import { useLayoutEffect } from 'react'
import { Platform } from 'react-native'

// Node environment may render in multiple processes causing the warning to log mutiple times
// Hence we skip the warning in these environments.
const canWarn = Platform.select({
  native: process.env.NODE_ENV !== 'production',
  default: process.env.NODE_ENV !== 'production' && typeof window !== 'undefined',
})

const warned = new Set<string>()

export function useWarnOnce(message: string, guard: unknown = true, key = message) {
  // useLayoutEffect typically doesn't run in node environments.
  // Combined with skipWarn, this should prevent unwanted warnings
  useLayoutEffect(() => {
    if (guard && canWarn && !warned.has(key)) {
      warned.add(key)
      console.warn(message)
    }
  }, [guard, key, message])
}

export function useDeprecated(message: string, guard: unknown = true, key = message) {
  return useWarnOnce(key, guard, `Expo Router: ${message}`)
}