import React, { forwardRef, useCallback, useImperativeHandle } from 'react'
import BackgroundTimer from 'react-native-background-timer'

import { fetchPurchaseConfirmation } from '../../api/ApiClient'
import { IFetchAccessTokenResponse } from '../../api/types'
import { refreshAccessToken as refreshAccessTokenAsync } from '../../helpers/RefreshAccessToken'
import { ICoreProps } from '../CoreProps'
import { PurchaseConfirmationCoreHandle } from './PurchaseConfirmationCoreTypes'

const PurchaseConfirmationCore = forwardRef<PurchaseConfirmationCoreHandle, ICoreProps>(
  (props, ref) => {
    const handleStopTimer = useCallback(() => {
      BackgroundTimer.stop()
      BackgroundTimer.stopBackgroundTimer()
    }, [])

    useImperativeHandle(ref, () => ({
      async getPurchaseConfirmation(orderHash: string): Promise<any> {
        return await fetchPurchaseConfirmation(orderHash)
      },

      async refreshAccessToken(
        refreshToken?: string
      ): Promise<IFetchAccessTokenResponse> {
        return await refreshAccessTokenAsync(refreshToken)
      },

      stopCartTimer() {
        return handleStopTimer()
      },
    }))

    return <>{props.children}</>
  }
)

export default PurchaseConfirmationCore