using Newtonsoft.Json;
using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;

namespace iWareCommon.Utils
{
    public class LogTextHelper
    {
        /// <summary>
        /// 批次删除日志文件
        /// </summary>
        public static void BatchDeleteLog()
        {
            List<string> deleteFolder = new System.Collections.Generic.List<string>();
            string folderPath = @"d:\\Log";
            FolderHelper.ListDirectory(folderPath, 0, ref deleteFolder);

            foreach (var item in deleteFolder)
            {
                FileHelper.DeleteOldFiles(item, 30);//删除一个月的数据
            }
        }

        /// <summary>
        /// 往日志里追加内容
        /// </summary>
        /// <param name="folder">日志目录</param>
        /// <param name="logContent">内容</param>
        private static void DoWriteLogContent(string folder, string logContent, Exception ex)
        {
            try
            {
                if (!Directory.Exists(folder))
                {
                    Directory.CreateDirectory(folder);
                }
                string message = string.Format("【{0}】{1}\r\n", DateTime.Now.ToString("HH:mm:ss"), logContent);
                if (ex != null)
                {
                    message += ",异常堆栈:" + JsonConvert.SerializeObject(ex);
                }
                File.AppendAllText(Path.Combine(folder, DateTime.Now.ToString("yyyyMMdd") + ".txt"), message);
            }
            catch (Exception)
            {
            }
        }

        /// <summary>
        /// 往日志里追加内容
        /// </summary>
        /// <param name="folder">日志目录</param>
        /// <param name="format">内容格式</param>
        /// <param name="args">内容参数</param>
        public static void WriteLine(string folder, string format, params object[] args)
        {
            try
            {
                if (!Directory.Exists(folder))
                {
                    Directory.CreateDirectory(folder);
                }
                string message = string.Format("【{0}】{1}\r\n", DateTime.Now.ToString("HH:mm:ss"), string.Format(format, args));
                File.AppendAllText(Path.Combine(folder, DateTime.Now.ToString("yyyyMMdd") + ".txt"), message);
            }
            catch (Exception)
            {
            }
        }

        /// <summary>
        /// 添加日志
        /// </summary>
        /// <param name="folder">日志目录</param>
        /// <param name="className">类名</param>
        /// <param name="methodName">方法名</param>
        /// <param name="format">内容格式</param>
        /// <param name="args">内容参数</param>
        public static void WriteLog(string folder, string className, string methodName, string format, params object[] args)
        {
            WriteLine(folder, "在类{0}的{1}方法中：{2}", className, methodName, string.Format(format, args));

        }
        /// <summary>
        /// 写入日志
        /// </summary>
        /// <param name="folder">日志目录</param>
        /// <param name="className">类名</param>
        /// <param name="methodName">方法名</param>
        /// <param name="format">内容格式</param>
        /// <param name="args">内容参数</param>
        public static void WriteLogContent(string folder, string className, string methodName, string logContent, Exception ex)
        {
            DoWriteLogContent(folder, string.Format("在类{0}的{1}方法中：{2}", className, methodName, logContent), ex);
        }
    }
}