package com.ld.igds.timer;

import com.ld.igds.data.ConfigData;
import com.ld.igds.log.dto.LogData;
import com.ld.igds.log.service.LogOperationService;

import lombok.extern.slf4j.Slf4j;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.time.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.io.File;
import java.util.Date;

/**
 * 定时清除文件及操作日志
 * @author chen
 */
@Slf4j
@Component(FileScheduled.BEAN_ID)
public class  FileScheduled {

    public static final String BEAN_ID = "basic.fileScheduled";

    @Autowired
    private ConfigData configData;
    @Autowired
    private LogOperationService logOperationService;

    /**
     * 每天凌晨2点定时清理
     */
    @Scheduled(cron = "0 0 2 * * ?")
    public void scheduled(){

        doClear();
    }


    public void doClear(){
        // 清除出入库一年之前的截图文件
        String path = configData.getFilePath() + "INOUT/";
        Date date = DateUtils.addYears(new Date(), -1);
        delFile(path,date);

        //清除一年之前的系统配置附件
        path = configData.getFilePath() + "COMMON/";
        delFile(path,date);

        //清除一年之前的临时文件
        path = configData.getFilePath() + "TEMP/";
        delFile(path,date);

        //清除一月之前的操作日志信息
        date = DateUtils.addMonths(new Date(),-1);
        delOperationLog(date);
    }

    /**
     * 清除文件
     * @param path
     * @param date
     */
    public void delFile(String path, Date date){

        File file = new File(path);
        File[] files = file.listFiles();

        if (files != null && files.length > 0) {

            Date time = null;
            //遍历目录下文件
            for (File file1 : files) {
                if (file1.isFile()) {
                    //文件时，比较时间进行文件删除
                    time = new Date(file1.lastModified());
                    if (time.before(date)) {
                        FileUtils.deleteQuietly(file1);
                    }
                } else {
                    //文件夹时，比较时间直接调用FileUtils工具类删除文件夹
                    time = new Date(file1.lastModified());
                    if (time.before(date)) {
                        FileUtils.deleteQuietly(file1);
                    }
                }
            }
        }
    }

    /**
     * 清除操作日志
     * @param date
     */
    public void delOperationLog(Date date){
        log.info("===========清除操作日志===========");
        LogData logData = new LogData();
        logData.setOperateTime(date);
        logOperationService.delOperationLog(logData);
    }

}