public static List <YearlySales> Process(IEnumerable <Sales> sales, string calculatingQuarter)
{
List <YearlySales> yearlySales = new List <YearlySales>();
//var sales = from s in sales0
// where s.HCOId == "97118"
// select s;
//Get distinct hcoid + territoryId + product group id
var HCO_Territorys = (from Sales s in sales
select new { HCOId = s.HCOId, ProductGroupId = s.ProductGroupId }).Distinct();
int i = 0;
int thisYear = Int32.Parse(calculatingQuarter.Substring(0, 4));
int quarterNumber = Int32.Parse(calculatingQuarter.Substring(5, 1));
int lastYear = thisYear - 1;
int YTDMonthNumber = quarterNumber * 3;
DateTime thisQuarterStartMonth = new DateTime(thisYear, (quarterNumber - 1) * 3 + 1, 1);
DateTime thisQuarterEndMonth = thisQuarterStartMonth.AddMonths(2);
DateTime lastTwoQuarterStartMonth = thisQuarterStartMonth.AddMonths(-6);
DateTime lastTwoQuarterEndMonth = thisQuarterStartMonth.AddMonths(-1);
DateTime lastQuarterStartMonth = thisQuarterStartMonth.AddMonths(-3);
DateTime lastQuarterEndMonth = thisQuarterStartMonth.AddMonths(-1);
int iThisQuarterStartMonth = Int32.Parse(thisQuarterStartMonth.ToString("yyyyMM"));
int iThisQuarterEndMonth = Int32.Parse(thisQuarterEndMonth.ToString("yyyyMM"));
int iLastTwoQuarterStartMonth = Int32.Parse(lastTwoQuarterStartMonth.ToString("yyyyMM"));
int iLastTwoQuarterEndMonth = Int32.Parse(lastTwoQuarterEndMonth.ToString("yyyyMM"));
int iLastQuarterStartMonth = Int32.Parse(lastQuarterStartMonth.ToString("yyyyMM"));
int iLastQuarterEndMonth = Int32.Parse(lastQuarterEndMonth.ToString("yyyyMM"));
int startMonthLastTwoQuarter = (quarterNumber - 1) * 3 + 1;
foreach (var ht in HCO_Territorys)
{
// if (i == 0)
{
Console.WriteLine("HCOId: {0}, ProductGroupId{1}", ht.HCOId, ht.ProductGroupId);
//Iterate the list and get the yearly sales info for each item
YearlySales salesPerYear = GetYearSales(sales, lastYear, ht.HCOId, ht.ProductGroupId);
//salesPerYear.ThisYearYTDCredit = (from Sales s in sales
// where s.HCOId == ht.HCOId
// && s.ProductGroupId == ht.ProductGroupId
// && s.Year == thisYear
// select s.Credit).Sum();
//salesPerYear.ThisYearYTDMonthlyAverageCredit = salesPerYear.ThisYearYTDCredit / YTDMonthNumber;
salesPerYear.ThisYearSalesMonthNumber = thisQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1;
salesPerYear.ThisYearYTDMonthlyAverageCredit = salesPerYear.ThisYearYTDCredit / YTDMonthNumber; //salesPerYear.ThisYearSalesMonthNumber;
//Get this quarter monthly average sales
var filterList = from Sales s in sales
where s.HCOId == ht.HCOId &&
s.ProductGroupId == ht.ProductGroupId &&
s.Month >= iThisQuarterStartMonth && s.Month <= iThisQuarterEndMonth
select s.Credit;
if (salesPerYear.iThisYearStartSalesMonth <= thisQuarterStartMonth.Month)
{
salesPerYear.NewlyDeveloped_ThisQuarterMonthlyAverageCredit = filterList.Sum() / 3.0;
}
else
{
salesPerYear.NewlyDeveloped_ThisQuarterMonthlyAverageCredit = filterList.Sum() / (thisQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1);
if (salesPerYear.NewlyDeveloped_ThisQuarterMonthlyAverageCredit < 0)
{
salesPerYear.NewlyDeveloped_ThisQuarterMonthlyAverageCredit = 0;
}
if (double.IsNaN(salesPerYear.NewlyDeveloped_ThisQuarterMonthlyAverageCredit))
{
salesPerYear.NewlyDeveloped_ThisQuarterMonthlyAverageCredit = 0;
}
}
//Get this quarter monthly average sales
filterList = from Sales s in sales
where s.HCOId == ht.HCOId &&
s.ProductGroupId == ht.ProductGroupId &&
s.Month >= iThisQuarterStartMonth && s.Month <= iThisQuarterEndMonth
select s.ThisQuarterCredit;
salesPerYear.ThisQuarterMonthlyAverageCredit = filterList.Sum() / 3.0;
if (salesPerYear.ThisQuarterMonthlyAverageCredit < 0)
{
salesPerYear.ThisQuarterMonthlyAverageCredit = 0;
}
//Get Last two quearter's sales
var filterList1 = from Sales s in sales
where s.HCOId == ht.HCOId &&
s.ProductGroupId == ht.ProductGroupId &&
s.Month >= iLastTwoQuarterStartMonth && s.Month <= iLastTwoQuarterEndMonth
select s.ThisQuarterCredit;
int totalMonth = 6;
//if(lastTwoQuarterStartMonth.Year > lastYear) //last two quarters are in this year
//{
// totalMonth = (lastTwoQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1 >= 6) ? 6 : lastTwoQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1;
//}
//else if(lastTwoQuarterEndMonth.Year == lastYear)//last two quarters are in last year
//{
// totalMonth = (lastTwoQuarterEndMonth.Month - salesPerYear.iLastYearStartSalesMonth + 1 >= 6) ? 6 : lastTwoQuarterEndMonth.Month - salesPerYear.iLastYearStartSalesMonth + 1;
//}
//else if(lastTwoQuarterStartMonth.Year == lastYear && lastTwoQuarterEndMonth.Year > lastYear)//one of last two quarters in last year and one in this year
//{
// totalMonth = ((lastTwoQuarterEndMonth.Month - salesPerYear.iLastYearStartSalesMonth + 1 >= 3) ? 3 : lastTwoQuarterEndMonth.Month - salesPerYear.iLastYearStartSalesMonth + 1) +
// ((lastTwoQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1 >= 3) ? 3 : lastTwoQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1);
//}
salesPerYear.LastTwoQuarterMonthlyAverageCredit = filterList1.Sum() / totalMonth;
//Get this quarter's total credit for the purpose of claculating the 上季度的压货返回
filterList = from Sales s in sales
where s.HCOId == ht.HCOId &&
s.ProductGroupId == ht.ProductGroupId &&
s.Month >= iThisQuarterStartMonth && s.Month <= iThisQuarterEndMonth
select s.LastQuarterCredit;
salesPerYear.ThisQuarterTotalCredit = filterList.Sum();
//Get Last quearter's sales
filterList1 = from Sales s in sales
where s.HCOId == ht.HCOId &&
s.ProductGroupId == ht.ProductGroupId &&
s.Month >= iLastQuarterStartMonth && s.Month <= iLastQuarterEndMonth
select s.LastQuarterCredit;
//if(lastQuarterStartMonth.Year > lastYear) //last quarter are in this year
//{
// totalMonth = (lastQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1 >= 3) ? 3 : lastQuarterEndMonth.Month - salesPerYear.iThisYearStartSalesMonth + 1;
//}
//else // if(lastQuarterEndMonth.Year == lastYear)//last quarters are in last year
//{
// totalMonth = (lastQuarterEndMonth.Month - salesPerYear.iLastYearStartSalesMonth + 1 >= 3) ? 3 : lastQuarterEndMonth.Month - salesPerYear.iLastYearStartSalesMonth;
//}
totalMonth = 3;
salesPerYear.LastQuarterMonthlyAverageCredit = filterList1.Sum() / totalMonth;
yearlySales.Add(salesPerYear);
}
i++;
}
return(yearlySales);
}
private static YearlySales GetYearSales_bySalesDate(IEnumerable <Sales> sales, int lastyear, string HCOId, string productGroupId)
{
YearlySales sale = new YearlySales();
sale.LastYear = lastyear;
sale.HCOId = HCOId;
sale.ProductGroupId = productGroupId;
sale.LastYearTotalCredit = 0;
//Get last year's data
for (int i = 1; i <= 12; i++)
{
DateTime month = new DateTime(lastyear, i, 1);
MonthlySales monthlySales = new MonthlySales()
{
Month = month, MonthInt = Int32.Parse(month.ToString("yyyyMM"))
};
var filteredList = from Sales s in sales
where s.HCOId == HCOId
//&& s.ProductGroupId == productGroupId && s.Month == monthlySales.MonthInt //用bonus_in来计算起销月
&& s.ProductGroupId == productGroupId && DateTimeUtility.GetMonthInt(s.SalesDate) == monthlySales.MonthInt && //用sales date来计算起销月
s.Year == lastyear
select s.Credit;
double credit = filteredList.Sum();
//double credit = sales.Where(s => s.ProductGroupId == productGroupId && s.HCOId == HCOId &&
// s.Month == monthlySales.MonthString && s.TerritoryId == territoryId && s.Year == year).
// Select(x => x.Credit).Sum();
monthlySales.Credit = credit;
if (filteredList.Count() > 0)
{
sale.lastYearMonthlySales.Add(monthlySales);
}
sale.LastYearTotalCredit += credit;
}
int startSalesMonth = GetStartSalesMonth(sale.lastYearMonthlySales);
if (startSalesMonth > 0)
{
sale.LastYearStartSalesMonth = lastyear.ToString() + startSalesMonth.ToString("0#");
sale.LastYearSalesMonthNumber = 12 - startSalesMonth + 1;
sale.LastYearMonthlyAverageCredit = sale.LastYearTotalCredit / sale.LastYearSalesMonthNumber;
sale.iLastYearStartSalesMonth = startSalesMonth;
}
int thisYear = lastyear + 1;
//Get this year's data
for (int i = 1; i <= 12; i++)
{
DateTime month = new DateTime(thisYear, i, 1);
MonthlySales monthlySales = new MonthlySales()
{
Month = month, MonthInt = Int32.Parse(month.ToString("yyyyMM"))
};
var filteredList = from Sales s in sales
where s.HCOId == HCOId &&
s.ProductGroupId == productGroupId && DateTimeUtility.GetMonthInt(s.SalesDate) == monthlySales.MonthInt &&
s.Year == thisYear
select s.Credit;
double credit = filteredList.Sum();
monthlySales.Credit = credit;
//double credit = sales.Where(s => s.ProductGroupId == productGroupId && s.HCOId == HCOId &&
// s.Month == monthlySales.MonthString && s.TerritoryId == territoryId && s.Year == year).
// Select(x => x.Credit).Sum();
if (filteredList.Count() > 0)
{
sale.thisYearMonthlySales.Add(monthlySales);
}
sale.ThisYearYTDCredit += credit;
}
startSalesMonth = GetStartSalesMonth(sale.thisYearMonthlySales);
if (startSalesMonth > 0)
{
sale.ThisYearStartSalesMonth = lastyear.ToString() + startSalesMonth.ToString("0#");
sale.iThisYearStartSalesMonth = startSalesMonth;
}
return(sale);
}