narsil/Tanshu.Accounts.Print/Thermal.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Tanshu.Accounts.Contracts;
using Tanshu.Accounts.Repository;
using Tanshu.Accounts.Helpers;
using Tanshu.Accounts.Entities;
using Tanshu.Accounts.Entities.Auth;

namespace Tanshu.Accounts.Print
{
    enum Align
    {
        None = 0,
        Left = 1,
        Centre = 2,
        Right = 4
    }

    public static class Thermal
    {
        private const string DrawLine = "\n\r------------------------------------------";
        private const string DrawEqual = "\n\r==========================================";
        private static string DesignKot(Voucher trans, string kotCode, List<Inventory> billItems, int copyNumber)
        {
            Waiter waiter = trans.Waiter;
            string BillText;
            try
            {
                BillText = "\n\r" + FormatText("KOT / BOT", 42, false, Align.Centre);
                BillText += "\n\r" + FormatText(string.Format("Copy No. {0}", copyNumber), 42, false, Align.Centre);
                BillText += DrawLine;
                BillText += string.Format("\n\rKOT ID : {0,-7}/{1,-7} {2:dd-MMM-yyyy HH:mm}", trans.KotID, kotCode, trans.Date);
                BillText += string.Format("\n\rTable No.: {0} / {1}", trans.TableID, waiter.Name);
                BillText += DrawLine;
                BillText += "\n\r Qty.  x Name                             ";
                BillText += DrawLine;
                foreach (var item in billItems)
                {
                    BillText += string.Format("\n\r{0,6:#,##0.00} x {1,-33}", item.Quantity, Name(item.Product));
                    foreach (var mod in item.InventoryModifier)
                        BillText += string.Format("\n\r      --- {0,-32}", mod.Modifier.Name);
                }
                BillText += DrawLine;
                if (trans.Narration != "")
                {
                    BillText += "\n\r" + FormatText(trans.Narration, 42, false, Align.Centre);
                    BillText += DrawLine;
                }
                return BillText;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        private static string DesignBill(Voucher trans)
        {
            Dictionary<int, Inventory> list = new Dictionary<int, Inventory>();
            foreach (var kot in trans.Kots)
            {
                foreach (var item in kot.Inventories)
                {
                    if (list.ContainsKey(item.Product.ProductID))
                        list[item.Product.ProductID].Quantity += item.Quantity;
                    else
                        list.Add(item.Product.ProductID, item);
                }
            }
            User cashier = trans.User;
            Waiter waiter = trans.Waiter;
            Customer customer = trans.Customer;
            String billNo = trans.BillID.Substring(trans.BillID.IndexOf("-") + 1);
            String BillText = "";
            BillText = "\n\r" + FormatText("Hops n Grains", 42, false, Align.Centre);
            BillText += "\n\r" + FormatText("The Microbrewery", 42, false, Align.Centre);
            BillText += "\n\r" + FormatText("SCO 358, Sector 9, Panchkula", 42, false, Align.Centre);
            BillText += "\n\r" + FormatText("A Unit of Peitho Foods Pvt. Ltd.", 42, false, Align.Centre);
            BillText += "\n\r" + FormatText("TIN: 06592507323", 42, false, Align.Centre);
            BillText += "\n\r" + FormatText("Retail Invoice", 42, false, Align.Centre);
            BillText += "\n\r";
            BillText += "\n\r" + "Bill No: " + FormatText(billNo, 13, false, Align.Centre) + string.Format("{0:dd-MMM-yyyy HH:mm:ss}", trans.Date);
            BillText += "\n\r" + "Table No.: " + trans.TableID;
            BillText += "\n\r" + "------------------------------------------";
            BillText += "\n\r" + "Qty.  Particulars            Price  Amount";
            BillText += "\n\r" + "------------------------------------------";
            foreach (var item in list.Values)
            {
                if (item.Quantity == 0)
                    continue;
                if (Math.Round((item.Rate * (1 + item.Tax)), 0) == 1)
                {
                    BillText += "\n\r" + "      ";
                    BillText += FormatText(Name(item.Product), 22, false, Align.Left) + " ";
                    BillText += "       ";
                    BillText += FormatBillNum(item.Rate * item.Quantity, 6);
                }
                else
                {
                    BillText += "\n\r" + FormatBillNum(item.Quantity, 5) + " ";
                    BillText += FormatText(Name(item.Product), 22, false, Align.Left) + " ";
                    BillText += FormatBillNum(item.Rate, 6) + " ";
                    BillText += FormatBillNum(item.Rate * item.Quantity, 6);
                }
            }
            BillText += "\n\r" + "------------------------------------------";
            decimal amount;
            amount = Net(trans);
            if (amount != 0)
                BillText += "\n\r" + FormatText("Net : ", 33, false, Align.Right) + FormatBillNum(amount, 9);

            amount = Discount(trans);
            if (amount != 0)
                BillText += "\n\r" + FormatText("Discount : ", 33, false, Align.Right) + FormatBillNum(amount, 9);

            amount = ServiceCharge(trans);
            if (amount != 0)
                BillText += "\n\r" + FormatText("Service Charge : ", 33, false, Align.Right) + FormatBillNum(amount, 9);

            amount = Tax(trans);
            if (amount != 0)
                BillText += "\n\r" + FormatText("VAT (incl. surcharge) : ", 33, false, Align.Right) + FormatBillNum(amount, 9);

            amount = Amount(trans);
            if (amount != 0)
                BillText += string.Format("\n\r                  Final Amount : {0,9:#,##0.00;(#,##0.00);0}", Math.Round(amount, 0));

            BillText += DrawLine;
            if (trans.Narration != "")
            {
                BillText += "\n\r" + FormatText(trans.Narration, 42, false, Align.Centre);
                BillText += DrawLine;
            }
            if (customer.CustomerID != 1)
            {
                BillText += "\n\r" + customer.Name;
                BillText += string.Format("\n\r{0}\n\r{1}", customer.Phone, customer.Address);
                BillText += DrawLine;
            }
            BillText += "\n\r" + "Cashier : " + cashier.Name + " / " + waiter.Name;
            BillText += "\n\r" + "Call: 0172-4026666, 8054923853, 8054923856";
            return BillText;
        }
        private static decimal Amount(Voucher voucher)
        {
            decimal amount = 0;
            foreach (var kot in voucher.Kots)
            {
                foreach (var inv in kot.Inventories)
                {
                    amount += inv.Quantity * inv.Rate * (1 - inv.Discount) * (1 + inv.ServiceCharge) * (1 + inv.Tax);
                }
            }
            return amount;
        }
        private static decimal Tax(Voucher voucher)
        {
            decimal amount = 0;
            foreach (var kot in voucher.Kots)
            {
                foreach (var inv in kot.Inventories)
                {
                    amount += inv.Quantity * inv.Rate * (1 - inv.Discount) * (1 + inv.ServiceCharge) * inv.Tax;
                }
            }
            return amount;
        }
        private static decimal ServiceCharge(Voucher voucher)
        {
            decimal amount = 0;
            foreach (var kot in voucher.Kots)
            {
                foreach (var inv in kot.Inventories)
                {
                    amount += inv.Quantity * inv.Rate * (1 - inv.Discount) * inv.ServiceCharge;
                }
            }
            return amount;
        }
        private static decimal Discount(Voucher voucher)
        {
            decimal amount = 0;
            foreach (var kot in voucher.Kots)
            {
                foreach (var inv in kot.Inventories)
                {
                    amount += inv.Quantity * inv.Rate * inv.Discount;
                }
            }
            return amount;
        }
        private static decimal Net(Voucher voucher)
        {
            decimal amount = 0;
            foreach (var kot in voucher.Kots)
            {
                foreach (var inv in kot.Inventories)
                {
                    amount += inv.Quantity * inv.Rate;
                }
            }
            return amount;
        }
        private static string Name(Product product)
        {
            if (product.Units == null || product.Units == string.Empty)
                return product.Name;
            else
                return string.Format("{0} ({1})", product.Name, product.Units);
        }
        private static string FormatText(string inputString, int width, Boolean multiline, Align alignment)
        {
            if ((multiline) && (inputString.Length > width))
            {
                string newString = "";
                int lines = Convert.ToInt32(Math.Floor(Convert.ToDecimal(inputString.Length / width)));
                for (int i = 0; i < lines; i++)
                    newString += inputString.Substring(i * width, width) + "\n\r";
                newString += FormatText(inputString.Substring(lines * width), width, multiline, alignment);
                return newString;
            }
            else if (inputString.Length > width)
                return inputString.Substring(0, width);
            else if (alignment == Align.None)
                return inputString;
            else if (alignment == Align.Left)
                return string.Format("{0,-" + width.ToString() + "}", inputString);
            else if (alignment == Align.Centre)
            {
                int left;
                left = Convert.ToInt32(Math.Ceiling(Convert.ToDouble((width - inputString.Length) / 2))) + inputString.Length;
                inputString = string.Format("{0,-" + left.ToString() + "}", inputString);
                return string.Format("{0," + width.ToString() + "}", inputString);
            }
            else if (alignment == Align.Right)
                return string.Format("{0," + width.ToString() + "}", inputString);
            else
                return inputString;
        }

        private static string FormatBillNum(decimal Amount, int Length)
        {
            string Temp = String.Format("{0:#,##0.00;(#,##0.00);0}", Amount);
            return string.Format("{0," + Length.ToString() + "}", Temp);
        }

        private static bool PrintRAW(PrintLocation printer, string Text, string DocumentName)
        {
#if (DEBUG)
            System.Windows.Forms.MessageBox.Show(Text);
            return true;
#else
            try
            {
                Text += printer.CutCode;
                if (!RawPrinterHelper.PrintString(printer.Printer, DocumentName, Text, new char[] { ';' }))
                {
                    GC.Collect();
                    System.Windows.Forms.MessageBox.Show("Error in PrintRAW Function. Please Report immediately");
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return true;
#endif
        }

        #region Print Cash Total
        public static Boolean PrintCash(Dictionary<int, int> amount, string user)
        {
            string printText;
            int total = 0;
            try
            {
                printText = FormatText(user, 42, false, Align.Centre);
                printText += DrawLine;
                printText += "\n\r" + FormatText(string.Format("{0:dd-MMM-yyyy HH:mm:ss}", DateTime.Now), 42, false, Align.Centre);
                foreach (int key in amount.Keys.OrderByDescending(k => k))
                {
                    printText += CashLine(amount, key);
                    total += amount[key] * key;
                }
                printText += "\n\r" + DrawEqual;
                printText += string.Format("\n\r             Total = {0,10:#,##0}", total);
                printText += DrawLine;
                return PrintRAW(PrintLocationBI.BasePrinter, printText, "Closing/Opening for " + user);
            }
            catch (Exception ex)
            {
                throw ex;
            }

        }
        public static Boolean PrintSale(string user, IList<SalesAnalysis> det, DateTime startDate, DateTime endDate)
        {
            string printText;
            try
            {
                printText = FormatText(user, 42, false, Align.Centre);
                printText += DrawLine;
                printText += "\n\r" + FormatText(string.Format("{0:dd-MMM-yyyy HH:mm:ss}", DateTime.Now), 42, false, Align.Centre);
                printText += "\n\r" + FormatText(string.Format("{0:dd-MMM-yyyy} to {1:dd-MMM-yyyy}", startDate, endDate), 42, false, Align.Centre);
                printText += DrawLine;
                foreach (SalesAnalysis d in det)
                {
                    printText += string.Format("\n\r {0,-22} {1,9:#,##0}", d.GroupType, d.Amount);
                }
                printText += DrawEqual;
                return PrintRAW(PrintLocationBI.BasePrinter, printText, "Sale Detail " + user);
            }
            catch (Exception ex)
            {
                throw ex;
            }

        }

        public static Boolean PrintSale(string user, IList<SalesAnalysisDetail> list, DateTime startDate, DateTime endDate)
        {
            string printText;
            try
            {
                printText = FormatText(user, 42, false, Align.Centre);
                printText += DrawLine;
                printText += "\n\r" + FormatText(string.Format("{0:dd-MMM-yyyy HH:mm:ss}", DateTime.Now), 42, false, Align.Centre);
                printText += "\n\r" + FormatText(string.Format("{0:dd-MMM-yyyy} to {1:dd-MMM-yyyy}", startDate, endDate), 42, false, Align.Centre);
                printText += DrawLine;
                foreach (var item in list)
                {
                    printText += string.Format("\n\r{0,-22} {1,9:#,##0.00} {2,9:#,##0.00}", item.Product, item.Sale, item.NC);
                }
                printText += DrawEqual;
                return PrintRAW(PrintLocationBI.BasePrinter, printText, "Sale Detail " + user);
            }
            catch (Exception ex)
            {
                throw ex;
            }

        }

        private static string CashLine(Dictionary<int, int> amount, int key)
        {
            if (amount.ContainsKey(key))
                return string.Format("\n\r{0,5:#,##0} x {1,10:#,##0} = {2,10:#,##0}", key, amount[key], key * amount[key]);
            else
                return string.Empty;
        }
        #endregion

        public static Boolean PrintAdvance(string user, string Advance, string Narration)
        {
            String BillText;
            try
            {
                BillText = "\n\r" + FormatText("Hops n Grains", 42, false, Align.Centre);
                BillText += "\n\r" + FormatText("The Microbrewery", 42, false, Align.Centre);
                BillText += "\n\r" + FormatText("SCO 358, Sector 9, Panchkula", 42, false, Align.Centre);
                BillText += "\n\r" + FormatText("A Unit of Peitho Foods Pvt. Ltd.", 42, false, Align.Centre);
                BillText += DrawLine;
                BillText += "\n\r" + FormatText(string.Format("{0:dd-MMM-yyyy HH:mm:ss}", DateTime.Now), 42, false, Align.Centre);
                BillText += "\n\r" + FormatText("Received Rs. " + Advance + " as advance.", 42, false, Align.Centre);
                BillText += DrawLine;
                if (Narration != "") BillText += "\n\r" + FormatText(Narration, 42, false, Align.Centre);
                BillText += DrawLine;
                BillText += "\n\r" + FormatText("Thanking you " + user, 42, false, Align.Left);
                BillText += "\n\r";
                BillText += "\n\r";
                BillText += "\n\r";
                BillText += "\n\r";
                BillText += "\n\r";
                BillText += "Signed" + "\n\r";
                BillText += "\n\r";
                PrintRAW(PrintLocationBI.BasePrinter, BillText, "Advance for " + user);
                return PrintRAW(PrintLocationBI.BasePrinter, BillText, "Advance for " + user);
            }
            catch (Exception ex)
            {
                throw ex;
            }

        }

        public static Boolean PrintClosing(CheckoutBI details)
        {
            string BillText;
            try
            {
                BillText = FormatText(string.Format("{0} Checkout By {1}", details.Cashier.Name, details.Manager), 42, false, Align.Centre);
                BillText += string.Format("\n\r{0:dd-MMM-yy} To {1:dd-MMM-yy} @ {2:dd-MMM-yyyy HH:mm}", details.StartDate, details.FinishDate, DateTime.Now);
                BillText += DrawLine;
                //BillText += string.Format("\n\rOpening       : {0,26:#,##0.00}", details.Opening);
                //BillText += string.Format("\n\rReceipts      : {0,26:#,##0.00}", details.Receipts);
                BillText += string.Format("\n\rAdvance Rcv.  : {0,26:#,##0.00}", details.AdvanceReceipts);
                BillText += string.Format("\n\rCC Receipts   : {0,26:#,##0.00}", details.CCReceipts);
                BillText += string.Format("\n\rNC Amount     : {0,26:#,##0.00}", details.NCReceipts);
                BillText += string.Format("\n\rBTC Amount    : {0,26:#,##0.00}", details.BTCReceipts);
                BillText += string.Format("\n\rAdvance Adj.  : {0,26:#,##0.00}", details.AdvanceAdjusted);
                //BillText += string.Format("\n\rPayments      : {0,26:#,##0.00}", details.CashPayments);
                //BillText += string.Format("\n\rAddl. Voids   : {0,26:#,##0.00}", details.AdditionalVoids);
                BillText += string.Format("\n\rVoids in Sys. : {0,26:#,##0.00}", details.VoidsInSystem);
                BillText += string.Format("\n\rDiscounts     : {0,26:#,##0.00}", details.Discount);
                BillText += string.Format("\n\rPending Bills : {0,26:#,##0.00}", details.PendingBills);
                BillText += string.Format("\n\rNet Sales     : {0,26:#,##0.00}", details.NetSales);
                BillText += string.Format("\n\rClosing Bal.  : {0,26:#,##0.00}", details.ClosingBalance);
                BillText += string.Format("\n\rCash Dep.     : {0,26:#,##0.00}", details.CashDeposited);
                BillText += DrawLine;
                BillText += string.Format("\n\rOld Pending   : {0,26:#,##0.00}", details.OldPending);
                BillText += string.Format("\n\rOld Receipts  : {0,26:#,##0.00}", details.OldReceipts);
                BillText += string.Format("\n\rOld Voided    : {0,26:#,##0.00}", details.OldVoided);
                BillText += DrawEqual;
                BillText += "\n\r" + FormatText(details.Status, 42, false, Align.Centre);
                BillText += DrawEqual;
                BillText += string.Format("\n\rActive Cashiers : {0}", details.Cashiers);

                if (details.PendingString.Length > 0)
                    BillText += details.PendingString;

                if (details.CCString.Length > 0)
                    BillText += details.CCString;

                if (details.NCString.Length > 0)
                    BillText += details.NCString;

                if (details.BTCString.Length > 0)
                    BillText += details.BTCString;

                if (details.StaffString.Length > 0)
                    BillText += details.StaffString;

                if (details.VoidsString.Length > 0)
                    BillText += details.VoidsString;

                if (details.PaymentString.Length > 0)
                    BillText += details.PaymentString;

                if (details.DiscountString.Length > 0)
                    BillText += details.DiscountString;
                return PrintRAW(PrintLocationBI.BasePrinter, BillText, "Closing");
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        public static string FormatPrintNum(string InputString)
        {
            if (InputString == "") return "0.00";
            //return FormatText(FormatNumber(InputString.Trim, 2, TriState.UseDefault, TriState.True, TriState.True), 24, False, Align.Right);
            return FormatText(InputString, 24, false, Align.Right);
        }

        public static void PrintBill(int voucherID)
        {
            var voucher = VoucherBI.GetSaleVoucher(voucherID);
            PrintRAW(PrintLocationBI.BasePrinter, DesignBill(voucher), "Bill");
        }

        public static void PrintKot(int voucherID, int kotID)
        {
            var voucher = VoucherBI.GetSaleVoucher(voucherID);
            Dictionary<PrintLocation, List<Inventory>> dict = new Dictionary<PrintLocation, List<Inventory>>();
            //Dictionary<string, int> dictCount = new Dictionary<string, int>();
            foreach (var item in voucher.Kots.Where(x => x.KotID == kotID))
            {
                foreach (var inventory in item.Inventories)
                {
                    int type = ProductBI.GetProduct(inventory.Product.ProductID).ProductGroup.ProductGroupID;
                    var printer = PrintLocationBI.KotPrinter(type);
                    if (!dict.ContainsKey(printer))
                    {
                        dict.Add(printer, new List<Inventory>());
                        //dictCount.Add(printer.Printer, 0);
                    }
                    dict[printer].Add(inventory);
                    //dictCount[printer.Printer] = printer.Copies;
                }
            }
            foreach (var item in dict)
            {
                for (int i = 0; i < item.Key.Copies; i++)
                {
                    PrintRAW(item.Key, DesignKot(voucher, voucher.Kots.Where(x => x.KotID == kotID).Single().Code, item.Value, i), "KOT");
                }
            }
        }
    }
}