package com.allfree.allfreespringbackend.auth.config;

import com.allfree.allfreespringbackend.auth.security.AuthEntryPointJwt;
import com.allfree.allfreespringbackend.auth.security.JwtTokenFilter;
import com.allfree.allfreespringbackend.auth.security.UserDetailsServiceImpl;
import com.allfree.allfreespringbackend.auth.security.UsernameAndPasswordAuthenticationProvider;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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.configuration.WebSecurityConfigurerAdapter;
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.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
@EnableWebSecurity
//@EnableConfigurationProperties
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserDetailsServiceImpl userDetailsService;
    @Autowired
    private AuthEntryPointJwt unauthorizedHandler;
    @Autowired
    private UsernameAndPasswordAuthenticationProvider usernameAndPasswordAuthenticationProvider;
    //constructor test
//    public SecurityConfig(UserDetailsServiceImpl userDetailsService,
//                          AuthEntryPointJwt unauthorizedHandler,
//                          UsernameAndPasswordAuthenticationProvider usernameAndPasswordAuthenticationProvider){
//        this.userDetailsService =  userDetailsService;
//        this.unauthorizedHandler= unauthorizedHandler;
//        this.usernameAndPasswordAuthenticationProvider    =usernameAndPasswordAuthenticationProvider;
//    }


    @Bean
    public JwtTokenFilter authenticationJwtTokenFilter() {
        return new JwtTokenFilter();
    }

    @Override
    public void configure(AuthenticationManagerBuilder authenticationManagerBuilder) throws Exception {
        authenticationManagerBuilder
                .authenticationProvider(usernameAndPasswordAuthenticationProvider)
                .userDetailsService(userDetailsService)
                .passwordEncoder(passwordEncoder());
    }

    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }

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

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.cors().and().csrf().disable()
                .exceptionHandling().authenticationEntryPoint(unauthorizedHandler).and()
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and()
                .authorizeRequests().antMatchers("/api/auth/**").permitAll()
                .antMatchers("/api/v1/**").permitAll()
//                .antMatchers("/api/v1/users/**").hasRole("_ADMIN")
//                .antMatchers("/api/test/**").permitAll()
                .anyRequest().authenticated();

        http.addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter.class);
    }
}