import { createStore, applyMiddleware, compose } from 'redux';
import thunk from 'redux-thunk';
import rootReducer from './reducers';

const initialState = {};

const middleware = [thunk];

let devTools = window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__();
if (process.env.NODE_ENV === 'test' || process.env.NODE_ENV === 'production' || !devTools) {
    devTools = a => a;
}

const store = createStore(
  rootReducer,
  initialState,
  compose(
    applyMiddleware(...middleware),
    devTools
  )
);

export default store;