path: root/src/views/Modals/Inputs/WriteNFCModal.jsx

import {
  Box,
  Button,
  Checkbox,
  ListItem,
  Modal,
  ModalDialog,
  Typography,
} from '@mui/joy'
import React, { useState } from 'react'

function WriteNFCModal({ config }) {
  const [nfcStatus, setNfcStatus] = useState('idle') // 'idle', 'writing', 'success', 'error'
  const [errorMessage, setErrorMessage] = useState('')
  const [isAutoCompleteWhenScan, setIsAutoCompleteWhenScan] = useState(false)

  const requestNFCAccess = async () => {
    if ('NDEFReader' in window) {
      // Assuming permission request is implicit in 'write' or 'scan' methods
      setNfcStatus('idle')
    } else {
      alert('NFC is not supported by this browser.')
    }
  }

  const writeToNFC = async url => {
    if ('NDEFReader' in window) {
      try {
        const ndef = new window.NDEFReader()
        await ndef.write({
          records: [{ recordType: 'url', data: url }],
        })
        setNfcStatus('success')
      } catch (error) {
        console.error('Error writing to NFC tag:', error)
        setNfcStatus('error')
        setErrorMessage('Error writing to NFC tag. Please try again.')
      }
    } else {
      setNfcStatus('error')
      setErrorMessage('NFC is not supported by this browser.')
    }
  }

  const handleClose = () => {
    config.onClose()
    setNfcStatus('idle')
    setErrorMessage('')
  }
  const getURL = () => {
    let url = config.url
    if (isAutoCompleteWhenScan) {
      url = url + '?auto_complete=true'
    }

    return url
  }
  return (
    <Modal open={config?.isOpen} onClose={handleClose}>
      <ModalDialog>
        <Typography level='h4' mb={1}>
          {nfcStatus === 'success' ? 'Success!' : 'Write to NFC'}
        </Typography>

        {nfcStatus === 'success' ? (
          <Typography level='body-md' gutterBottom>
            URL written to NFC tag successfully!
          </Typography>
        ) : (
          <>
            <Typography level='body-md' gutterBottom>
              {nfcStatus === 'error'
                ? errorMessage
                : 'Press the button below to write to NFC.'}
            </Typography>
            <ListItem>
              <Checkbox
                checked={isAutoCompleteWhenScan}
                onChange={e => setIsAutoCompleteWhenScan(e.target.checked)}
                label='Auto-complete when scanned'
              />
            </ListItem>
            <Box display={'flex'} justifyContent={'space-around'} mt={1}>
              <Button
                onClick={() => writeToNFC(getURL())}
                fullWidth
                sx={{ mr: 1 }}
                disabled={nfcStatus === 'writing'}
              >
                Write NFC
              </Button>
              <Button onClick={requestNFCAccess} variant='outlined'>
                Request Access
              </Button>
            </Box>
          </>
        )}

        <Box display={'flex'} justifyContent={'center'} mt={2}>
          <Button onClick={handleClose} variant='outlined'>
            Close
          </Button>
        </Box>
      </ModalDialog>
    </Modal>
  )
}

export default WriteNFCModal