import '../styles/globals.css'
import 'react-loading-skeleton/dist/skeleton.css'
import NextProgress from 'next-progress'
import { useRouter, Router } from 'next/router'
import { AnimatePresence, motion } from 'framer-motion'
import { Toaster } from 'react-hot-toast'
import { QueryClient, QueryClientProvider } from 'react-query'
import useDevice from '@/core/hooks/useDevice'
import { createContext, useContext, useEffect, useState } from 'react'
import LogoSpinner from '@/core/components/elements/Spinner/LogoSpinner'
import { SessionProvider } from 'next-auth/react'
import { getAuth } from '@/core/utils/auth'

const queryClient = new QueryClient()

export const AuthContext = createContext({
  authenticated : false,
  setAuthenticated : (auth) => {}
})

function MyApp({ Component, pageProps: { session, ...pageProps } }) {
  const router = useRouter()
  const { isMobile } = useDevice()

  const [animateLoader, setAnimateLoader] = useState(false)
  const [authenticated, setAuthenticated] = useState(null)
  const auth = getAuth()

  // useEffect(() => {
  //   setAuthenticated(auth)
  // }, [auth])

  useEffect(() => {
    const handleRouteChangeStart = () => setAnimateLoader(true)
    const handleRouteChangeComplete = () => setAnimateLoader(false)

    Router.events.on('routeChangeStart', handleRouteChangeStart)
    Router.events.on('routeChangeComplete', handleRouteChangeComplete)
    Router.events.on('routeChangeError', handleRouteChangeComplete)

    return () => {
      Router.events.off('routeChangeStart', handleRouteChangeStart)
      Router.events.off('routeChangeComplete', handleRouteChangeComplete)
      Router.events.off('routeChangeError', handleRouteChangeComplete)
    }
  }, [])

  const [toasterStyle, setToasterStyle] = useState({})

  useEffect(() => {
    let elems = document.querySelectorAll('nav')
    let totalNavHeight = 0

    elems.forEach(function (elem) {
      totalNavHeight += elem.offsetHeight
    })

    setToasterStyle({
      marginTop: isMobile ? totalNavHeight - 8 : totalNavHeight
    })
  }, [isMobile])

  return (
    // <AuthContext.Provider value={{authenticated, setAuthenticated}}>
      <SessionProvider session={session}>
        <AnimatePresence>
          {animateLoader && (
            <motion.div
              initial={{ opacity: 0 }}
              animate={{ opacity: 1 }}
              exit={{ opacity: 0 }}
              transition={{
                duration: 0.1
              }}
              className='fixed w-screen h-screen z-[500] bg-white flex justify-center items-center'
            >
              <LogoSpinner />
            </motion.div>
          )}
        </AnimatePresence>
        <Toaster
          position='top-center'
          containerStyle={toasterStyle}
          toastOptions={{
            duration: 3000,
            className: 'border border-gray_r-8'
          }}
        />
        <NextProgress color='#F01C21' options={{ showSpinner: false }} />
        <QueryClientProvider client={queryClient}>
          <AnimatePresence
            mode='popLayout'
            initial={false}
            onExitComplete={() => window.scrollTo(0, 0)}
          >
            {!animateLoader && <Component {...pageProps} key={router.asPath} />}
          </AnimatePresence>
        </QueryClientProvider>
      </SessionProvider>
    // </AuthContext.Provider>
  )
}

export default MyApp