package openwrt

// DhcpClient represents a dhcp client ... :)
type DhcpClient struct {
	exec  Executor
	iface string
}

// NewDhcpClient return an UCI instance to interact with UCI
func NewDhcpClient(netIface string) *DhcpClient {
	exec := &localExecutor{}
	iface := netIface
	return &DhcpClient{exec, iface}
}

// NewDhcpClientWithExecutor return an UCI instance to interact with UCI
func NewDhcpClientWithExecutor(netIface string, exe Executor) *DhcpClient {
	exec := exe
	iface := netIface
	return &DhcpClient{exec, iface}
}

// NewDhcpClient return an UCI instance to interact with UCI
//func NewDhcpClient(netIface string, exe Executor) *DhcpClient {
//	var exec Executor
//	if exe == nil {
//		exec = &localExecutor{}
//	} else {
//		exec = exe
//	}
//	iface := netIface
//	return &DhcpClient{exec, iface}
//}

// AskForIP runs a dhclient ip request with udhcpc
func (dc *DhcpClient) AskForIP() *CommandResult {
	return dc.exec.Run("udhcpc", "-i", dc.iface)
}