package co.jp.app.config.security;

import co.jp.app.config.security.filter.JwtAuthenticationFilter;
import co.jp.app.service.UserService;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
public class SecurityConfig {

    //private final JwtAuthenticationFilter jwtAuthenticationFilter;
    private final UserDetailsService userDetailsService;

    public SecurityConfig(@Lazy JwtAuthenticationFilter jwtAuthenticationFilter, @Lazy UserDetailsService userDetailsService) {
        //this.jwtAuthenticationFilter = jwtAuthenticationFilter;
        this.userDetailsService = userDetailsService;
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    @Bean
    public AuthenticationProvider authenticationProvider() {
        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
        authProvider.setUserDetailsService(userDetailsService);
        authProvider.setPasswordEncoder(passwordEncoder());
        return authProvider;
    }

    @Bean
    public AuthenticationManager authenticationManager(AuthenticationConfiguration authenticationConfiguration) throws Exception {
        return authenticationConfiguration.getAuthenticationManager();
    }

//    @Bean
//    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
//        http.csrf(AbstractHttpConfigurer::disable)
//                .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
//                .authorizeHttpRequests(auth -> auth
//                        .requestMatchers("/api/user/login", "/api/user/register").permitAll()
//                        .anyRequest().authenticated()
//                )
//                .authenticationProvider(authenticationProvider())
//                .addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
//
//        return http.build();
//    }

    @Bean
    //暂时开放所有权限
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {

        http.csrf(AbstractHttpConfigurer::disable)
                .authorizeHttpRequests(auth -> auth
                        .anyRequest().permitAll()
                );

        return http.build();
    }
}