package cn.com.lzt.appversion.service.impl;
import cn.com.lzt.appversion.entity.AppVersionEntity;
import cn.com.lzt.appversion.service.AppVersionServiceI;
import cn.com.lzt.common.dao.RedisDao;
import cn.com.lzt.common.service.TSysFileServiceI;
import cn.com.lzt.common.util.CustomerConstant;
import org.jeecgframework.core.common.service.impl.CommonServiceImpl;
import org.jeecgframework.core.util.ApplicationContextUtil;
import org.jeecgframework.core.util.MyClassLoader;
import org.jeecgframework.core.util.StringUtil;
import org.jeecgframework.web.cgform.enhance.CgformEnhanceJavaInter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;

@Service("appVersionService")
@Transactional
public class AppVersionServiceImpl extends CommonServiceImpl implements AppVersionServiceI {
	
	@Autowired
	private TSysFileServiceI tSysFileService;
	@Autowired
	private RedisDao redisDao;
	
 	public void delete(AppVersionEntity entity) throws Exception{
 		super.delete(entity);
 		//执行删除操作增强业务
		this.doDelBus(entity);
 		//添加删除文件
 		tSysFileService.deleteByBusiId(entity.getId(), CustomerConstant.APPVERSION);
 		//更新缓存中版本号
 		AppVersionEntity appVersionNew = this.findNewAppVersion(entity.getSystemFlag());
		if(appVersionNew != null){
			Map<String,Object> param = new HashMap<String,Object>();
			param.put("versionCode", appVersionNew.getVersionCode());
			param.put("systemFlag", appVersionNew.getSystemFlag());
			param.put("updateFlag", appVersionNew.getUpdateFlag());
			try {
				redisDao.save(CustomerConstant.APPVERSION_FLAG + appVersionNew.getSystemFlag(), param);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}else{
			try {
				redisDao.delete(CustomerConstant.APPVERSION_FLAG + entity.getSystemFlag());
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
 	}
 	
 	public Serializable save(AppVersionEntity entity) throws Exception{
 		Serializable t = super.save(entity);
 		//执行新增操作增强业务
 		this.doAddBus(entity);
 		return t;
 	}
 	
 	public Serializable save(AppVersionEntity entity, String tempBusiId) throws Exception{
 		Serializable t = super.save(entity);
 		tSysFileService.updateBusiIdWithTempBusiId(tempBusiId, entity.getId());
 		
 		//更新缓存中版本号
 		AppVersionEntity appVersionNew = this.findNewAppVersion(entity.getSystemFlag());
		if(appVersionNew != null){
			Map<String,Object> param = new HashMap<String,Object>();
			param.put("versionCode", appVersionNew.getVersionCode());
			param.put("systemFlag", appVersionNew.getSystemFlag());
			param.put("updateFlag", appVersionNew.getUpdateFlag());
			try {
				redisDao.save(CustomerConstant.APPVERSION_FLAG + appVersionNew.getSystemFlag(), param);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}else{
			try {
				redisDao.delete(CustomerConstant.APPVERSION_FLAG + entity.getSystemFlag());
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
 		return t;
 	}
 	
 	
 	public Serializable saveAndUpdateRedis(AppVersionEntity entity, String tempBusiId) throws Exception{
 		Serializable t = super.save(entity);
 		tSysFileService.updateBusiIdWithTempBusiId(tempBusiId, entity.getId());
 		//将最新版本号存入redis
		Map<String,Object> param = new HashMap<String,Object>();
		param.put("versionCode", entity.getVersionCode());
		param.put("systemFlag", entity.getSystemFlag());
		param.put("updateFlag", entity.getUpdateFlag());
		try {
			redisDao.save(CustomerConstant.APPVERSION_FLAG + entity.getSystemFlag(), param);
		} catch (Exception e) {
			e.printStackTrace();
		}
 		return t;
 	}
 	
 	public void saveOrUpdate(AppVersionEntity entity) throws Exception{
 		super.saveOrUpdate(entity);
 		//执行更新操作增强业务
 		this.doUpdateBus(entity);
 	}
 	
 	
 	public void saveOrUpdate(AppVersionEntity entity, String tempBusiId) throws Exception{
 		super.saveOrUpdate(entity);
 		
 		tSysFileService.updateBusiIdWithTempBusiId(tempBusiId, entity.getId());
 		
 		//更新时需要更新版本号信息,将最新的版本号放入redis缓存
 		AppVersionEntity appVersion = this.findNewAppVersion(entity.getSystemFlag());
		if(appVersion != null){
			Map<String,Object> param = new HashMap<String,Object>();
			param.put("versionCode", appVersion.getVersionCode());
			param.put("systemFlag", appVersion.getSystemFlag());
			param.put("updateFlag", appVersion.getUpdateFlag());
			try {
				redisDao.save(CustomerConstant.APPVERSION_FLAG + appVersion.getSystemFlag(), param);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
 	}
 	
	/**
	 * 查询最新版本的app安装包信息
	 * 
	 * @return
	 */
	public AppVersionEntity findNewAppVersion(String systemFlag) {
		List<AppVersionEntity> versionInfoList = this.findHql(
				"FROM AppVersionEntity WHERE systemFlag=? ORDER BY createDate DESC", systemFlag);
		if(versionInfoList != null && versionInfoList.size() > 0 ){
			return versionInfoList.get(0);
		}
		return null;
	}
 	
 	
 	
 	/**
	 * 新增操作增强业务
	 * @param t
	 * @return
	 */
	private void doAddBus(AppVersionEntity t) throws Exception{
		//-----------------sql增强 start----------------------------
	 	//-----------------sql增强 end------------------------------
	 	
	 	//-----------------java增强 start---------------------------
	 	//-----------------java增强 end-----------------------------
 	}
 	/**
	 * 更新操作增强业务
	 * @param t
	 * @return
	 */
	private void doUpdateBus(AppVersionEntity t) throws Exception{
		//-----------------sql增强 start----------------------------
	 	//-----------------sql增强 end------------------------------
	 	
	 	//-----------------java增强 start---------------------------
	 	//-----------------java增强 end-----------------------------
 	}
 	/**
	 * 删除操作增强业务
	 * @param id
	 * @return
	 */
	private void doDelBus(AppVersionEntity t) throws Exception{
	    //-----------------sql增强 start----------------------------
	 	//-----------------sql增强 end------------------------------
	 	
	 	//-----------------java增强 start---------------------------
	 	//-----------------java增强 end-----------------------------
 	}
 	
 	private Map<String,Object> populationMap(AppVersionEntity t){
		Map<String,Object> map = new HashMap<String,Object>();
		map.put("id", t.getId());
		map.put("version_code", t.getVersionCode());
		map.put("system_flag", t.getSystemFlag());
		map.put("update_flag", t.getUpdateFlag());
		map.put("remark", t.getRemark());
		map.put("create_name", t.getCreateName());
		map.put("create_by", t.getCreateBy());
		map.put("create_date", t.getCreateDate());
		map.put("update_name", t.getUpdateName());
		map.put("update_by", t.getUpdateBy());
		map.put("update_date", t.getUpdateDate());
		return map;
	}
 	
 	/**
	 * 替换sql中的变量
	 * @param sql
	 * @param t
	 * @return
	 */
 	public String replaceVal(String sql,AppVersionEntity t){
 		sql  = sql.replace("#{id}",String.valueOf(t.getId()));
 		sql  = sql.replace("#{version_code}",String.valueOf(t.getVersionCode()));
 		sql  = sql.replace("#{system_flag}",String.valueOf(t.getSystemFlag()));
 		sql  = sql.replace("#{update_flag}",String.valueOf(t.getUpdateFlag()));
 		sql  = sql.replace("#{remark}",String.valueOf(t.getRemark()));
 		sql  = sql.replace("#{create_name}",String.valueOf(t.getCreateName()));
 		sql  = sql.replace("#{create_by}",String.valueOf(t.getCreateBy()));
 		sql  = sql.replace("#{create_date}",String.valueOf(t.getCreateDate()));
 		sql  = sql.replace("#{update_name}",String.valueOf(t.getUpdateName()));
 		sql  = sql.replace("#{update_by}",String.valueOf(t.getUpdateBy()));
 		sql  = sql.replace("#{update_date}",String.valueOf(t.getUpdateDate()));
 		sql  = sql.replace("#{UUID}",UUID.randomUUID().toString());
 		return sql;
 	}
 	
 	/**
	 * 执行JAVA增强
	 */
 	private void executeJavaExtend(String cgJavaType,String cgJavaValue,Map<String,Object> data) throws Exception {
 		if(StringUtil.isNotEmpty(cgJavaValue)){
			Object obj = null;
			try {
				if("class".equals(cgJavaType)){
					//因新增时已经校验了实例化是否可以成功，所以这块就不需要再做一次判断
					obj = MyClassLoader.getClassByScn(cgJavaValue).newInstance();
				}else if("spring".equals(cgJavaType)){
					obj = ApplicationContextUtil.getContext().getBean(cgJavaValue);
				}
				if(obj instanceof CgformEnhanceJavaInter){
					CgformEnhanceJavaInter javaInter = (CgformEnhanceJavaInter) obj;
					javaInter.execute("t_bus_app_version",data);
				}
			} catch (Exception e) {
				e.printStackTrace();
				throw new Exception("执行JAVA增强出现异常！");
			} 
		}
 	}
}