package com.thinksincode.tailstreamer.config;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.authentication.configurers.provisioning.InMemoryUserDetailsManagerConfigurer;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.servlet.configuration.EnableWebMvcSecurity;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

@Configuration
@ConfigurationProperties(prefix = "auth")
@EnableWebMvcSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    private List<User> users = new ArrayList<>();

    public void setUsers(List<User> users) {
        this.users = users;
    }

    public List<User> getUsers() {
        return users;
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        if (!users.isEmpty()) {
            http
                    .authorizeRequests()
                    .antMatchers("/css/*.css", "/fonts/*", "/logo.png", "/favicon.png").permitAll()
                    .anyRequest().authenticated()
                    .and()
                    .formLogin()
                    .loginPage("/login")
                    .permitAll()
                    .and()
                    .logout()
                    .permitAll();
        }
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        if (!users.isEmpty()) {
            BCryptPasswordEncoder encoder = new BCryptPasswordEncoder();
            InMemoryUserDetailsManagerConfigurer<AuthenticationManagerBuilder> configurer = auth.inMemoryAuthentication();
            configurer.passwordEncoder(encoder);

            for (User user : users) {
                configurer.withUser(user.getUsername()).password(user.getPassword()).roles("USER");
            }
        }
    }
}