package com.example.nto.config;

import com.example.nto.service.EmployeeService;
import lombok.RequiredArgsConstructor;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.support.ErrorPageFilter;
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.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

import javax.servlet.Filter;


@Configuration
@EnableWebSecurity
@RequiredArgsConstructor
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    private final UserDetailsService userDetailsService;
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .csrf().disable()
                .authorizeRequests()
                .antMatchers("/h2-console/**").permitAll()
                .antMatchers("/api/employees/register").permitAll()
                .antMatchers("/api/employees/{login}").permitAll()
                .antMatchers("/api/employees/paginated").permitAll()
                .antMatchers("/api/employees/unoccupied").permitAll()
                .antMatchers("/api/authority/").permitAll()
                .antMatchers("/api/employees/**").hasAnyAuthority("ROLE_USER", "ROLE_ADMIN")
                .antMatchers("/api/employees/login").permitAll()
                .anyRequest().authenticated()
                .and()
                .httpBasic()
                .and()
                .headers().frameOptions().disable();
    }


    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService)
                .passwordEncoder(passwordEncoder());
    }


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


}