package cc.fascinated.bat.service;

import cc.fascinated.bat.model.BatUser;
import cc.fascinated.bat.repository.UserRepository;
import lombok.NonNull;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.DependsOn;
import org.springframework.stereotype.Service;

import java.util.Optional;

/**
 * @author Fascinated (fascinated7)
 */
@Service @Log4j2
@DependsOn("discordService")
public class UserService {
    /**
     * The user repository to use
     */
    private final UserRepository userRepository;

    @Autowired
    public UserService(@NonNull UserRepository userRepository) {
        this.userRepository = userRepository;
    }

    /**
     * Gets a user by their ID
     *
     * @param id The ID of the user
     * @return The user
     */
    public BatUser getUser(@NonNull String id) {
        long start = System.currentTimeMillis();
        Optional<BatUser> optionalUser = userRepository.findById(id);
        if (optionalUser.isPresent()) {
            return optionalUser.get();
        }
        BatUser user = userRepository.save(new BatUser(id));
        log.info("Created user \"{}\" in {}ms", id, System.currentTimeMillis() - start);
        return user;
    }

    /**
     * Saves a user
     *
     * @param user The user to save
     */
    public void saveUser(@NonNull BatUser user) {
        userRepository.save(user);
    }
}