package com.xuqm.update.config;

import com.xuqm.common.security.JwtAuthFilter;
import com.xuqm.common.security.JwtUtil;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;

import java.util.List;

@Configuration
@EnableWebSecurity
public class SecurityConfig {

    private final JwtUtil jwtUtil;

    public SecurityConfig(JwtUtil jwtUtil) {
        this.jwtUtil = jwtUtil;
    }

    @Bean
    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
        http
                .csrf(AbstractHttpConfigurer::disable)
                .cors(cors -> {})
                .sessionManagement(sm -> sm.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                .authorizeHttpRequests(auth -> auth
                        .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
                        .requestMatchers(
                                "/actuator/**",
                                "/api/v1/updates/app/check",
                                "/api/v1/rn/update/check",
                                "/api/v1/rn/files/**",
                                "/files/apk/**"
                        ).permitAll()
                        .anyRequest().authenticated()
                )
                .addFilterBefore(new JwtAuthFilter(jwtUtil), UsernamePasswordAuthenticationFilter.class)
                .httpBasic(AbstractHttpConfigurer::disable)
                .formLogin(AbstractHttpConfigurer::disable);
        return http.build();
    }

    @Bean
    public CorsConfigurationSource corsConfigurationSource() {
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        config.setAllowedOriginPatterns(List.of(
                "http://localhost:*",
                "http://127.0.0.1:*",
                "http://192.168.116.9:*",
                "http://*.xuqinmin.com",
                "https://*.xuqinmin.com"
        ));
        config.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"));
        config.setAllowedHeaders(List.of("*"));
        config.setExposedHeaders(List.of("Location"));
        config.setMaxAge(3600L);

        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", config);
        return source;
    }
}