Function useInputHistory

cli/src/hooks/use-input-history.ts:28–173

(
  inputValue: string,
  setInputValue: (value: InputValue) => void,
  options?: {
    inputMode?: InputMode
    setInputMode?: (mode: InputMode) => void
  },
)

}

export const useInputHistory = (
  inputValue: string,
  setInputValue: (value: InputValue) => void,
  options?: {
    inputMode?: InputMode
    setInputMode?: (mode: InputMode) => void
  },
) => {
  const { inputMode, setInputMode } = options ?? {}
  const messageHistoryRef = useRef<string[]>([])
  const historyIndexRef = useRef<number>(-1)
  const currentDraftRef = useRef<string>('')
  const currentDraftModeRef = useRef<InputMode>('default')
  const isInitializedRef = useRef<boolean>(false)
  const isNavigatingRef = useRef<boolean>(false)

  // Load history from disk on mount
  useEffect(() => {
    if (!isInitializedRef.current) {
      isInitializedRef.current = true
      const savedHistory = loadMessageHistory()
      messageHistoryRef.current = savedHistory
    }
  }, [])

  const resetHistoryNavigation = useCallback(() => {
    historyIndexRef.current = -1
    currentDraftRef.current = ''
    currentDraftModeRef.current = 'default'
  }, [])

  useEffect(() => {
    if (!isNavigatingRef.current) {
      resetHistoryNavigation()
    }
  }, [inputMode, resetHistoryNavigation])

  const saveToHistory = useCallback((message: string) => {
    // Re-read from disk to pick up messages from other terminals
    const diskHistory = loadMessageHistory()
    const newHistory = [...diskHistory, message]
    messageHistoryRef.current = newHistory
    historyIndexRef.current = -1
    currentDraftRef.current = ''
    currentDraftModeRef.current = 'default'

    // Persist to disk
    saveMessageHistory(newHistory)
  }, [])

  const navigateUp = useCallback(() => {
    const history = messageHistoryRef.current
    if (history.length === 0) return

    isNavigatingRef.current = true

    if (historyIndexRef.current === -1) {
      // Save current draft and mode before navigating