using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Text;
using System.Collections;
using System.Reflection;
using System.Web.Script.Serialization;
using FangYar.Model;
using FangYar.BLL;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// OaLeaveHandler 的摘要说明
    /// </summary>
    public class OaAlreaHandler : IHttpHandler
    {
        private FangYar.BLL.OA_ALREADYPROCESSED bll = new FangYar.BLL.OA_ALREADYPROCESSED();
        private FangYar.BLL.OA_WAITPROCESSED wbll = new FangYar.BLL.OA_WAITPROCESSED();
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";

            switch (action)
            {
                case "List":
                    returnstr = getAlreaList(context);
                    break;
                case "getProcessedList":
                    returnstr = getProcessedList(context);
                    break;
            }
            context.Response.Write(returnstr);
        }


        //查询
        private string getAlreaList(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string userId = context.Request.Params["userId"];
                string keyword = context.Request.Params["keywords"];
                string state = context.Request.Params["state"];
                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); }
                string where = "PPL_ID = '" + userId + "'";

                if (!string.IsNullOrEmpty(state))
                {
                    if (where != null)
                    {
                        where += " and ";
                    }
                    where += " TASK_TYPE = '" + state + "' ";
                }
                if (!string.IsNullOrEmpty(keyword))
                {
                    if (where != null)
                    {
                        where += " and ";
                    }
                    where += "( APPLE_NAME like '%" + keyword + "%' or A_OPINION like '%" + keyword + "%')";
                }
                where += " order by a_time desc";
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    List<FangYar.Model.OA_ALREADYPROCESSED> list = bll.QueryList(pageIndex, pageSize, where);
                    returnstr += FangYar.Common.JsonHelper.ToJson(list);
                }
                returnstr += "}";
            }
            catch
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]";
            }
            return returnstr;
        }

        //根据状态判断查询待办表还是已办表还是都查询
        private string getProcessedList(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string userId = context.Request.Params["userId"];
                string page = context.Request.Params["page"];
                string type = context.Request.Params["type"];
                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); }
                string where = "PPL_ID = '" + userId + "' order by a_time desc";
                returnstr = "{\"code\":0,\"msg\":\"\",";
                if (type == "0")
                {
                    int count = wbll.GetRecordCount(where);
                    returnstr += "\"count\":" + count + ",\"data\":";
                    if (count == 0)
                    {
                        returnstr += "[]";
                    }
                    else
                    {
                        List<FangYar.Model.OA_WAITPROCESSED> list = wbll.QueryList(pageIndex, pageSize, where);
                        returnstr += FangYar.Common.JsonHelper.ToJson(list);
                    }
                }
                else if (type == "1")
                {
                    int count = bll.GetRecordCount(where);
                    returnstr += "\"count\":" + count + ",\"data\":";
                    if (count == 0)
                    {
                        returnstr += "[]";
                    }
                    else
                    {
                        List<FangYar.Model.OA_ALREADYPROCESSED> list = bll.QueryList(pageIndex, pageSize, where);
                        returnstr += FangYar.Common.JsonHelper.ToJson(list);
                    }
                }
                else
                {
                    returnstr += "\"data\":";
                    DataTable data = bll.getProcesseList(pageIndex, pageSize, userId);
                    returnstr += FangYar.Common.JsonHelper.ToJson(data);
                }

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

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}