cinny/src/app/components/leave-space-prompt/LeaveSpacePrompt.tsx

import React, { useCallback, useEffect } from 'react';
import FocusTrap from 'focus-trap-react';
import {
  Dialog,
  Overlay,
  OverlayCenter,
  OverlayBackdrop,
  Header,
  config,
  Box,
  Text,
  IconButton,
  Icon,
  Icons,
  color,
  Button,
  Spinner,
} from 'folds';
import { MatrixError } from 'matrix-js-sdk';
import { useMatrixClient } from '../../hooks/useMatrixClient';
import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
import { stopPropagation } from '../../utils/keyboard';
import { useModalStyle } from '../../hooks/useModalStyle';

type LeaveSpacePromptProps = {
  roomId: string;
  onDone: () => void;
  onCancel: () => void;
};
export function LeaveSpacePrompt({ roomId, onDone, onCancel }: LeaveSpacePromptProps) {
  const mx = useMatrixClient();
  const modalStyle = useModalStyle(480);

  const [leaveState, leaveRoom] = useAsyncCallback<undefined, MatrixError, []>(
    useCallback(async () => {
      mx.leave(roomId);
    }, [mx, roomId]),
  );

  const handleLeave = () => {
    leaveRoom();
  };

  useEffect(() => {
    if (leaveState.status === AsyncStatus.Success) {
      onDone();
    }
  }, [leaveState, onDone]);

  return (
    <Overlay open backdrop={<OverlayBackdrop />}>
      <OverlayCenter>
        <FocusTrap
          focusTrapOptions={{
            fallbackFocus: '#leavespaceprompt-dialog-1',
            onDeactivate: onCancel,
            clickOutsideDeactivates: true,
            escapeDeactivates: stopPropagation,
          }}
        >
          <Dialog
            id="leavespaceprompt-dialog-1"
            role="dialog"
            aria-modal="true"
            aria-labelledby="leavespaceprompt-dialog-1-title"
            tabIndex={-1}
            variant="Surface"
            style={modalStyle}
          >
            <Header
              style={{
                padding: `0 ${config.space.S200} 0 ${config.space.S400}`,
                borderBottomWidth: config.borderWidth.B300,
              }}
              variant="Surface"
              size="500"
            >
              <Box grow="Yes">
                <Text id="leavespaceprompt-dialog-1-title" as="h2" size="H4">
                  Leave Space
                </Text>
              </Box>
              <IconButton size="300" onClick={onCancel} radii="300" aria-label="Cancel">
                <Icon src={Icons.Cross} />
              </IconButton>
            </Header>
            <Box style={{ padding: config.space.S400 }} direction="Column" gap="400">
              <Box direction="Column" gap="200">
                <Text priority="400">Are you sure you want to leave this space?</Text>
                {leaveState.status === AsyncStatus.Error && (
                  <Text style={{ color: color.Critical.Main }} size="T300">
                    Failed to leave space! {leaveState.error.message}
                  </Text>
                )}
              </Box>
              <Button
                type="submit"
                variant="Critical"
                onClick={handleLeave}
                before={
                  leaveState.status === AsyncStatus.Loading ? (
                    <Spinner fill="Solid" variant="Critical" size="200" />
                  ) : undefined
                }
                aria-disabled={
                  leaveState.status === AsyncStatus.Loading ||
                  leaveState.status === AsyncStatus.Success
                }
              >
                <Text size="B400">
                  {leaveState.status === AsyncStatus.Loading ? 'Leaving...' : 'Leave'}
                </Text>
              </Button>
            </Box>
          </Dialog>
        </FocusTrap>
      </OverlayCenter>
    </Overlay>
  );
}