using Ease.Core.Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Text;

namespace HRM.BO
{
    public class BarcodeHelper
    {
        #region Private Functions
        private static void CropImage(int x, int y, int width, int height, string barcodePath, string barcode)
        {
            string imagePath = barcodePath + barcode + ".png";
            Bitmap croppedImage;

            // Here we capture the resource - image file.
            using (var originalImage = new Bitmap(imagePath))
            {
                Rectangle crop = new Rectangle(x, y, width, height);

                // Here we capture another resource.
                croppedImage = originalImage.Clone(crop, originalImage.PixelFormat);

            } // Here we release the original resource - bitmap in memory and file on disk.

            // At this point the file on disk already free - you can record to the same path.
            croppedImage.Save(imagePath, ImageFormat.Png);

            // It is desirable release this resource too.
            croppedImage.Dispose();
        }
        #endregion
        public static string GenerateBarcode(EnumBarcodeFor barcodeType, string employeeNo, int id)
        {
            if (employeeNo == null)
            {
                employeeNo = string.Empty;
            }
            return employeeNo.Trim().PadLeft(5, '0') + ((int)barcodeType).ToString().PadLeft(3, '0') + id.ToString().Trim().PadLeft(4, '0');
        }
        public static string GenerateBarcodeImage(string generatePath, string barcode)
        {
            try
            {
                //BarcodeSettings.ApplyKey("23423432");
                //BarcodeSettings settings = new BarcodeSettings();
                //settings.Type = BarCodeType.Codabar;
                //settings.Unit = GraphicsUnit.Pixel;
                //settings.ShowTextOnBottom = true;
                //settings.ResolutionType = ResolutionType.UseDpi;
                ////input data
                //settings.Data = barcode;

                ////string barcodeData = string.Empty;
                ////barcodeData = "Letter Type : " + lr.Purpose.ToString().Replace("_", " ") + "\n" + "Letter Issued For : " + SessionManager.CurrentEmployee.Name + "\n" + "Letter Issuance Date : " + DateTime.Now.ToString("dd MMM yyyy") + "\n" + "Letter Barcode Status : Verified";
                ////data = barcodeData;
                ////settings.Data = data;

                ////set fore color
                //settings.ForeColor = Color.Black;
                ////set back color
                //settings.BackColor = Color.White;
                //settings.X = 1;// barWidth;
                //settings.Y = 5;
                //settings.BarHeight = 30;
                //settings.QRCodeECL = QRCodeECL.L;

                //BarCodeGenerator generator = new BarCodeGenerator(settings);
                //System.Drawing.Image QRbarcode = generator.GenerateImage();
                // QRbarcode.Save(Server.MapPath("~//LetterTempFolder//") + barcode + ".png", System.Drawing.Imaging.ImageFormat.Png);
                string fullPath = generatePath + barcode + ".png";
                if (File.Exists(fullPath))
                {
                    File.Delete(fullPath);
                }
                //QRbarcode.Save(fullPath, System.Drawing.Imaging.ImageFormat.Png);
                // CropImage(0, 14, 152, 50, generatePath, barcode);

                return fullPath;
            }
            catch (Exception ex)
            {
                StringBuilder sb = new StringBuilder();
                while (ex != null)
                {
                    sb.AppendFormat("{0} -->", ex.Message);
                    ex = ex.InnerException;
                }
                throw new Exception(string.Format("Error generating Barcode. message: {0}", sb.ToString()));
            }
        }


    }
}