/*
 * File: authSlice.ts
 * Description: Redux slice for Auth state management
 * Design & Developed by Tech4Biz Solutions
 * Copyright (c) Spurrin Innovations. All rights reserved.
 */

import { createSlice, PayloadAction } from '@reduxjs/toolkit';
import { User, NotificationPreferences, DashboardSettings } from '../../../shared/types/auth';
import { login } from './authActions';

// Use User type from shared types as UserProfile
type UserProfile = User;

// Auth state type
interface AuthState {
  user: UserProfile | null;
  loading: boolean;
  error: string | null;
  isAuthenticated: boolean;
}

const initialState: AuthState = {
  user: null,
  loading: false,
  error: null,
  isAuthenticated: false,
};

/**
 * Auth slice for managing authentication state
 */
const authSlice = createSlice({
  name: 'auth',
  initialState,
  reducers: {
    logout(state) {
      state.user = null;
      state.isAuthenticated = false;
      state.loading = false;
      state.error = null;
    },
    updateOnboarded(state, action: PayloadAction<boolean>) {
      if (state.user) {
        state.user.onboarded = action.payload;
      }
    },
    updateUserProfile(state, action: PayloadAction<Partial<UserProfile>>) {
      if (state.user) {
        state.user = { ...state.user, ...action.payload };
      }
    },
    updateNotificationPreferences(state, action: PayloadAction<NotificationPreferences>) {
      if (state.user) {
        state.user.notification_preferences = action.payload;
      }
    },
    updateDashboardSettings(state, action: PayloadAction<DashboardSettings>) {
      if (state.user) {
        state.user.dashboard_settings = action.payload;
      }
    },
    clearError(state) {
      state.error = null;
    }
  },
  extraReducers: (builder) => {
    // Login thunk cases
    builder
      .addCase(login.pending, (state) => {
        state.loading = true;
        state.error = null;
      })
      .addCase(login.fulfilled, (state, action) => {
        state.loading = false;
        state.user = action.payload as UserProfile;
        state.isAuthenticated = true;
        state.error = null;
      })
      .addCase(login.rejected, (state, action) => {
        state.loading = false;
        state.error = action.payload as string || 'Login failed';
        state.isAuthenticated = false;
      });
  },
});

export const {
  logout,
  updateOnboarded,
  updateUserProfile,
  updateNotificationPreferences,
  updateDashboardSettings,
  clearError
} = authSlice.actions;

export default authSlice.reducer;

/*
 * End of File: authSlice.ts
 * Design & Developed by Tech4Biz Solutions
 * Copyright (c) Spurrin Innovations. All rights reserved.
 */