using System;
using System.Data;
using System.Collections.Generic;
using System.Text;
using DSWeb.MvcShipping.Models.RptCwGLDetailColumnCompare;
using Microsoft.Practices.EnterpriseLibrary.Data;
using DSWeb.EntityDA;
using DSWeb.Areas.CommMng.Models;
using HcUtility.Comm;
using System.Data.SqlClient;
using DSWeb.DataAccess;
using HcUtility.Core;
using DSWeb.Areas.CommMng.DAL;

namespace DSWeb.MvcShipping.DAL.RptCwGLDetailColumnCompareDAL
{
    public class RptCwGLDetailColumnCompareDAL
    {
        #region 查询
        static public List<RptCwGLDetailColumnCompare> GetDataList(string condition, string sort, string sumfieldtype, string startmonth, string endmonth, string userid, string username, string companyid)
        {
            var monthlist = GetMonthList(startmonth, endmonth);
            var strSql = new StringBuilder();
            strSql.Append("SELECT 1 as NO ");
            foreach (var enumValue in monthlist)
            {
                if (sumfieldtype == "利润")
                    strSql.Append(",sum(case when SUBSTRING(CONVERT(char(15), B.OPDATE, 111), 1, 7)='" + enumValue.MONTHFIELDNAME + "' then G.TTLDR-G.TTLCR ELSE 0 end) as ZL" + enumValue.MONTHNO.ToString() + "TTL ");
                if (sumfieldtype == "欠费")
                    strSql.Append(",sum(case when SUBSTRING(CONVERT(char(15), B.OPDATE, 111), 1, 7)='" + enumValue.MONTHFIELDNAME + "' then G.TTLDR-G.STLTTLDR ELSE 0 end) as ZL" + enumValue.MONTHNO.ToString() + "TTL ");
                if (sumfieldtype == "TEU")
                    strSql.Append(",sum(case when SUBSTRING(CONVERT(char(15), B.OPDATE, 111), 1, 7)='" + enumValue.MONTHFIELDNAME + "' then B.TEU ELSE 0 end) as ZL" + enumValue.MONTHNO.ToString() + "TTL ");
            }
            strSql.Append(" FROM V_OP_BILL B ");
            strSql.Append("LEFT JOIN v_op_gain_sum G ON (G.BSNO=B.BSNO)  ");
            strSql.Append(" WHERE 1=1 ");

            if (!string.IsNullOrEmpty(condition))
            {
                strSql.Append(" AND " + condition);
            }
            return SetData(strSql, monthlist);
        }

        private static List<RptCwGLDetailColumnCompare> SetData(StringBuilder strSql, List<MonthDataSet> monthlist)
        {
            var headList = new List<RptCwGLDetailColumnCompare>();
            Database db = DatabaseFactory.CreateDatabase();
            using (IDataReader reader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (reader.Read())
                {
                    foreach (var enumValue in monthlist)
                    {
                        RptCwGLDetailColumnCompare data = new RptCwGLDetailColumnCompare();
                        #region Set DB data to Object
                        data.MONTHNAME = enumValue.MONTHNAME;
                        data.MONTHNO = enumValue.MONTHNO;
                        if (reader["ZL" + enumValue.MONTHNO.ToString() + "TTL"] != DBNull.Value)
                            data.MONTHNUM = Convert.ToDecimal(reader["ZL" + enumValue.MONTHNO.ToString() + "TTL"]);
                        else
                            data.MONTHNUM = 0;
                        #endregion
                        headList.Add(data);
                    }
                }
                reader.Close();
            }
            return headList;
        }

        static public List<MonthDataSet> GetMonthList(string startmonth, string endmonth)
        {
            var startdate = startmonth.Split('-');
            var enddate = endmonth.Split('-');
            int monthstart = Convert.ToInt16(startdate[0]) * 12 + Convert.ToInt16(startdate[1]);
            int monthend = Convert.ToInt16(enddate[0]) * 12 + Convert.ToInt16(enddate[1]);
            var betweenmonth = monthend - monthstart + 1;
            DateTime dt = DateTime.ParseExact(startmonth, "yyyy-MM-dd", System.Globalization.CultureInfo.CurrentCulture);
            var evList = new List<MonthDataSet>();
            var month = "";
            for (int i = 0; i < betweenmonth; i++)
            {
                var evData = new MonthDataSet();
                evData.MONTHNAME = dt.ToString("yyyy年MM月");
                evData.MONTHNO = i;
                month = dt.Month.ToString();
                if (month.Length == 1) month = "0" + month;
                evData.MONTHFIELDNAME = dt.Year.ToString() + "/" + month;
                evList.Add(evData);
                dt = dt.AddMonths(1);
            }
            return evList;
        }
        
        static public string GetDataListSQL(string strACCDATE, string strCURRENCY, string strACCID, string strCustNAME, string strDeptName, string strSALE, string strITEMNAME, string strSubjectAccount, string acctype, string sumfieldtype, string userid, string usercode, string companyid)
        {
            #region 基本变量
            string strCwSTARTGID = BasicDataRefDAL.GetCwSTARTGID(userid);
            string strCondition = "";
            string sYear = DateTime.Parse(strACCDATE + "-01").Year.ToString();
            //
            string sFieldName = "";
            if (strCURRENCY.Trim() == "综合本位币")
            {
                sFieldName = "(case when ACCATTRIBUTE='损益' THEN (case when DC='借' then sum(QTYLASTDR) else sum(QTYLASTCR) end) ELSE sum(QTYLASTBLC) END) as OBJNUM";
            }
            else if (strCURRENCY.Trim() == "RMB")
            {
                sFieldName = "(case when ACCATTRIBUTE='损益' THEN (case when DC='借' then sum(AMTLASTDR) else sum(AMTLASTCR) end) ELSE sum(AMTLASTBLC) END) as OBJNUM";
            }
            else//外币
            {
                sFieldName = "(case when ACCATTRIBUTE='损益' THEN (case when DC='借' then sum(FCYLASTDR) else sum(FCYLASTCR) end) ELSE sum(FCYLASTBLC) END) as OBJNUM";
            }
            //
            if (!string.IsNullOrEmpty(sumfieldtype))
            {
                if (sumfieldtype.Trim() == "本期合计")
                {
                    strCondition += " and ACCYEAR='" + sYear + "' and ACCDATE='" + strACCDATE + "'";
                }
                else//本年累计
                {
                    strCondition += " and ACCYEAR='" + sYear + "' and ACCDATE<='" + strACCDATE + "' and YEAR='" + sYear + "'";
                }
            }
            //
            if (!string.IsNullOrEmpty(strACCID))
            {
                strCondition += "and ACCID like '" + strACCID + "%' and ACCID<>'" + strACCID + "'";
            }
            //
            string SubjectAccount = "";
            if (acctype.Trim() == "1")
            {
                sFieldName += ",ACCNAME as OBJNAME";
                SubjectAccount = ",ACCNAME";
            }
            else
            {
                if (!string.IsNullOrEmpty(strSubjectAccount))
                {
                    if (strSubjectAccount.Trim() == "客户")
                    {
                        if (!string.IsNullOrEmpty(strCustNAME))
                        {
                            strCondition += "and CORPACC='" + strCustNAME + "'";
                        }
                        sFieldName += ",CORPACC as OBJNAME";
                        SubjectAccount = ",CORPACC";
                    }
                    else if (strSubjectAccount.Trim() == "部门")
                    {
                        if (!string.IsNullOrEmpty(strDeptName))
                        {
                            strCondition += "and DEPTACC='" + strDeptName + "'";
                        }
                        sFieldName += ",DEPTACC as OBJNAME";
                        SubjectAccount = ",DEPTACC";
                    }
                    else if (strSubjectAccount.Trim() == "人员")
                    {
                        if (!string.IsNullOrEmpty(strSALE))
                        {
                            strCondition += "and EMPLACC='" + strSALE + "'";
                        }
                        sFieldName += ",EMPLACC as OBJNAME";
                        SubjectAccount = ",EMPLACC";
                    }
                    else if (strSubjectAccount.Trim() == "项目")
                    {
                        if (!string.IsNullOrEmpty(strITEMNAME))
                        {
                            strCondition += "and ITEMACC='" + strITEMNAME + "'";
                        }
                        sFieldName += ",ITEMACC as OBJNAME";
                        SubjectAccount = ",ITEMACC";
                    }
                }
            }
            #endregion

            var strSql = new StringBuilder();
            strSql.Append("select OBJNAME, OBJNUM from (SELECT " + sFieldName + " from VW_cw_genleg_accitems_gl where STARTGID='" + strCwSTARTGID + "'" + strCondition + " group BY ACCATTRIBUTE,DC,ACCID,ACCNAME" + SubjectAccount + ") as a");
            return strSql.ToString();
        }
        #endregion
    }
}