package dev.dao;

import dev.model.OrderDetail;

import java.sql.*;
import java.util.ArrayList;
import java.util.List;

public class OrderDetailDao
{
    private final Connection connection;

    public OrderDetailDao(Connection connection) {this.connection = connection;}

    public void save(OrderDetail detail)
    {
        String sql = """
            INSERT INTO order_details (order_id, menu_item_id, quantity, price_at_purchase)
            VALUES (?, ?, ?, ?)
        """;

        try (PreparedStatement ps = connection.prepareStatement(sql))
        {
            ps.setInt(1, detail.getOrderId());
            ps.setInt(2, detail.getMenuItemId());
            ps.setInt(3, detail.getQuantity());
            ps.setDouble(4, detail.getPrice()); // درست

            ps.executeUpdate();

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

    public List<OrderDetail> findByOrderId(int orderId)
    {
        List<OrderDetail> details = new ArrayList<>();

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

        try (PreparedStatement ps = connection.prepareStatement(sql))
        {
            ps.setInt(1, orderId);

            try (ResultSet rs = ps.executeQuery())
            {
                while (rs.next())
                {
                    OrderDetail detail = new OrderDetail();

                    detail.setId(rs.getInt("id"));
                    detail.setOrderId(rs.getInt("order_id"));
                    detail.setMenuItemId(rs.getInt("menu_item_id"));
                    detail.setQuantity(rs.getInt("quantity"));
                    detail.setPrice(rs.getDouble("price_at_purchase"));

                    details.add(detail);
                }
            }

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

        return details;
    }
}