package serialinteraction

import (
	"go.bug.st/serial"
	"log"
)

type SerialConnection struct {
	port     serial.Port
	portPath string
}

func (sc *SerialConnection) ListComports() []string {
	ports, err := serial.GetPortsList()
	if err != nil {
		log.Fatal(err)
	}
	return ports
}

func (sc *SerialConnection) GetPortPath() string {
	return sc.portPath
}

func (sc *SerialConnection) Connect(portPath string) error {
	mode := &serial.Mode{
		BaudRate: 115200,
	}
	port, err := serial.Open(portPath, mode)
	if err != nil {
		return err
	}
	sc.port = port
	return nil
}

func (sc *SerialConnection) Disconnect() {
	sc.port.Close()
}

func (sc *SerialConnection) Write(data []byte) (int, error) {
	return sc.port.Write(data)
}

func (sc *SerialConnection) Read(data []byte) (int, error) {
	return sc.port.Read(data)
}