/*
 *      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.fw.detection.service.impl;

import org.sxkj.fw.detection.entity.FwDeviceConfigEntity;
import org.sxkj.fw.detection.vo.FwDeviceConfigVO;
import org.sxkj.fw.detection.excel.FwDeviceConfigExcel;
import org.sxkj.fw.detection.mapper.FwDeviceConfigMapper;
import org.sxkj.fw.detection.service.IFwDeviceConfigService;
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 org.springblade.core.tool.api.R;
import java.util.List;

/**
 * 设备配置表 服务实现类
 *
 * @author lw
 * @since 2026-01-08
 */
@Service
public class FwDeviceConfigServiceImpl extends BaseServiceImpl<FwDeviceConfigMapper, FwDeviceConfigEntity> implements IFwDeviceConfigService {

	@Override
	public IPage<FwDeviceConfigVO> selectFwDeviceConfigPage(IPage<FwDeviceConfigVO> page, FwDeviceConfigVO fwDeviceConfig) {
		return page.setRecords(baseMapper.selectFwDeviceConfigPage(page, fwDeviceConfig));
	}

	@Override
	public FwDeviceConfigEntity selectLatestByDeviceId(Long deviceId) {
		return baseMapper.selectLatestByDeviceId(deviceId);
	}

	@Override
	public FwDeviceConfigEntity selectLatestVersionByDeviceId(Long deviceId) {
		return baseMapper.selectLatestVersionByDeviceId(deviceId);
	}

	@Override
	public Integer selectMaxConfigVersion(Long deviceId) {
		return baseMapper.selectMaxConfigVersion(deviceId);
	}

	@Override
	public int resetLatestByDeviceId(Long deviceId, Long excludeId) {
		return baseMapper.resetLatestByDeviceId(deviceId, excludeId);
	}

	/**
	 * 新增或修改设备配置
	 * <p>
	 * 业务逻辑说明：
	 * 1. 新增配置时：自动分配版本号（最大版本号+1），标记为最新版本，并将该设备其他配置的is_latest重置为0
	 * 2. 更新配置时：保留原有版本号和is_latest标识（除非显式传入新值），若设置is_latest=1则重置该设备其他配置
	 * </p>
	 *
	 * @param fwDeviceConfig 设备配置实体对象，必须包含deviceId；更新时需包含id
	 * @return R 操作结果，成功返回R.status(true)，失败返回错误信息
	 */
	@Override
	public R saveOrUpdateConfig(FwDeviceConfigEntity fwDeviceConfig) {
		// 参数校验：设备ID不能为空
		if (fwDeviceConfig == null || fwDeviceConfig.getDeviceId() == null) {
			return R.fail("设备id不能为空");
		}
		Long deviceId = fwDeviceConfig.getDeviceId();
		FwDeviceConfigEntity existing = null;
		// 判断是更新操作还是新增操作
		if (fwDeviceConfig.getId() != null) {
			existing = this.getById(fwDeviceConfig.getId());
			if (existing == null) {
				return R.fail("数据不存在");
			}
		}
		// 处理新增配置逻辑
		if (existing == null) {
			Integer maxVersion = this.selectMaxConfigVersion(deviceId);
			fwDeviceConfig.setConfigVersion(maxVersion == null ? 1 : maxVersion + 1);
			fwDeviceConfig.setIsLatest((byte) 1);
			this.resetLatestByDeviceId(deviceId, null);
			return R.status(this.save(fwDeviceConfig));
		}

		// 处理更新配置逻辑：保留原有字段值（除非显式传入新值）
		if (fwDeviceConfig.getConfigVersion() == null) {
			fwDeviceConfig.setConfigVersion(existing.getConfigVersion());
		}
		if (fwDeviceConfig.getIsLatest() == null) {
			fwDeviceConfig.setIsLatest(existing.getIsLatest());
		}
		// 如果设置为最新版本，需要重置该设备其他配置的is_latest标识
		if (fwDeviceConfig.getIsLatest() != null && fwDeviceConfig.getIsLatest() == 1) {
			this.resetLatestByDeviceId(deviceId, fwDeviceConfig.getId());
		}
		return R.status(this.updateById(fwDeviceConfig));
	}


	@Override
	public List<FwDeviceConfigExcel> exportFwDeviceConfig(Wrapper<FwDeviceConfigEntity> queryWrapper) {
		List<FwDeviceConfigExcel> fwDeviceConfigList = baseMapper.exportFwDeviceConfig(queryWrapper);
		//fwDeviceConfigList.forEach(fwDeviceConfig -> {
		//	fwDeviceConfig.setTypeName(DictCache.getValue(DictEnum.YES_NO, FwDeviceConfig.getType()));
		//});
		return fwDeviceConfigList;
	}

}