package com.srs.flowable.listener;

import com.srs.common.enums.ApplicationStatus;
import com.srs.common.utils.DateUtils;
import com.srs.common.utils.SecurityUtils;
import com.srs.common.utils.WeChatUtil;
import com.srs.common.utils.spring.SpringUtils;
import com.srs.flowable.domain.NotificationManage;
import com.srs.flowable.domain.StuLeaveApplication;
import com.srs.flowable.mapper.LeaveMapper;
import lombok.extern.slf4j.Slf4j;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.delegate.ExecutionListener;
import org.springframework.stereotype.Component;

import java.math.BigDecimal;

/**
 * 辅导员审核结束后动作
 * 当请假天数小于等于3天是，只需要辅导员来审核，并通过
 */
@Component
@Slf4j
public class LeaveApproveListener implements ExecutionListener {

    @Override
    public void notify(DelegateExecution delegateExecution) {
        LeaveMapper leaveMapper = (LeaveMapper) SpringUtils.getBean("leaveMapper");

        log.info("任务流相关数据", delegateExecution);

        // 辅导员审批结果
        String approval = delegateExecution.getVariable("approval").toString();

        // 拿到流程所有参数
        String approved = delegateExecution.getVariable("approved").toString();

        // 获取请假天数
        BigDecimal leaveDays = (BigDecimal) delegateExecution.getVariable("leaveDays");

        // 请假单id
        // 报错信息
        String leaveApplicationId = delegateExecution.getVariable("leaveApplicationId").toString();

        log.info("审批结果为：", approval);

        StuLeaveApplication stuLeaveApplication = leaveMapper.selectRtStuLeaveApplicationByLeaveApplicationId(leaveApplicationId);

        if (stuLeaveApplication != null) {
            // todo 目前，这里的几个值状态还未能最终确定
            // 同意
            if ("true".equals(approved)) {
                // 如果请假天数小于等于3天，直接通过
                if (leaveDays.compareTo(new BigDecimal("3")) <= 0) {
                    stuLeaveApplication.setStatus(ApplicationStatus.APPROVED.getCode());
                }
            }
        }

        stuLeaveApplication.setUpdateBy(SecurityUtils.getUsername());

        stuLeaveApplication.setUpdateTime(DateUtils.getNowDate());

        leaveMapper.updateRtStuLeaveApplication(stuLeaveApplication);

        log.info("审核成功");

        //企业微信推送消息（邵政文）
        try {
            log.info("向请假人发送销假消息");
            log.info("请假消息。{}", stuLeaveApplication);
            log.info("创建人。{}", stuLeaveApplication.getCreateBy());
            log.info("修改人。{}", stuLeaveApplication.getUpdateBy());
            log.info("辅导员审批结果。{}", approval);
            log.info("流程所有参数。{}", approved);

            // 判断请假天数
            int leaveDay = leaveDays.intValue();
            if(leaveDay >= 1 && leaveDay <= 3) {
                // 步骤 2: 使用stuLeaveApplication.getCreateBy()向请假人发送销假消息
                String userName = stuLeaveApplication.getCreateBy();

                // 步骤 3: 检查是否成功获取到 userName
                if (userName != null && !userName.isEmpty()) {
                    //查询指定用户的通知信息
                    NotificationManage notificationManage = new NotificationManage();
                    notificationManage.setContent("您有一条【请假人提交的请假申请】需待处理"); // 消息内容
                    notificationManage.setReceiver(Long.parseLong(approval));
                    NotificationManage userManage = leaveMapper.selectCphMsgListForFlowable(notificationManage);
                    if(userManage != null) {
                        //删除指定通知信息
                        int delRes = leaveMapper.deleteCphMsgById(userManage.getId());
                        log.info("删除成功{}", delRes);
                    }

                    //向系统发送通知
                    notificationManage.setContent("您有一条【辅导员已提交请假审批】需待处理"); // 消息内容
                    notificationManage.setSender(Long.parseLong(approval)); // 发送人
                    notificationManage.setReceiver(stuLeaveApplication.getStuId()); // 接收人
                    notificationManage.setCreateTime(DateUtils.getNowDate());
                    int res = leaveMapper.insertCphMsg(notificationManage);
                    log.info("添加成功{}", res);

                    // 获取向企业微信发通知的工具类
                    WeChatUtil weChatUtil = SpringUtils.getBean(WeChatUtil.class);

                    // 构造包含超链接的消息内容
                    String content = "您有待处理任务，<a href='https://zhxg.gxsdxy.cn/wab/#/pages/Approval/index'>请点击前往处理</a>";

                    // 步骤 4: 使用 userName 作为接收人发送消息
                    weChatUtil.sendTextMessage(userName, content); // 发送消息的方法
                    log.info("已成功向请假人({})发送企业微信销假通知。", userName);
                    log.info("发件人id。{}", stuLeaveApplication.getStuId());

                } else {
                    // 如果找不到userName，记录警告日志，但流程继续
                    log.warn("没有找到对应审批人，无法发送通知。");
                }
            }
        } catch (Exception e) {
            // 捕获所有异常，仅记录日志，确保主流程不受影响
            log.error("发送通知或处理通知时出现异常。错误详情: {}", e.getMessage(), e);
        }
    }
}
