package com.bruce.sams.common.config;

import com.bruce.sams.common.filter.JwtAuthFilter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

/**
 * Spring Security 配置类
 */
@Configuration
@EnableWebSecurity
public class SecurityConfig {

    @Bean
    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
        http
                .csrf(csrf -> csrf.disable())
                .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                .authorizeHttpRequests(auth -> auth
                        .requestMatchers("/api/auth/login").permitAll()
                        .requestMatchers("/api/admin/**").hasAuthority("leader")
                        .requestMatchers("/api/user/**").hasAuthority("participant")
                        .anyRequest().authenticated()
                )
                .addFilterBefore(new JwtAuthFilter(), UsernamePasswordAuthenticationFilter.class);

        return http.build();
    }
}