using System.IO;

namespace Bring2mind.InMemoriam.Core.Common
{
  public class Image
  {
    public string ResizedFile { get; set; }
    public bool ImageExists { get; set; }
    private string Location { get; set; }

    public Image(string location, string id, int width, int height, string method)
    {
      Location = location;
      var filePath = Path.Combine(location, id + ".resources");
      ImageExists = File.Exists(filePath);
      if (ImageExists)
      {
        ResizedFile = $"{id}_{width}_{height}_{method}.jpg";
        var m = ImageResizer.ResizeMethod.Stretch;
        switch (method)
        {
          case "b":
            m = ImageResizer.ResizeMethod.Box;
            break;
          case "c":
            m = ImageResizer.ResizeMethod.Crop;
            break;
        }
        ImageResizer.ResizeImage(filePath, $"{location}\\{ResizedFile}", width, height, m);
      }
    }

    public void CopyToStream(Stream s)
    {
      var imgFile = ImageExists ? string.Format("{0}\\{1}", Location, ResizedFile) : string.Format("{0}\\images\\no-content.png", DotNetNuke.Common.Globals.ApplicationMapPath);
      using (var fs = new FileStream(imgFile, FileMode.Open, FileAccess.Read))
      {
        fs.CopyTo(s);
        fs.Flush();
      }
    }
  }
}