package ciai.security;

import org.springframework.beans.factory.annotation.Autowired;
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.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
	
	@Autowired
	private UserDetailsService users;
	@Autowired
	AuthenticationFailure customAuthFailure;
	@Autowired
	AuthenticationSuccess customAuthSucc;
	
	@Override
	protected void configure(HttpSecurity http) throws Exception {
		http
			.csrf().disable()  
			.authorizeRequests()
				.antMatchers("/img/**", "/js/**", "/").permitAll()
				.antMatchers("/student/**").hasRole("STUDENT")
				.antMatchers("/edition/**").hasAnyRole("PROFESSOR","ASSISTANT")
				.antMatchers("/professor/**").hasAnyRole("PROFESSOR","ASSISTANT").and()
			.formLogin()
				.permitAll()
				.loginPage("/login")
				.successHandler(customAuthSucc)
				.failureHandler(customAuthFailure).and()
			.logout().logoutSuccessUrl("/").and()
			.exceptionHandling().accessDeniedPage("/").and();
	}

	@Autowired
	public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
		auth.userDetailsService(users).passwordEncoder(new BCryptPasswordEncoder());
	}
}