package com.example.demo.security;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
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.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.factory.PasswordEncoderFactories;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
public class SecurityConfig2 extends WebSecurityConfigurerAdapter {
	@Autowired
	private DataSource dataSource;

	@Override
	protected void configure(HttpSecurity http) throws Exception {
		http.authorizeHttpRequests()
			.antMatchers("/products/new", "/products/*/edit").hasAuthority("ROLE_manager") // tylko manager może edytować
	        .antMatchers("/customers/new", "/customers/*/edit").hasAuthority("ROLE_manager")
	        .antMatchers("/products/find").authenticated() // zalogowany jako ktokolwiek może wyszukiwać
	        .antMatchers("/", "/whoami", "/products/**", "/customers/**", "/*.css").permitAll() // dostęp dla wszystkich
	        .antMatchers("/products?", "/products?/**").permitAll() // inne wersje listy produktów
	        .antMatchers("/rest/**").permitAll()
	        // .antMatchers("/login").anonymous() // nie może być zalogowany! - ale to przestało działać...
	        .antMatchers("/login").permitAll()
	        .antMatchers("/logout").authenticated() // zalogowany jako ktokolwiek
	        .anyRequest().denyAll() // pozostałe adresy blokujemy
		.and()
			.formLogin()
		.and()
			.csrf().disable();
	}
	
	@Override
	protected void configure(AuthenticationManagerBuilder auth) throws Exception {
		PasswordEncoder passwordEncoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
		
		auth.jdbcAuthentication()
			.dataSource(dataSource)
			.passwordEncoder(passwordEncoder)
			.usersByUsernameQuery("SELECT username, password, enabled FROM spring_accounts WHERE username = ?")
			.authoritiesByUsernameQuery("SELECT username, role FROM spring_account_roles WHERE username = ?");

// wersja inMemory:	
//		auth.inMemoryAuthentication()
//			.withUser("ala").password("{noop}abc123").roles("manager", "sprzedawca")
//		.and()
//			.withUser("ola").password("{noop}abc123").roles("sprzedawca")
//		.and()
//			.withUser("ula").password("{noop}abc123").roles();
	}
	
	
}
