import { ReactElement, useState } from 'react'
import Button from '@material-ui/core/Button'
import Input from '@material-ui/core/Input'
import Dialog from '@material-ui/core/Dialog'
import DialogActions from '@material-ui/core/DialogActions'
import DialogContent from '@material-ui/core/DialogContent'
import DialogContentText from '@material-ui/core/DialogContentText'
import DialogTitle from '@material-ui/core/DialogTitle'
import { Snackbar, Container, CircularProgress } from '@material-ui/core'

import { beeDebugApi } from '../services/bee'

import EthereumAddress from './EthereumAddress'

export default function DepositModal(): ReactElement {
  const [open, setOpen] = useState<boolean>(false)
  const [peerId, setPeerId] = useState('')
  const [loadingCashout, setLoadingCashout] = useState<boolean>(false)
  const [showToast, setToastVisibility] = useState<boolean>(false)
  const [toastContent, setToastContent] = useState<JSX.Element | null>(null)

  const handleClickOpen = () => {
    setOpen(true)
  }

  const handleClose = () => {
    setOpen(false)
  }

  const handleCashout = () => {
    if (peerId) {
      setLoadingCashout(true)
      beeDebugApi.chequebook
        .peerCashout(peerId)
        .then(res => {
          setOpen(false)
          handleToast(
            <span>
              Successfully cashed out cheque. Transaction
              <EthereumAddress hideBlockie transaction address={res.transactionHash} network={'goerli'} />
            </span>,
          )
        })
        .catch(() => {
          // FIXME: handle errors more gracefully
          handleToast(<span>Error with cashout</span>)
        })
        .finally(() => {
          setLoadingCashout(false)
        })
    } else {
      handleToast(<span>Peer Id invalid</span>)
    }
  }

  const handleToast = (text: JSX.Element) => {
    setToastContent(text)
    setToastVisibility(true)
    setTimeout(() => setToastVisibility(false), 7000)
  }

  return (
    <div>
      <Button variant="contained" color="primary" onClick={handleClickOpen} style={{ marginLeft: '7px' }}>
        Cashout
      </Button>
      <Snackbar anchorOrigin={{ vertical: 'top', horizontal: 'center' }} open={showToast} message={toastContent} />
      <Dialog open={open} onClose={handleClose} aria-labelledby="form-dialog-title">
        <DialogTitle id="form-dialog-title">Cashout Cheque</DialogTitle>
        {loadingCashout ? (
          <Container style={{ textAlign: 'center', padding: '50px' }}>
            <CircularProgress />
          </Container>
        ) : (
          <DialogContent>
            <DialogContentText style={{ marginTop: '20px' }}>
              Specify the peer Id of the peer you would like to cashout.
            </DialogContentText>
            <Input
              autoFocus
              margin="dense"
              id="peerId"
              type="text"
              placeholder="Peer Id"
              fullWidth
              onChange={e => setPeerId(e.target.value)}
            />
          </DialogContent>
        )}
        <DialogActions>
          <Button onClick={handleClose} color="primary">
            Cancel
          </Button>
          <Button onClick={handleCashout} color="primary">
            Cashout
          </Button>
        </DialogActions>
      </Dialog>
    </div>
  )
}