using System.Collections.Generic;
using AutoMapper;
using Nancy;
using Nancy.ModelBinding;
using Sony.Filtr.AdminAPI.BusinessLogic;
using System.Linq;
using Sony.Filtr.Applications;

namespace Sony.Filtr.AdminAPI.Modules
{
    public class ApplicationModule : BaseModule
    {
        private readonly ApplicationInstanceManager _applicationInstanceManager;

        public ApplicationModule(ApplicationsLogic applicationsLogic, ApplicationInstanceManager applicationInstanceManager) : base(applicationInstanceManager)
        {
            _applicationInstanceManager = applicationInstanceManager;
            Get["GetMarkets", "/Markets"] = parameters =>
            {
                var applications = applicationInstanceManager.GetApplications();
                var applicationViewModels = applications.Select(Mapper.Map<ApplicationViewModel>).ToList();
                return Response.AsJson(applicationViewModels);
            };

            //Get["/MyMarkets"] = parameters => //TODO: Remove if user management is removed.
            //{
            //    var membershipUser = Membership.GetUser(Context.CurrentUser.UserName);
            //    if (membershipUser == null)
            //        return HttpStatusCode.BadRequest;

            //    var applications = applicationInstanceManager.GetApplications(membershipUser);

            //    var applicationViewModels = applications.Select(Mapper.Map<ApplicationViewModel>).ToList();
            //    return Response.AsJson(applicationViewModels);
            //};
            Get["GetSingleMarket", "/Markets/{applicationId}"] = parameters =>
            {
                int? applicationId = (int?)parameters.applicationId;
                if (!applicationId.HasValue)
                    return HttpStatusCode.BadRequest;

                var application = this.Bind<ApplicationViewModel>();
                if (application == null)
                    return HttpStatusCode.BadRequest;

                var existingApplication = _applicationInstanceManager.GetApplication(applicationId.Value);
                if (existingApplication == null)
                    return HttpStatusCode.NotFound;

                return Response.AsJson(Mapper.Map<ApplicationViewModel>(existingApplication));
            };
            Post["AddMarket", "/Markets/"] = parameters =>
            {
                var application = this.Bind<ApplicationViewModel>();
                if (application == null)
                    return HttpStatusCode.BadRequest;

                application.Id = null;

                var addedApplication = applicationsLogic.SaveApplication(application);

                var viewModel = Mapper.Map<ApplicationViewModel>(addedApplication);
                return Response.AsJson(viewModel);
            };
            Put["UpdateMarket", "/Markets/{applicationId}"] = parameters =>
            {
                int? applicationId = (int?)parameters.applicationId;
                if (!applicationId.HasValue)
                    return HttpStatusCode.BadRequest;

                var application = this.Bind<ApplicationViewModel>();
                if (application == null)
                    return HttpStatusCode.BadRequest;

                var existingApplication = _applicationInstanceManager.GetApplication(applicationId.Value);
                if (existingApplication == null)
                    return HttpStatusCode.NotFound;

                application.Id = applicationId.Value;
                var updatedApplication = applicationsLogic.SaveApplication(application);

                var viewModel = Mapper.Map<ApplicationViewModel>(updatedApplication);
                return Response.AsJson(viewModel);
            };
            Delete["DeleteMarket", "/Markets/{applicationId}"] = parameters =>
            {
                int? applicationId = (int?)parameters.applicationId;
                if (!applicationId.HasValue)
                    return HttpStatusCode.BadRequest;

                var existingApplication = _applicationInstanceManager.GetApplication(applicationId.Value);
                applicationInstanceManager.DeleteApplication(existingApplication);

                return HttpStatusCode.NoContent;
            };
        }
    }

    public class ApplicationViewModel
    {
        public int? Id { get; set; }
        public string Name { get; set; }
        public string CultureInfo { get; set; }
        public string SpotifyRegionCode { get; set; }
        public bool Active { get; set; }
        public string GACountryName { get; set; }
        public bool WorkoutMarket { get; set; }
        public bool IncludeOtherPlaylists { get; set; }

        public string DefaultService { get; set; }
        public List<string> Services { get; set; }
    }
}