/* Redux toolkit middleware handles updates immutably, but eslint doesn't know that */
/* eslint-disable no-param-reassign */
import { createSlice } from '@reduxjs/toolkit';

export const CURRENT_VERSION = 5;

const INITIAL_STATE = {
  version: CURRENT_VERSION,
  accountCache: {
    isLoggedIn: false,
    isChecking: true,
    username: undefined,
    userEmail: undefined,
    userRole: undefined,
  },
};

export const accountSlice = createSlice({
  name: 'account',
  initialState: INITIAL_STATE,
  reducers: {
    setAuthChecking: (state, action) => {
      state.accountCache.isChecking = action.payload;
    },
    setLoggedIn: (state, action) => {
      state.accountCache.isLoggedIn = true;
      state.accountCache.isChecking = false;
      state.accountCache.username = action.payload.username;
      state.accountCache.userEmail = action.payload.email;
      state.accountCache.userRole = action.payload.role;
    },
    setLoggedOut: state => {
      state.accountCache.isLoggedIn = false;
      state.accountCache.isChecking = false;
      state.accountCache.username = undefined;
      state.accountCache.userEmail = undefined;
      state.accountCache.userRole = undefined;
    },
    reset: () => INITIAL_STATE,
  },
});

// Don't cache anything across sessions, session cookie handles it
export const loadState = () => INITIAL_STATE;

export const { setAuthChecking, setLoggedIn, setLoggedOut, reset } = accountSlice.actions;

export default accountSlice.reducer;