using System;
using System.Collections.Generic;
using System.Web;
using System.Data;
using System.Data.Common;
using System.ComponentModel;
using WebLib;

namespace Education
{
  [DataObject]
  public class DAC_BPAA: DAC
  {
    /// <summary>
    /// 取得指定年度專案計畫代號與名稱，不含總公司
    /// </summary>
    /// <param name="year">指定年度</param>
    /// <returns></returns>
    public DataTable GetBpaa(int year)
    {
      DbCommand cmd = NewCommand();
      cmd.CommandText =
        @"SELECT BPPYN, ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM BPPYM 
        FROM BPAA WHERE (BPYER=@BPYER) AND (BPCSD IS NULL) AND (BPPYN <> '000000001') AND (BPPYN <> '103JYB00001') AND (BPPYN <> '103TYB00001')
        ORDER BY BPPYN";
      AddParam(cmd, "BPYER", year - PublicVariable.CY11);
      return Select(cmd);
    }

    /// <summary>
    /// 取得所有年度專案計畫代號與名稱，含總公司
    /// </summary>
    /// <returns></returns>
    public DataTable GetBpaaWithTY()
    {
      DbCommand cmd = NewCommand();
      cmd.CommandText =
        @"SELECT '000000001' BPPYN, '【非專案人員】' BPPYM
        UNION
        SELECT BPPYN, ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM BPPYM 
        FROM BPAA WHERE (BPCSD IS NULL) AND (BPPYN <> '000000001') AND (BPPYN <> '103JYB00001') AND (BPPYN <> '103TYB00001') AND (BPPYN <> '102JYB00001') AND (BPPYN <> '102TYB00001')
        UNION
        SELECT BPPYN, ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM BPPYM 
        FROM BPAA WHERE (BPCSD IS NULL) AND (BPPYN = '103JYB00001' OR BPPYN = '103TYB00001')
        ORDER BY BPPYN";
      return Select(cmd);
    }

    /// <summary>
    /// 取得所有年度專案計畫代號與名稱，含總公司，並加上一個空項目
    /// </summary>
    /// <returns></returns>
    public DataTable GetBpaaWithTYPlusNone()
    {
      DbCommand cmd = NewCommand();
      cmd.CommandText =
        @"SELECT '' BPPYN, '【全部】' BPPYM
        UNION
        SELECT '000000001' BPPYN, '【非專案人員】' BPPYM
        UNION
        SELECT BPPYN, ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM BPPYM 
        FROM BPAA WHERE (BPCSD IS NULL) AND (BPPYN <> '000000001') AND (BPPYN <> '103JYB00001') AND (BPPYN <> '103TYB00001') AND (BPPYN <> '103JYB00001') AND (BPPYN <> '103TYB00001')
        UNION
        SELECT BPPYN, ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM BPPYM 
        FROM BPAA WHERE (BPCSD IS NULL) AND (BPPYN = '103JYB00001' OR BPPYN = '103TYB00001')
        ORDER BY BPPYN";
      return Select(cmd);
    }

    /// <summary>
    /// 取得指定年度專案計畫代號與名稱，含總公司
    /// </summary>
    /// <param name="year">指定年度</param>
    /// <param name="companyID">公司別</param>
    /// <returns></returns>
    public DataTable GetBpaaWithTY(int year, string companyID)
    {
      DbCommand cmd = NewCommand();
      cmd.CommandText =
      @"SELECT '000000001' AS BPPYN, '【非專案人員】' AS BPPYM
        UNION
        SELECT BPPYN, BPPYM FROM
        (
          SELECT BPPYN, 
                 ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM AS BPPYM,
                 (SELECT TOP 1 BPCPY FROM BPRJ WHERE BPRJ.BPPNM=BPAA.BPPNM) AS BPCPY
          FROM BPAA WHERE (BPYER=@BPYER) AND (BPPYN <> '000000001') AND (BPPYN <> '103JYB00001') AND (BPPYN <> '103TYB00001') AND (BPPYN <> '102JYB00001') AND (BPPYN <> '102TYB00001')
          UNION
          SELECT BPPYN, 
                 ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM AS BPPYM,
                 (SELECT TOP 1 BPCPY FROM BPRJ WHERE BPRJ.BPPNM=BPAA.BPPNM) AS BPCPY
          FROM BPAA WHERE (BPPYN = '103JYB00001') OR (BPPYN = '103TYB00001')
        ) AS TMP1 WHERE BPCPY=@BPCPY  
        ORDER BY BPPYN";
        
//      @"SELECT '000000001' BPPYN, '【非專案人員】' BPPYM
//        UNION
//        SELECT BPPYN, '【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】' + BPPYM BPPYM 
//        FROM BPAA WHERE (BPYER=@BPYER) AND (BPPYN <> '000000001') 
//        ORDER BY BPPYN";
      AddParam(cmd, "BPYER", year);
      AddParam(cmd, "BPCPY", companyID);
      return Select(cmd);
    }

    /// <summary>
    /// 取得指定年度專案計畫代號與名稱，含總公司，並加上一個空項目
    /// </summary>
    /// <param name="year">指定年度</param>
    /// <returns></returns>
    public DataTable GetBpaaWithTYPlusNone(int year)
    {
      DbCommand cmd = NewCommand();
      cmd.CommandText =
        @"SELECT '' BPPYN, '【全部】' BPPYM
        UNION
        SELECT '000000001' BPPYN, '【非專案人員】' BPPYM
        UNION
        SELECT BPPYN, ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM BPPYM 
        FROM BPAA WHERE (BPYER=@BPYER) AND (BPPYN <> '000000001') AND (BPPYN <> '103JYB00001') AND (BPPYN <> '103TYB00001') AND (BPPYN <> '102JYB00001') AND (BPPYN <> '102TYB00001') 
        UNION
        SELECT BPPYN, ISNULL('【' + (SELECT TOP 1 BSSCR FROM BCLS WHERE BSPAR='BCUSZON' AND BSCLS=SUBSTRING(BPPYN,LEN(BPPYN)-5,1)) + '】', '') + BPPYM BPPYM 
        FROM BPAA WHERE (BPPYN = '103JYB00001' OR BPPYN = '103TYB00001')
        ORDER BY BPPYN";
      AddParam(cmd, "BPYER", year - PublicVariable.CY11);
      return Select(cmd);
    }
  }
}