import React from 'react'

import MovieList from './components/movies/list'
import ShowList from './components/shows/list'
import ShowDetails from './components/shows/details'
import UserLoginForm from './components/users/login'
import UserEdit from './components/users/edit'
import UserSignUp from './components/users/signup'
import TorrentList from './components/torrents/list'

import { fetchTorrents } from './actions/torrents'
import { userLogout, getUserInfos } from './actions/users'
import { fetchMovies, getMovieExploreOptions } from './actions/movies'
import { fetchShows, fetchShowDetails, getShowExploreOptions } from './actions/shows'

import store from './store'

// This function returns true if the user is logged in, false otherwise
function isLoggedIn() {
  const state = store.getState();
  const isLogged = state.userStore.isLogged;
  let token = localStorage.getItem('token');

  // Let's check if the user has a token, if he does let's assume he's logged
  // in. If that's not the case he will be logged out on the fisrt query
  if (token && token !== "") {
    store.dispatch({
      type: 'USER_SET_TOKEN',
      payload: {
        token: token,
      },
    });
  }

  if (isLogged || (token && token !== "")) {
    return true
  }

  return false
}

var pollingTorrentsId;
const loginCheck = function(nextState, replace, next, f = null) {
  const loggedIn = isLoggedIn();
  if (!loggedIn) {
      replace('/users/login');
  } else {
    if (f) {
      f();
    }

    // Poll torrents once logged
    if (!pollingTorrentsId) {
      // Fetch the torrents every 10s
      pollingTorrentsId = setInterval(function() {
        store.dispatch(fetchTorrents());
      }, 10000);
    }
  }

  next();
}

const defaultRoute = '/movies/explore/yts/seeds';
export default function getRoutes(App) {
  return {
    path: '/',
    component: App,
    indexRoute: {onEnter: ({params}, replace) => replace(defaultRoute)},
    childRoutes: [
      {
        path: '/users/signup',
        component: UserSignUp
      },
      {
        path: '/users/login',
        component: UserLoginForm,
        onEnter: function(nextState, replace, next) {
          if (isLoggedIn()) {
            // User is already logged in, redirect him to the default route
            replace(defaultRoute);
          }
          next();
        },
      },
      {
        path: '/users/edit',
        component: UserEdit,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(getUserInfos());
          });
        },
      },
      {
        path: '/users/logout',
        onEnter: function(nextState, replace, next) {
          // Stop polling
          if (pollingTorrentsId !== null) {
            clearInterval(pollingTorrentsId);
            pollingTorrentsId = null;
          }
          store.dispatch(userLogout());
          replace('/users/login');
          next();
        },
      },
      {
        path: '/movies/search/:search',
        component: MovieList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchMovies(`/movies/search/${nextState.params.search}`));
          });
        },
      },
      {
        path: '/movies/polochon',
        component: MovieList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchMovies('/movies/polochon'));
          });
        },
      },
      {
        path: '/movies/explore/:source/:category',
        component: MovieList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            var state = store.getState();
            // Fetch the explore options
            if (Object.keys(state.movieStore.exploreOptions).length === 0) {
              store.dispatch(getMovieExploreOptions());
            }
            store.dispatch(fetchMovies(
              `/movies/explore?source=${encodeURI(nextState.params.source)}&category=${encodeURI(nextState.params.category)}`
            ));
          });
        },
      },
      {
        path: '/movies/wishlist',
        component: MovieList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchMovies('/wishlist/movies'));
          });
        },
      },
      {
        path: '/shows/search/:search',
        component: ShowList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchShows(`/shows/search/${nextState.params.search}`));
          });
        },
      },
      {
        path: '/shows/polochon',
        component: ShowList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchShows('/shows/polochon'));
          });
        },
      },
      {
        path: '/shows/wishlist',
        component: ShowList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchShows('/wishlist/shows'));
          });
        },
      },
      {
        path: '/shows/details/:imdbId',
        component: ShowDetails,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchShowDetails(nextState.params.imdbId));
          });
        },
      },
      {
        path: '/shows/explore/:source/:category',
        component: ShowList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            var state = store.getState();
            // Fetch the explore options
            if (Object.keys(state.showsStore.exploreOptions).length === 0) {
              store.dispatch(getShowExploreOptions());
            }
            store.dispatch(fetchShows(
              `/shows/explore?source=${encodeURI(nextState.params.source)}&category=${encodeURI(nextState.params.category)}`
            ));
          });
        },
      },
      {
        path: '/torrents',
        component: TorrentList,
        onEnter: function(nextState, replace, next) {
          loginCheck(nextState, replace, next, function() {
            store.dispatch(fetchTorrents());
          });
        },
      },
    ],
  };
};