/**
 * 订单处理系统测试类
 */
package com.orderprocessing;

import java.util.ArrayList;
import java.util.List;

public class OrderProcessingTest {
    public static void main(String[] args) {
        // 创建日志记录器
        Logger logger = new ConsoleLogger();
        
        // 创建订单验证器
        OrderValidator validator = new OrderValidator();
        
        // 创建订单通知器
        OrderNotifier notifier = new OrderNotifier(logger);
        
        // 创建订单处理器
        OrderProcessor processor = new OrderProcessor(validator, notifier, logger);
        
        // 创建测试订单项
        List<OrderItem> items = new ArrayList<>();
        items.add(new OrderItem("P001", "笔记本电脑", 1, 5999.0));
        items.add(new OrderItem("P002", "无线鼠标", 1, 99.0));
        
        // 创建订单
        Order order = new Order("ORD-2024-001", "张三", items);
        
        System.out.println("=== 测试1: 基本订单处理 ===");
        processor.processOrder(order);
        System.out.println();
        
        // 测试2：应用百分比折扣
        System.out.println("=== 测试2: 应用10%折扣 ===");
        Order order2 = new Order("ORD-2024-002", "李四", items);
        processor.setDiscountStrategy(new PercentageDiscountStrategy(0.1)); // 10%折扣
        processor.processOrder(order2);
        System.out.println();
        
        // 测试3：应用固定金额折扣
        System.out.println("=== 测试3: 应用固定金额折扣 ===");
        Order order3 = new Order("ORD-2024-003", "王五", items);
        processor.setDiscountStrategy(new FixedAmountDiscountStrategy(500, 1000)); // 固定500元折扣，最低消费1000元
        processor.processOrder(order3);
        System.out.println();
        
        // 测试4：无效订单
        System.out.println("=== 测试4: 无效订单测试 ===");
        List<OrderItem> invalidItems = new ArrayList<>();
        invalidItems.add(new OrderItem("", "无效商品", 1, 100.0)); // 产品ID为空
        Order invalidOrder = new Order("ORD-2024-004", "赵六", invalidItems);
        processor.processOrder(invalidOrder);
    }
}