using System.Linq;
using Nancy;
using Nancy.ModelBinding;
using Sony.Filtr.AdminAPI.BusinessLogic;
using Sony.Filtr.AdminAPI.Config;
using Sony.Filtr.Contracts.Abstractions;
using Sony.Filtr.Contracts.Entities;
using Sony.Filtr.Playlists;

namespace Sony.Filtr.AdminAPI.Modules
{
    public class IgnoredPlaylistModule : BaseModule
    {
        public IgnoredPlaylistModule(IApplicationInstanceManager applicationInstanceManager, IgnoredPlaylistsManager ignoredPlaylistsManager, MusicServicePlaylistReferenceValidator musicServicePlaylistReferenceValidator) : base(applicationInstanceManager)
        {
            Get["GetIgnoredPlaylists", "/playlists/ignorelist", true] = async (parameter, token) =>
            {
                var ignoredPlaylists = await ignoredPlaylistsManager.GetIgnoredPlaylistsAsync();

                return Response.AsJson(ignoredPlaylists);
            };
            Put["AddIgnoredPlaylist", "/playlists/ignorelist", true] = async (parameter, token) =>
            {
                var playlist = this.Bind<MusicServicePlaylistReference>();

                var valid = await musicServicePlaylistReferenceValidator.IsValidMusicServicePlaylistReferenceAsync(playlist);
                if (!valid)
                    throw new NancyStatusException(HttpStatusCode.BadRequest, "Missing or invalid Playlist Id or Music Service Id");

                await ignoredPlaylistsManager.AddIgnoredPlaylistAsync(playlist);

                return Response.AsJson(playlist);
            };
            Delete["DeleteIgnoredPlaylist", "/playlists/ignorelist", true] = async (parameter, token) =>
            {
                var playlist = this.Bind<MusicServicePlaylistReference>();

                var valid = await musicServicePlaylistReferenceValidator.IsValidMusicServicePlaylistReferenceAsync(playlist);
                if (!valid)
                    throw new NancyStatusException(HttpStatusCode.BadRequest, "Missing or invalid Playlist Id or Music Service Id");

                await ignoredPlaylistsManager.DeleteIgnoredPlaylistAsync(playlist);

                return HttpStatusCode.NoContent;
            };
        }
    }
}