package com.sincere.server1;

import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * 日志记录、文件操作工具类
 */
public class FileUtils {


    public static String checkFail = "检测失败.txt";
    public static String checkSuc = "检测成功.txt";
    public static String device_login = "设备登录id.txt";
    private static FileUtils fileUtils;

    private String filePath = "./log/";//日志记录目录

    public static String devices = "devices.txt";//设备记录

    public static String sendUserErrTxt = "senduserErr.txt";//用户下发失败记录

    public static String sendUserSucTxt = "senduserSuc.txt";//用户下发成功记录

    public static String qiandaoSuccess = "qiandaoSuccess.txt";//用户签到成功记录

    public static String qiandaoErr = "qiandaoErr.txt";//用户签到失败记录

    public static String sendNodevice = "没有设备.txt";//设备没有

    public static String sendOrder = "下发指令.txt";//学校id记录表

    public static FileUtils getInstance() {
        if (null == fileUtils) {
            synchronized (FileUtils.class) {
                fileUtils = new FileUtils();
            }
        }
        return fileUtils;
    }


    public FileUtils() {

        File filePa = new File(filePath);
        if (!filePa.exists()) filePa.mkdirs();

    }


    /**
     * @param content  日志内容
     * @param fileName 文件名字
     */
    public void writeLogs(String content, String fileName) {

        String date = new SimpleDateFormat("yyyy-MM-dd").format(new Date());

        File path = new File(filePath + date);
        if (!path.exists()) path.mkdirs();

        File logPath = new File(filePath + date, fileName);

        try {
//            System.out.println("logPath:" + logPath.getAbsolutePath());
            if (!logPath.exists()) logPath.createNewFile();

            FileOutputStream fileOutputStream = new FileOutputStream(logPath, true);//true表示文件后面续写

            String writeContent = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())
                    + " " + content + "\r\n";

            OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8");

            outputStreamWriter.write(writeContent);

            outputStreamWriter.write("\r\n");

            outputStreamWriter.close();

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }


    }


}