HYTOS

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.IO;

using System.Security.Cryptography;

using System.Text.RegularExpressions;

using System.Configuration;

using System.Xml.Linq;

using System.Xml.XPath;

namespace ID2.Manager.Common

{

    public class Globals

    {

        private static Globals m_Globals;

        public static Globals GetInstance

        {

            get

            {

                if (m_Globals == null)

                {

                    m_Globals = new Globals();

                }

                return m_Globals;

            }

        }

        public static string Name

        {

            get

            {

                return "Samsung IDUS";

            }

        }

        public static string EncryptionSHA256(string Data)

        {

            using (SHA256 sha = new SHA256Managed())

            {

                return Convert.ToBase64String(sha.ComputeHash(Encoding.UTF8.GetBytes(Data)));

            }

        }

        public static string Base64Encoding(string EncodingText, Encoding oEncoding = null)

        {

            if (oEncoding == null)

                oEncoding = Encoding.UTF8;

            byte[] arr = oEncoding.GetBytes(EncodingText);

            return System.Convert.ToBase64String(arr);

        }

        public static string Base64Decoding(string DecodingText, Encoding oEncoding = null)

        {

            if (oEncoding == null)

                oEncoding = Encoding.UTF8;

            byte[] arr = System.Convert.FromBase64String(DecodingText);

            return oEncoding.GetString(arr);

        }

        public static bool IsMatchEmailFormat(string EmailText)

        {

            return Regex.IsMatch(EmailText, @"[a-zA-Z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?");

        }

        public static string ProgramDataFolder

        {

            get

            {

                return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "ID2Manager");

            }

        }

        public static string GetProjectDBFilePath()

        {

            string prjDBPath = string.Empty;

            try

            {

                var userConfigPath = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;

                if (File.Exists(userConfigPath))

                {

                    XDocument xdoc = XDocument.Load(userConfigPath);

                    XElement id2xElement = xdoc.XPathSelectElements("//setting[@name=\"ID2SQLiteInfo\"]").FirstOrDefault();

                    if (id2xElement != null)

                    {

                        if (!string.IsNullOrEmpty(id2xElement.Value))

                        {

                            if (File.Exists(id2xElement.Value))

                            {

                                prjDBPath = id2xElement.Value;

                                return prjDBPath;

                            }

                        }

                    }

                }

                var appConfigPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ConfigurationManager.AppSettings["ID2SQLiteInfo"]);

                if (File.Exists(appConfigPath))

                {

                    prjDBPath = appConfigPath;

                    return prjDBPath;

                }

            }

            catch (Exception ex)

            {

                throw ex;

            }

            return prjDBPath;

        }

        public static string GetProjectDBConnstr()

        {

            string prjDBConnstr = string.Empty;

            try

            {

                string prjDBPath = GetProjectDBFilePath();

                if (!string.IsNullOrEmpty(prjDBPath))

                {

                    prjDBConnstr = String.Format(ConfigurationManager.AppSettings["ID2SQLite"], prjDBPath);

                }

            }

            catch (Exception ex)

            {

                throw ex;

            }

            return prjDBConnstr;

        }

        public static bool IsProjectDBConnstr()

        {

            bool isDBPath = false;

            try

            {

                isDBPath = !string.IsNullOrEmpty(GetProjectDBConnstr());

            }

            catch (Exception ex)

            {

                throw ex;

            }

            //catch

            //{

            //    Program.logger.Error($"An exception occurred from {MethodBase.GetCurrentMethod().Name}", ex);

            //}

            return isDBPath;

        }

    }

}