'use client';
import { createContext, useState, useEffect, useContext } from 'react';
import { TokenContextType, TokenType } from '@/types/user';
import { TokenProps } from '@/types/user';
import { useRouter, usePathname } from '@/src/navigation';
import {
  isSignedIn as tokenIsSinedIn,
  isAdmin as tokenIsAdmin,
  checkSignInPage as tokenCheckSignInPage,
} from './token';
import { ToastContext } from './ToastProvider';
const LOCAL_STORAGE_KEY = 'testplat-auth-token';

function storeTokenToLocalStorage(token: TokenType) {
  localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(token));
}

function removeTokenFromLocalStorage() {
  localStorage.removeItem(LOCAL_STORAGE_KEY);
}

const defaultContext = {
  token: {
    access_token: '',
    user: null,
  },
  isSignedIn: () => false,
  isAdmin: () => false,
  setToken: (token: TokenType) => {},
  storeTokenToLocalStorage,
  removeTokenFromLocalStorage,
};
const TokenContext = createContext<TokenContextType>(defaultContext);

const TokenProvider = ({ toastMessages, locale, children }: TokenProps) => {
  const router = useRouter();
  const pathname = usePathname();
  const toastContext = useContext(ToastContext);

  const [hasRestoreFinished, setHasRestoreFinished] = useState(false);
  const [token, setToken] = useState<TokenType>({
    access_token: '',
    expires_at: 0,
    user: null,
  });

  const isSignedIn = () => {
    return tokenIsSinedIn(token);
  };

  const isAdmin = () => {
    return tokenIsAdmin(token);
  };

  const tokenContext = {
    token,
    isSignedIn,
    isAdmin,
    setToken,
    storeTokenToLocalStorage,
    removeTokenFromLocalStorage,
  };

  const restoreTokenFromLocalStorage = () => {
    const tokenString = localStorage.getItem(LOCAL_STORAGE_KEY);
    if (tokenString) {
      const restoredToken = JSON.parse(tokenString);
      setToken(restoredToken);
    }
    setHasRestoreFinished(true);
  };

  useEffect(() => {
    restoreTokenFromLocalStorage();
  }, []);

  useEffect(() => {
    tokenCheckSignInPage(token, pathname);
  }, [pathname, hasRestoreFinished]);

  return <TokenContext.Provider value={tokenContext}>{children}</TokenContext.Provider>;
};

export { TokenContext };
export default TokenProvider;