package com.faf223.expensetrackerfaf.config;

import com.faf223.expensetrackerfaf.repository.CredentialRepository;
import com.faf223.expensetrackerfaf.repository.UserRepository;
import com.faf223.expensetrackerfaf.security.PersonDetails;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
@RequiredArgsConstructor
public class ApplicationConfig {

    private final CredentialRepository credentialRepository;

    @Bean
    public UserDetailsService userDetailsService() {
        return username -> new PersonDetails(credentialRepository.findByEmail(username).orElseThrow(() -> new UsernameNotFoundException("User not found")));
    }

    @Bean
    public AuthenticationProvider authenticationProvider() {
        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
        authProvider.setUserDetailsService(userDetailsService());
        authProvider.setPasswordEncoder(passwordEncoder());
        return authProvider;
    }

    @Bean
    public AuthenticationManager authenticationManager(AuthenticationConfiguration config) throws Exception {
        return config.getAuthenticationManager();
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }
    @Bean
    @Primary
    public JwtAuthenticationFilter customJwtAuthenticationFilter(JwtService jwtService, UserDetailsService userDetailsService) {
        return new JwtAuthenticationFilter(jwtService, userDetailsService);
    }

}