JWLMerge/JWLMerge.BackupFileServices/Helpers/RedactService.cs

namespace JWLMerge.BackupFileServices.Helpers
{
    using System;
    using System.Text;

    // ReSharper disable once ClassNeverInstantiated.Global
    internal sealed class RedactService
    {
        private readonly Lazy<string[]> _loremIpsumLines;
        private readonly Random _random = new Random();

        public RedactService()
        {
            _loremIpsumLines = new Lazy<string[]>(LoremIpsumFactory);
        }

        public string GetNoteTitle(int length)
        {
            return GenerateText(length);
        }
        
        public string GenerateNoteContent(int length)
        {
            return GenerateText(length);
        }

        private string GenerateText(int length)
        {
            var sb = new StringBuilder();

            while (sb.Length < length)
            {
                if (sb.Length > 0)
                {
                    sb.Append(' ');
                }

                sb.Append(GetRandomSentence());
            }

            return sb.ToString().Substring(0, length);
        }

        private string GetRandomSentence()
        {
            return _loremIpsumLines.Value[_random.Next(0, _loremIpsumLines.Value.Length)].Trim();
        }

        private string[] LoremIpsumFactory()
        {
            return Properties.Resources.LoremIpsum.Split('\n');
        }
    }
}