/*
 * Copyright 2026-present the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.security.docs.servlet.authentication.tokenbasedremembermeservices;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.RememberMeAuthenticationProvider;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.web.authentication.RememberMeServices;
import org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter;
import org.springframework.security.web.authentication.rememberme.TokenBasedRememberMeServices;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;

/**
 * Demonstrates default algorithm for remember me configuration.
 *
 * @author Ngoc Nhan
 */
@EnableWebMvc
@EnableWebSecurity
@Configuration(proxyBeanMethods = false)
public class DefaultAlgorithmRememberMeServicesConfiguration {

	// tag::snippet[]
	@Bean
	RememberMeServices rememberMeServices(UserDetailsService userDetailsService) {
		return new TokenBasedRememberMeServices("myKey", userDetailsService);
	}

	@Bean
	RememberMeAuthenticationFilter rememberMeFilter(AuthenticationManager authenticationManager,
			TokenBasedRememberMeServices rememberMeServices) {
		return new RememberMeAuthenticationFilter(authenticationManager, rememberMeServices);
	}

	@Bean
	RememberMeAuthenticationProvider rememberMeAuthenticationProvider() {
		return new RememberMeAuthenticationProvider("myKey");
	}
	// end::snippet[]

}
