using AppletMvcService.Common;
using AppletMvcService.Hanlder;
using AppletMvcService.Models;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
using WX.CRM.Common;
using WX.CRM.Model.weapp;
namespace AppletMvcService.Controllers
{
    //[EnableCors("http://localhost:10229", "*", "*")]
    public class WxMessageSvrController : Controller
    {

        #region 消息接口
        //
        // GET: /WxMessageSvr/
        public string AppletMsg(AppletMsgModel appletMsg, string signature, string timestamp, string nonce)
        {
            try
            {
                if (ConfigurationManager.AppSettings["weappIsTest"] != null && ConfigurationManager.AppSettings["weappIsTest"] == "false")
                { //不是测试的有些数据需要转发到测试站点去
                    if (MessageHandler.GetWxAccount().ContainsKey(appletMsg.ToUserName) && MessageHandler.GetWxAccount()[appletMsg.ToUserName].isonline == 0)
                    {
                        return AppletMsgRedirect(appletMsg, signature, timestamp, nonce);
                    }

                }

                //LogHelper.Info("数据:" + Utility.ConvertToJSON(appletMsg));
                if (!IsFromWxServ(signature, timestamp, nonce))
                {
                    //LogHelper.Info("验证失败");
                    return "fail";
                }
                //LogHelper.Info("验证成功");
                //LogHelper.Info(string.Format("FromUserName:{0},MsgId:{1},MsgType:{2},ToUserName:{3},Content:{4}", appletMsg.FromUserName, appletMsg.MsgId, appletMsg.MsgType, appletMsg.ToUserName, appletMsg.Content));
                string eid = "1";
                int isNew = 0;
                int isNeedSendMsg = 1;//是否需要发送提示消息到前段
                int ntype = 1;//1.普通消息 2.关注 3.取消关注 0界面操作
                int isNeedFenPei = 1;
                string msgType = "txt";//消息类型
                if (MessageHandler.GetWxAccount().ContainsKey(appletMsg.ToUserName))
                {
                    if (appletMsg.MsgType == "event" && appletMsg.Event == "subscribe")//关注和取消关注
                    {
                        msgType = "subscribe";
                        appletMsg.Content = "关注了公众号！";
                        ntype = 2;
                        MessageHandler.weapp_update_subscribe(appletMsg.FromUserName, appletMsg.Event, DateTimeTool.GetTimeFromLinuxShortTime(appletMsg.CreateTime), appletMsg.ToUserName);
                    }
                    else if (appletMsg.MsgType == "event" && appletMsg.Event == "unsubscribe")
                    {
                        msgType = "unsubscribe";
                        appletMsg.Content = "取消了公众号关注！";
                        ntype = 3;
                        MessageHandler.weapp_update_subscribe(appletMsg.FromUserName, appletMsg.Event, DateTimeTool.GetTimeFromLinuxShortTime(appletMsg.CreateTime), appletMsg.ToUserName);
                        //isNeedSendMsg = 0;
                        isNeedFenPei = 1;
                    }
                    else if (appletMsg.MsgType == "event")
                    {
                        ntype = 0;
                        isNeedSendMsg = 0;
                    }
                    if (isNeedFenPei == 1)//需要分配
                        eid = MessageHandler.GetFenPeiEID(ntype, appletMsg.FromUserName, "", appletMsg.ToUserName, MessageHandler.GetWxAccount()[appletMsg.ToUserName].fenPeiPoc, ref isNew);
                }
                //LogHelper.Error("isNew:" + isNew);
                bool issucced = MessageHandler.appletmsg.WeapAddMessage(appletMsg, Convert.ToInt32(eid), 0, 0);//插入消息表
                if (appletMsg.MsgType == "image")
                {
                    //图片类型，进行图片下载
                    msgType = "image";
                    string imagepath = DownLoadPath(appletMsg.PicUrl);
                    MessageHandler.appletmsg.WeapAddFilePath(appletMsg.MsgId, appletMsg.MediaId, imagepath);
                    if (eid != "1" && isNeedSendMsg == 1)
                        ChatHub.SendAllMessage(eid, appletMsg.FromUserName, "[imagepath]:" + imagepath, msgType, appletMsg.ToUserName, isNew);
                    //else
                    //    MessageHandler.SendNoLineMsg(appletMsg.FromUserName);
                }
                else if (appletMsg.MsgType == "voice")
                {
                    //MessageHandler.GetSuCaiUrl(appletMsg.MediaId, appletMsg.ToUserName);

                    GetVoice(appletMsg.MediaId, appletMsg.ToUserName);
                    ChatHub.SendAllMessage(eid, appletMsg.FromUserName, "[voice]:" + appletMsg.MediaId, msgType, appletMsg.ToUserName, isNew);
                }
                else
                {
                    if (eid != "1" && isNeedSendMsg == 1)
                        ChatHub.SendAllMessage(eid, appletMsg.FromUserName, appletMsg.Content, msgType, appletMsg.ToUserName, isNew);
                    //else
                    //    MessageHandler.SendNoLineMsg(appletMsg.FromUserName);
                }
                if (issucced)
                    return "success";
                else
                    return "fail";
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.ToString());
                return "fail";
            }
        }
        #endregion

        #region 从定向数据
        /// <summary>
        /// 转发重定向消息
        /// </summary>
        /// <param name="appletMsg"></param>
        /// <param name="signature"></param>
        /// <param name="timestamp"></param>
        /// <param name="nonce"></param>
        /// <returns></returns>
        public string AppletMsgRedirect(AppletMsgModel appletMsg, string signature, string timestamp, string nonce)
        {
            string nul = "";
            try
            {
                string url = ConfigurationManager.AppSettings["weappTestService"] + "/WxMessageSvr/AppletMsg?signature=" + signature + "&timestamp=" + timestamp + "&nonce=" + nonce;
                nul = url;
                string result = RequestHelper.WebClientRequest(url, Utility.ConvertToJSON(appletMsg), Encoding.UTF8);

            }
            catch (Exception ex)
            {
                LogHelper.Error("转接出现错误：" + ex.ToString());
                LogHelper.Error("转接出现数据：" + Utility.ConvertToJSON(appletMsg));
                LogHelper.Error("转接出现地址：" + nul);
            }
            return "success";
        }

        #endregion

        #region 用户信息接口
        public string UserInfoReceive(web_push_wxUserServiceModel t)
        {
            bool issucced = true;
            try
            {

                ValidationErrors errors = new ValidationErrors();
                DateTime time = DateTimeTool.GetTimeFromLinuxShortTime(t.SubscribeTime);
                issucced = MessageHandler.userinfo.weapp_userinfo_Storage(t.OpenId, t.NickName, t.Gender, t.Language, t.City, t.Province, t.Country, t.AvatarUrl, t.Type, t.UnionId, t.Subscribe, time, t.AccountNum);
            }
            catch (Exception ex)
            {
                issucced = false;
                LogHelper.Error("数据：" + JsonConvert.SerializeObject(t));
                LogHelper.Error(ex.ToString());
            }
            if (issucced)
                return "success";
            else
                return "fail";
        }
        #endregion

        #region 文件上传

        //保存文件
        public JsonResult UploadImage(string toUser, string accountnum, int eid)
        {

            string filepath = string.Empty;
            string erromsg = string.Empty;
            int issucced = 1;
            try
            {
                HttpPostedFileBase file = Request.Files["uploadFile"];
                var yearMonth = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString();
                string uploadFolder = (ConfigurationManager.AppSettings["weappfile"] ?? "weappfile") + "/" + yearMonth;
                string filename = file.FileName;
                string suffix = filename.Substring(filename.LastIndexOf(".") + 1, (filename.Length - filename.LastIndexOf(".") - 1)); //扩展名
                suffix = suffix.ToLower();
                string fileType = "image";
                if (suffix == "amr" || suffix == "mp3")
                {
                    fileType = "voice";
                }
                else if (suffix == "mp4")
                {
                    fileType = "video";
                }
                else if (suffix == "png" || suffix == "jpeg" || suffix == "jpg" || suffix == "gif")
                {
                    fileType = "image";
                }
                else
                {
                    var json2 = new
                    {
                        fileName = "",
                        result = 0,
                        erro = "文件格式不对！"
                    };
                    JsonResult rs2 = Json(json2);
                    rs2.ContentType = "text/html";
                    return rs2;
                }
                //string suffix = "png";
                if (!Directory.Exists(uploadFolder))
                {
                    Directory.CreateDirectory(uploadFolder);
                }
                string imgname = "S" + DateTime.Now.ToString("yyyyMMddHHmmssffff") + "." + suffix;//文件名称
                string path = Path.Combine(uploadFolder, imgname);
                filepath = "/" + yearMonth + "/" + imgname;
                file.SaveAs(path);


                ImageMsg imgmodel = MessageHandler.SendImg(fileType, accountnum, path, "/" + yearMonth + "/" + imgname);
                if (imgmodel == null)
                {
                    filepath = "";
                    erromsg = "发送临时素材失败！";
                    issucced = 0;
                }
                else
                {
                    string[] opeIds = toUser.Split(',');
                    string content = string.Empty;
                    foreach (string opeId in opeIds)
                    {
                        if (string.IsNullOrEmpty(opeId))
                            continue;
                        MessageHandler.SendImgMsg(imgmodel, fileType, opeId, accountnum, eid, "", ref content);
                    }
                }



            }
            catch (Exception ex)
            {
                filepath += "";
                erromsg = ex.ToString();
                issucced = 0;
            }
            var json = new
            {
                fileName = filepath,
                result = issucced,
                erro = erromsg
            };
            JsonResult rs = Json(json);
            rs.ContentType = "text/html";
            return rs;
        }

        #endregion

        #region 发送素材
        public JsonResult SendSuCai(string toUserId, string name, string media_id, string sucaitype, string url, string accountnum, int eid)
        {
            string filepath = string.Empty;
            string erromsg = string.Empty;
            int issucced = 1;
            string content = string.Empty;
            try
            {
                //if (sucaitype != "news")
                //{
                ImageMsg msg = new ImageMsg();
                msg.media_id = media_id;
                string[] openIds = toUserId.Split(',');
                foreach (string openId in openIds)
                {
                    if (string.IsNullOrEmpty(openId))
                        continue;
                    MessageHandler.SendImgMsg(msg, sucaitype, openId, accountnum, eid, name, ref content);
                }
                if (sucaitype == "image")
                {
                    DataTable tab = MessageHandler.IsNeedDownLoadSuCai(media_id);
                    if (tab != null && tab.Rows.Count == 0)
                    {
                        if (!string.IsNullOrEmpty(url) && url != "null")
                        {
                            string imagepath = MessageHandler.DownLoadSuCaiPath(media_id, url);
                            MessageHandler.appletmsg.WeapAddFilePath(0, media_id, imagepath);
                            filepath = imagepath;
                        }
                    }
                    else if (tab != null && tab.Rows.Count > 0)
                    {
                        filepath = tab.Rows[0]["Path"].ToString();
                    }
                }
                //}

            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.ToString());
                filepath += "";
                erromsg = ex.ToString();
                issucced = 0;
            }
            var json = new
            {
                fileName = filepath,
                result = issucced,
                erro = erromsg,
                content = content
            };
            JsonResult rs = Json(json);
            rs.ContentType = "text/html";
            return rs;
        }
        #endregion

        #region 预览图片素材
        /// <summary>
        /// 预览图片素材
        /// </summary>
        /// <param name="media_id">素材ID</param>
        /// <param name="url">素材URL</param>
        /// <returns></returns>
        public JsonResult ImgPreview(string media_id, string url)
        {
            string filepath = string.Empty;
            string erromsg = string.Empty;
            int issucced = 1;
            try
            {
                DataTable tab = MessageHandler.IsNeedDownLoadSuCai(media_id);
                if (tab != null && tab.Rows.Count == 0)
                {
                    string imagepath = MessageHandler.DownLoadSuCaiPath(media_id, url);
                    MessageHandler.appletmsg.WeapAddFilePath(0, media_id, imagepath);
                    filepath = imagepath;
                }
                else if (tab != null && tab.Rows.Count > 0)
                {
                    filepath = tab.Rows[0]["Path"].ToString();
                }
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.ToString());
                filepath += "";
                erromsg = ex.ToString();
                issucced = 0;
            }
            var json = new
            {
                fileName = filepath,
                result = issucced,
                erro = erromsg
            };
            JsonResult rs = Json(json);
            rs.ContentType = "text/html";
            return rs;
        }
        #endregion

        #region 下载文件
        /// <summary>
        /// 下载文件
        /// </summary>
        /// <param name="URLAddress"></param>
        /// <returns></returns>
        private string DownLoadPath(string URLAddress)
        {
            string filepath = string.Empty;
            try
            {
                WebClient client = new WebClient();
                Stream str = client.OpenRead(URLAddress);
                StreamReader reader = new StreamReader(str);
                byte[] mbyte = new byte[1000000];
                int allmybyte = (int)mbyte.Length;
                int startmbyte = 0;

                while (allmybyte > 0)
                {

                    int m = str.Read(mbyte, startmbyte, allmybyte);
                    if (m == 0)
                        break;

                    startmbyte += m;
                    allmybyte -= m;
                }

                reader.Dispose();
                str.Dispose();
                var yearMonth = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString();
                string uploadFolder = (ConfigurationManager.AppSettings["weappfile"] ?? "weappfile") + "/" + yearMonth;
                if (!Directory.Exists(uploadFolder))
                {
                    Directory.CreateDirectory(uploadFolder);
                }
                string imgname = "G" + DateTime.Now.ToString("yyyyMMddHHmmssffff") + ".jpg";
                string path = Path.Combine(uploadFolder, imgname);
                filepath = "/" + yearMonth + "/" + imgname;
                FileStream fstr = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write);
                fstr.Write(mbyte, 0, startmbyte);
                fstr.Flush();
                fstr.Close();
            }
            catch (Exception ex)
            {
                LogHelper.Error("download erro:" + ex.ToString());
                filepath = "";
            }
            return filepath;

        }

        #endregion


        #region 获取素材列表
        /// <summary>
        /// 获取素材列表
        /// </summary>
        /// <param name="type">素材类型 图片（image）、视频（video）、语音 （voice）、图文（news）</param>
        /// <param name="count">显示数量</param>
        /// <returns></returns>
        public JsonResult GetSuCai(string type, int count, int offset, string accountnum)
        {
            try
            {
                string[] ntypes = { "image", "video", "voice", "news" };
                if (!type.Contains(type))
                    return Json(new { result = false, msg = "参数错误" });

                object obj = MessageHandler.GetSucaiModel(type, count, offset, accountnum);
                return Json(obj);
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.ToString());
                return Json(new { result = false, msg = "系统错误:" + ex.ToString() });
            }

        }

        #endregion

        #region 接口验证
        private const string Token = "wxapi_hc";
        private bool IsFromWxServ(string signature, string timestamp, string nonce)
        {

            var strArray = new string[] { nonce, timestamp, Token };
            Array.Sort(strArray);
            string strContent = string.Join("", strArray);
            strContent = EncryptSHA1(strContent);//进行sha1加密
            strContent = strContent.ToLower();
            if (signature == strContent)
            {
                return true;
            }
            else
                return false;
        }
        public static string EncryptSHA1(string value)
        {
            if (value == null || value.Trim() == "")
            {
                return string.Empty;
            }
            else
            {
                return FormsAuthentication.HashPasswordForStoringInConfigFile(value, "SHA1");
            }
        }

        #endregion

        #region 获取未读消息

        /// <summary>
        /// 获取未读消息
        /// </summary>
        /// <param name="eid">工号</param>
        /// <returns></returns>
        public JsonResult GetUnReadMsg(int eid, string accountnum)
        {

            DataTable tab = MessageHandler.appletmsg.GetUnReadMsg(eid, accountnum);
            List<UnReadMsgModel> list = new List<UnReadMsgModel>();
            if (tab != null && tab.Rows.Count > 0)
            {
                UnReadMsgModel model = null;
                foreach (DataRow row in tab.Rows)
                {
                    model = new UnReadMsgModel();
                    model.id = Convert.ToInt32(row["id"]);
                    model.issend = Convert.ToInt32(row["issend"]);
                    model.msgtype = row["msgtype"].ToString();
                    model.openId = row["fromusername"].ToString();
                    model.content = row["content"].ToString();
                    model.createtime = Convert.ToInt64(row["createtime"]);
                    model.eid = Convert.ToInt32(row["eid"]);
                    if (row["Path"] != DBNull.Value)
                        model.filepath = row["Path"].ToString();
                    else
                        model.filepath = "";
                    list.Add(model);
                }
            }
            return Json(list);
        }
        #endregion

        #region 获取已读的新消息（虽然已读，但是未生成在JSON文件中）
        /// <summary>
        /// 获取已读的新消息（虽然已读，但是未生成在JSON文件中）
        /// </summary>
        /// <param name="eid">工号</param>
        /// <param name="accountnum">公众号</param>
        /// <param name="pkid">界面加载的最大PKID</param>
        /// <returns></returns>
        public JsonResult GetNewAndIsReadMsg(int eid, string accountnum, string openid, long pkid)
        {

            DataTable tab = MessageHandler.appletmsg.GetNewAndIsReadMsg(eid, accountnum, openid, pkid);
            List<UnReadMsgModel> list = new List<UnReadMsgModel>();
            if (tab != null && tab.Rows.Count > 0)
            {
                UnReadMsgModel model = null;
                foreach (DataRow row in tab.Rows)
                {
                    model = new UnReadMsgModel();
                    model.id = Convert.ToInt32(row["id"]);
                    model.issend = Convert.ToInt32(row["issend"]);
                    model.msgtype = row["msgtype"].ToString();
                    model.openId = row["fromusername"].ToString();
                    model.content = row["content"].ToString();
                    model.createtime = Convert.ToInt64(row["createtime"]);
                    model.eid = Convert.ToInt32(row["eid"]);
                    if (row["Path"] != DBNull.Value)
                        model.filepath = row["Path"].ToString();
                    else
                        model.filepath = "";
                    if (row["mediaid"] != DBNull.Value)
                        model.mediaid = row["mediaid"].ToString();
                    else
                        model.mediaid = "";
                    list.Add(model);
                }
            }
            return Json(list);
        }
        #endregion

        #region 修改状态
        /// <summary>
        /// 修改状态
        /// </summary>
        /// <returns></returns>
        public JsonResult UpdateIsAlreadyRead(int eid, string openId, string accountnum)
        {
            string erromsg = string.Empty;
            int issucced = 1;
            try
            {
                if (!MessageHandler.appletmsg.UpdateIsAlreadyRead(eid, openId, accountnum))
                    issucced = 0;
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.ToString());
                erromsg = ex.ToString();
                issucced = 0;
            }
            var json = new
            {
                result = issucced,
                erro = erromsg
            };
            JsonResult rs = Json(json);
            rs.ContentType = "text/html";
            return rs;
        }

        #endregion

        #region 获取历史消息文件列表
        public JsonResult GetHisMsgFile(string openid, string accountnum)
        {
            string erroMsg = string.Empty;
            List<string> list = new List<string>();//定义list变量，存放获取到的路径
            int issucced = 0;
            try
            {
                string path = ConfigurationManager.AppSettings["WxMsgFile"] == null ? "D:\\web\\WXCRM\\MessageGh\\" : System.Configuration.ConfigurationManager.AppSettings["WxMsgFile"] + accountnum + "/" + openid + "/";
                DirectoryInfo dir = new DirectoryInfo(path);
                if (dir.Exists)
                {
                    FileInfo[] fil = dir.GetFiles();
                    DirectoryInfo[] dii = dir.GetDirectories();
                    foreach (FileInfo f in fil)
                    {
                        list.Add(f.Name);//添加文件的路径到列表
                    }
                    list = list.OrderByDescending(m => m).ToList();
                }
                issucced = 1;
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex.ToString());
                erroMsg = ex.ToString();
            }
            JsonResult rs = Json(new { result = issucced, data = list, erro = erroMsg });
            rs.ContentType = "text/html";
            return rs;
        }
        #endregion

        #region 获取语音地址
        public JsonResult GetVoice(string MediaId, string accountNum)
        {
            if (string.IsNullOrEmpty(MediaId))
                return Json(new { result = false, msg = "参数错误" });
            bool result = false;
            string erro = string.Empty;
            string filepath = string.Empty;
            try
            {
                DataTable tab = MessageHandler.IsNeedDownLoadSuCai(MediaId);
                if (tab != null && tab.Rows.Count == 0)//需要进行文件下载
                {
                    string voicePath = MessageHandler.GetSuCaiUrl(MediaId, accountNum, ref erro);//先进行文件下载
                    if (!string.IsNullOrEmpty(voicePath))
                    {
                        MessageHandler.appletmsg.WeapAddFilePath(0, MediaId, voicePath);//然后进行
                        filepath = voicePath;
                        result = true;
                    }
                }
                else if (tab != null && tab.Rows.Count > 0)
                {
                    filepath = tab.Rows[0]["Path"].ToString();
                    result = true;
                }

            }
            catch (Exception ex)
            {
                erro = ex.ToString();
                LogHelper.Error(ex.ToString());
            }

            return Json(new { result = result, voicePath = filepath, msg = erro });
        }
        #endregion

        #region 将客户转接给目标客服
        /// <summary>
        /// 将客户转接给目标客服
        /// </summary>
        /// <param name="fromEid">原工号</param>
        /// <param name="toEid">目标工号</param>
        /// <param name="openId">openId</param>
        /// <param name="accountNum">公众号</param>
        /// <returns></returns>
        public JsonResult TransferEid(int fromEid, int toEid, string openId, string accountNum)
        {
            string erro = string.Empty;
            int result = 0;
            try
            {
                DataTable tab = MessageHandler.userinfo.TransferEid(fromEid, toEid, openId, accountNum);
                if (tab != null)
                {
                    result = Convert.ToInt32(tab.Rows[0]["xresult"]);
                    erro = tab.Rows[0]["message"].ToString();
                }
                if (result == 1)//转接数据修改成功，进行推送一条通知
                {
                    AppletMsgModel appletMsg = new AppletMsgModel()
                    {
                        Content = "系统提示：[" + fromEid + "]将此客户转接给你！",
                        CreateTime = DateTimeTool.ConvertDateTimeInt(DateTime.Now),
                        FromUserName = openId,
                        MsgId = 1,
                        ToUserName = accountNum,
                        MsgType = "txt"
                    };
                    bool issucced = MessageHandler.appletmsg.WeapAddMessage(appletMsg, toEid, 0, 0);//插入消息表
                    ChatHub.SendAllMessage(toEid.ToString(), openId, appletMsg.Content, "txt", accountNum, 1);
                }
                //result = 1;
            }
            catch (Exception ex)
            {
                erro = ex.ToString();
                LogHelper.Error(ex.ToString());
            }
            return Json(new { result = result, msg = erro });
        }
        #endregion
    }
}