package com.juick.www.configuration;

import com.juick.service.UserService;
import com.juick.www.entity.JuickUser;
import org.apache.commons.lang3.StringUtils;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.security.authentication.AuthenticationManager;
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.core.userdetails.UsernameNotFoundException;

import javax.annotation.Resource;

/**
 * Created by aalexeev on 11/21/16.
 */
@EnableWebSecurity
@PropertySource("classpath:juick.conf")
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Resource
    private Environment env;
    @Resource
    private UserService userService;

    protected WebSecurityConfig() {
        super(true);
    }

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

    @Bean("userDetailsService")
    @Override
    public UserDetailsService userDetailsServiceBean() throws Exception {
        return username -> {
            if (StringUtils.isBlank(username))
                throw new UsernameNotFoundException("Invalid user name " + username);

            com.juick.User user = userService.getUserByName(username);

            if (user != null)
                return new JuickUser(user);

            throw new UsernameNotFoundException("The username " + username + " is not found");
        };
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers("/settings", "/pm/**").authenticated()
                .anyRequest().authenticated()
                .and()
                .anonymous()
                .authorities("ROLE_ANONYM")
                .and()
                .logout()
                .invalidateHttpSession(true)
                .logoutUrl("/logout")
                .logoutSuccessUrl("/")
                .and()
                .formLogin()
                .loginPage("/login")
                .permitAll()
                .defaultSuccessUrl("/")
                .failureForwardUrl("/login")
                .and()
                .rememberMe()
                .tokenValiditySeconds(6 * 30 * 24 * 3600)
                .alwaysRemember(true)
                .useSecureCookie(true)
                .rememberMeCookieName(env.getProperty("auth_cookie_name", "hash"))
                .rememberMeCookieDomain(env.getProperty("web_domain", "juick.com"))
                .and()
                .csrf().disable();
    }
}