package dev.dao;

import dev.database.DatabaseConnection;
import dev.model.User;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class UserDao {

    public boolean save(User user) {
        String sql = "INSERT INTO users (username, password, email) VALUES (?, ?, ?)";
        try (Connection conn = DatabaseConnection.getConnection();
             PreparedStatement stmt = conn.prepareStatement(sql)) {
            stmt.setString(1, user.getUsername());
            stmt.setString(2, user.getPassword());
            stmt.setString(3, user.getEmail());
            int affectedRows = stmt.executeUpdate();
            return affectedRows > 0;
        } catch (SQLException e) {
            return false;
        }
    }

    public User findByUsername(String username) {
        String sql = "SELECT * FROM users WHERE username = ?";
        try (Connection conn = DatabaseConnection.getConnection();
             PreparedStatement stmt = conn.prepareStatement(sql)) {
            stmt.setString(1, username);
            try (ResultSet rs = stmt.executeQuery()) {
                if (rs.next()) {
                    User user = new User();
                    user.setId(rs.getInt("id"));
                    user.setUsername(rs.getString("username"));
                    user.setPassword(rs.getString("password"));
                    user.setEmail(rs.getString("email"));
                    return user;
                }
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return null;
    }
}