package com.ruoyi.jarvis.task;

import com.ruoyi.jarvis.domain.JDOrder;
import com.ruoyi.jarvis.service.IJDOrderService;
import com.ruoyi.jarvis.service.ILogisticsService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.List;

/**
 * 物流信息扫描定时任务
 * 每1小时扫描一次分销标记为F或PDD的订单，获取物流信息并推送
 */
@Component
public class LogisticsScanTask {
    private static final Logger logger = LoggerFactory.getLogger(LogisticsScanTask.class);
    
    @Resource
    private IJDOrderService jdOrderService;
    
    @Resource
    private ILogisticsService logisticsService;
    
    /**
     * 定时任务：每1小时执行一次
     * Cron表达式：0 0 * * * ? 表示每小时的第0分钟执行
     */
    @Scheduled(cron = "0 0 * * * ?")
    public void scanAndFetchLogistics() {
        logger.info("========== 开始执行物流信息扫描定时任务 ==========");
        
        try {
            // 查询分销标记为F或PDD且有物流链接的订单
            List<JDOrder> orders = jdOrderService.selectJDOrderListByDistributionMarkFOrPDD();
            
            if (orders == null || orders.isEmpty()) {
                logger.info("未找到需要处理的订单");
                return;
            }
            
            logger.info("找到 {} 个需要处理的订单", orders.size());
            
            int processedCount = 0;
            int skippedCount = 0;
            int successCount = 0;
            int failedCount = 0;
            
            // 串行处理订单（避免并发调用接口）
            for (JDOrder order : orders) {
                try {
                    // 检查Redis中是否已处理过（避免重复处理）
                    if (logisticsService.isOrderProcessed(order.getId())) {
                        logger.debug("订单已处理过，跳过 - 订单ID: {}", order.getId());
                        skippedCount++;
                        continue;
                    }
                    
                    logger.info("开始处理订单 - 订单ID: {}, 订单号: {}, 分销标识: {}", 
                        order.getId(), order.getOrderId(), order.getDistributionMark());
                    
                    // 获取物流信息并推送（串行执行，不并发）
                    boolean success = logisticsService.fetchLogisticsAndPush(order);
                    
                    if (success) {
                        successCount++;
                        logger.info("订单处理成功 - 订单ID: {}, 订单号: {}", order.getId(), order.getOrderId());
                    } else {
                        failedCount++;
                        logger.warn("订单处理失败 - 订单ID: {}, 订单号: {}", order.getId(), order.getOrderId());
                    }
                    
                    processedCount++;
                    
                    // 添加短暂延迟，避免请求过于频繁
                    Thread.sleep(500); // 每次请求间隔500毫秒
                    
                } catch (InterruptedException e) {
                    logger.error("定时任务被中断", e);
                    Thread.currentThread().interrupt();
                    break;
                } catch (Exception e) {
                    failedCount++;
                    logger.error("处理订单时发生异常 - 订单ID: {}, 错误: {}", order.getId(), e.getMessage(), e);
                    // 继续处理下一个订单
                }
            }
            
            logger.info("========== 物流信息扫描定时任务执行完成 ==========");
            logger.info("总订单数: {}, 已处理: {}, 跳过: {}, 成功: {}, 失败: {}", 
                orders.size(), processedCount, skippedCount, successCount, failedCount);
            
        } catch (Exception e) {
            logger.error("执行物流信息扫描定时任务时发生异常", e);
        }
    }
}