using System;
using System.Data;
using System.Data.SqlClient;
using WebSqlHelper;

namespace DSWeb.EntityDA
{
    public class ReportDA
    {
        private const string SQL_SELECT_OP_SEAE_TOTAL = " SELECT * FROM "
                                                      + " (SELECT TOP 100 PERCENT newid() as GID,YEARINT,MONTHINT,SUM(TEU) AS TOTALTEU,COUNT(BSNO) AS TOTALOFFER,SUM(TTLPROFIT) AS TOTALPROFIT FROM "
                                                      + " ( "
                                                      + " SELECT A.BSNO,DATEPART(year,BSDATE) AS YEARINT,DATEPART(month,BSDATE) AS MONTHINT,TEU,TTLPROFIT FROM op_seae AS A INNER JOIN  "
                                                      + " fee_gain as B ON A.BSNO = B.BSNO LEFT JOIN company AS C ON A.CORPID = C.GID  "
                                                      + " WHERE 1 > 0 {0} "
                                                      + " ) AS D GROUP BY YEARINT,MONTHINT ORDER BY YEARINT,MONTHINT ASC) AS E {1}";

        private const string SQL_SELECT_MULTIPLE_BUSINESS_TOTAL = " SELECT newid(),'海运出口'AS TYPENAME,COUNT(A.BSNO) AS COUNTTOTAL,"
                                                                + " SUM(ISNULL(B.USDDR,0)) AS SUSDDR,SUM(ISNULL(B.STLDRUSD,0)) AS SSTLDRUSD,SUM(ISNULL(B.USDDR,0) - ISNULL(B.STLDRUSD,0)) AS SUNSTLDRUSD,"
                                                                + " SUM(ISNULL(B.RMBDR,0)) AS SRMBDR,SUM(ISNULL(B.STLDRRMB,0)) AS SSTLDRRMB,SUM(ISNULL(B.RMBDR,0) - ISNULL(B.STLDRRMB,0)) AS SUNSTLDRRMB,"
                                                                + " SUM(ISNULL(B.DRTTL,0)) AS SDRTTL,SUM(ISNULL(B.STLDRTTL,0)) AS SSTLDRTTL,SUM(ISNULL(B.DRTTL,0) - ISNULL(B.STLDRTTL,0)) AS SUNSTLDRTTL,"
                                                                + " SUM(ISNULL(B.USDCR,0)) AS SUSDCR,SUM(ISNULL(B.STLCRUSD,0)) AS SSTLCRUSD,SUM(ISNULL(B.USDCR,0) - ISNULL(B.STLCRUSD,0)) AS SUNSTLCRUSD,"
                                                                + " SUM(ISNULL(B.RMBCR,0)) AS SRMBCR,SUM(ISNULL(B.STLCRRMB,0)) AS SSTLCRRMB,SUM(ISNULL(B.RMBCR,0) - ISNULL(B.STLCRRMB,0)) AS SUNSTLCRRMB,"
                                                                + " SUM(ISNULL(B.CRTTL,0)) AS SCRTTL,SUM(ISNULL(B.STLCRTTL,0)) AS SSTLCRTTL,SUM(ISNULL(B.CRTTL,0) - ISNULL(B.STLCRTTL,0)) AS SUNSTLCRTTL,"
                                                                + " SUM(ISNULL(B.USDPROFIT,0)) AS SUSDPROFIT,SUM(ISNULL(B.RMBPROFIT,0)) AS SRMBPROFIT,SUM(ISNULL(B.TTLPROFIT,0)) AS STTLPROFIT "
                                                                + " FROM op_seae AS A LEFT JOIN fee_gain AS B ON A.BSNO = B.BSNO "
                                                                + " WHERE 1 > 0 {0} ";

        /// <summary>
        /// 根据SQL语句获取数据集
        /// </summary>
        /// <param name="strSql"></param>
        /// <returns></returns>
        public DataSet GetDataSetBySql(string strSql)
        {
            DataSet userSet = new DataSet();

            userSet = SqlHelper.ExecuteDataset(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, strSql);
            return userSet;
        }

        /// <summary>
        /// 通过查询条件获取数据集
        /// </summary>
        /// <param name="tempCondition"></param>
        /// <returns></returns>
        public DataTable GetDataTableSourceByCondtion(ReportType tempReportType,string tempCondition,string tempSortCondition)
        {
            string tempSql = "";

            switch (tempReportType)
            {
                case ReportType.OPSEAETOTAL:
                    tempSql = String.Format(SQL_SELECT_OP_SEAE_TOTAL, tempCondition, tempSortCondition);
                    break;
                case ReportType.MULTIPLEBUSINESSTOTAL:
                    tempSql = String.Format(SQL_SELECT_MULTIPLE_BUSINESS_TOTAL, tempCondition);
                    break;
            }

            return GetDataSetBySql(tempSql).Tables[0];
        }
    }

    public enum ReportType
    {
        OPSEAETOTAL = 1,
        MULTIPLEBUSINESSTOTAL = 2
    }
}