<%@ WebHandler Language="C#" Class="rpt" %>

using System;
using System.Web;
using System.Web.SessionState;
using System.Data;
using System.Text;
using System.Collections;
using System.Collections.Generic;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Curtain.DataAccess;
using DK.XuWei.WebMes;

public class rpt : IHttpHandler, IReadOnlySessionState
{
    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
        using(IDataAccess conn = DataAccess.Create())
        {
            if (context.Request["m"].ToString() == "BIG")
            {
                //读取报表数据
                string sqlStr = @"
					SELECT
						ROWNUM,
						GOODSCODE,
						NUM 
					FROM
						(
						SELECT
							F.GOODSCODE,
							COUNT( DISTINCT F.BARCODE ) AS NUM 
						FROM
							TP_PM_FINISHEDPRODUCT F
							INNER JOIN TP_MST_GOODS G ON F.GOODSID = G.GOODSID
							INNER JOIN TP_MST_GOODSTYPE GT ON G.GOODSTYPEID = GT.GOODSTYPEID 
						WHERE
							F.CREATETIME >= TRUNC(SYSDATE, 'MM') 
							AND INSTR( GT.GOODSTYPECODE, '001001' ) = 1 
							AND F.VALUEFLAG = 1 
						GROUP BY
							F.GOODSCODE 
						ORDER BY
							COUNT( DISTINCT F.BARCODE ) DESC 
						) 
					WHERE
						ROWNUM <= 10
                    ";
                //直接获取不分页数据
                DataTable dt = conn.ExecuteDatatable(sqlStr);
                string jsonStr = new JsonResult(dt).ToJson();
                context.Response.Write(jsonStr);
            }else if (context.Request["m"].ToString() == "SMALL")
            {
                //读取报表数据
                string sqlStr = @"
					SELECT
						ROWNUM,
						GOODSCODE,
						NUM 
					FROM
						(
						SELECT
							F.GOODSCODE,
							COUNT( DISTINCT F.BARCODE ) AS NUM 
						FROM
							TP_PM_FINISHEDPRODUCT F
							INNER JOIN TP_MST_GOODS G ON F.GOODSID = G.GOODSID
							INNER JOIN TP_MST_GOODSTYPE GT ON G.GOODSTYPEID = GT.GOODSTYPEID 
						WHERE
							F.CREATETIME >= TRUNC(SYSDATE, 'MM')
							AND INSTR( GT.GOODSTYPECODE, '001002' ) = 1 
							AND F.VALUEFLAG = 1 
						GROUP BY
							F.GOODSCODE 
						ORDER BY
							COUNT( DISTINCT F.BARCODE ) DESC 
						) 
					WHERE
						ROWNUM <= 10
                    ";
                //直接获取不分页数据
                DataTable dt = conn.ExecuteDatatable(sqlStr);
                string jsonStr = new JsonResult(dt).ToJson();
                context.Response.Write(jsonStr);
            }else if (context.Request["m"].ToString() == "TOTAL")
            {
                //读取报表数据
                string sqlStr = @"
					SELECT
						TO_NUMBER(TO_CHAR( F.CREATETIME, 'DD' )) AS TIME,
						COUNT( DISTINCT F.BARCODE ) AS NUM, 
						(
						SELECT
							ROUND( DP.PLANNUM / 30, 0 ) 
						FROM
							TP_MST_DASHBOARD_PLAN DP
							INNER JOIN TP_MST_DASHBOARD D ON DP.DASHBOARDID = D.DASHBOARDID 
						WHERE
							DP.PLANTYPE = 3 
							AND DP.PLANYEAR = TO_NUMBER( TO_CHAR( SYSDATE, 'YYYY' ) ) 
							AND DP.PLANMONTH = TO_NUMBER( TO_CHAR( SYSDATE, 'MM' ) ) 
							AND D.DASHBOARDNAME = '包装'
							) AS PLAN
					FROM
						TP_PM_FINISHEDPRODUCT F 
						INNER JOIN 
						TP_MST_GOODS G 
						ON F.GOODSID = G.GOODSID 
						INNER JOIN 
						TP_MST_GOODSTYPE GT 
						ON GT.GOODSTYPEID = G.GOODSTYPEID 
					WHERE
						F.CREATETIME >= TRUNC( SYSDATE, 'MM' ) 
						AND F.VALUEFLAG = 1 
						AND INSTR(GT.GOODSTYPECODE,'001001') = 1
					GROUP BY
						TO_CHAR( F.CREATETIME, 'DD' ) 
					ORDER BY
						TO_CHAR( F.CREATETIME, 'DD' )

                    ";
                //直接获取不分页数据
                DataTable dt = conn.ExecuteDatatable(sqlStr);
                int year = Convert.ToInt32(DateTime.Now.Year);
                int month = Convert.ToInt32(DateTime.Now.Month);
                for (int i = dt.Rows.Count + 1; i <= DateTime.DaysInMonth(year, month); i++) {
                DataRow dr = dt.NewRow();
                dr["TIME"] = i;
                dr["NUM"] = 0;
                dr["PLAN"] = 0;
				dt.Rows.Add(dr);
				}
                string jsonStr = new JsonResult(dt).ToJson();
                context.Response.Write(jsonStr);
            }
        }
    }

    public decimal toNumber(object o)
    {
        if (o != DBNull.Value)
            return Convert.ToDecimal(o);
        else
            return 0;
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}