import { SerialPort } from 'serialport'
import { autoDetect } from '@serialport/bindings-cpp'

async function serialPortList(req, res) {

  SerialPort.list()
      .then(async pathsList => {
        for (const pathObject of pathsList) {
          await new Promise(resolve => {
              setTimeout(() => resolve(), 100);
          })

          const serialPort = new SerialPort({ path: pathObject.path, baudRate: 9600, autoOpen: false, }, function (err) {
            if (err) {
              return console.log('Error: ', err.message);
            }
          })

          // console.log(111111, serialPort)

          const buff = Buffer.allocUnsafe(4);
          buff.write(`#0${req.params.id}$`);

          serialPort.on('open', () => {
            console.log('Serial port opened');
            serialPort.write(buff)
          });

          serialPort.on('data', (data) => {
            console.log('Received data:', data);
            // Process the response to check if the box was opened successfully
          });

          serialPort.on('error', (error) => {
            console.error('Error:', error);
          });
        }
      })
      .catch((error) => {
        console.error('Error listing serial ports:', error);
      });
}

async function serialPort(req, res) {
  const buff = Buffer.allocUnsafe(4);
  buff.writeUInt8(`#0${req.params.id}$`);

  const result = await serialport.write(buff)

  res.send(result)

  // serialport.open(function (err) {
  //   if (err) {
  //     return console.log('Error opening port: ', err.message);
  //   }

  //   // Because there's no callback to write, write errors will be emitted on the port:
  //   serialport.write('main screen turn on');
  // })

  // serialport.on('error', function (err) {
  //   console.log('Error: ', err.message);
  // })

  // serialport.on('readable', function () {
  //   console.log('Data:', serialport.read());
  // })

  // serialport.on('data', function (data) {
  //   console.log('Data:', data);
  // })
}

export default serialPortList