using ICSharpCode.SharpZipLib.Zip;
using Mini.Common;
using Mini.Model.ViewModel;
using Mini.Services.ww;
using Mini.Web.Areas.Admin.Controllers;
using Mini.Web.WebHelper;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Web;

namespace Mini.Web.ThreadClass
{
    public class MessagePack
    {
        public static Dictionary<string, string> GenerateDownFile = new Dictionary<string, string>();//当前执行下载的文件
        public string folderName { get; set; }
        public string isgroup { get; set; }
        public string userid { get; set; }
        public string uname { get; set; }
        public string corp { get; set; }
        public string cs_nickname { get; set; }
        public string cs_username { get; set; }
        //public Iww_hhuser_Service _iww_hhuser_service { get; set; }

        public string groupuser { get; set; }
        /// <summary>
        /// 当前地址
        /// </summary>
        public string selfurl { get; set; }
        /// <summary>
        /// 是否隐藏图片二维码
        /// </summary>
        public string IsHiddenEWM { get; set; }

        public void GenerateZip()
        {
            try
            {
                FastZip fastZip = new FastZip();

                //if (isgroup == "true")
                //{
                //    Ww_MsgRoom model = _iww_hhuser_service.GetRoom(corp, cs_username);
                //    cs_nickname = string.IsNullOrEmpty(model.roomname) ? "群：" + model.roomid : "群：" + model.roomname;
                //    List<GroupUser> info = _iww_hhuser_service.GetGroupUser(corp, model);
                //    groupuser = Common.JsonHelper.ObjDivertToJson(info);
                //}

                var webPath = FileUnit.GetBaseDirectory();//站点目录
                var tmpPath = Path.Combine(webPath, "temp");//临时文件目录
                var tempUserPath = Path.Combine(tmpPath, folderName);//当前temp目录
                if (Directory.Exists(tempUserPath))
                {
                    Directory.Delete(tempUserPath, true);
                }
                string zipPath = Path.Combine(tmpPath, folderName + ".zip");
                if (System.IO.File.Exists(zipPath))//如果存在zip文件，则就地解压出来重复利用
                {
                    fastZip.ExtractZip(zipPath, tempUserPath, "static/file");
                }

                string zipName = string.Format("{0} 和 {1} 的聊天记录", uname, cs_nickname);

                var templatePath = Path.Combine(webPath, "Template2");//模板目录
                var facePath = Path.Combine(webPath, "wwwroot", "Face");//表情文件

                var tempFacePath = Path.Combine(tempUserPath, "static/Face");
                var temphtmlPath = Path.Combine(tempUserPath, "message.html");//模板主文件
                var tempfilePath = Path.Combine(tempUserPath, "static/file");//所有的文件目录

                if (!Directory.Exists(tempfilePath))//创建临时目录
                {
                    Directory.CreateDirectory(tempfilePath);
                }
                if (!Directory.Exists(tempUserPath))//创建临时目录
                {
                    Directory.CreateDirectory(tempUserPath);
                }
                if (!Directory.Exists(tempFacePath))//创建临时目录
                {
                    Directory.CreateDirectory(tempFacePath);
                }
                CopyFolder(templatePath, tempUserPath);
                CopyFolder(facePath, tempFacePath);

                var exportTemplate = string.Empty;
                using (StreamReader sr = new StreamReader(temphtmlPath))
                {
                    exportTemplate = sr.ReadToEnd();
                    sr.Close();
                }
                string httpurl = Mini.Common.Utility.GetSettingByKey("HHMessageFile");//外网地址
                string innerhttp = Mini.Common.Utility.GetSettingByKey("InnerFile");//内网地址
                var url = "";
                if (isgroup == "false")
                {
                    url = innerhttp + "userjson?start=2017-06-08&end=2050-01-01&corpid=" + corp + "&user=" + userid + "&customer=" + cs_username + "&i=" + Guid.NewGuid().ToString();
                }
                else
                {
                    url = innerhttp + "roomjson?corpid=" + corp + "&roomid=" + cs_username + "&i=" + Guid.NewGuid().ToString();
                }
                var recordurl = innerhttp + "recordjson?corpid=" + corp + "&user=" + userid + "&customer=" + cs_username + "&i=" + Guid.NewGuid().ToString();
                string messageData = OutHHuserController.RequestGet(url);
                string recordData = OutHHuserController.RequestGet(recordurl);
                exportTemplate = exportTemplate
                      .Replace("{{htmltitle}}", "企业微信聊天记录")
                      .Replace("{{isgroup}}", isgroup)
                      .Replace("{{userid}}", userid)
                      .Replace("{{uname}}", uname)
                      .Replace("{{corp}}", corp)
                      .Replace("{{cs_username}}", cs_username)
                      .Replace("{{cs_nickname}}", ManagerPhoneHelper.FormatPhoneUserName(cs_nickname))
                      .Replace("{{isShowPhone}}", ManagerPhoneHelper.GetIsShowPhone())
                      .Replace("{{MessageData}}", messageData)
                      .Replace("{{RecordData}}", recordData)
                      .Replace("{{httpurl}}", httpurl)
                      .Replace("{{group}}", groupuser)
                      ;
                JArray messageJson = (JArray)JsonConvert.DeserializeObject(messageData);//json信息
                JArray recordJson = (JArray)JsonConvert.DeserializeObject(recordData);//json信息

                string downpath = "";

                Dictionary<string, string> filedic = new Dictionary<string, string>();//不做重复下载
                DirectoryInfo dicinfo = new DirectoryInfo(tempfilePath);
                foreach (FileInfo item in dicinfo.GetFiles())//将file的历史文件添加到当前 集合中去，下次不做下载
                {
                    if (!filedic.ContainsKey(item.Name))
                        filedic.Add(item.Name, "");
                }

                foreach (JToken item in messageJson.Children())
                {
                    string msgtype = item["msgtype"].ToString();
                    if (msgtype == "image" || msgtype == "emotion")
                    {
                        string nfilename = item["nfile"].ToString();
                        if (!filedic.ContainsKey(nfilename))
                        {
                            downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + nfilename + "";
                            if (msgtype == "image" && IsHiddenEWM == "1")
                            {
                                //downpath = $"{selfurl}/Admin/HHuser/GetNoEWMImgePath?url=" + HttpUtility.UrlEncode(downpath);
                                DownNowEWMImg(downpath, Path.Combine(tempfilePath, nfilename));
                                filedic.Add(nfilename, "");
                            }
                            else
                            {
                                DownFile(downpath, Path.Combine(tempfilePath, nfilename));
                                filedic.Add(nfilename, "");
                            }

                        }
                    }
                    else if (msgtype == "voice")
                    {
                        string nfilename = item["nfile"].ToString();
                        string mp3filename = nfilename.Replace(".amr", ".mp3");
                        if (!filedic.ContainsKey(mp3filename))
                        {
                            downpath = innerhttp + "playamr?corpid=" + corp + "&fname=" + nfilename + "";
                            DownFile(downpath, Path.Combine(tempfilePath, mp3filename));
                            filedic.Add(mp3filename, "");
                        }
                    }
                    //else if (msgtype == "video")//视频暂时不下载
                    //{
                    //    string nfilename = item["nfile"].ToString();
                    //    if (!filedic.ContainsKey(nfilename))
                    //    {
                    //        downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + nfilename + "";
                    //        DownFile(downpath, Path.Combine(tempfilePath, nfilename));
                    //        filedic.Add(nfilename, "");
                    //    }
                    //}
                    else if (msgtype == "file")
                    {
                        string nfilename = item["nfile"].ToString();
                        if (!filedic.ContainsKey(nfilename))
                        {
                            downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + nfilename + "";
                            DownFile(downpath, Path.Combine(tempfilePath, nfilename));
                            filedic.Add(nfilename, "");
                        }
                    }
                    else if (msgtype == "meeting_voice_call")
                    {
                        JObject contentx = (JObject)Newtonsoft.Json.Linq.JObject.Parse(item["ext"].ToString());
                        string name = contentx["voiceid"].ToString() + ".mp3";
                        if (!filedic.ContainsKey(name))
                        {
                            downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + name + "";
                            DownFile(downpath, Path.Combine(tempfilePath, name));
                            filedic.Add(name, "");
                        }
                    }
                    else if (msgtype == "chatrecord")
                    {
                        JObject contentx = (JObject)Newtonsoft.Json.Linq.JObject.Parse(item["ext"].ToString());
                        foreach (var item2 in contentx["chatrecord"]["item"].Children())
                        {
                            string type = item2["type"].ToString();
                            if (type == "ChatRecordImage")
                            {
                                JObject contentx2 = (JObject)Newtonsoft.Json.Linq.JObject.Parse(item2["content"].ToString());
                                string nfilename = contentx2["md5sum"].ToString() + ".jpg";
                                if (!filedic.ContainsKey(nfilename))
                                {
                                    downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + nfilename + "";
                                    DownFile(downpath, Path.Combine(tempfilePath, nfilename));
                                    filedic.Add(nfilename, "");
                                }
                            }
                            else if (type == "ChatRecordVoice")
                            {
                                JObject contentx2 = (JObject)Newtonsoft.Json.Linq.JObject.Parse(item2["content"].ToString());
                                string nfilename = contentx2["md5sum"].ToString() + ".amr";
                                string mp3filename = nfilename.Replace(".amr", ".mp3");
                                if (!filedic.ContainsKey(mp3filename))
                                {
                                    downpath = innerhttp + "playamr?corpid=" + corp + "&fname=" + nfilename + "";
                                    DownFile(downpath, Path.Combine(tempfilePath, mp3filename));
                                    filedic.Add(mp3filename, "");
                                }
                            }
                            //else if (type == "ChatRecordVideo")
                            //{
                            //    JObject contentx2 = (JObject)Newtonsoft.Json.Linq.JObject.Parse(item2["content"].ToString());
                            //    string nfilename = contentx2["md5sum"].ToString() + ".mp4";
                            //    if (!filedic.ContainsKey(nfilename))
                            //    {
                            //        downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + nfilename + "";
                            //        DownFile(downpath, Path.Combine(tempfilePath, nfilename));
                            //        filedic.Add(nfilename, "");
                            //    }
                            //}
                            else if (type == "ChatRecordFile")
                            {
                                JObject contentx2 = (JObject)Newtonsoft.Json.Linq.JObject.Parse(item2["content"].ToString());
                                string nfilename = contentx2["md5sum"].ToString() + "." + contentx2["fileext"].ToString();
                                if (!filedic.ContainsKey(nfilename))
                                {
                                    downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + nfilename + "";
                                    DownFile(downpath, Path.Combine(tempfilePath, nfilename));
                                    filedic.Add(nfilename, "");
                                }
                            }
                        }
                    }
                }
                foreach (JToken item in recordJson.Children())//通话列表
                {
                    string nfilename = item["filename"].ToString();
                    if (!filedic.ContainsKey(nfilename))
                    {
                        downpath = innerhttp + "mediafile?corpid=" + corp + "&fname=" + nfilename + "";
                        DownFile(downpath, Path.Combine(tempfilePath, nfilename));
                        filedic.Add(nfilename, "");
                    }
                }


                using (StreamWriter sw = new StreamWriter(temphtmlPath, false, Encoding.GetEncoding("UTF-8")))
                {
                    sw.WriteLine(exportTemplate);
                    sw.Flush();
                    sw.Close();
                }
                if (System.IO.File.Exists(zipPath))
                {
                    System.IO.File.Delete(zipPath);
                }

                fastZip.CreateZip(zipPath, tempUserPath, true, "");
                Directory.Delete(tempUserPath, true);
                if (GenerateDownFile.ContainsKey(folderName))//删除
                    GenerateDownFile.Remove(folderName);
            }
            catch (Exception e)
            {
                LogHelper.Error(e.ToString());
            }
        }

        /// <summary>
        /// 下载AMR文件
        /// </summary>
        private void DownLoadAmr(string remoteUri, string localurl)
        {
            try
            {
                string url = Utility.GetNewUrlData(remoteUri, "", Encoding.UTF8);//获取重定向的地址
                DownFile(url, localurl);
            }
            catch (Exception E)
            {
                LogHelper.Error(E.ToString());
            }
        }
        private static char[] constant = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' };
        public static string GenerateRandomNumber(int Length)
        {
            System.Text.StringBuilder newRandom = new System.Text.StringBuilder(62); Random rd = new Random(); for (int i = 0; i < Length; i++) { newRandom.Append(constant[rd.Next(62)]); }
            return newRandom.ToString();
        }
        private void DownFile(string remoteUri, string localurl)
        {
            try
            {
                remoteUri += "&guid=" + GenerateRandomNumber(8);
                LogHelper.Error("此时地址:" + remoteUri);
                Uri downUri = new Uri(remoteUri);
                HttpWebRequest hwr = (HttpWebRequest)WebRequest.Create(downUri);
                using (Stream inputStream = hwr.GetResponse().GetResponseStream())
                {
                    using (FileStream flieStream = new FileStream(localurl, FileMode.Create))
                    {
                        inputStream.CopyTo(flieStream);
                    }
                }

            }
            catch (Exception e)
            {
                LogHelper.Error(e.ToString());//下载失败
            }
        }

        private void DownNowEWMImg(string remoteUri, string localurl)
        {
            try
            {
                remoteUri += "&guid=" + GenerateRandomNumber(8);
                Uri downUri = new Uri(remoteUri);
                HttpWebRequest hwr = (HttpWebRequest)WebRequest.Create(downUri);
                using (Stream inputStream = hwr.GetResponse().GetResponseStream())
                {
                    using (FileStream flieStream = new FileStream(localurl, FileMode.Create))
                    {
                        inputStream.CopyTo(flieStream);
                    }
                }
                LogHelper.Error("此时地址:" + localurl);
                string erwm = MangerEWM.QcodeString(localurl);
                if (!string.IsNullOrEmpty(erwm))//发现有二维码，就进行数据替换文件
                {
                    File.Delete(localurl);
                    var webPath = FileUnit.GetBaseDirectory();//站点目录
                    var cantlookimg = Path.Combine(webPath, "wwwroot", "Content", "Images", "cantlook.jpg");//临时文件目录
                    File.Copy(cantlookimg, localurl);
                    LogHelper.Error("拷贝数据："+ cantlookimg);
                }
            }
            catch (Exception e)
            {
                LogHelper.Error(e.ToString());//下载失败
            }
        }
        /// <summary>
        /// 复制源文件夹下的所有内容到新文件夹
        /// </summary>
        /// <param name="sources">源文件夹路径</param>
        /// <param name="dest">新文件夹路径</param>
        static void CopyFolder(string sources, string dest)
        {
            DirectoryInfo dinfo = new DirectoryInfo(sources);
            //注，这里面传的是路径，并不是文件，所以不能包含带后缀的文件                
            foreach (FileSystemInfo f in dinfo.GetFileSystemInfos())
            {
                //目标路径destName = 新文件夹路径 + 源文件夹下的子文件(或文件夹)名字                
                //Path.Combine(string a ,string b) 为合并两个字符串                     
                string destName = Path.Combine(dest, f.Name);
                if (f is FileInfo)
                {
                    //如果是文件就复制       
                    System.IO.File.Copy(f.FullName, destName, true);//true代表可以覆盖同名文件                     
                }
                else
                {
                    //如果是文件夹就创建文件夹，然后递归复制              
                    Directory.CreateDirectory(destName);
                    CopyFolder(f.FullName, destName);
                }
            }
        }
    }
}