package com.example.fercoganbackend.configuration;

import com.example.fercoganbackend.security.JwtAuthenticationFilter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
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.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;

    public SecurityConfig(JwtAuthenticationFilter jwtAuthenticationFilter) {
        this.jwtAuthenticationFilter = jwtAuthenticationFilter;
    }

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

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

    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {

        http
                .securityMatcher("/**")
                .csrf(AbstractHttpConfigurer::disable)
                .sessionManagement(s -> s.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                .httpBasic(AbstractHttpConfigurer::disable)
                .authorizeHttpRequests(auth -> auth
                        .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
                        .requestMatchers("/ws/**").permitAll()
                        .requestMatchers("/auth/**").permitAll()
                        .requestMatchers(HttpMethod.POST, "/api/usuarios/login").permitAll()
                        .requestMatchers(HttpMethod.POST, "/api/usuarios/registrar").permitAll()
                        .requestMatchers("/api/usuarios/**").permitAll()
                        .requestMatchers("/favicon.ico", "/error", "/static/**", "/contador/**").permitAll()
                        .requestMatchers("/panel", "/panel/**").permitAll()
                        .requestMatchers("/admin/**").hasAuthority("ADMIN")
                        .anyRequest().authenticated()
                )
                .addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);

        return http.build();
    }
}