using System.Linq;
using Nancy;
using Nancy.ModelBinding;
using Sony.Filtr.ApiConsumer;
using Sony.Filtr.Contracts.Abstractions;

namespace Sony.Filtr.AdminAPI.Modules
{
    public class ApiConsumerModule : BaseModule
    {
        public ApiConsumerModule(IApplicationInstanceManager applicationInstanceManager, ApiConsumerManager apiConsumerManager) : base(applicationInstanceManager)
        {
            Get["GetApiConsumers", "/ApiConsumers/"] = parameters =>
            {
                var apiConsumers = apiConsumerManager.GetApiConsumers();
                return Response.AsJson(apiConsumers);
            };
            Post["AddApiConsumers", "/ApiConsumers/"] = parameters =>
            {
                var apiConsumer = this.Bind<ApiConsumer.ApiConsumer>("id");
                if (apiConsumer == null)
                    return HttpStatusCode.BadRequest;

                apiConsumer = apiConsumerManager.AddApiConsumer(apiConsumer);
                return Response.AsJson(apiConsumer);
            };
            Get["GetSingleApiConsumer", "/ApiConsumers/{id}"] = parameters =>
            {
                int id;
                if (!int.TryParse((string)parameters.id, out id))
                    return HttpStatusCode.BadRequest;

                var existingApiConsumer = apiConsumerManager.GetApiConsumer(id);
                if (existingApiConsumer == null)
                    return HttpStatusCode.BadRequest;

                return Response.AsJson(existingApiConsumer);
            };
            Put["UpdateApiConsumer", "/ApiConsumers/{id}"] = parameters =>
            {
                int id;
                if (!int.TryParse((string)parameters.id, out id))
                    return HttpStatusCode.BadRequest;

                var existingApiConsumer = apiConsumerManager.GetApiConsumer(id);
                if (existingApiConsumer == null)
                    return HttpStatusCode.BadRequest;

                var apiConsumer = this.Bind<ApiConsumer.ApiConsumer>();

                apiConsumer.Id = existingApiConsumer.Id;

                apiConsumerManager.UpdateApiConsumer(apiConsumer);

                return Response.AsJson(apiConsumer);
            };
            Delete["DeleteApiConsumer", "/ApiConsumers/{id}"] = parameters =>
            {
                int id;
                if (!int.TryParse((string)parameters.id, out id))
                    return HttpStatusCode.BadRequest;

                var existingUser = apiConsumerManager.GetApiConsumer(id);
                if (existingUser == null)
                    return HttpStatusCode.BadRequest;

                apiConsumerManager.DeleteApiConsumer(existingUser);

                return HttpStatusCode.NoContent;
            };
        }
    }
}