import mysql.connector
import time

def connect_db():
    return mysql.connector.connect(
        host="192.168.178.201",       # Ändere dies nach Bedarf
        user="gelbeseiten",
        password="Gm4bBE62gXCSVVY2",
        database="domainchecker",
        connection_timeout=300
    )

# Verbindung herstellen
db = connect_db()
cursor = db.cursor()

try:
    cursor.execute("SELECT staedte FROM staedte")
    staedte = cursor.fetchall()

    cursor.execute("SELECT rubriken FROM rubriken")
    rubriken = cursor.fetchall()

    data = [(stadt[0], rubrik[0], 0) for stadt in staedte for rubrik in rubriken]

    batch_size = 1000
    for i in range(0, len(data), batch_size):
        try:
            cursor.executemany("INSERT INTO staedte_rubriken (stadt, rubrik, status) VALUES (%s, %s, %s)", data[i:i+batch_size])
            db.commit()
            print(f"{i+batch_size} Datensätze eingefügt...")
        except mysql.connector.errors.OperationalError:
            print("Verbindung verloren, versuche erneut zu verbinden...")
            time.sleep(5)  # Warten und neu versuchen
            db = connect_db()
            cursor = db.cursor()

except mysql.connector.Error as err:
    print(f"Fehler: {err}")

finally:
    cursor.close()
    db.close()