import mysql.connector
from mysql.connector import Error
from config.db_config import db_config

def get_db_connection():
    try:
        connection = mysql.connector.connect(**db_config)
        return connection
    except Error as e:
        print(f"Error connecting to database: {e}")
        return None

def execute_query(query, params=None):
    connection = get_db_connection()
    if connection is None:
        return None
    try:
        cursor = connection.cursor(dictionary=True)
        cursor.execute(query, params)
        connection.commit()
        return cursor
    except Error as e:
        print(f"Error executing query: {e}")
        return None
    finally:
        if connection.is_connected():
            cursor.close()
            connection.close()