import { createSlice } from '@reduxjs/toolkit';

const initialState = {
  theme: 'dark-professional',
  layout: 'multi-pane',
  notifications: [],
  soundEnabled: true,
  accessibility: { highContrast: false, reducedMotion: false }
};

export const appSlice = createSlice({
  name: 'app',
  initialState,
  reducers: {
    setTheme: (state, action) => {
      state.theme = action.payload;
    },
    updateNotifications: (state, action) => {
      state.notifications = [action.payload, ...state.notifications.slice(0, 4)];
    },
  },
});

export const { setTheme, updateNotifications } = appSlice.actions;
export default appSlice.reducer;