using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Text.RegularExpressions;
namespace LYFZ.WXLibrary
{
    /// <summary>
    /// 常用处理类
    /// </summary>
    public class CommonHandleClass
    {
        public CommonHandleClass()
        {

        }
        /// <summary>
        /// 微信接口日志目录路径
        /// </summary>
        public static string WeiXinlogsPath
        {
            get { return LYFZ.WinAPI.CustomPublicMethod.BasePath + "\\Logs\\WeiXinlogs\\"; }
        }
        private static bool isOpenLogs = false;
        /// <summary>
        /// 是否开启日志功能
        /// </summary>
        public static bool IsOpenLogs
        {
            get { return CommonHandleClass.isOpenLogs; }
            set { CommonHandleClass.isOpenLogs = value; }
        }
        /// <summary>
        /// 写日志(用于跟踪)
        /// </summary>
        public static void WriteLog(string strMsg, string ddomaine="-1", List<string> _LogsDongleDomainList = null)
        {
            try
            {
                if ((_LogsDongleDomainList != null && IsOpenLogs && _LogsDongleDomainList.Contains(ddomaine)) || ddomaine == "-1" || (ddomaine == "-2" && IsOpenLogs))
                {
                    string filename = LYFZ.WinAPI.CustomPublicMethod.BasePath + "\\Logs\\WeiXinlogs.txt";
                    if (!Directory.Exists(System.IO.Path.GetDirectoryName(filename)))
                        Directory.CreateDirectory(System.IO.Path.GetDirectoryName(filename));
                    StreamWriter sr = null;
                    try
                    {
                        if (!File.Exists(filename))
                        {
                            sr = File.CreateText(filename);
                        }
                        else
                        {
                            sr = File.AppendText(filename);
                        }
                        sr.WriteLine("【"+DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")+"】"+strMsg);
                    }
                    catch
                    {

                    }
                    finally
                    {
                        if (sr != null)
                            sr.Close();
                    }
                }
            }
            catch { }
        }

        public static string GetWeiXinlogs()
        {  string filename = LYFZ.WinAPI.CustomPublicMethod.BasePath + "\\Logs\\WeiXinlogs.txt";
        if (System.IO.File.Exists(filename))
        {
            return System.IO.File.ReadAllText(filename).Replace("\r\n", "<br />").Replace("\n", "<br />"); 
        }
        else {
            return "暂无日志";
        }
        }
        public static bool DeleteWeiXinlogs()
        {
            try
            {
                string filename = LYFZ.WinAPI.CustomPublicMethod.BasePath + "\\Logs\\WeiXinlogs.txt";
                if (System.IO.File.Exists(filename))
                {
                    System.IO.File.Delete(filename);
                    return true;
                }
                else
                {
                    return false;
                }
            }
            catch { return false; }
        }

        //URL参数添加/修改
        public static string Fun_AddQueryToURL(string url, string key, string value)
        {
            int fragPos = url.LastIndexOf("#");
            string fragment = string.Empty;
            if (fragPos > -1)
            {
                fragment = url.Substring(fragPos);
                url = url.Substring(0, fragPos);
            }
            int querystart = url.IndexOf("?");
            if (querystart < 0)
            {
                url += "?" + key + "=" + value;
            }
            else
            {
                Regex reg = new Regex(@"(?<=[&\?])" + key + @"=[^\s&#]*", RegexOptions.Compiled);
                if (reg.IsMatch(url))
                    url = reg.Replace(url, key + "=" + value);
                else
                    url += "&" + key + "=" + value;
            }
            return url + fragment;
        }

        //URL参数删除
        public static string Fun_RemoveQueryFromURL(string url, string key)
        {
            Regex reg = new Regex(@"[&\?]" + key + @"=[^\s&#]*&?", RegexOptions.Compiled);
            return reg.Replace(url, new MatchEvaluator(PutAwayGarbageFromURL));
        }

        private static string PutAwayGarbageFromURL(Match match)
        {
            string value = match.Value;
            if (value.EndsWith("&"))
            {
                return value.Substring(0, 1);
            }
            else
            {
                return string.Empty;
            }
        }

        public static string GetNetUrl(string ServerHostOrIP, int PortNumber)
        {
            if (ServerHostOrIP.Contains(":"))
            {
                return "http://" + ServerHostOrIP;
            }
            else
            {
                return "http://" + ServerHostOrIP + ":" + PortNumber.ToString();
            }
        }
        static List<string> _MicroLetterEventList = new List<string>();
        /// <summary>
        /// 微信事件列表
        /// </summary>
        public static List<string> MicroLetterEventList
        {
            get { return _MicroLetterEventList; }
        }

        /// <summary>
        /// 关键字集合
        /// </summary>
        static List<KeywordObjects> _KeywordObjectsList = new List<KeywordObjects>();
        /// <summary>
        /// 关键字集合
        /// </summary>
        public static List<KeywordObjects> KeywordObjectsList
        {
            get { return _KeywordObjectsList; }
            set { _KeywordObjectsList = value; }
        }

        public static string GetFunctionCode(string keyword)
        {
            
            KeywordObjects key = KeywordObjectsList.Find(k=>k.Keyword.ToLower()==keyword.ToLower());
            if (key != null && key.FunctionCode.Trim().Length > 0)
            {
                return key.FunctionCode;
            }
            else {
                return "null";
            }
        }
    }
}