using Platform.Infrastructure;
using Platform.Infrastructure.SignalRLayer.Entity;
using Platform.Infrastructure.SignalRLayer.Service;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.IO;
using System.Text;
using System.Web;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// OaLeaveHandler 的摘要说明
    /// </summary>
    public class OaNoticeHandler : IHttpHandler
    {
        private FangYar.BLL.OA.OA_NOTICE bll = new BLL.OA.OA_NOTICE();

        ISignalRMessage<Notice> message = new SignalRMessage();
        SendMessageBySignalR sendMessage = new SendMessageBySignalR();
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";

            if (action == "List")
            {
                returnstr = List(context);
            }
            if (action == "Add")
            {
                returnstr = Add(context);
            }
            if (action == "Edit")
            {
                returnstr = Edit(context);
            }
            if (action == "Del")
            {
                returnstr = Del(context);
            }
            else if (action == "getDicdetail")
            {
                returnstr = getDicdetail(context);
            }
            //else if (action == "OrgDeptTree")
            //{
            //    returnstr = OrgDeptTree(context);
            //}

            context.Response.Write(returnstr);
        }

        //查询
        private string List(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string orgId = context.Request.Params["orgId"];
                string cls = context.Request.Params["cls"];
                
                string keyword = context.Request.Params["keywords"];
                string page = context.Request.Params["page"];
                string limit = context.Request.Params["limit"];

                int pageIndex = 1;
                int pageSize = 10;//
                if (!string.IsNullOrEmpty(page)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }
                int endIndex = pageIndex * pageSize;
                int startIndex = (pageIndex - 1) * pageSize;

                string where = null;
                where = " ORG_ID = '" + orgId + "' ";
                if (!string.IsNullOrEmpty(keyword))
                {
                    where += " and ART_TITLE like '%" + keyword + "%' ";
                }
                if (!string.IsNullOrEmpty(cls))
                {
                    where += " and CLS = '" + cls + "' ";
                }
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {

                    DataTable dt = bll.GetListByPage(where, "", startIndex, endIndex).Tables[0];
                    returnstr += FangYar.Common.JsonHelper.ToJson(dt);
                }
                returnstr += "}";
            }
            catch
            {
                returnstr = "{\"code\":-1,\"msg\":\"error\",\"count\":0,\"data\":[]}";
            }
            return returnstr;
        }
        private string getDicdetail(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string mod_code = context.Request.Params["mod_code"];

                string where = " mod_code = '" + mod_code + "' ";
                FangYar.BLL.TBL.SysDicdetailBLL dicbll = new BLL.TBL.SysDicdetailBLL();

                returnstr = "{\"code\":0,\"msg\":\"\",";
                returnstr += "\"count\":-1,\"data\":";

                DataTable dt = dicbll.GetList(where).Tables[0];
                returnstr += FangYar.Common.JsonHelper.ToJson(dt);

                returnstr += "}";
            }
            catch
            {
                returnstr = "{\"code\":-1,\"msg\":\"error\",\"count\":0,\"data\":[]}";
            }
            return returnstr;

        }

        //添加
        private string Add(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string id = Guid.NewGuid().ToString("N");
                string userId = "";
                string title = "";
                string contents = "";
                SendMessageBySignalR.SiganalR(userId, id, title, contents);
                
                string cls = context.Request.Params["cls"];
                string art_title = context.Request.Params["art_title"];
                string orgids = context.Request.Params["orgids"];
                string art_is = context.Request.Params["art_is"];
                string artst_time = context.Request.Params["artst_time"];
                string arten_time = context.Request.Params["arten_time"];
                
                string art_come = context.Request.Params["art_come"];
                string art_pic = context.Request.Params["art_pic"];
                string art_short = context.Request.Params["art_short"];
                string art_cont = context.Request.Params["art_cont"];

                string org_id = context.Request.Params["org_id"];
                string org_name = context.Request.Params["org_name"];
                string uid = context.Request.Params["uid"];
                string uname = context.Request.Params["uname"];

                byte[] outputb = Convert.FromBase64String(art_cont);
                string orgStr = Encoding.Default.GetString(outputb);

                string text = System.Web.HttpUtility.UrlDecode(orgStr);//将Url中的编码转换为简体汉字   , System.Text.Encoding.GetEncoding("GB2312")

                ////存储图片
                string picture = GetUploadImg(context);

                //巡查计划表
                FangYar.Model.OA.OA_NOTICE model = new Model.OA.OA_NOTICE ();
                model.ID = id;
                model.RECORDSNUM = 0;
                model.USERS_UID = uid;
                model.USERS_NAME = uname;
                model.ORG_ID = org_id;
                model.ORG_NAME = org_name;
                model.CREATE_TIME = DateTime.Now;
                model.UPDATE_TIME = DateTime.Now; ;
                model.ARTST_TIME = DateTime.Parse(artst_time);
                model.ARTEN_TIME = DateTime.Parse(arten_time);
                model.ART_IS = art_is;
                model.ART_ORGS = orgids;
                model.CLS = cls;
                model.ART_TITLE = art_title;

                model.ART_COME = art_come;
                model.ART_PIC = picture;
                model.ART_SHORT = art_short;
                model.ART_CONT = art_cont;

                if (bll.Add(model))
                {
                    msg = "添加成功！";
                    code = 1;
                }
                else { msg = "添加失败！"; }
            }
            catch(Exception e)
            {
                msg = "添加失败！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }
        //图片上传
        private string GetUploadImg(HttpContext context)
        {
            string returnStr = "";

            try
            {
                string serverPath = "Upload/OA/Kon/";
                string base64Str = context.Request.Params["art_pic"];
                base64Str = base64Str.Replace("data:image/png;base64,", "").Replace("data:image/jgp;base64,", "")
                        .Replace("data:image/jpg;base64,", "").Replace("data:image/jpeg;base64,", ""); //将base64头部信息替换


                byte[] imageBytes = Convert.FromBase64String(base64Str);
                using (MemoryStream ms = new MemoryStream(imageBytes, 0, imageBytes.Length))
                {
                    ms.Write(imageBytes, 0, imageBytes.Length);

                    System.Drawing.Image img = Image.FromStream(ms, true);//将流中的图片转换为Image图片对象

                    Random ran = new Random((int)DateTime.Now.Ticks);//利用时间种子解决伪随机数短时间重复问题
                    if (!Directory.Exists(context.Server.MapPath("~/" + serverPath)))
                    {
                        DirectoryInfo directoryInfo = new DirectoryInfo(context.Server.MapPath("~/" + serverPath));
                        directoryInfo.Create();
                    }

                    //文件保存位置及命名，精确到毫秒并附带一组随机数，防止文件重名，数据库保存路径为此变量
                    //string serverPath = "Upload/Device/";
                    string filename = serverPath + DateTime.Now.ToString("yyyyMMddhhmmssms") + ran.Next(99999) + ".jpg";
                    //路径映射为绝对路径
                    string path = context.Server.MapPath("~/") + filename;

                    img.Save(path);//图片保存，JPEG格式图片较小
                    returnStr = filename;
                }
            }
            catch (Exception ex) { }
            return returnStr;
        }

        //修改
        private string Edit(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string id = context.Request.Params["ID"];
                string cls = context.Request.Params["cls"];
                string art_title = context.Request.Params["art_title"];
                string orgids = context.Request.Params["orgids"];
                string art_is = context.Request.Params["art_is"];
                string artst_time = context.Request.Params["artst_time"];
                string arten_time = context.Request.Params["arten_time"];

                string art_come = context.Request.Params["art_come"];
                string art_pic = context.Request.Params["art_pic"];
                string art_pictype = context.Request.Params["art_pictype"];
                string art_short = context.Request.Params["art_short"];
                string art_cont = context.Request.Params["art_cont"];

                string org_id = context.Request.Params["org_id"];
                string org_name = context.Request.Params["org_name"];
                string uid = context.Request.Params["uid"];
                string uname = context.Request.Params["uname"];

                byte[] outputb = Convert.FromBase64String(art_cont);
                string orgStr = Encoding.Default.GetString(outputb);

                string text = System.Web.HttpUtility.UrlDecode(orgStr);//将Url中的编码转换为简体汉字   , System.Text.Encoding.GetEncoding("GB2312")

                //存储图片
                string picture = "";
                if (art_pictype == "0")
                {
                    picture = GetUploadImg(context);
                }
                else
                {
                    picture = art_pic;
                }

                //巡查计划表
                FangYar.Model.OA.OA_NOTICE model = bll.GetModel(id);
                if (model != null)
                {
                    model.ID = id;
                    model.RECORDSNUM = 0;
                    model.UPDATE_TIME =DateTime.Now ;
                    model.ARTST_TIME = DateTime.Parse(artst_time);
                    model.ARTEN_TIME = DateTime.Parse(arten_time);
                    model.ART_IS = art_is;
                    model.ART_ORGS = orgids;
                    model.CLS = cls;
                    model.ART_TITLE = art_title;

                    model.ART_COME = art_come;
                    model.ART_PIC = picture;
                    model.ART_SHORT = art_short;
                    model.ART_CONT = art_cont;

                    if (bll.Update(model))
                    {
                        msg = "修改成功！";
                        code = 1;
                    }
                    else { msg = "修改失败！"; }
                }
                else {
                    msg = "修改失败！";
                }
            }
            catch(Exception e)
            {
                msg = "修改失败！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }

        //删除
        private string Del(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string id = context.Request.Params["id"];
                if (bll.Delete(id))
                {
                    msg = "删除成功！";
                    code = 1;
                }
                else
                {
                    msg = "删除失败！";
                }
            }
            catch
            {
                msg = "删除失败！";
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            return returnstr;
        }
        /// </summary>
        /// 文件上传
        /// </summary>
        /// <returns></returns>
        public string UploadImage(HttpContext context)
        {

            var imgFile = context.Request.Files[0];
            if (imgFile != null && !string.IsNullOrEmpty(imgFile.FileName))
            {
                long size = imgFile.ContentLength;
                string filename = imgFile.FileName;
                string extname = filename.Substring(filename.LastIndexOf("."));
                string filenewname = System.Guid.NewGuid().ToString() + extname;
                string filepath = "Upload/NoticePage/" +DateTime.Now.ToString("yyyy-MM-dd")+"/"+ filenewname;
                string Dirpath = context.Server.MapPath(@"/Upload/NoticePage/" + DateTime.Now.ToString("yyyy-MM-dd") + "/");
                CreateDir(Dirpath);
                imgFile.SaveAs(Dirpath + "/" + filenewname);
                return filepath;
            }
            return "false";
        }
        //根据文件夹全路径创建文件夹
        public static void CreateDir(string subdir)
        {
            if (!Directory.Exists(subdir))
            {
                Directory.CreateDirectory(subdir);
            }
        }
        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}