using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Uninpho.Tools.components
{
    /// <summary>
    /// 日志生成
    /// </summary>
    class LogGeneratorFun
    {
        /// <summary>
        /// 记录静态日志文件
        /// </summary>
        /// <param name="username">修改人</param>
        /// <param name="writeRC">修改行列(按照 符号'_' 连接)</param>
        /// <param name="oldvalue">旧值</param>
        /// <param name="newvalue">新值</param>
        /// <param name="sFileName">日志文件路径</param>
        public static void WriteLogJT(List<StaticLogClass> logdata ,string sFileName)
        {
            List<string> LogString = new List<string>();
            foreach (var log in logdata)
            {
                LogString.Add(log.Date + "\t" + log.Username + "\t" + log.Row.ToString() + "_" + log.Column.ToString() + "\t" + log.Oldvalue + "\t" + log.Newvalue);
            }
            WriteLog(sFileName, LogString);

        }



        /// <summary>
        /// 记录日志
        /// </summary>
        /// <param name="path"></param>
        /// <param name="LogString"></param>
        private static void WriteLog(string path , List<string> LogString)
        {
            FileStream fs;
            StreamWriter sw;
            if (File.Exists(path))
            //验证文件是否存在，有则追加，无则创建
            {
                fs = new FileStream(path, FileMode.Append, FileAccess.Write);
            }
            else
            {
                fs = new FileStream(path, FileMode.Create, FileAccess.Write);
            }
            sw = new StreamWriter(fs);
            foreach (var item in LogString)
            {
                sw.WriteLine(item);
            }
            sw.Close();
            fs.Close();
        }
    }
    public class StaticLogClass
    {
        public string Row { get; set; }
        public string Column { get; set; }
        public string Username { get; set; }
        public string Oldvalue { get; set; }
        public string Newvalue { get; set; }
        public string Date { get; set; }
    }
}