import oracledb
import sys

def main():
    try:
        connection = oracledb.connect(user='sisvietnam', password='sisvietnam', dsn='localhost:1521/sisvietnam')
        cursor = connection.cursor()
        
        content = '[component:video-fallback]'
        
        cursor.execute("UPDATE html_snippet SET content = :content WHERE slug = 'content-top'", content=content)
        if cursor.rowcount > 0:
            print("Successfully updated content-top snippet to use video-fallback component!")
        else:
            print("Warning: content-top snippet not found in DB.")
        
        connection.commit()
        cursor.close()
        connection.close()
    except Exception as e:
        print(f"Error: {e}")
        sys.exit(1)

if __name__ == '__main__':
    main()