using System;
using System.Threading.Tasks;
using System.Collections.Generic;
using Aurora.Proto.Party;
using Aurora.Proto.General;
using Aurora.Utils;

namespace Aurora.Services.Server.Controllers
{
    public partial class RemotePartyController : RemotePartyService.RemotePartyServiceBase
    {
        public override Task<ListEventSubscriptionsResponse> ListEventSubscriptions(
            ListEventSubscriptionsRequest request,
            Grpc.Core.ServerCallContext context)
        {
            throw new NotImplementedException();
        }

        public override Task<EventSubscription> CreateEventSubscription(
            CreateEventSubscriptionRequest request,
            Grpc.Core.ServerCallContext context)
        {
            Console.WriteLine(string.Format("SERVER - Subscription from client with id: {0}", request.Parent));
            this._eventManager.AddSubscription(Misc.Combine(new string[] { context.Peer, request.Parent }), request.EventSubscription.Type);

            return Task.FromResult(request.EventSubscription);
        }

        public override Task<CreateEventSubscriptionListResponse> CreateEventSubscriptionList(
            CreateEventSubscriptionListRequest request,
            Grpc.Core.ServerCallContext context)
        {
            Console.WriteLine(string.Format("SERVER - Subscription from client with id: {0}", request.Parent));

            List<EventType> eventTypes = new List<EventType>();
            foreach (EventSubscription subscription in request.EventSubscriptions)
            {
                eventTypes.Add(subscription.Type);
            }

            this._eventManager.AddSubscriptionList(Misc.Combine(new string[] { context.Peer, request.Parent }), eventTypes);

            CreateEventSubscriptionListResponse resp = new CreateEventSubscriptionListResponse();
            resp.EventSubscriptions.AddRange(request.EventSubscriptions);
            return Task.FromResult(resp);
        }

        public override Task<Empty> DeleteEventSubscription(
            DeleteEventSubscriptionRequest request,
            Grpc.Core.ServerCallContext context)
        {
            this._eventManager.RemoveSubscription(Misc.Combine(new string[] { context.Peer, request.Parent }), request.Type);

            return Task.FromResult(new Empty());
        }

        public override Task<Empty> DeleteAllEventSubscriptions(
            DeleteAllEventSubscriptionsRequest request,
            Grpc.Core.ServerCallContext context)
        {
            this._eventManager.RemoveAllSubscriptions(Misc.Combine(new string[] { context.Peer, request.Parent }));

            return Task.FromResult(new Empty());
        }
    }
}