import { useContext, useEffect } from 'react'
import stripAnsi from 'strip-ansi'
import { OSC, osc } from '../termio/osc.js'
import { TerminalWriteContext } from '../useTerminalNotification.js'

/** Declaratively drive the terminal tab / window title. */
export function useTerminalTitle(title: string | null): void {
  const writeRaw = useContext(TerminalWriteContext)

  useEffect(() => {
    if (title === null || !writeRaw) return

    const clean = stripAnsi(title)

    if (process.platform === 'win32') {
      process.title = clean
    } else {
      writeRaw(osc(OSC.SET_TITLE_AND_ICON, clean))
    }
  }, [title, writeRaw])
}