using DSWeb.Common.DB;
using log4net;
using MailKit.Net.Smtp;
using MimeKit;
using Quartz;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Web;

namespace DSWeb.Job
{
    /// <summary>
    /// 清理临时文件
    /// </summary>
    public class ClearTempJob : IJob
    {
        private ILog logger = LogManager.GetLogger("ClearTempJob");

        public void Execute(IJobExecutionContext context)
        {
            var tempDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TempFiles");
            if (!Directory.Exists(tempDir))
                return;

            var arrFiles = Directory.GetFiles(tempDir, "*.*", SearchOption.AllDirectories);
            if (arrFiles.Length > 0)
            {
                logger.Debug($"发现临时文件{arrFiles.Length }个，准备删除");
                foreach (var file in arrFiles)
                {
                    FileInfo fi = new FileInfo(file);
                    if (fi.LastAccessTime < DateTime.Now.AddDays(-1))
                    {
                        try
                        {
                            File.Delete(file);
                            logger.Debug($"成功删除文件：{file}");
                        }
                        catch
                        {
                            logger.Error($"删除{file}时出错，未能删除文件");
                        }
                    }
                }
                logger.Debug($"清理临时文件完成");
            }

            var arrDirs = Directory.GetDirectories(tempDir);
            if (arrDirs.Length > 0)
            {
                foreach (var dir in arrDirs)
                {
                    DirectoryInfo di = new DirectoryInfo(dir);
                    if (di.GetFiles().Length == 0)
                    {
                        Directory.Delete(dir);
                        logger.Debug($"成功删除空目录：{dir}");
                    }
                }
            }
        }
    }
}