using Nancy;
using Nancy.ModelBinding;
using Sony.Filtr.Applications;
using Sony.Filtr.Contracts.Entities;
using Sony.Filtr.Core.SpotifyUserCountries;

namespace Sony.Filtr.AdminAPI.Modules.SpotifySpecific
{
    public class SpotifyUserCountryModule : BaseModule
    {
        public SpotifyUserCountryModule(SpotifyUserCountryManager spotifyUserCountryManager, ApplicationInstanceManager applicationInstanceManager)
            : base(applicationInstanceManager)
        {
            Get["GetSpotifyUserCountries", "/SpotifyUserCountries"] = parameters =>
            {
                var users = spotifyUserCountryManager.GetSpotifyUsersCountry();
                return Response.AsJson(users);
            };

            Get["GetSingleSpotifyUserCountryMapping", "/SpotifyUserCountries/{username}"] = parameters =>
            {
                string username = (string)parameters.username;
                if (string.IsNullOrWhiteSpace(username))
                    return HttpStatusCode.BadRequest;
                
                var spotifyUserCountry = spotifyUserCountryManager.GetSpotifyUserCountry(username);
                if (spotifyUserCountry == null)
                    return HttpStatusCode.NotFound;

                return Response.AsJson(spotifyUserCountry);
            };
            Post["AddSpotifyUserCountryMapping", "/SpotifyUserCountries/"] = parameters =>
            {
                var spotifyUserCountry = this.Bind<SpotifyUserCountry>("ID");
                if (string.IsNullOrWhiteSpace(spotifyUserCountry.SpotifyUserName))
                    return HttpStatusCode.BadRequest;

                var existing = spotifyUserCountryManager.GetSpotifyUserCountry(spotifyUserCountry.SpotifyUserName);
                if (existing != null)
                    spotifyUserCountry.ID = existing.ID;

                spotifyUserCountry.CountryCode = spotifyUserCountry.CountryCode.ToLowerInvariant();

                spotifyUserCountry = spotifyUserCountryManager.SaveSpotifyUsersCountry(spotifyUserCountry);
                return Response.AsJson(spotifyUserCountry);
            };
            Put["UpdateSpotifyUserCountryMapping", "/SpotifyUserCountries/{username}"] = parameters =>
            {
                string username = (string)parameters.username;
                if (string.IsNullOrWhiteSpace(username))
                    return HttpStatusCode.BadRequest;

                var spotifyUserCountry = this.Bind<SpotifyUserCountry>();

                var existing = spotifyUserCountryManager.GetSpotifyUserCountry(username);
                if (existing != null)
                    spotifyUserCountry.ID = existing.ID;

                spotifyUserCountry.SpotifyUserName = username;
                spotifyUserCountry.CountryCode = spotifyUserCountry.CountryCode.ToLowerInvariant();

                spotifyUserCountry = spotifyUserCountryManager.SaveSpotifyUsersCountry(spotifyUserCountry);
                return Response.AsJson(spotifyUserCountry);
            };

            Delete["DeleteSpotifyUserCountryMappingByUsername", "/SpotifyUserCountries/{username}"] = parameters =>
            {
                string username = (string)parameters.username;
                if (string.IsNullOrWhiteSpace(username))
                    return HttpStatusCode.BadRequest;

                var existing = spotifyUserCountryManager.GetSpotifyUserCountry(username);
                if (existing == null)
                    return HttpStatusCode.NotFound;

                spotifyUserCountryManager.DeleteSpotifyUsersCountry(existing);

                return HttpStatusCode.NoContent;
            };

            Delete["DeleteSpotifyUserCountryMapping", "/SpotifyUserCountries/"] = parameters =>
            {
                var spotifyUserCountry = this.Bind<SpotifyUserCountry>();
                if (string.IsNullOrWhiteSpace(spotifyUserCountry.SpotifyUserName))
                    return HttpStatusCode.BadRequest;

                var existing = spotifyUserCountryManager.GetSpotifyUserCountry(spotifyUserCountry.SpotifyUserName);
                if (existing == null)
                    return HttpStatusCode.NotFound;

                spotifyUserCountryManager.DeleteSpotifyUsersCountry(existing);

                return HttpStatusCode.NoContent;
            };
        }
    }
}