require('dotenv').config()

const validateToken	= require('./validateToken')
const refreshToken	= require('./refreshToken')
const writeEnv		= require('./writeEnv')

let client_id = process.env.TWITCH_APP_ID
let client_secret = process.env.TWITCH_APP_SECRET

module.exports = async function (user_access_token) {
	let user_refresh_token = ''

	// Check if user_access_token is valid
	if (!await validateToken(user_access_token)) {

		// If not, refresh it
		[user_access_token, user_refresh_token ] = await refreshToken(client_id, client_secret, user_access_token)
		writeEnv('TWITCH_USER_ACCESS_TOKEN', user_access_token)
		writeEnv('TWITCH_USER_REFRESH_TOKEN', user_refresh_token)

		let user_name = await getUserInfo(client_id, user_access_token).login
		writeEnv('TWITCH_USER_USERNAME', user_name)
	}
	return [user_access_token, user_name]
}