using System;

using System.Collections;

using System.Collections.Generic;

using System.IO;

using System.Text;

using System.Text.RegularExpressions;

using AutoMapper;

using System.Linq;

using Newtonsoft.Json;

using System.IO.Compression;

​

public class Example

{

    private static int stopLine = 3000000;

    public static void Main()

    {

        string input = @" <text left=""2332"" top=""709"" width=""206"" height=""52"" font-face=""with arabic_00001.ttf"" font-size=""9"">Receipt #</text>

    <text left=""2652"" top=""710"" width=""168"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">0000001</text>

    <text left=""2438"" top=""806"" width=""100"" height=""52"" font-face=""with arabic_00001.ttf"" font-size=""9"">Date</text>

    <text left=""2593"" top=""807"" width=""228"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">07/26/2023</text>

    <text left=""480"" top=""259"" width=""333"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">Ahmed Mohamed</text>

    <text left=""480"" top=""298"" width=""436"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">30 Imbaba Amr STreet</text>

    <text left=""480"" top=""667"" width=""177"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">Sayed Ali</text>

    <text left=""480"" top=""705"" width=""175"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">50 Algiza</text>

    <text left=""2366"" top=""248"" width=""203"" height=""118"" font-face=""with arabic_00003.ttf"" font-size=""19.5"" color=""#ff2b2b2b"">R E C</text>

    <text left=""2583"" top=""248"" width=""93"" height=""118"" font-face=""with arabic_00003.ttf"" font-size=""19.5"" color=""#ff2b2b2b"">E I</text>

    <text left=""2690"" top=""248"" width=""120"" height=""118"" font-face=""with arabic_00003.ttf"" font-size=""19.5"" color=""#ff2b2b2b"">P T</text>

    <text left=""509"" top=""989"" width=""84"" height=""59"" font-face=""with arabic_00003.ttf"" font-size=""10"">Item</text>

    <text left=""761"" top=""989"" width=""226"" height=""59"" font-face=""with arabic_00003.ttf"" font-size=""10"">Description</text>

    <text left=""2088"" top=""989"" width=""192"" height=""59"" font-face=""with arabic_00003.ttf"" font-size=""10"">Unit Price</text>

    <text left=""2377"" top=""989"" width=""167"" height=""59"" font-face=""with arabic_00003.ttf"" font-size=""10"">Quantity</text>

    <text left=""2640"" top=""989"" width=""156"" height=""59"" font-face=""with arabic_00003.ttf"" font-size=""10"">Amount</text>

    <text left=""509"" top=""1077"" width=""134"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Product</text>

    <text left=""761"" top=""1077"" width=""201"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Item No 01</text>

    <text left=""2155"" top=""1077"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">120.00</text>

    <text left=""2463"" top=""1077"" width=""79"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">2.00</text>

    <text left=""2671"" top=""1077"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">240.00</text>

    <text left=""509"" top=""1165"" width=""134"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Product</text>

    <text left=""761"" top=""1165"" width=""201"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Item No 02</text>

    <text left=""2177"" top=""1165"" width=""101"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">30.00</text>

    <text left=""2463"" top=""1165"" width=""79"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">1.00</text>

    <text left=""2693"" top=""1165"" width=""101"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">30.00</text>

    <text left=""509"" top=""1252"" width=""134"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Product</text>

    <text left=""761"" top=""1252"" width=""201"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Item No 03</text>

    <text left=""2155"" top=""1252"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">302.00</text>

    <text left=""2463"" top=""1252"" width=""79"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">2.00</text>

    <text left=""2671"" top=""1252"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">604.00</text>

    <text left=""509"" top=""1340"" width=""147"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Expense</text>

    <text left=""761"" top=""1340"" width=""63"" height=""48"" font-face=""with arabic_00000.ttf"" font-size=""8.5"">هلابه</text>

    <text left=""814"" top=""1340"" width=""12"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5""> </text>

    <text left=""826"" top=""1340"" width=""31"" height=""48"" font-face=""with arabic_00000.ttf"" font-size=""8.5"">وبا</text>

    <text left=""858"" top=""1340"" width=""12"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">

    </text>

    <text left=""870"" top=""1340"" width=""53"" height=""48"" font-face=""with arabic_00000.ttf"" font-size=""8.5"">ديسلا</text>

    <text left=""924"" top=""1340"" width=""12"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">

    </text>

    <text left=""936"" top=""1340"" width=""55"" height=""48"" font-face=""with arabic_00000.ttf"" font-size=""8.5"">ىلع</text>

    <text left=""982"" top=""1340"" width=""12"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">

    </text>

    <text left=""995"" top=""1340"" width=""78"" height=""48"" font-face=""with arabic_00000.ttf"" font-size=""8.5"">باسح</text>

    <text left=""2155"" top=""1340"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">200.00</text>

    <text left=""2463"" top=""1340"" width=""79"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">1.00</text>

    <text left=""2671"" top=""1340"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">200.00</text>

    <text left=""509"" top=""1428"" width=""131"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Service</text>

    <text left=""761"" top=""1428"" width=""151"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">Nawloon</text>

    <text left=""2155"" top=""1428"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">120.00</text>

    <text left=""2463"" top=""1428"" width=""79"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">1.00</text>

    <text left=""2671"" top=""1428"" width=""123"" height=""48"" font-face=""with arabic_00002.ttf"" font-size=""8.5"">120.00</text>

    <text left=""483"" top=""1768"" width=""13"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">

    </text>

    <text left=""1942"" top=""1641"" width=""180"" height=""52"" font-face=""with arabic_00001.ttf"" font-size=""9"">Subtotal</text>

    <text left=""2622"" top=""1642"" width=""173"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">1,194.00</text>

    <text left=""1942"" top=""1729"" width=""108"" height=""52"" font-face=""with arabic_00001.ttf"" font-size=""9"">Total</text>

    <text left=""2622"" top=""1730"" width=""173"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">1,194.00</text>

    <text left=""1942"" top=""1802"" width=""273"" height=""52"" font-face=""with arabic_00001.ttf"" font-size=""9"">Amount Paid</text>

    <text left=""2622"" top=""1803"" width=""173"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">1,194.00</text>

    <text left=""1942"" top=""1896"" width=""264"" height=""52"" font-face=""with arabic_00001.ttf"" font-size=""9"">Balance Due</text>

    <text left=""2709"" top=""1897"" width=""86"" height=""52"" font-face=""with arabic_00002.ttf"" font-size=""9"">0.00</text>";

        Configuration config = new Configuration(1077, 761, 2000, 2155, 2400, 2463, 2600, 2671, 2700, "Subtotal");

        config.BuyerNameY = 667;

        config.BuyerNameStartX = 400;

        config.BuyerNameEndX = 900;

        config.BuyerAddressY = 705;

        config.BuyerAddressStartX = 400;

        config.BuyerAddressEndX = 900;

        config.ProductStartPhrase = "Item";

        config.InvoiceNumberY = 710;

        config.InvoiceStartX = 2600;

        config.InvoiceEndX = 2800;

        // Configuration and mapping

        Invoice inv = ProcessPrintXMLInv(input, config);

        List<Line> rr = inv.Lines;

        foreach (Line r in rr)

        {

            //if (r.Quantity != 0)

                Console.WriteLine(r);

        }

​

        Console.WriteLine(inv);

          string json = JsonConvert.SerializeObject(inv, Formatting.Indented);

​

        // Print the JSON string

       // Console.WriteLine(json);

        byte[] compressed = Compress(json);

        string decompressed = Decompress(compressed);

         Console.WriteLine(decompressed);

         int originalSize = json.Length;

           int compressedSize = compressed.Length;

​

        // Calculate the compression rate

        double compressionRate = (1 - (double)compressedSize / originalSize) * 100;

Console.WriteLine("Original Size: {0} bytes",originalSize);

        Console.WriteLine("Compressed Size: {0} bytes",compressedSize);

        Console.WriteLine("Compression Rate: {0}",compressionRate);

    }

​

    private static byte[] Compress(string text)

    {

         // Compress the JSON string using GZIP

        byte[] compressedData;

        using (MemoryStream memoryStream = new MemoryStream())

        {

            using (GZipStream gzipStream = new GZipStream(memoryStream, CompressionMode.Compress))

            using (StreamWriter writer = new StreamWriter(gzipStream))

            {

                writer.Write(text);

            }

            compressedData = memoryStream.ToArray();

        }

        return compressedData;

    }

    private static string Decompress(byte[] compressedData)

    {

        string decompressedJson=null;

        using (MemoryStream memoryStream = new MemoryStream(compressedData))

        using (GZipStream gzipStream = new GZipStream(memoryStream, CompressionMode.Decompress))

        using (StreamReader reader = new StreamReader(gzipStream))

        {

            decompressedJson = reader.ReadToEnd();

            //Person receivedPerson = JsonConvert.DeserializeObject<Person>(decompressedJson);

            //Console.WriteLine($"Received Person: {receivedPerson.FirstName}, {receivedPerson.LastName}, Age: {receivedPerson.Age}");

        }

        return decompressedJson;

    }

    //int productStartY, productNameStartX, productNameEndX, productUnitPriceStartX, productUnitPriceEndX, productUnitQuantStartX, productUnitQuantEndX, productTotalPriceStartX, productTotalPriceEndX;

    private static HashSet<Record> ProcessPrintXML(string input, Configuration config)

    {

        HashSet<Record> lines = new HashSet<Record>();

        string arabicPattern = @"[\u0600-\u06FF]+";

        string cleanNumbersPattern = @"[,\n]";

        string newLinePattern = @"[\s]+";

        string pattern = @"<text left=""([\d]+)"" top=""([\d]+)"" width=""([\d]+)"" height=""([\d]+)""[\w|\W]*?>([a-zA-Z\s0-9 #.ا-ي,\/]*)";

        RegexOptions options = RegexOptions.Multiline;

        foreach (Match m in Regex.Matches(input, pattern, options))

        {

            Int32 x = Int32.Parse(m.Groups[1].Value);

            Int32 y = Int32.Parse(m.Groups[2].Value);

            Record r = null;

            if (y == config.ProductStartY || y > config.ProductStartY)

            {

                if (m.Groups[5].Value.Equals(config.StopLinePhrase))

                {

                    //Console.WriteLine("stop line "+y);

                    stopLine = y;

                //bool result = lines.Any(x=>x.y>stopLine);

                }

​

                if (y != stopLine && y < stopLine)

                {

                    r = new Record(Int32.Parse(m.Groups[2].Value));

                    if (lines.Contains(r))

                    {

                        Record rr = null;

                        bool f = lines.TryGetValue(r, out rr);

                        if (x >= config.ProductUnitPriceStartX && x <= config.ProductUnitPriceEndX)

                            rr.UnitPrice = Decimal.Parse(Regex.Replace(m.Groups[5].Value, cleanNumbersPattern, ""));

                        if (x >= config.ProductTotalPriceStartX && x <= config.ProductTotalPriceEndX)

                            rr.TotalPrice = Decimal.Parse(Regex.Replace(m.Groups[5].Value, cleanNumbersPattern, ""));

                        if (x >= config.ProductUnitQuantStartX && x <= config.ProductUnitQuantEndX)

                            rr.Quantity = Decimal.Parse(Regex.Replace(m.Groups[5].Value, cleanNumbersPattern, ""));

                        if (x >= config.ProductNameStartX && x <= config.ProductNameEndX)

                        {

                            if (!Regex.IsMatch(m.Groups[5].Value, arabicPattern))

                            {

                                rr.AddProductChunck(Regex.Replace(m.Groups[5].Value, newLinePattern, " "));

                            }

                            else

                            {

                                rr.AddProductChunck(Regex.Replace(ReverseString(m.Groups[5].Value), newLinePattern, " "));

                                rr.Reversed = true;

                            }

                        }

                    }

                    else

                        lines.Add(r);

                }

            }

        }

​

        return lines;

    }

​

    private static Invoice ProcessPrintXMLInv(string input, Configuration config)

    {

        var mapperConfig = new MapperConfiguration(cfg =>

        {

            cfg.CreateMap<Record, Line>();

        });

        var mapper = mapperConfig.CreateMapper();

        Invoice inv = new Invoice();

        HashSet<Record> lines = new HashSet<Record>();

        string arabicPattern = @"[\u0600-\u06FF]+";

        string cleanNumbersPattern = @"[,\n]";

        string newLinePattern = @"[\s]+";

        string pattern = @"<text left=""([\d]+)"" top=""([\d]+)"" width=""([\d]+)"" height=""([\d]+)""[\w|\W]*?>([a-zA-Z\s0-9 #.ا-ي,\/]*)";

        RegexOptions options = RegexOptions.Multiline;

        inv.BuyerInfo = new BuyerInfo();

        foreach (Match m in Regex.Matches(input, pattern, options))

        {

            Int32 x = Int32.Parse(m.Groups[1].Value);

            Int32 y = Int32.Parse(m.Groups[2].Value);

            Record r = null;

            if (y == config.BuyerNameY && x >= config.BuyerNameStartX && x <= config.BuyerNameEndX)

                inv.BuyerInfo.Name = m.Groups[5].Value;

            if (y == config.BuyerAddressY && x >= config.BuyerAddressStartX && x <= config.BuyerAddressEndX)

                inv.BuyerInfo.Address = m.Groups[5].Value;

            if (y == config.InvoiceNumberY && x >= config.InvoiceStartX && x <= config.InvoiceEndX)

                inv.InvoiceNumber = m.Groups[5].Value;

            if (y == config.ProductStartY || y > config.ProductStartY)

            {

                if (m.Groups[5].Value.Equals(config.StopLinePhrase))

                {

                    //Console.WriteLine("stop line "+y);

                    stopLine = y;

                //bool result = lines.Any(x=>x.y>stopLine);

                }

​

                if (y != stopLine && y < stopLine)

                {

                    r = new Record(Int32.Parse(m.Groups[2].Value));

                    if (lines.Contains(r))

                    {

                        Record rr = null;

                        bool f = lines.TryGetValue(r, out rr);

                        if (x >= config.ProductUnitPriceStartX && x <= config.ProductUnitPriceEndX)

                            rr.UnitPrice = Decimal.Parse(Regex.Replace(m.Groups[5].Value, cleanNumbersPattern, ""));

                        if (x >= config.ProductTotalPriceStartX && x <= config.ProductTotalPriceEndX)

                            rr.TotalPrice = Decimal.Parse(Regex.Replace(m.Groups[5].Value, cleanNumbersPattern, ""));

                        if (x >= config.ProductUnitQuantStartX && x <= config.ProductUnitQuantEndX)

                            rr.Quantity = Decimal.Parse(Regex.Replace(m.Groups[5].Value, cleanNumbersPattern, ""));

                        if (x >= config.ProductNameStartX && x <= config.ProductNameEndX)

                        {

                            if (!Regex.IsMatch(m.Groups[5].Value, arabicPattern))

                            {

                                rr.AddProductChunck(Regex.Replace(m.Groups[5].Value, newLinePattern, " "));

                            }

                            else

                            {

                                rr.AddProductChunck(Regex.Replace(ReverseString(m.Groups[5].Value), newLinePattern, " "));

                                rr.Reversed = true;

                            }

                        }

                    }

                    else

                        lines.Add(r);

                }

            }

        }

​

        //inv.Lines = lines;

        inv.Lines=lines.Select(p => mapper.Map<Line>(p)).Where(line => line.Quantity > 0).ToList();

        return inv;

    }

​

    private static string ReverseString(string input)

    {

        StringBuilder sb = new StringBuilder();

        char[] array = input.ToCharArray();

        Array.Reverse(array);

        for (int i = 0; i < array.Length; i++)

        {

            sb.Append(array[i]);

        }

​

        return sb.ToString();

    }

}

​

sealed class Configuration

{

    public int BuyerNameY { get; set; }

​

    public int BuyerNameStartX { get; set; }

​

    public int BuyerNameEndX { get; set; }

​

    public int BuyerAddressY { get; set; }

​

    public int BuyerAddressStartX { get; set; }

​

    public int BuyerAddressEndX { get; set; }

​

    public int InvoiceNumberY { get; set; }

​

    public int InvoiceStartX { get; set; }

​

    public int InvoiceEndX { get; set; }

​

    public int ProductStartY { get; set; }

​

    public string ProductStartPhrase { get; set; }

​

    public int LineHeight { get; set; }

​

    public int ProductNameStartX { get; set; }

​

    public int ProductNameEndX { get; set; }

​

    public int ProductUnitPriceStartX { get; set; }

​

    public int ProductUnitPriceEndX { get; set; }

​

    public int ProductUnitQuantStartX { get; set; }

​

    public int ProductUnitQuantEndX { get; set; }

​

    public int ProductTotalPriceStartX { get; set; }

​

    public int ProductTotalPriceEndX { get; set; }

​

    public string StopLinePhrase { get; set; }

​

    public Configuration(int productStartY, int productNameStartX, int productNameEndX, int productUnitPriceStartX, int productUnitPriceEndX, int productUnitQuantStartX, int productUnitQuantEndX, int productTotalPriceStartX, int productTotalPriceEndX, string stopLinePhrase)

    {

        LineHeight = 80;

        ProductStartY = productStartY;

        ProductNameStartX = productNameStartX;

        ProductNameEndX = productNameEndX;

        ProductUnitPriceStartX = productUnitPriceStartX;

        ProductUnitPriceEndX = productUnitPriceEndX;

        ProductUnitQuantStartX = productUnitQuantStartX;

        ProductUnitQuantEndX = productUnitQuantEndX;

        ProductTotalPriceStartX = productTotalPriceStartX;

        ProductTotalPriceEndX = productTotalPriceEndX;

        StopLinePhrase = stopLinePhrase;

    }

}

​

class BuyerInfo

{

    public string Identification { get; set; }

​

    public string Name { get; set; }

​

    public string Address { get; set; }

}

​

class SellerInfo

{

    public string Identification { get; set; }

​

    public string Name { get; set; }

​

    public string Address { get; set; }

}

​

class Invoice

{

    public string InvoiceNumber { get; set; }

​

    public string DueDate { get; set; }

​

    public SellerInfo SellerInfo { get; set; }

​

    public BuyerInfo BuyerInfo { get; set; }

​

    //public HashSet<Record> Lines { get; set; }

​

    public List<Line> Lines { get; set; }

​

    public override string ToString()

    {

        return string.Format("InvoiceNumber={0},Buyer Name={1}, Buyer Address = {2}", InvoiceNumber, BuyerInfo.Name, BuyerInfo.Address);

    }

}

​

class Record

{

    protected int y;

    protected Queue<string> product;

    protected decimal quantity;

    protected decimal price;

    protected decimal totalPrice;

    protected bool arabicText;

    public Record(int y)

    {

        this.y = y;

        this.product = new Queue<string>();

    }

​

    public Record(int y, Queue<string> product, decimal quantity, decimal price, decimal totalPrice)

    {

        this.y = y;

        this.product = product;

        this.price = price;

        this.quantity = quantity;

        this.totalPrice = totalPrice;

        Console.WriteLine("Constructor created");

    }

​

    public int Y

    {

        get

        {

            return y;

        }

    }

​

    public Queue<string> Product

    {

        get

        {

            return product;

        }

    }

​

    public decimal UnitPrice

    {

        get

        {

            return price;

        }

​

        set

        {

            price = value;

        }

    }

​

    public decimal Quantity

    {

        get

        {

            return quantity;

        }

​

        set

        {

            quantity = value;

        }

    }

​

    public decimal TotalPrice

    {

        get

        {

            return totalPrice;

        }

​

        set

        {

            totalPrice = value;

        }

    }

​

    public bool Reversed

    {

        get

        {

            return arabicText;

        }

​

        set

        {

            arabicText = value;

        }

    }

​

    public string ProductName

    {

        get

        {

            return GetName();

        }

    }

​

    private string GetName()

    {

        StringBuilder sb = new StringBuilder();

        if (!arabicText)

        {

            foreach (string p1 in product)

            {

                sb.Append(p1);

            }

        }

        else

        {

            Array ar = product.ToArray();

            for (int i = ar.Length - 1; i >= 0; i--)

            {

                sb.Append(ar.GetValue(i));

            }

        }

​

        return sb.ToString();

    }

​

    public void AddProductChunck(string nameChunck)

    {

        this.product.Enqueue(nameChunck);

    }

​

    public override int GetHashCode()

    {

        return y.GetHashCode();

    }

​

    public override bool Equals(object obj)

    {

        return obj is Record && Equals((Record)obj);

    }

​

    public bool Equals(Record r)

    {

        return y == r.y;

    }

​

    public override string ToString()

    {

        return string.Format("{4}-Product name={0},Unit Price={1}, Quantity = {2},Total Price={3}", ProductName, price, quantity, totalPrice, y);

    }

}

​

class Line

{

    public int Y { get; set; }

    public string ProductName { get; set; }

    public decimal Quantity { get; set; }

​

    public decimal UnitPrice { get; set; }

​

​

    public decimal TotalPrice { get; set; }

​

    public override string ToString()

    {

        return string.Format("{4}-Product name={0},Unit Price={1}, Quantity = {2},Total Price={3}", ProductName, UnitPrice, Quantity, TotalPrice, Y);

    }

}