/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.sxkj.gd.workorder.service.impl;

import org.apache.commons.lang3.StringUtils;
import org.springblade.core.secure.utils.AuthUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.sxkj.common.constant.WordOrderConstant;
import org.sxkj.common.utils.OrderNumUtils;
import org.sxkj.gd.workorder.entity.GdPatrolTaskEntity;
import org.sxkj.gd.workorder.entity.GdWorkOrderFlowEntity;
import org.sxkj.gd.workorder.enums.PatrolTaskStatusEnum;
import org.sxkj.gd.workorder.enums.WorkOrderStatusEnum;
import org.sxkj.gd.workorder.enums.WorkOrderTypeEnum;
import org.sxkj.gd.workorder.service.IGdWorkOrderFlowService;
import org.sxkj.gd.workorder.vo.GdPatrolTaskVO;
import org.sxkj.gd.workorder.excel.GdPatrolTaskExcel;
import org.sxkj.gd.workorder.mapper.GdPatrolTaskMapper;
import org.sxkj.gd.workorder.service.IGdPatrolTaskService;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.springblade.core.mp.base.BaseServiceImpl;

import java.util.Date;
import java.util.List;

/**
 * 巡查任务表 服务实现类
 *
 * @author lw
 * @since 2026-01-14
 */
@Service
public class GdPatrolTaskServiceImpl extends BaseServiceImpl<GdPatrolTaskMapper, GdPatrolTaskEntity> implements IGdPatrolTaskService {

	@Autowired
	private IGdWorkOrderFlowService gdWorkOrderFlowService;

	@Override
	public IPage<GdPatrolTaskVO> selectGdPatrolTaskPage(IPage<GdPatrolTaskVO> page, GdPatrolTaskVO gdPatrolTask) {
		return page.setRecords(baseMapper.selectGdPatrolTaskPage(page, gdPatrolTask));
	}


	@Override
	public List<GdPatrolTaskExcel> exportGdPatrolTask(Wrapper<GdPatrolTaskEntity> queryWrapper) {
		List<GdPatrolTaskExcel> gdPatrolTaskList = baseMapper.exportGdPatrolTask(queryWrapper);
		//gdPatrolTaskList.forEach(gdPatrolTask -> {
		//	gdPatrolTask.setTypeName(DictCache.getValue(DictEnum.YES_NO, GdPatrolTask.getType()));
		//});
		return gdPatrolTaskList;
	}

	@Override
	@Transactional(rollbackFor = Exception.class)
	public boolean savePatrolTask(List<GdPatrolTaskEntity> taskEntityList) {
		// 更新流程节点
		for (GdPatrolTaskEntity gdPatrolTaskEntity : taskEntityList) {
			// 生成巡查任务编号
			if (StringUtils.isBlank(gdPatrolTaskEntity.getTaskNo())) {
				// 使用时间戳生成唯一巡查任务编号
				String timestamp = OrderNumUtils.initOrderNum(WordOrderConstant.PATROL_TASK_KEY);
				gdPatrolTaskEntity.setTaskNo(WordOrderConstant.PATROL_TASK_PREFIX + timestamp);
			}
			// 保存巡逻任务
			boolean save = save(gdPatrolTaskEntity);
			if (!save) {
				// 任务保存失败，抛出异常触发回滚
				throw new RuntimeException("保存巡逻任务失败：" + gdPatrolTaskEntity.toString());
			}

			// 保存流转记录
			GdWorkOrderFlowEntity gdWorkOrderFlowEntity = new GdWorkOrderFlowEntity();
			gdWorkOrderFlowEntity.setCreateUser(AuthUtil.getUserId());
			gdWorkOrderFlowEntity.setWorkOrderId(gdPatrolTaskEntity.getId());
			gdWorkOrderFlowEntity.setFlowName(PatrolTaskStatusEnum.PENDING_SIGNING.getDesc());
			gdWorkOrderFlowEntity.setFlowDesc(AuthUtil.getUserName() + " " + org.springblade.core.tool.utils.DateUtil.format(new Date(), "yyyy-MM-dd HH:mm:ss"));
			gdWorkOrderFlowEntity.setOperator(AuthUtil.getUserName());
			gdWorkOrderFlowEntity.setType(WorkOrderTypeEnum.PATROL_TASK.getValue());
			gdWorkOrderFlowEntity.setAreaCode(gdPatrolTaskEntity.getAreaCode());
			gdWorkOrderFlowEntity.setCreateDept(Long.valueOf(AuthUtil.getDeptId()));
			boolean save1 = gdWorkOrderFlowService.save(gdWorkOrderFlowEntity);
			if (!save1) {
				// 流转记录保存失败，抛出异常触发回滚
				throw new RuntimeException("保存流转记录失败：" + gdWorkOrderFlowEntity.toString());
			}
		}

		// 所有任务和流转记录都保存成功
		return true;
	}

	@Override
	@Transactional(rollbackFor = Exception.class)
	public boolean auditPatrolTask(Long id, String auditStatus, String rejectReason) {
		// 1. 获取巡查任务
		GdPatrolTaskEntity task = getById(id);
		if (task == null) {
			throw new RuntimeException("巡查任务不存在");
		}

		// 2. 检查任务状态是否为待审核
		if (!PatrolTaskStatusEnum.PENDING_AUDIT.getValue().equals(task.getTaskStatus().toString())) {
			throw new RuntimeException("任务当前状态无法审核");
		}

		// 3. 如果审核拒绝，检查拒绝原因是否为空
		if (PatrolTaskStatusEnum.REJECTED_SIGNING.getValue().equals(auditStatus) && (rejectReason == null || rejectReason.trim().isEmpty())) {
			throw new RuntimeException("拒绝签收时必须填写拒绝原因");
		}

		// 4. 检查其他需要拒绝原因的状态
		if ((PatrolTaskStatusEnum.AUDIT_REJECTED.getValue().equals(auditStatus) || PatrolTaskStatusEnum.REJECTED_ACCEPTANCE.getValue().equals(auditStatus)) && (rejectReason == null || rejectReason.trim().isEmpty())) {
			throw new RuntimeException("审核驳回或拒绝验收时必须填写拒绝原因");
		}

		// 4. 更新任务状态
		task.setTaskStatus(Byte.valueOf(auditStatus));
		boolean updateResult = updateById(task);
		if (!updateResult) {
			throw new RuntimeException("更新任务状态失败");
		}

		// 5. 保存流转记录
		GdWorkOrderFlowEntity flowEntity = new GdWorkOrderFlowEntity();
		flowEntity.setCreateUser(AuthUtil.getUserId());
		flowEntity.setWorkOrderId(id);

		// 设置流转名称和描述
		String[] flowInfo = buildFlowInfo(auditStatus, rejectReason);
		String flowName = flowInfo[0];
		String flowDesc = AuthUtil.getUserName() + " " + org.springblade.core.tool.utils.DateUtil.format(new Date(), "yyyy-MM-dd HH:mm:ss") + flowInfo[1];

		flowEntity.setFlowName(flowName);
		flowEntity.setFlowDesc(flowDesc);
		flowEntity.setOperator(AuthUtil.getUserName());
		flowEntity.setType(WorkOrderTypeEnum.PATROL_TASK.getValue());
		flowEntity.setAreaCode(task.getAreaCode());
		flowEntity.setCreateDept(Long.valueOf(AuthUtil.getDeptId()));

		boolean saveFlowResult = gdWorkOrderFlowService.save(flowEntity);
		if (!saveFlowResult) {
			throw new RuntimeException("保存流转记录失败");
		}

		return true;
	}

	/**
	 * 构建流转信息
	 * @param status 状态值
	 * @param rejectReason 拒绝原因
	 * @return 包含流转名称和描述的数组 [flowName, flowDescSuffix]
	 */
	private String[] buildFlowInfo(String status, String rejectReason) {
		String flowName;
		String flowDescSuffix;

		switch (status) {
			case "0":
				flowName = PatrolTaskStatusEnum.PENDING_SIGNING.getDesc();
				flowDescSuffix = " 待签收";
				break;
			case "1":
				flowName = PatrolTaskStatusEnum.REJECTED_SIGNING.getDesc();
				flowDescSuffix = " 拒绝签收：" + rejectReason;
				break;
			case "2":
				flowName = PatrolTaskStatusEnum.WITHDRAWN.getDesc();
				flowDescSuffix = " 已撤回";
				break;
			case "3":
				flowName = PatrolTaskStatusEnum.PENDING_AUDIT.getDesc();
				flowDescSuffix = " 待审核";
				break;
			case "4":
				flowName = PatrolTaskStatusEnum.AUDIT_REJECTED.getDesc();
				flowDescSuffix = " 审核驳回：" + rejectReason;
				break;
			case "5":
				flowName = PatrolTaskStatusEnum.AUDIT_PASSED.getDesc();
				flowDescSuffix = " 审核通过";
				break;
			case "6":
				flowName = PatrolTaskStatusEnum.PENDING_ACCEPTANCE.getDesc();
				flowDescSuffix = " 待验收";
				break;
			case "7":
				flowName = PatrolTaskStatusEnum.REJECTED_ACCEPTANCE.getDesc();
				flowDescSuffix = " 拒绝验收：" + rejectReason;
				break;
			case "8":
				flowName = PatrolTaskStatusEnum.ACCEPTANCE_PASSED.getDesc();
				flowDescSuffix = " 验收通过";
				break;
			default:
				flowName = "未知状态";
				flowDescSuffix = " 未知状态";
				break;
		}

		return new String[]{flowName, flowDescSuffix};
	}
}