claude-code/src/components/messages/UserToolResultMessage/UserToolErrorMessage.tsx

import { feature } from 'bun:bundle'
import type { ToolResultBlockParam } from '@anthropic-ai/sdk/resources/index.mjs'
import * as React from 'react'
import { BULLET_OPERATOR } from '../../../constants/figures.js'
import { Text } from '@anthropic/ink'
import {
  filterToolProgressMessages,
  type Tool,
  type Tools,
} from '../../../Tool.js'
import type { ProgressMessage } from '../../../types/message.js'
import {
  INTERRUPT_MESSAGE_FOR_TOOL_USE,
  isClassifierDenial,
  PLAN_REJECTION_PREFIX,
  REJECT_MESSAGE_WITH_REASON_PREFIX,
} from '../../../utils/messages.js'
import { FallbackToolUseErrorMessage } from '../../FallbackToolUseErrorMessage.js'
import { InterruptedByUser } from '../../InterruptedByUser.js'
import { MessageResponse } from '../../MessageResponse.js'
import { RejectedPlanMessage } from './RejectedPlanMessage.js'
import { RejectedToolUseMessage } from './RejectedToolUseMessage.js'

type Props = {
  progressMessagesForMessage: ProgressMessage[]
  tool?: Tool // undefined when resuming an old conversation that uses an old tool
  tools: Tools
  param: ToolResultBlockParam
  verbose: boolean
  isTranscriptMode?: boolean
}

export function UserToolErrorMessage({
  progressMessagesForMessage,
  tool,
  tools,
  param,
  verbose,
  isTranscriptMode,
}: Props): React.ReactNode {
  if (
    typeof param.content === 'string' &&
    param.content.includes(INTERRUPT_MESSAGE_FOR_TOOL_USE)
  ) {
    return (
      <MessageResponse height={1}>
        <InterruptedByUser />
      </MessageResponse>
    )
  }

  if (
    typeof param.content === 'string' &&
    param.content.startsWith(PLAN_REJECTION_PREFIX)
  ) {
    // Extract the plan content from the error message
    const planContent = param.content.substring(PLAN_REJECTION_PREFIX.length)
    return <RejectedPlanMessage plan={planContent} />
  }

  if (
    typeof param.content === 'string' &&
    param.content.startsWith(REJECT_MESSAGE_WITH_REASON_PREFIX)
  ) {
    return <RejectedToolUseMessage />
  }

  if (
    feature('TRANSCRIPT_CLASSIFIER') &&
    typeof param.content === 'string' &&
    isClassifierDenial(param.content)
  ) {
    return (
      <MessageResponse height={1}>
        <Text dimColor>
          Denied by auto mode classifier {BULLET_OPERATOR} /feedback if
          incorrect
        </Text>
      </MessageResponse>
    )
  }

  return (
    tool?.renderToolUseErrorMessage?.(param.content, {
      progressMessagesForMessage: filterToolProgressMessages(
        progressMessagesForMessage,
      ),
      tools,
      verbose,
      isTranscriptMode,
    }) ?? (
      <FallbackToolUseErrorMessage result={param.content} verbose={verbose} />
    )
  )
}