narsil/Tanshu.Accounts.Repository/BusinessLayer/SalesAnalysisBI.cs

using System;
using System.Collections.Generic;
using Tanshu.Accounts.Contracts;
using Tanshu.Accounts.Entities;
using Tanshu.Common;
using Tanshu.Common.Helpers;
using System.Linq;

namespace Tanshu.Accounts.Repository
{
    public class SalesAnalysisBI
    {
        public ICollection<SalesAnalysisDetail> GetSaleDetail(DateTime startDate, DateTime finishDate)
        {

            startDate = startDate.Date.AddHours(6);
            finishDate = finishDate.Date.AddDays(1).AddHours(5);
            if (finishDate <= startDate)
                return new List<SalesAnalysisDetail>();

            using (var session = SessionManager.Session)
            {
                var query = @"
select concat(p.Name, ' ', p.Units) as Product, Sum(i.Quantity) as Amount
from Voucher v 
inner join v.Kots k
inner join k.Inventories i
inner join i.Product p
where v.Date >= :startDate and v.Date <= :finishDate and v.Void = false
and exists (select Voucher from VoucherSettlement vs where vs.Voucher = v 
and vs.Settled != :noCharge and vs.Settled != :unsettled and vs.Settled != :amount and vs.Settled != :roundoff)
group by concat(p.Name, ' ', p.Units), p.ProductGroup
order by p.ProductGroup, concat(p.Name, ' ', p.Units)
";
                var list = session
                   .CreateQuery(query)
                   .SetParameter("startDate", startDate)
                   .SetParameter("finishDate", finishDate)
                   .SetParameter("noCharge", SettleOption.NoCharge)
                   .SetParameter("unsettled", SettleOption.Unsettled)
                   .SetParameter("amount", SettleOption.Amount)
                   .SetParameter("roundoff", SettleOption.RoundOff)
                   .List<object[]>();
                var outList = new OrderedDictionary<string, SalesAnalysisDetail>();
                foreach (var item in list)
                    outList.Add((string)item[0], new SalesAnalysisDetail() { Product = (string)item[0], Sale = (decimal)item[1] });

                query = @"
select concat(p.Name, ' ', p.Units) as Product, Sum(i.Quantity) as Amount
from Voucher v 
inner join v.Kots k
inner join k.Inventories i
inner join i.Product p
where v.Date >= :startDate and v.Date <= :finishDate and v.Void = false
and exists (select Voucher from VoucherSettlement vs where vs.Voucher = v and vs.Settled = :noCharge)
group by concat(p.Name, ' ', p.Units), p.ProductGroup
order by p.ProductGroup, concat(p.Name, ' ', p.Units)
";
                list = session
                   .CreateQuery(query)
                   .SetParameter("startDate", startDate)
                   .SetParameter("finishDate", finishDate)
                   .SetParameter("noCharge", SettleOption.NoCharge)
                   .List<object[]>();
                foreach (var item in list)
                    if (outList.ContainsKey((string)item[0]))
                        outList[(string)item[0]].NC = (decimal)item[1];
                    else
                        outList.Add((string)item[0], new SalesAnalysisDetail() { Product = (string)item[0], NC = (decimal)item[1] });

                return outList.Values;
            }
        }
        public IList<SalesAnalysis> GetSale(DateTime startDate, DateTime finishDate)
        {
            startDate = startDate.Date.AddHours(6);
            finishDate = finishDate.Date.AddDays(1).AddHours(5);
            if (finishDate <= startDate)
                return new List<SalesAnalysis>();
            using (var session = SessionManager.Session)
            {
                const string query = @"
select g.GroupType as GroupType, Sum(i.Quantity * i.Price * (1 - i.Discount)) as Amount
from Voucher v 
inner join v.Kots k
inner join k.Inventories i
inner join i.Product p
inner join p.ProductGroup g
where v.Date >= :startDate and v.Date <= :finishDate and v.Void = false
and exists (select Voucher from VoucherSettlement vs where vs.Voucher = v 
and vs.Settled != :noCharge and vs.Settled != :unsettled and vs.Settled != :amount and vs.Settled != :roundoff)
group by g.GroupType
order by g.GroupType
";
                var list = session
                   .CreateQuery(query)
                   .SetParameter("startDate", startDate)
                   .SetParameter("finishDate", finishDate)
                   .SetParameter("noCharge", SettleOption.NoCharge)
                   .SetParameter("unsettled", SettleOption.Unsettled)
                   .SetParameter("amount", SettleOption.Amount)
                   .SetParameter("roundoff", SettleOption.RoundOff)
                   .List<object[]>();
                var outList = new List<SalesAnalysis>();
                decimal amount = 0;
                foreach (var item in list)
                {
                    amount += (decimal)item[1];
                    outList.Add(new SalesAnalysis() { GroupType = (string)item[0], Amount = (decimal)item[1] });
                }
                outList.Add(new SalesAnalysis() { GroupType = "Total Settled", Amount = amount });
                return GetSettlement(outList, startDate, finishDate);
            }
        }
        public IList<BillDetail> GetBillDetails(DateTime startDate, DateTime finishDate)
        {
            startDate = startDate.Date.AddHours(6);
            finishDate = finishDate.Date.AddDays(1).AddHours(5);
            if (finishDate <= startDate)
                return new List<BillDetail>();
            using (var session = SessionManager.Session)
            {
                const string query = @"
select v.Date, v.BillID, s.Settled, s.Amount, v.Void, v.VoidReason
from Voucher v 
inner join v.Settlements s
where v.Date >= :startDate and v.Date <= :finishDate
order by v.BillID, s.Settled
";
                var list = session
                   .CreateQuery(query)
                   .SetParameter("startDate", startDate)
                   .SetParameter("finishDate", finishDate)
                   .List<object[]>();
                var outList = new List<BillDetail>();
                foreach (var item in list)
                {
                    var settlement = ((SettleOption)item[2]).Display();
                    if ((bool)item[4])
                        settlement = string.Format("Void: {0}", (string)item[5]);
                    outList.Add(new BillDetail()
                                    {
                                        Date = (DateTime)item[0],
                                        BillID = (string)item[1],
                                        Settlement = settlement,
                                        Amount = (decimal)item[3]
                                    });
                }
                return outList;
            }
        }
        public IList<BillDetail> VoidOrReprintedBillsList(DateTime startDate, DateTime finishDate)
        {
            startDate = startDate.Date.AddHours(6);
            finishDate = finishDate.Date.AddDays(1).AddHours(5);
            if (finishDate <= startDate)
                return new List<BillDetail>();
            using (var session = SessionManager.Session)
            {
                const string query = @"
select v.Date, v.BillID, s.Amount, v.VoidReason
from Voucher v 
inner join v.Settlements s
where v.Date >= :startDate and v.Date <= :finishDate and v.Void = true and s.Settled = :settled
order by v.BillID, s.Settled
";
                var listVoids = session
                   .CreateQuery(query)
                   .SetParameter("startDate", startDate)
                   .SetParameter("finishDate", finishDate)
                   .SetParameter("settled", SettleOption.Amount)
                   .List<object[]>();
                var outList = new List<BillDetail>();
                foreach (var item in listVoids)
                {
                    outList.Add(new BillDetail()
                    {
                        Date = (DateTime)item[0],
                        BillID = (string)item[1],
                        Settlement = string.Format("Void: {0}", (string)item[3]),
                        Amount = (decimal)item[2] * -1
                    });
                }
                var listReprint = session.QueryOver<Reprint>()
                    .Where(x => x.Date >= startDate && x.Date <= finishDate)
                    .List();
                foreach (var item in listReprint)
                {
                    outList.Add(new BillDetail()
                    {
                        Date = item.Date,
                        BillID = item.Voucher.BillID,
                        Settlement = string.Format("Reprinted by {0}", item.User.Name),
                        Amount = item.Voucher.Settlements.Single(x => x.Settled == SettleOption.Amount).Amount * -1
                    });
                }

                return outList;
            }
        }

        private static IList<SalesAnalysis> GetSettlement(IList<SalesAnalysis> outList, DateTime startDate, DateTime finishDate)
        {
            outList.Add(new SalesAnalysis() { GroupType = "  --  ", Amount = 0 });
            if (finishDate <= startDate)
                return new List<SalesAnalysis>();
            using (var session = SessionManager.Session)
            {
                //select v.Settled, Sum(i.Quantity * i.Price * (1 - i.Discount) * (1 + i.ServiceCharge) * (1 + i.Tax)) as Amount
                const string query = @"
select s.Settled, Sum(s.Amount)
from Voucher v 
inner join v.Settlements s
where v.Date >= :startDate and v.Date <= :finishDate and v.Void = false
group by s.Settled
order by s.Settled
";
                var list = session
                   .CreateQuery(query)
                   .SetParameter("startDate", startDate)
                   .SetParameter("finishDate", finishDate)
                   .List<object[]>();
                decimal amount = 0;
                foreach (var item in list)
                {
                    amount += (decimal)item[1];
                    outList.Add(new SalesAnalysis() { GroupType = ((SettleOption)item[0]).Display(), Amount = (decimal)item[1] });
                }
                outList.Add(new SalesAnalysis() { GroupType = "Total", Amount = amount });
                return GetOtherDetails(outList, startDate, finishDate);
            }
        }
        private static IList<SalesAnalysis> GetOtherDetails(IList<SalesAnalysis> outList, DateTime startDate, DateTime finishDate)
        {
            outList.Add(new SalesAnalysis() { GroupType = "  --  ", Amount = 0 });
            if (finishDate <= startDate)
                return new List<SalesAnalysis>();
            using (var session = SessionManager.Session)
            {
                #region Service Charge
                var query = @"
select Sum(i.Quantity * i.Price * (1 - i.Discount) * i.ServiceCharge)
from Voucher v 
inner join v.Kots k
inner join k.Inventories i
where v.Date >= :startDate and v.Date <= :finishDate and v.Void = false
and exists (select Voucher from VoucherSettlement vs where vs.Voucher = v 
and vs.Settled != :noCharge and vs.Settled != :unsettled and vs.Settled != :amount and vs.Settled != :roundoff)
";
                var amt = session
                              .CreateQuery(query)
                              .SetParameter("startDate", startDate)
                              .SetParameter("finishDate", finishDate)
                              .SetParameter("noCharge", SettleOption.NoCharge)
                              .SetParameter("unsettled", SettleOption.Unsettled)
                              .SetParameter("amount", SettleOption.Amount)
                              .SetParameter("roundoff", SettleOption.RoundOff)
                              .UniqueResult() ?? 0M;
                outList.Add(new SalesAnalysis() { GroupType = "Service Charge", Amount = (decimal)amt });
                #endregion
                #region Tax
                query = @"
select i.Tax, Sum(i.Quantity * i.Price * (1 - i.Discount) * (1 + i.ServiceCharge) * i.Tax)
from Voucher v 
inner join v.Kots k
inner join k.Inventories i
where v.Date >= :startDate and v.Date <= :finishDate and v.Void = false 
and exists (select Voucher from VoucherSettlement vs where vs.Voucher = v 
and vs.Settled != :noCharge and vs.Settled != :unsettled and vs.Settled != :amount and vs.Settled != :roundoff)
group by i.Tax
";
                var list = session
                   .CreateQuery(query)
                   .SetParameter("startDate", startDate)
                   .SetParameter("finishDate", finishDate)
                   .SetParameter("noCharge", SettleOption.NoCharge)
                   .SetParameter("unsettled", SettleOption.Unsettled)
                   .SetParameter("amount", SettleOption.Amount)
                   .SetParameter("roundoff", SettleOption.RoundOff)
                   .List<object[]>();
                foreach (var item in list)
                    outList.Add(new SalesAnalysis() { GroupType = string.Format("Tax {0:P}", (decimal)item[0]), Amount = (decimal)item[1] });
                #endregion
                return outList;
            }
        }
    }
}