package netplan

import (
	"fmt"

	"github.com/godbus/dbus/v5"
)

type Connection interface {
	Connect() error
	Apply() (bool, error)
	Close() error
}

type API struct {
	*dbus.Conn
}

func (c *API) Connect() error {
	conn, err := dbus.ConnectSystemBus()
	if err != nil {
		return fmt.Errorf("failed to establish connection to system dbus: %w", err)
	}
	c.Conn = conn
	return nil
}

func (c *API) Apply() (bool, error) {
	obj := c.Conn.Object("io.netplan.Netplan", "/io/netplan/Netplan")
	var reply bool
	response := obj.Call("io.netplan.Netplan.Apply", 0)
	err := response.Store(&reply)
	if err != nil {
		return reply, err
	}
	return reply, response.Err
}