using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CrossProduct.Core
{
    /// <summary>
    /// Wrapper functions around our CrossProducts Encrypt Functionallity
    /// </summary>
    public static class Encryption
    {
        /// <summary>
        /// Encrypt Text
        /// </summary>
        /// <param name="Text">Text To Encrypt</param>
        /// <returns>Encrypted Text or String.Empty if Error Occured</returns>
        public static string EncryptText(string Text)
        {
            try
            {
                PerSeCryptography crypto = new PerSeCryptography();
                string EncryptedText = crypto.EncryptText(Text);
                return EncryptedText;
            }
            catch (Exception) { /* ignore */ }
            return string.Empty;
        }

        /// <summary>
        /// Encrypt Text for use as a Command-Line Parameter - avoids "
        /// </summary>
        /// <param name="Text">Text To Encrypt</param>
        public static string EncryptTextParameter(string Text)
        {
            string EncryptedText;
            // Keep calling Encrypt Text until it productes a string without a double quote
            do { EncryptedText = EncryptText(Text); } while (EncryptedText.IndexOf('\"') != -1);
            return EncryptedText;
        }

        /// <summary>
        /// Decrypt Text
        /// </summary>
        /// <param name="Text">Text To Decrypt</param>
        /// <returns>Decrypted Text or String.Empty if Error Occured</returns>
        public static string DecryptText(string Text)
        {
            try
            {

                PerSeCryptography crypto = new PerSeCryptography();
                string EncryptedText = crypto.DecryptText(Text);
                return EncryptedText;
            }
            catch (Exception) { /* ignore */ }
            return string.Empty;
        }
    }
}