claude-code/src/components/AwsAuthStatusBox.tsx

import React, { useEffect, useState } from 'react'
import { Box, Link, Text } from '../ink.js'
import {
  type AwsAuthStatus,
  AwsAuthStatusManager,
} from '../utils/awsAuthStatusManager.js'

const URL_RE = /https?:\/\/\S+/

export function AwsAuthStatusBox(): React.ReactNode {
  const [status, setStatus] = useState<AwsAuthStatus>(
    AwsAuthStatusManager.getInstance().getStatus(),
  )

  useEffect(() => {
    // Subscribe to status updates
    const unsubscribe = AwsAuthStatusManager.getInstance().subscribe(setStatus)
    return unsubscribe
  }, [])

  // Don't show anything if not authenticating and no error
  if (!status.isAuthenticating && !status.error && status.output.length === 0) {
    return null
  }

  // Don't show if authentication succeeded (no error and not authenticating)
  if (!status.isAuthenticating && !status.error) {
    return null
  }

  return (
    <Box
      flexDirection="column"
      borderStyle="round"
      borderColor="permission"
      paddingX={1}
      marginY={1}
    >
      <Text bold color="permission">
        Cloud Authentication
      </Text>

      {status.output.length > 0 && (
        <Box flexDirection="column" marginTop={1}>
          {status.output.slice(-5).map((line, index) => {
            const m = line.match(URL_RE)
            if (!m) {
              return (
                <Text key={index} dimColor>
                  {line}
                </Text>
              )
            }
            const url = m[0]
            const start = m.index ?? 0
            const before = line.slice(0, start)
            const after = line.slice(start + url.length)
            return (
              <Text key={index} dimColor>
                {before}
                <Link url={url}>{url}</Link>
                {after}
              </Text>
            )
          })}
        </Box>
      )}

      {status.error && (
        <Box marginTop={1}>
          <Text color="error">{status.error}</Text>
        </Box>
      )}
    </Box>
  )
}