SecurityConfig.java

package com.aleprimo.Booking_System_App.security;

import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
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;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;

import java.util.List;

@EnableMethodSecurity
@Configuration
@RequiredArgsConstructor
public class SecurityConfig {

    private final CustomUserDetailsService userDetailsService;
    private final JwtAuthenticationFilter jwtFilter;

    @Bean
    public SecurityFilterChain securityFilterChain(org.springframework.security.config.annotation.web.builders.HttpSecurity http) throws Exception {
        http
                .csrf(AbstractHttpConfigurer::disable)
                .authorizeHttpRequests(auth -> auth
                        .requestMatchers(
                                "/auth/**",
                                "/swagger-ui.html",
                                "/swagger-ui/**",
                                "/v3/api-docs/**",
                                "/swagger-resources/**",
                                "/webjars/**"
                        ).permitAll()
                        .anyRequest().authenticated()
                )
                .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                .addFilterBefore(jwtFilter, UsernamePasswordAuthenticationFilter.class)
                .cors(cors -> cors.configurationSource(request -> {
                    CorsConfiguration config = new CorsConfiguration();
                    config.setAllowedOrigins(List.of("http://localhost:5173"));
                    config.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "OPTIONS"));
                    config.setAllowedHeaders(List.of("*"));
                    config.setAllowCredentials(true);
                    return config;
                }));

        return http.build();
    }

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

    // AuthenticationManager que usa el UserDetailsService interno
    @Bean
    public AuthenticationManager authenticationManager(AuthenticationConfiguration config) throws Exception {
        return config.getAuthenticationManager();
    }
}