import React, { useCallback } from "react";
import { Routes, Route } from "react-router-dom";
import { Helmet } from "react-helmet";

import { UserProfile } from "@customTypes/Profile";
import Sidebar from "./components/Sidebar";
import "./App.css";

import Profile from "@pages/Profile";
import Games from "@pages/Games";
import Maps from "@pages/Maps";
import User from "@pages/User";
import Homepage from "@pages/Homepage";
import UploadRunDialog from "./components/UploadRunDialog";
import Rules from "@pages/Rules";
import About from "@pages/About";
import { Game } from "@customTypes/Game";
import { API } from "./api/Api";
import Maplist from "@pages/Maplist";
import Rankings from "@pages/Rankings";
import { get_user_id_from_token, get_user_mod_from_token } from "./utils/Jwt";

const App: React.FC = () => {
  const [token, setToken] = React.useState<string | undefined>(undefined);
  const [profile, setProfile] = React.useState<UserProfile | undefined>(
    undefined
  );
  const [isModerator, setIsModerator] = React.useState<boolean>(false);
  const [games, setGames] = React.useState<Game[]>([]);
  const [uploadRunDialog, setUploadRunDialog] = React.useState<boolean>(false);

  const _fetch_token = async () => {
    const token = await API.get_token();
    setToken(token);
  };

  const _fetch_games = async () => {
    const games = await API.get_games();
    setGames(games);
  };

  const _set_profile = useCallback(
    async (user_id?: string) => {
      if (user_id && token) {
        const user = await API.get_profile(token);
        setProfile(user);
      }
    },
    [token]
  );

  React.useEffect(() => {
    if (token === undefined) {
      setProfile(undefined);
      setIsModerator(false);
    } else {
      setProfile({} as UserProfile); // placeholder before we call actual user profile
      _set_profile(get_user_id_from_token(token));
      const modStatus = get_user_mod_from_token(token);
      if (modStatus) {
        setIsModerator(true);
      } else {
        setIsModerator(false);
      }
    }
  }, [token, _set_profile]);

  React.useEffect(() => {
    _fetch_token();
    _fetch_games();
  }, []);

  return (
    <>
      <Helmet>
        <title>LPHUB</title>
        <meta name="description" content="Least Portals Hub" />
      </Helmet>
      <UploadRunDialog
        token={token}
        open={uploadRunDialog}
        onClose={updateProfile => {
          setUploadRunDialog(false);
          if (updateProfile) {
            _set_profile(get_user_id_from_token(token));
          }
        }}
        games={games}
      />
      <Sidebar
        setToken={setToken}
        profile={profile}
        setProfile={setProfile}
        onUploadRun={() => setUploadRunDialog(true)}
      />
      <Routes>
        <Route path="/" element={<Homepage />} />
        <Route
          path="/profile"
          element={
            <Profile
              profile={profile}
              token={token}
              gameData={games}
              onDeleteRecord={() => _set_profile(get_user_id_from_token(token))}
            />
          }
        />
        <Route
          path="/users/*"
          element={<User profile={profile} token={token} gameData={games} />}
        />
        <Route path="/games" element={<Games games={games} />} />
        <Route path="/games/:id" element={<Maplist />}></Route>
        <Route
          path="/maps/*"
          element={<Maps token={token} isModerator={isModerator} />}
        />
        <Route path="/rules" element={<Rules />} />
        <Route path="/about" element={<About />} />
        <Route path="/rankings" element={<Rankings />}></Route>
        <Route path="*" element={"404"} />
      </Routes>
    </>
  );
};

export default App;