package wpasupplicant

import (
	"strings"

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

// Network represents a wpa_supplicant Network configuration object
type Network struct {
	path dbus.ObjectPath
	conn *dbus.Conn
	obj  dbus.BusObject
}

// NewNetwork creates a new Network instance
func NewNetwork(conn *dbus.Conn, path dbus.ObjectPath) *Network {
	return &Network{
		path: path,
		conn: conn,
		obj:  conn.Object(Service, path),
	}
}

// GetPath returns the D-Bus object path for this network
func (n *Network) GetPath() dbus.ObjectPath {
	return n.path
}

// GetProperties returns properties of the network configuration
func (n *Network) GetProperties() (map[string]dbus.Variant, error) {
	prop, err := n.obj.GetProperty(NetworkInterface + ".Properties")
	if err != nil {
		return nil, err
	}

	props, ok := prop.Value().(map[string]dbus.Variant)
	if !ok {
		return nil, nil
	}

	return props, nil
}

// GetSSID returns the configured SSID, stripping the wrapping quotes
// that wpa_supplicant stores around string-form SSIDs.
func (n *Network) GetSSID() (string, error) {
	props, err := n.GetProperties()
	if err != nil {
		return "", err
	}

	ssidVariant, ok := props["ssid"]
	if !ok {
		return "", nil
	}

	ssid, ok := ssidVariant.Value().(string)
	if !ok {
		return "", nil
	}

	// wpa_supplicant returns quoted SSIDs like "MyNetwork"
	return strings.Trim(ssid, `"`), nil
}