package dev.dao;

import dev.database.DatabaseConnection;
import dev.model.OrderDetail;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

public class OrderDetailDao {

    public void save(OrderDetail detail) {

        // TODO:
        // Insert order detail

        String sql = "INSERT INTO order_details (order_id, menu_item_id, quantity, price) VALUES (?, ?, ?, ?)";

        try (Connection connection = DatabaseConnection.getConnection();
             PreparedStatement statement = connection.prepareStatement(sql)) {

            statement.setInt(1, detail.getOrderId());
            statement.setInt(2, detail.getMenuItemId());
            statement.setInt(3, detail.getQuantity());
            statement.setDouble(4, detail.getPrice());

            statement.executeUpdate();

        } catch (SQLException e) {
            System.out.println("Error saving order detail: " + e.getMessage());
        }
    }

    public List<OrderDetail> findByOrderId(int orderId) {

        // TODO:
        // Retrieve order details

        String sql = "SELECT id, order_id, menu_item_id, quantity, price FROM order_details WHERE order_id = ?";

        List<OrderDetail> details = new ArrayList<>();

        try (Connection connection = DatabaseConnection.getConnection();
             PreparedStatement statement = connection.prepareStatement(sql)) {

            statement.setInt(1, orderId);

            try (ResultSet resultSet = statement.executeQuery()) {

                while (resultSet.next()) {
                    details.add(new OrderDetail(
                            resultSet.getInt("id"),
                            resultSet.getInt("order_id"),
                            resultSet.getInt("menu_item_id"),
                            resultSet.getInt("quantity"),
                            resultSet.getDouble("price")
                    ));
                }

                return details;
            }

        } catch (SQLException e) {
            System.out.println("Error retrieving order details: " + e.getMessage());
            return details;
        }
    }

}