_mute_role"))
                max_warn_threshold = int(request.form.get("max_warn_threshold", 3))
                auto_mute_on_warns = bool(request.form.get("auto_mute_on_warns"))
                auto_mute_duration = request.form.get("auto_mute_duration", "1h")
                log_channel_id = request.form.get("log_channel_id")
                mod_log_enabled = bool(request.form.get("mod_log_enabled"))
                
                # Validierung
                if max_warn_threshold < 1 or max_warn_threshold > 10:
                    flash("Warn-Limit muss zwischen 1 und 10 liegen.", "danger")
                    return redirect(url_for("server_settings", guild_id=guild_id))
                
                # Zeitformat validieren
                time_units = {'m': 60, 'h': 3600, 'd': 86400}
                if auto_mute_duration and (not auto_mute_duration[-1] in time_units or not auto_mute_duration[:-1].isdigit()):
                    flash("Ungültiges Zeitformat für Auto-Mute-Dauer. Verwende: 10m, 1h, 2d", "danger")
                    return redirect(url_for("server_settings", guild_id=guild_id))
                
                # Konvertiere leere Strings zu NULL
                mute_role_id = int(mute_role_id) if mute_role_id and mute_role_id.isdigit() else None
                log_channel_id = int(log_channel_id) if log_channel_id and log_channel_id.isdigit() else None
                
                # Update oder Insert Einstellungen
                if current_settings:
                    cursor.execute("""
                        UPDATE guild_settings 
                        SET mute_role_id = %s, mute_role_name = %s, auto_create_mute_role = %s,
                            max_warn_threshold = %s, auto_mute_on_warns = %s, auto_mute_duration = %s,
                            log_channel_id = %s, mod_log_enabled = %s
                        WHERE guild_id = %s
                    """, (mute_role_id, mute_role_name, auto_create_mute_role, max_warn_threshold, 
                          auto_mute_on_warns, auto_mute_duration, log_channel_id, mod_log_enabled, guild_id))
                else:
                    cursor.execute("""
                        INSERT INTO guild_settings 
                        (guild_id, mute_role_id, mute_role_name, auto_create_mute_role, max_warn_threshold, 
                         auto_mute_on_warns, auto_mute_duration, log_channel_id, mod_log_enabled)
                        VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)
                    """, (guild_id, mute_role_id, mute_role_name, auto_create_mute_role, max_warn_threshold,
                          auto_mute_on_warns, auto_mute_duration, log_channel_id, mod_log_enabled))
                
                connection.commit()
                flash("Server-Einstellungen erfolgreich gespeichert!", "success")
                
            except ValueError as e:
                flash(f"Fehler bei der Eingabe: {str(e)}", "danger")
            except Exception as e:
                flash(f"Fehler beim Speichern der Einstellungen: {str(e)}", "danger")
                connection.rollback()
        
        # Lade aktuelle Einstellungen
        cursor.execute("SELECT * FROM guild_settings WHERE guild_id = %s", (guild_id,))
        settings = cursor.fetchone()
        
        # Falls keine Einstellungen existieren, erstelle Default-Werte
        if not settings:
            settings = {
                "guild_id": guild_id,
                "mute_role_id": None,
                "mute_role_name": "Muted",
                "auto_create_mute_role": True,
                "max_warn_threshold": 3,
                "auto_mute_on_warns": False,
                "auto_mute_duration": "1h",
                "log_channel_id": None,
                "mod_log_enabled": True
            }
        
        # Hole Servername
        cursor.execute("SELECT name FROM guilds WHERE guild_id = %s", (guild_id,))
        guild_name_result = cursor.fetchone()
        guild_name = guild_name_result["name"] if guild_name_result else "Unknown Guild"
        
        cursor.close()
        connection.close()
        
        return render_template("server_settings.html", settings=settings, guild_id=guild_id, guild_name=guild_name)
    
    flash("Du hast keine Berechtigung, auf die Server-Einstellungen zuzugreifen.", "danger")
    return redirect(url_for("user_landing_page"))

@app.route("/user_giveaways/<int:guild_id>")
def user_giveaways(guild_id):
    """Zeigt dem Benutzer die Giveaways an, die er auf einem bestimmten Server gewonnen hat."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]

        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        # Suche nach Giveaways, bei denen der eingeloggte Benutzer der Gewinner ist
        cursor.execute("""
            SELECT * FROM giveaway_data WHERE winner_dc_id = %s AND guild_id = %s
        """, (user_id, guild_id))
        won_giveaways = cursor.fetchall()

        # Hole den Servernamen aus der guilds-Tabelle
        cursor.execute("SELECT name FROM guilds WHERE guild_id = %s", (guild_id,))
        guild_name_result = cursor.fetchone()
        guild_name = guild_name_result["name"] if guild_name_result else f"Server {guild_id}"

        cursor.close()
        connection.close()

        return render_template("user_giveaways.html", won_giveaways=won_giveaways, guild_id=guild_id, guild_name=guild_name)

    return redirect(url_for("landing_page"))

@app.route("/redeem_giveaway/<int:guild_id>/<string:uuid>", methods=["GET", "POST"])
def redeem_giveaway(guild_id, uuid):
    """Erlaubt dem Benutzer, einen gewonnenen Giveaway-Code für einen bestimmten Server einzulösen und erneut anzuzeigen, falls bereits eingelöst."""
    if "discord_user" in session:
        user_info = session["discord_user"]
        user_id = user_info["id"]

        connection = get_db_connection()
        cursor = connection.cursor(dictionary=True)

        # Überprüfen, ob der eingeloggte Benutzer der Gewinner ist
        cursor.execute("""
            SELECT * FROM giveaway_data WHERE guild_id = %s AND uuid = %s AND winner_dc_id = %s
        """, (guild_id, uuid, user_id))
        giveaway = cursor.fetchone()

        if giveaway:
            if request.method == "POST" and not giveaway["aktiv"]:
                # Wenn der Benutzer den Key einlöst, setze `aktiv` auf TRUE
                cursor.execute("UPDATE giveaway_data SET aktiv = TRUE WHERE guild_id = %s AND uuid = %s", (guild_id, uuid))
                connection.commit()
                giveaway["aktiv"] = True  # Aktualisiere den Status in `giveaway` für die Anzeige

                flash("Giveaway redeemed successfully!", "success")

            # Zeige den Game Key an, ob er eingelöst ist oder gerade eingelöst wurde
            return render_template("redeem_giveaway.html", giveaway=giveaway, key=giveaway["game_key"] if giveaway["aktiv"] else None)

        else:
            flash("You are not the winner of this giveaway or the giveaway is no longer available.", "danger")

        cursor.close()
        connection.close()

        return redirect(url_for("user_giveaways", guild_id=guild_id))

    return redirect(url_for("landing_page"))

@app.route("/user_landing_page")
def user_landing_page():
    """Zeigt die globale Benutzerdaten und die Liste der Server an."""
    if g.user_info and "discord_guilds" in session:
        guilds = session["discord_guilds"]
        return render_template("user_landing_page.html", user_info=g.user_info, guilds=guilds)
    
    return redirect(url_for("landing_page"))

@app.route("/global_admin_dashboard")
def global_admin_dashboard():
    """Globales Admin-Dashboard nur für globale Admins"""
    if g.is_admin:
        bot_running = bot_status()  # Funktion, die den Status des Bots prüft
        return render_template("global_admin_dashboard.html", user_info=g.user_info, bot_running=bot_running)
    return redirect(url_for("user_landing_page"))

@app.route("/logout")
def logout():
    """Meldet den Benutzer ab."""
    session.clear()
    return redirect(url_for("landing_page"))

# Bot Management Routes
@app.route("/start_bot")
def start():
    if g.is_admin:
        start_bot()
        return redirect(url_for("global_admin_dashboard"))
    return redirect(url_for("landing_page"))

@app.route("/stop_bot")
def stop():
    if g.is_admin:
        stop_bot()
        return redirect(url_for("global_admin_dashboard"))
    return redirect(url_for("landing_page"))

if __name__ == "__main__":
    # Disable default Flask logging for static files
    app.logger.disabled = True
    log = logging.getLogger('werkzeug')
    log.disabled = True
    
    # Start app with minimal logging
    app.run(host="0.0.0.0", port=5000, debug=True)