import mariadb
import os

def get_external_db_connection():
    """Get MariaDB connection using external_server.conf"""
    settings_file = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../instance/external_server.conf'))
    settings = {}
    with open(settings_file, 'r') as f:
        for line in f:
            key, value = line.strip().split('=', 1)
            settings[key] = value
    return mariadb.connect(
        user=settings['username'],
        password=settings['password'],
        host=settings['server_domain'],
        port=int(settings['port']),
        database=settings['database_name']
    )

def create_external_users_table():
    """Create users table and superadmin user in external MariaDB database"""
    try:
        conn = get_external_db_connection()
        cursor = conn.cursor()
        
        # Create users table if not exists (MariaDB syntax)
        cursor.execute('''
            CREATE TABLE IF NOT EXISTS users (
                id INT AUTO_INCREMENT PRIMARY KEY,
                username VARCHAR(50) UNIQUE NOT NULL,
                password VARCHAR(255) NOT NULL,
                role VARCHAR(50) NOT NULL
            )
        ''')
        
        # Insert superadmin user if not exists
        cursor.execute('''
            INSERT IGNORE INTO users (username, password, role)
            VALUES (%s, %s, %s)
        ''', ('superadmin', 'superadmin123', 'superadmin'))
        
        # Check if user was created/exists
        cursor.execute("SELECT username, password, role FROM users WHERE username = %s", ('superadmin',))
        result = cursor.fetchone()
        
        if result:
            print(f"SUCCESS: Superadmin user exists in external database")
            print(f"Username: {result[0]}, Password: {result[1]}, Role: {result[2]}")
        else:
            print("ERROR: Failed to create/find superadmin user")
        
        conn.commit()
        conn.close()
        print("External MariaDB users table setup completed.")
        
    except Exception as e:
        print(f"ERROR: {e}")

if __name__ == "__main__":
    create_external_users_table()