using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Central.Control.Domain;
using Ant.Service.Common;
using MES.Production.Service.IService;
using Ant.Service.Common.Enums;
using ChangFa.Machinery.WebPage.Controllers;

namespace ChangFa.Machinery.WebPage.Areas.SysManage.Controllers
{
    /// <summary>
    /// 消息控制器
    /// edit huafg by 2015-11-22
    /// </summary>
    public class MsgController : BaseController
    {
        #region 声明容器
        /// <summary>
        /// 消息管理
        /// </summary>
        IMsgManage MsgManage { get; set; }
        /// <summary>
        ///消息章附件管理
        /// </summary>
        IMsgAttachManage MsgAttachManage { get; set; }
        /// <summary>
        /// 接收人管理
        /// </summary>
        IMsgRevManage MsgRevManage { get; set; }
        /// <summary>
        /// 编码
        /// </summary>
        ICodeManage CodeManage { get; set; }
        #endregion

        #region 公共变量
        private string msgtype = string.Empty;
        #endregion

        #region 基本视图
        /// <summary>
        /// 首页加载
        /// </summary>
        [UserAuthorizeAttribute(ModuleAlias = "JSXX", OperaAction = "View")]
        public ActionResult Index()
        {
            try
            {
                ViewBag.Search = base.keywords;
                msgtype = Request["msgtype"] ?? "";
                ViewData["msgtype"] = msgtype;
                ViewData["msgtypelist"] = this.CodeManage.GetCode("XXLX");

                return View(BindList());
            }
            catch(Exception e)
            {
                WriteLog(enumOperator.Select, "消息管理加载首页：", e);
                throw e.InnerException;
            }
        }
        /// <summary>
        ///  详情加载
        /// </summary>
        [UserAuthorizeAttribute(ModuleAlias = "JSXX", OperaAction = "Detail")]
        public ActionResult Detail()
        {
            ViewData["userid"] = Request.QueryString["userid"] ?? "";
            return View(new SYS_MSG());
        }
        /// <summary>
        /// 详情展示页
        /// </summary>
        public ActionResult Show(int? id)
        {
            var entity = this.MsgManage.Get(p => p.ID == id) ?? new SYS_MSG();
            //附件信息
            ViewData["Attach"] = GetAttach(entity.ID, false);
            //接收人
            ViewData["ReadUser"] = GetUser(id);
            return View(entity);
        }
        /// <summary>
        /// 提交保存
        /// </summary>
        [ValidateInput(false)]
        public ActionResult Save(SYS_MSG entity)
        {
            JsonHelper json = new JsonHelper() { Status = "n", Msg = "操作成功" };
            try
            {
                if (entity != null)
                {
                    #region 处理Request参数
                    //接收人
                    string userid = Request["hidsendUserid"] ?? "";
                    if (string.IsNullOrEmpty(userid))
                    {
                        json.Msg = "请选择接收人";
                        return Json(json);
                    }
                    //附件集合
                    var attachlist = Request["attchs"] ?? "";
                    #endregion

                    #region 处理消息
                    entity.CREATEPER = this.CurrentUser.Id;
                    entity.CREATEDATE = DateTime.Now;
                    entity.MSGTYPE = "0";

                    if (this.MsgManage.Save(entity))
                    {
                        #region 处理接收人
                        if (this.MsgRevManage.SaveOrgPerson(entity.ID.ToString(), userid.Trim(',')))
                        {
                            #region 处理消息附件
                            if (!string.IsNullOrEmpty(attachlist.Trim(',')))
                            {
                                this.MsgAttachManage.SaveAttachs(entity.ID.ToString(), attachlist.Trim(','));
                            }
                            #endregion
                        }
                        #endregion
                    }
                    #endregion

                    json.Status = "y";
                }
                else
                {
                    json.Msg = "未收到要提交的数据";
                }
                WriteLog(enumOperator.Add, "发送消息，结果：" + json.Msg, enumLog4net.INFO);
                return Json(json);
            }
            catch (Exception e)
            {
                json.Msg = e.InnerException.Message;
                WriteLog(enumOperator.Add, "发送消息：", e);
                return Json(json);
            }
        }
        #endregion

        #region 接收人视图
        /// <summary>
        /// 接收人显示页面
        /// </summary>
        /// <returns></returns>
        public ActionResult RevIndex()
        {
            string msg_status = Request["msg_status"] ?? "";
            return View(BindRevList(msg_status));
        }
        /// <summary>
        /// 接收人弹出页
        /// </summary>
        public ActionResult RevShow(int? id)
        {
            var entity = this.MsgManage.Get(p => p.ID == id) ?? new SYS_MSG();
            if (entity.ID>0)
            {
                //已阅读
                var entityRev = this.MsgRevManage.Get(p => p.USERID == CurrentUser.Id && p.MSGID == id);
                if (entityRev != null)
                {
                    entityRev.READSTATUS = 1;
                    this.MsgRevManage.Update(entityRev);
                }
            }
            //附件信息
            ViewData["Attach"] = GetAttach(entity.ID, false);
            //回复人
            ViewData["RevUser"] = this.UserManage.GetUserName(entity.CREATEPER);
            return View(entity);
        }
        /// <summary>
        /// 转发
        /// </summary>
        /// <returns></returns>
        public ActionResult Transpond(int? id)
        {
            var entity = this.MsgManage.Get(p => p.ID == id) ?? new SYS_MSG();
            //附件信息
            ViewData["Attach"] = GetAttach(entity.ID, false);
            return View(entity);
        }
        /// <summary>
        ///  回复详情加载
        /// </summary>
        /// <returns></returns>
        public ActionResult RevDetail(int? id)
        {
            var entity = this.MsgManage.Get(p => p.ID == id) ?? new SYS_MSG();
            //回复人
            ViewData["RevUser"] = this.UserManage.Get(p => p.ID == entity.CREATEPER) ?? new SYS_USER();
            //附件信息
            ViewData["Attach"] = GetAttach(entity.ID, false);
            return View(entity);
        }
        #endregion

        #region 帮助方法
        /// <summary>
        /// 绑定列表
        /// </summary>
        private PageInfo BindList()
        {
            //where
            var predicate = PredicateBuilder.True<SYS_MSG>().And(p => p.DELETESTATUS == 0 && p.CREATEPER == CurrentUser.Id);
            if (!string.IsNullOrEmpty(base.keywords))
            {
                predicate = predicate.And(p => p.MSGNAME.Contains(keywords));
            }
            if (!string.IsNullOrEmpty(msgtype))
            {
                predicate = predicate.And(p => p.MSGTYPE == msgtype);
            }
            var query = this.MsgManage.LoadAll(predicate).OrderByDescending(p => p.CREATEDATE);
            var codetype=this.CodeManage.GetCode("XXLX");
            //Executed
            var pageInfo = this.MsgManage.Query(query, base.page, base.pagesize);
            var result = pageInfo.List.Select(p => new
            {
                p.ID,
                p.MSGNAME,
                CREATEPER = this.UserManage.GetUserName(p.CREATEPER),
                READUSER = GetUser(p.ID),
                p.CREATEDATE,
                MSGTYPE = (codetype.Find(c => c.CODEVALUE == p.MSGTYPE) != null ? codetype.Find(c => c.CODEVALUE == p.MSGTYPE).NAMETEXT : "")
            }).ToList();
            return new PageInfo(pageInfo.Index, pageInfo.PageSize, pageInfo.Count, JsonConverter.JsonClass(result));
        }
        /// <summary>
        /// 接收人绑定列表
        /// </summary>
        /// <returns></returns>
        private PageInfo BindRevList(string status)
        {
            decimal state = 0m;
            if (!string.IsNullOrEmpty(status))
            {
                state = decimal.Parse(status);
            }
            var config = this.MsgManage.Config;
            var result = (from r in config.SYS_MSG
                          join u in config.SYS_MSGREV on r.ID equals u.MSGID into u_join
                          from x in u_join.DefaultIfEmpty()
                          join s in config.SYS_USER on r.CREATEPER equals s.ID into s_join
                          from v in s_join.DefaultIfEmpty()
                          where r.DELETESTATUS == 0 && x.USERID == CurrentUser.Id
                          orderby x.READSTATUS, r.CREATEDATE
                          select new
                          {
                              r.ID,
                              userid = x.USERID,
                              r.CREATEDATE,
                              r.MSGNAME,
                              r.MSGCONTENT,
                              r.CREATEPER,
                              READSTATUS = x.READSTATUS == 0 ? "未读" : "已读",
                              state = x.READSTATUS,
                              v.NAME
                          });
            //where
            var predicate = PredicateBuilder.True<SYS_MSGREV>().And(p => p.DELETESTATUS == 0 && p.USERID == CurrentUser.Id);
            if (!string.IsNullOrEmpty(base.keywords))
            {
                result = result.Where(p => p.MSGNAME.Contains(keywords));
            }
            //状态
            if (state > 0)
            {
                result = result.Where(p => p.state == state);
            }
            result = result.OrderByDescending(p => p.CREATEDATE);
            //Executed
            var pageInfo = this.MsgManage.Query(result, base.page, base.pagesize);

            return new PageInfo(pageInfo.Index, pageInfo.PageSize, pageInfo.Count, JsonConverter.JsonClass(result));
        }
        /// <summary>
        /// 得到用户
        /// </summary>
        private string GetUser(int? id)
        {
            var config = this.MsgRevManage.Config;
            var result = (from r in config.SYS_MSGREV
                          join u in config.SYS_USER on r.USERID equals u.ID
                          where r.MSGID == id && r.DELETESTATUS == 0
                          select new
                          {
                              r.ID,
                              r.USERID,
                              u.NAME,
                              r.READSTATUS
                          }).ToList();

            return result.Aggregate(string.Empty, (current, t) => current + t.READSTATUS + "|" + t.NAME + ",").Trim(',');
        }
        /// <summary>
        /// 详情页附件信息
        /// </summary>
        /// <param name="id">消息ID</param>
        private dynamic GetAttach(int id, bool isimg)
        {
            var config = this.MsgManage.Config;
            //var query = (from r in config.SYS_MSGATTACH
            //             join u in config.COM_UPLOAD
            //             on r.FK_UPLOADID equals u.ID
            //             where r.MSGID == id
            //             select new { r, u });
            //var result = query.Select(p => new
            //{
            //    p.r.ID,
            //    p.r.MSGID,
            //    p.u.FK_USERID,
            //    p.u.UPFILEPATH,
            //    p.u.UPFILESIZE,
            //    p.u.UPNEWNAME,
            //    p.u.UPOLDNAME,
            //    p.u.UPOPEATOR,
            //    p.u.UPFILEUNIT,
            //    p.u.UPTIME
            //});
            //return JsonConverter.JsonClass(result.ToList());
            return "";
        }
        #endregion

        #region 其他调用
        #endregion

    }
}