using System.Linq;
using Nancy;
using Nancy.ModelBinding;
using Sony.Filtr.Applications;
using Sony.Filtr.Contracts.Entities;
using Sony.Filtr.Core.EditorialPlaylists;

namespace Sony.Filtr.AdminAPI.Modules.EditorialPlaylist
{
    public class PlaylistCategoryIconModule : BaseModule
    {
        public PlaylistCategoryIconModule(PlaylistCategoryManager playlistCategoryManager, ApplicationInstanceManager applicationInstanceManager)
            : base(applicationInstanceManager)
        {
            Get["GetPlaylistCategoryIcons", "/playlistcategoryicons"] = parameters =>
            {
                return Response.AsJson(playlistCategoryManager.GetIcons());
            };
            Get["GetSinglePlaylistCategoryIcon", "/playlistcategoryicons/{id}"] = parameters =>
            {
                int iconId;
                if (!int.TryParse((string)parameters.id, out iconId))
                    return HttpStatusCode.BadRequest;

                var icon = playlistCategoryManager.GetIcon(iconId);
                if (icon == null)
                    return HttpStatusCode.NotFound;

                return Response.AsJson(icon);
            };

            Post["AddPlaylistCategoryIcon", "/playlistcategoryicons"] = parameters =>
            {
                PlaylistCategoryIcon icon = this.Bind<PlaylistCategoryIcon>();
                if (icon.ID != 0 || string.IsNullOrEmpty(icon.SVGMarkup) || string.IsNullOrEmpty(icon.Name))
                    return HttpStatusCode.BadRequest;

                var addedIcon = playlistCategoryManager.SaveIcon(icon);
                return Response.AsJson(addedIcon);
            };

            Put["UpdatePlaylistCategoryIcon", "/playlistcategoryicons/{id}"] = parameters =>
            {
                PlaylistCategoryIcon icon = this.Bind<PlaylistCategoryIcon>();
                if (string.IsNullOrEmpty(icon.SVGMarkup) || string.IsNullOrEmpty(icon.Name))
                    return HttpStatusCode.BadRequest;

                int iconId;
                if (!int.TryParse((string)parameters.id, out iconId))
                    return HttpStatusCode.BadRequest;

                var existingIcon = playlistCategoryManager.GetIcon(iconId);
                if (existingIcon == null)
                    return HttpStatusCode.NotFound;

                icon.ID = iconId;
                var addedIcon = playlistCategoryManager.SaveIcon(icon);
                return Response.AsJson(addedIcon);
            };
            Delete["DeletePlaylistCategoryIcon", "/playlistcategoryicons/{id}"] = parameters =>
            {
                int iconId;
                if (!int.TryParse((string) parameters.id, out iconId))
                    return HttpStatusCode.BadRequest;

                var existingIcon = playlistCategoryManager.GetIcon(iconId);
                if (existingIcon == null)
                    return HttpStatusCode.NotFound;

                playlistCategoryManager.DeleteIcon(existingIcon);

                return HttpStatusCode.Accepted;
            };
        }
    }
}