Discord-ai-chatbot/app.py

__version__ = "dev-0.6.2"
__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 mysql.connector
from datetime import datetime, timedelta
from flask_session import Session
import redis
import requests

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

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'

# Redis-Verbindung
redis_url = "redis://:Uo28JDAlM3LiwjKyaOgyt08PCjJUKsW8dFKrcmZn3jN2TF074dNkFnQoSpyLo8WL@skgwsss0wc8040o4sgg044gs:6379/0"
r = redis.Redis.from_url(redis_url)

# Verzeichnis für Profilbilder
PROFILE_IMAGE_DIR = 'static/profile_images'
os.makedirs(PROFILE_IMAGE_DIR, exist_ok=True)

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 Verbindung zur MySQL-Datenbank her und aktiviert die automatische Wiederverbindung."""
    try:
        connection = mysql.connector.connect(
            host=DB_HOST,
            port=DB_PORT,
            user=DB_USER,
            password=DB_PASS,
            database=DB_NAME,
            connection_timeout=300,  # Timeout auf 300 Sekunden setzen
            autocommit=True
        )
        connection.reconnect(attempts=3, delay=5)  # Versuche die Verbindung dreimal wiederherzustellen, mit 5 Sekunden Abstand
        return connection
    except mysql.connector.Error as e:
        print(f"Database error: {e}")
        return None

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
    )

def fetch_and_cache_profile_picture(user_id, avatar_url):
    """Lädt das Profilbild herunter und speichert es lokal und in Redis."""
    if not user_id or not avatar_url:
        # Fallback auf ein Standardprofilbild, wenn keine gültigen Werte vorhanden sind
        print(f"Skipping user {user_id}: Missing avatar URL.")
        return "/static/default_profile.png"
    
    local_image_path = os.path.join(PROFILE_IMAGE_DIR, f"{user_id}.png")
    
    # Prüfen, ob das Bild bereits lokal gespeichert ist
    if os.path.exists(local_image_path):
        print(f"Profile picture for user {user_id} already exists locally.")
        r.set(str(user_id), local_image_path)
        return local_image_path

    try:
        # Bild von der URL herunterladen und speichern
        response = requests.get(avatar_url, timeout=10)
        response.raise_for_status()
        
        with open(local_image_path, 'wb') as img_file:
            img_file.write(response.content)
        
        # Pfad in Redis speichern
        r.set(str(user_id), local_image_path)
        print(f"Profile picture for user {user_id} downloaded and cached.")
        
        return local_image_path
    except requests.RequestException as e:
        print(f"Error fetching profile picture for user {user_id}: {e}")
        return "/static/default_profile.png"


def get_profile_picture(user_id, avatar_url):
    """Gibt den Pfad zum Profilbild eines Benutzers zurück, entweder aus Redis oder durch Abruf."""
    cached_image = r.get(str(user_id))
    if cached_image:
        return cached_image.decode('utf-8')  # Rückgabe des Pfads aus Redis
    return fetch_and_cache_profile_picture(user_id, avatar_url)

@app.context_processor
def utility_processor():
    def get_profile_picture(user_id, avatar_url):
        return fetch_and_cache_profile_picture(user_id, avatar_url)
    return dict(get_profile_picture=get_profile_picture)

@app.route("/update_all_profile_pictures")
def update_all_profile_pictures():
    """Aktualisiert alle Profilbilder der Benutzer."""
    connection = get_db_connection()
    cursor = connection.cursor(dictionary=True)
    
    # Alle Benutzer mit Avatar-URL abrufen
    cursor.execute("SELECT user_id, profile_picture FROM user_data")
    users = cursor.fetchall()
    
    for user in users:
        user_id = user['user_id']
        avatar_url = user['profile_picture']
        if avatar_url:
            fetch_and_cache_profile_picture(user_id, avatar_url)
    
    cursor.close()
    connection.close()
    flash("Profile pictures updated successfully!", "success")
    return redirect(url_for("global_admin_dashboard"))

@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
        connection = get_db_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]

        # 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}]

        cursor.close()
        connection.close()
    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}")

        # Hole die serverbezogenen Nutzerdaten
        connection = get_db_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()
        connection.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"))

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

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

        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()

        cursor.close()
        connection.close()

        # Übergabe von enumerate an das Template
        return render_template("leaderboard.html", leaderboard=leaderboard_data, guild_id=guild_id, enumerate=enumerate)
    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("/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__":
    app.run(host="0.0.0.0", port=5000, debug=True)