import { createTRPCReact } from '@trpc/react-query'
import { httpBatchLink } from '@trpc/client'
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import superjson from 'superjson'
import { createElement, type ReactNode } from 'react'
import AsyncStorage from '@react-native-async-storage/async-storage'
import type { AppRouter } from '@innungsapp/admin'

export const trpc = createTRPCReact<AppRouter>()

export const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      staleTime: 30 * 1000,
      retry: 1,
    },
  },
})

function getApiUrl() {
  return process.env.EXPO_PUBLIC_API_URL ?? 'http://localhost:3000'
}

const trpcClient = trpc.createClient({
  links: [
    httpBatchLink({
      url: `${getApiUrl()}/api/trpc`,
      transformer: superjson,
      async headers() {
        // Include session cookie for auth
        const token = await AsyncStorage.getItem('better-auth-session')
        return token ? { cookie: `better-auth.session_token=${token}` } : {}
      },
    }),
  ],
})

export function TRPCProvider({ children }: { children: ReactNode }) {
  return (
    <trpc.Provider client={trpcClient} queryClient={queryClient}>
      <QueryClientProvider client={queryClient}>
        {children}
      </QueryClientProvider>
    </trpc.Provider>
  )
}
