using CryptoExchange.Net.Clients;
using CryptoExchange.Net.Converters.MessageParsing.DynamicConverters;
using CryptoExchange.Net.Interfaces;
using CryptoExchange.Net.Logging.Extensions;
using CryptoExchange.Net.Objects;
using CryptoExchange.Net.Objects.Sockets;
using CryptoExchange.Net.Sockets.Default.Interfaces;
using CryptoExchange.Net.Sockets.Interfaces;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace CryptoExchange.Net.Sockets.Default
{
    /// <summary>
    /// State of a the connection
    /// </summary>
    /// <param name="Id">The id of the socket connection</param>
    /// <param name="Address">The connection URI</param>
    /// <param name="Subscriptions">Number of subscriptions on this socket</param>
    /// <param name="Status">Socket status</param>
    /// <param name="Authenticated">If the connection is authenticated</param>
    /// <param name="DownloadSpeed">Download speed over this socket</param>
    /// <param name="PendingQueries">Number of non-completed queries</param>
    /// <param name="SubscriptionStates">State for each subscription on this socket</param>
    public record SocketConnectionState(
        int Id,
        string Address,
        int Subscriptions,
        SocketStatus Status,
        bool Authenticated,
        double DownloadSpeed,
        int PendingQueries,
        List<Subscription.SubscriptionState> SubscriptionStates
    );

    /// <summary>
    /// Status of the socket connection
    /// </summary>
    public enum SocketStatus
    {
        /// <summary>
        /// None/Initial
        /// </summary>
        None,
        /// <summary>
        /// Connected
        /// </summary>
        Connected,
        /// <summary>
        /// Reconnecting
        /// </summary>
        Reconnecting,
        /// <summary>
        /// Resubscribing on reconnected socket
        /// </summary>
        Resubscribing,
        /// <summary>
        /// Closing
        /// </summary>
        Closing,
        /// <summary>
        /// Closed
        /// </summary>
        Closed,
        /// <summary>
        /// Disposed
        /// </summary>
        Disposed
    }

    /// <summary>
    /// A single socket connection to the server
    /// </summary>
    public class SocketConnection : ISocketConnection
    {

        /// <summary>
        /// Connection lost event
        /// </summary>
        public event Action? ConnectionLost;

        /// <summary>
        /// Connection closed and no reconnect is happening
        /// </summary>
        public event Action? ConnectionClosed;

        /// <summary>
        /// Failed to resubscribe all subscription on the reconnected socket
        /// </summary>
        public event Action<Error>? ResubscribingFailed;

        /// <summary>
        /// Connecting restored event
        /// </summary>
        public event Action<TimeSpan>? ConnectionRestored;

        /// <summary>
        /// The connection is paused event
        /// </summary>
        public event Action? ActivityPaused;

        /// <summary>
        /// The connection is unpaused event
        /// </summary>
        public event Action? ActivityUnpaused;

        /// <summary>
        /// Connection was rate limited and couldn't be established
        /// </summary>
        public Func<Task>? ConnectRateLimitedAsync;

        /// <summary>
        /// The amount of subscriptions on this connection
        /// </summary>
        public int UserSubscriptionCount
        {
            get
            {
                lock (_listenersLock)
                    return _listeners.OfType<Subscription>().Count(h => h.UserSubscription);
            }
        }

        /// <summary>
        /// Get a copy of the current message subscriptions
        /// </summary>
        public Subscription[] Subscriptions
        {
            get
            {
                lock (_listenersLock)
                    return _listeners.OfType<Subscription>().Where(h => h.UserSubscription).ToArray();
            }
        }

        /// <summary>
        /// If the connection has been authenticated
        /// </summary>
        public bool Authenticated { get; set; }

        /// <inheritdoc />
        public bool HasAuthenticatedSubscription => Subscriptions.Any(x => x.Authenticated);

        /// <summary>
        /// If connection is made
        /// </summary>
        public bool Connected => _socket.IsOpen;

        /// <summary>
        /// The unique ID of the socket
        /// </summary>
        public int SocketId => _socket.Id;

        /// <summary>
        /// The current kilobytes per second of data being received, averaged over the last 3 seconds
        /// </summary>
        public double IncomingKbps => _socket.IncomingKbps;

        /// <summary>
        /// The connection uri
        /// </summary>
        public Uri ConnectionUri => _socket.Uri;

        /// <summary>
        /// The API client the connection is for
        /// </summary>
        public SocketApiClient ApiClient { get; set; }

        /// <summary>
        /// Time of disconnecting
        /// </summary>
        public DateTime? DisconnectTime { get; set; }

        /// <summary>
        /// Last timestamp something was received from the server
        /// </summary>
        public DateTime? LastReceiveTime => _socket.LastReceiveTime;

        /// <summary>
        /// Tag for identification
        /// </summary>
        public string Tag { get; set; }

        /// <summary>
        /// Additional properties for this connection
        /// </summary>
        public Dictionary<string, object> Properties { get; set; }

        /// <summary>
        /// If activity is paused
        /// </summary>
        public bool PausedActivity
        {
            get => _pausedActivity;
            set
            {
                if (_pausedActivity != value)
                {
                    _pausedActivity = value;
                    _logger.ActivityPaused(SocketId, value);
                    if (_pausedActivity) _ = Task.Run(() => ActivityPaused?.Invoke());
                    else _ = Task.Run(() => ActivityUnpaused?.Invoke());
                }
            }
        }

        /// <summary>
        /// Status of the socket connection
        /// </summary>
        public SocketStatus Status
        {
            get => _status;
            private set
            {
                if (_status == value)
                    return;

                var oldStatus = _status;
                _status = value;
                _logger.SocketStatusChanged(SocketId, oldStatus, value);
            }
        }

        /// <summary>
        /// Info on whether this connection is a dedicated request connection
        /// </summary>
        public DedicatedConnectionState DedicatedRequestConnection { get; internal set; } = new DedicatedConnectionState();

        /// <summary>
        /// Current subscription topics on this connection
        /// </summary>
        public string[] Topics
        {
            get
            {
                lock (_listenersLock)
                    return _listeners.OfType<Subscription>().Select(x => x.Topic).Where(t => t != null).ToArray()!;
            }
        }

        /// <summary>
        /// The number of current pending requests
        /// </summary>
        public int PendingRequests
        {
            get
            {
                lock (_listenersLock)
                    return _listeners.OfType<Query>().Where(x => !x.Completed).Count();
            }
        }


        private bool _pausedActivity;
#if NET9_0_OR_GREATER
        private readonly Lock _listenersLock = new Lock();
#else
        private readonly object _listenersLock = new object();
#endif
        private readonly List<IMessageProcessor> _listeners;
        private readonly ILogger _logger;
        private SocketStatus _status;

        private readonly IMessageSerializer _serializer;

        private ISocketMessageHandler? _byteMessageConverter;
        private ISocketMessageHandler? _textMessageConverter;

        private long _lastSequenceNumber;

        /// <summary>
        /// The task that is sending periodic data on the websocket. Can be used for sending Ping messages every x seconds or similar. Not necessary.
        /// </summary>
        protected Task? periodicTask;

        /// <summary>
        /// Wait event for the periodicTask
        /// </summary>
        protected AsyncResetEvent? periodicEvent;

        /// <summary>
        /// The underlying websocket
        /// </summary>
        private readonly IWebsocket _socket;
        
        /// <summary>
        /// New socket connection
        /// </summary>
        public SocketConnection(ILogger logger, IWebsocketFactory socketFactory, WebSocketParameters parameters, SocketApiClient apiClient, string tag)
        {
            _logger = logger;
            ApiClient = apiClient;
            Tag = tag;
            Properties = new Dictionary<string, object>();

            _socket = socketFactory.CreateWebsocket(logger, this, parameters);
            _logger.SocketCreatedForAddress(_socket.Id, parameters.Uri.ToString());

            _socket.OnRequestSent += HandleRequestSentAsync;
            _socket.OnRequestRateLimited += HandleRequestRateLimitedAsync;
            _socket.OnConnectRateLimited += HandleConnectRateLimitedAsync;
            _socket.OnOpen += HandleOpenAsync;
            _socket.OnClose += HandleCloseAsync;
            _socket.OnReconnecting += HandleReconnectingAsync;
            _socket.OnReconnected += HandleReconnectedAsync;
            _socket.OnError += HandleErrorAsync;
            _socket.GetReconnectionUrl = GetReconnectionUrlAsync;

            _listeners = new List<IMessageProcessor>();

            _serializer = apiClient.CreateSerializer();
        }

        /// <summary>
        /// Handler for a socket opening
        /// </summary>
        protected virtual Task HandleOpenAsync()
        {
            Status = SocketStatus.Connected;
            PausedActivity = false;
            return Task.CompletedTask;
        }

        /// <summary>
        /// Handler for a socket closing without reconnect
        /// </summary>
        protected virtual Task HandleCloseAsync()
        {
            Status = SocketStatus.Closed;
            Authenticated = false;
            _lastSequenceNumber = 0;

            if (ApiClient._socketConnections.ContainsKey(SocketId))
                ApiClient._socketConnections.TryRemove(SocketId, out _);

            lock (_listenersLock)
            {
                foreach (var subscription in _listeners.OfType<Subscription>().Where(l => l.UserSubscription && !l.IsClosingConnection))
                {
                    subscription.IsClosingConnection = true;
                    subscription.Reset();
                }

                foreach (var query in _listeners.OfType<Query>().ToList())
                {
                    query.Fail(new WebError("Connection interrupted"));
                    _listeners.Remove(query);
                }
            }

            _ = Task.Run(() => ConnectionClosed?.Invoke());
            return Task.CompletedTask;
        }

        /// <summary>
        /// Handler for a socket losing connection and starting reconnect
        /// </summary>
        protected virtual Task HandleReconnectingAsync()
        {
            Status = SocketStatus.Reconnecting;
            DisconnectTime = DateTime.UtcNow;
            Authenticated = false;
            _lastSequenceNumber = 0;

            lock (_listenersLock)
            {
                foreach (var subscription in _listeners.OfType<Subscription>().Where(l => l.UserSubscription))
                    subscription.Reset();

                foreach (var query in _listeners.OfType<Query>().ToList())
                {
                    query.Fail(new WebError("Connection interrupted"));
                    _listeners.Remove(query);
                }
            }

            _ = Task.Run(() => ConnectionLost?.Invoke());
            return Task.CompletedTask;
        }

        /// <summary>
        /// Get the url to connect to when reconnecting
        /// </summary>
        /// <returns></returns>
        protected virtual async Task<Uri?> GetReconnectionUrlAsync()
        {
            return await ApiClient.GetReconnectUriAsync(this).ConfigureAwait(false);
        }

        /// <summary>
        /// Handler for a socket which has reconnected
        /// </summary>
        protected virtual Task HandleReconnectedAsync()
        {
            Status = SocketStatus.Resubscribing;

            lock (_listenersLock)
            {
                foreach (var query in _listeners.OfType<Query>().ToList())
                {
                    query.Fail(new WebError("Connection interrupted"));
                    _listeners.Remove(query);
                }
            }

            // Can't wait for this as it would cause a deadlock
            _ = Task.Run(async () =>
            {
                try
                {
                    var reconnectSuccessful = await ProcessReconnectAsync().ConfigureAwait(false);
                    if (!reconnectSuccessful)
                    {
                        _logger.FailedReconnectProcessing(SocketId, reconnectSuccessful.Error!.ToString());
                        _ = Task.Run(() => ResubscribingFailed?.Invoke(reconnectSuccessful.Error));
                        _ = _socket.ReconnectAsync().ConfigureAwait(false);
                    }
                    else
                    {
                        Status = SocketStatus.Connected;
                        _ = Task.Run(() =>
                        {
                            ConnectionRestored?.Invoke(DateTime.UtcNow - DisconnectTime!.Value);
                            DisconnectTime = null;
                        });
                    }
                }
                catch (Exception ex)
                {
                    _logger.UnknownExceptionWhileProcessingReconnection(SocketId, ex);
                    _ = _socket.ReconnectAsync().ConfigureAwait(false);
                }
            });

            return Task.CompletedTask;
        }

        /// <summary>
        /// Handler for an error on a websocket
        /// </summary>
        /// <param name="e">The exception</param>
        protected virtual Task HandleErrorAsync(Exception e)
        {
            if (e is WebSocketException wse)
                _logger.WebSocketErrorCodeAndDetails(SocketId, wse.WebSocketErrorCode, wse.Message, wse);
            else
                _logger.WebSocketError(SocketId, e.Message, e);

            return Task.CompletedTask;
        }

        /// <summary>
        /// Handler for whenever a request is rate limited and rate limit behavior is set to fail
        /// </summary>
        /// <param name="requestId"></param>
        /// <returns></returns>
        protected virtual Task HandleRequestRateLimitedAsync(int requestId)
        {
            Query? query;
            lock (_listenersLock)
            {
                query = _listeners.OfType<Query>().FirstOrDefault(x => x.Id == requestId);
            }

            if (query == null)
                return Task.CompletedTask;

            query.Fail(new ClientRateLimitError("Connection rate limit reached"));
            return Task.CompletedTask;
        }

        /// <summary>
        /// Handler for whenever a connection was rate limited and couldn't be established
        /// </summary>
        /// <returns></returns>
        protected async virtual Task HandleConnectRateLimitedAsync()
        {
            if (ConnectRateLimitedAsync is not null)
                await ConnectRateLimitedAsync().ConfigureAwait(false);
        }

        /// <summary>
        /// Handler for whenever a request is sent over the websocket
        /// </summary>
        /// <param name="requestId">Id of the request sent</param>
        protected virtual Task HandleRequestSentAsync(int requestId)
        {
            Query? query;
            lock (_listenersLock)
            {
                query = _listeners.OfType<Query>().FirstOrDefault(x => x.Id == requestId);
            }

            if (query == null)
                return Task.CompletedTask;

            query.IsSend(query.RequestTimeout ?? ApiClient.ClientOptions.RequestTimeout);
            return Task.CompletedTask;
        }

        /// <summary>
        /// Handle a message
        /// </summary>
        protected internal virtual void HandleStreamMessage2(WebSocketMessageType type, ReadOnlySpan<byte> data)
        {
            var receiveTime = DateTime.UtcNow;

            // 1. Decrypt/Preprocess if necessary
            data = ApiClient.PreprocessStreamMessage(this, type, data);

            ISocketMessageHandler messageConverter;
            if (type == WebSocketMessageType.Binary)
                messageConverter = _byteMessageConverter ??= ApiClient.CreateMessageConverter(type);
            else
                messageConverter = _textMessageConverter ??= ApiClient.CreateMessageConverter(type);

            string? originalData = null;
            if (ApiClient.ApiOptions.OutputOriginalData ?? ApiClient.ClientOptions.OutputOriginalData)
            {
#if NETSTANDARD2_0
                originalData = Encoding.UTF8.GetString(data.ToArray());
#else
                originalData = Encoding.UTF8.GetString(data);
#endif

                if (_logger.IsEnabled(LogLevel.Trace))
                    _logger.ReceivedData(SocketId, originalData);
            }

            var typeIdentifier = messageConverter.GetTypeIdentifier(data, type);
            if (typeIdentifier == null)
            {
                // Both deserialization type and identifier null, can't process
                _logger.LogWarning("Failed to evaluate message. Data: {Message}", Encoding.UTF8.GetString(data.ToArray()));
                return;
            }

            Type? deserializationType = null;
            lock (_listenersLock)
            {
                foreach (var subscription in _listeners)
                {
                    foreach (var route in subscription.MessageRouter.Routes)
                    {
                        if (!route.TypeIdentifier.Equals(typeIdentifier, StringComparison.Ordinal))
                            continue;

                        deserializationType = route.DeserializationType;
                        break;
                    }

                    if (deserializationType != null)
                        break;
                }
            }

            if (deserializationType == null)
            {
                if (!ApiClient.HandleUnhandledMessage(this, typeIdentifier, data))
                {
                    // No handler found for identifier either, can't process
                    _logger.LogWarning("Failed to determine message type for identifier {Identifier}. Data: {Message}", typeIdentifier, Encoding.UTF8.GetString(data.ToArray()));
                }
                    
                return;
            }
            

            object result;
            try
            {
                if (deserializationType == typeof(string))
                {
#if NETSTANDARD2_0
                    result = Encoding.UTF8.GetString(data.ToArray());
#else
                    result = Encoding.UTF8.GetString(data);
#endif
                }
                else
                {
                    result = messageConverter.Deserialize(data, deserializationType);
                }
            }
            catch(Exception ex)
            {
                _logger.LogWarning(ex, "Deserialization failed. Data: {Message}", Encoding.UTF8.GetString(data.ToArray()));
                return;
            }

            if (result == null)
            {
                // Deserialize error
                _logger.LogWarning("Deserialization returned null. Data: {Message}", Encoding.UTF8.GetString(data.ToArray()));
                return;
            }

            var topicFilter = messageConverter.GetTopicFilter(result);

            bool processed = false;
            lock (_listenersLock)
            {
                var currentCount = _listeners.Count;
                for(var i = 0; i < _listeners.Count; i++)
                {
                    if (_listeners.Count != currentCount)
                    {
                        // Possible a query added or removed. If added it's not a problem, if removed it is
                        if (_listeners.Count < currentCount)
                            throw new Exception("Listeners list adjusted, can't continue processing");                            
                    }

                    var processor = _listeners[i];
                    bool isQuery = false;
                    Query? query = null;
                    if (processor is Query cquery)
                    {
                        isQuery = true;
                        query = cquery;
                    }

                    var complete = false;

                    foreach (var route in processor.MessageRouter.Routes)
                    {
                        if (route.TypeIdentifier != typeIdentifier)
                            continue;

                        if (topicFilter == null
                            || route.TopicFilter == null 
                            || route.TopicFilter.Equals(topicFilter, StringComparison.Ordinal))
                        {
                            processed = true;

                            if (isQuery && query!.Completed)
                                continue;

                            processor.Handle(this, receiveTime, originalData, result, route);
                            if (isQuery && !route.MultipleReaders)
                            {
                                complete = true;
                                break;
                            }
                        }
                    }

                    if (complete)
                        break;
                }
            }

            if (!processed)
            {
                lock (_listenersLock)
                {
                    _logger.ReceivedMessageNotMatchedToAnyListener(SocketId, topicFilter!,
                        string.Join(",", _listeners.Select(x => string.Join(",", x.MessageRouter.Routes.Select(x => x.TopicFilter != null ? string.Join(",", x.TopicFilter) : "[null]")))));
                }
            }
        }

        /// <summary>
        /// Connect the websocket
        /// </summary>
        /// <returns></returns>
        public async Task<CallResult> ConnectAsync(CancellationToken ct) => await _socket.ConnectAsync(ct).ConfigureAwait(false);

        /// <summary>
        /// Retrieve the underlying socket
        /// </summary>
        /// <returns></returns>
        public IWebsocket GetSocket() => _socket;

        /// <summary>
        /// Trigger a reconnect of the socket connection
        /// </summary>
        /// <returns></returns>
        public async Task TriggerReconnectAsync() => await _socket.ReconnectAsync().ConfigureAwait(false);

        /// <summary>
        /// Update the proxy setting and reconnect
        /// </summary>
        /// <param name="proxy">New proxy setting</param>
        public async Task UpdateProxy(ApiProxy? proxy)
        {
            _socket.UpdateProxy(proxy);
            await TriggerReconnectAsync().ConfigureAwait(false);
        }

        /// <summary>
        /// Close the connection
        /// </summary>
        /// <returns></returns>
        public async Task CloseAsync()
        {
            if (Status == SocketStatus.Closed || Status == SocketStatus.Disposed)
                return;

            if (ApiClient._socketConnections.ContainsKey(SocketId))
                ApiClient._socketConnections.TryRemove(SocketId, out _);

            lock (_listenersLock)
            {
                foreach (var subscription in _listeners.OfType<Subscription>())
                {
                    if (subscription.CancellationTokenRegistration.HasValue)
                        subscription.CancellationTokenRegistration.Value.Dispose();
                }
            }

            await _socket.CloseAsync().ConfigureAwait(false);
            _socket.Dispose();
        }

        /// <summary>
        /// Close a subscription on this connection. If all subscriptions on this connection are closed the connection gets closed as well
        /// </summary>
        /// <param name="subscription">Subscription to close</param>
        /// <returns></returns>
        public async Task CloseAsync(Subscription subscription)
        {
            // If we are resubscribing this subscription at this moment we'll want to wait for a bit until it is finished to avoid concurrency issues
            while (subscription.Status == SubscriptionStatus.Subscribing)
                await Task.Delay(50).ConfigureAwait(false);

            subscription.Status = SubscriptionStatus.Closing;

            if (Status == SocketStatus.Closing || Status == SocketStatus.Closed || Status == SocketStatus.Disposed)
            {
                subscription.Status = SubscriptionStatus.Closed;
                return;
            }

            _logger.ClosingSubscription(SocketId, subscription.Id);
            if (subscription.CancellationTokenRegistration.HasValue)
                subscription.CancellationTokenRegistration.Value.Dispose();

            bool anyDuplicateSubscription;
            lock (_listenersLock)
                anyDuplicateSubscription = _listeners.OfType<Subscription>().Any(x => x != subscription && x.MessageRouter.Routes.All(l => subscription.MessageRouter.ContainsCheck(l)));

            bool shouldCloseConnection;
            lock (_listenersLock)
                shouldCloseConnection = _listeners.OfType<Subscription>().All(r => !r.UserSubscription || r.Status == SubscriptionStatus.Closing || r.Status == SubscriptionStatus.Closed) && !DedicatedRequestConnection.IsDedicatedRequestConnection;

            if (!anyDuplicateSubscription)
            {
                bool needUnsub;
                lock (_listenersLock)
                    needUnsub = _listeners.Contains(subscription) && !shouldCloseConnection;

                if (needUnsub && _socket.IsOpen)
                    await UnsubscribeAsync(subscription).ConfigureAwait(false);
            }
            else
            {
                _logger.NotUnsubscribingSubscriptionBecauseDuplicateRunning(SocketId);
            }

            if (Status == SocketStatus.Closing)
            {
                subscription.Status = SubscriptionStatus.Closed;
                _logger.AlreadyClosing(SocketId);
                return;
            }

            if (shouldCloseConnection)
            {
                Status = SocketStatus.Closing;
                subscription.IsClosingConnection = true;
                _logger.ClosingNoMoreSubscriptions(SocketId);
                await CloseAsync().ConfigureAwait(false);
            }

            lock (_listenersLock)
                _listeners.Remove(subscription);

            subscription.Status = SubscriptionStatus.Closed;
        }

        /// <summary>
        /// Dispose the connection
        /// </summary>
        public void Dispose()
        {
            Status = SocketStatus.Disposed;
            periodicEvent?.Set();
            _socket.Dispose();
        }

        /// <summary>
        /// Add a subscription to this connection
        /// </summary>
        /// <param name="subscription"></param>
        public bool AddSubscription(Subscription subscription)
        {
            if (Status != SocketStatus.None && Status != SocketStatus.Connected)
                return false;

            lock (_listenersLock)
                _listeners.Add(subscription);

            if (subscription.UserSubscription)
                _logger.AddingNewSubscription(SocketId, subscription.Id, UserSubscriptionCount);
            return true;
        }

        /// <summary>
        /// Get a subscription on this connection by id
        /// </summary>
        /// <param name="id"></param>
        public Subscription? GetSubscription(int id)
        {
            lock (_listenersLock)
                return _listeners.OfType<Subscription>().SingleOrDefault(s => s.Id == id);
        }

        /// <summary>
        /// Get the state of the connection
        /// </summary>
        /// <returns></returns>
        public SocketConnectionState GetState(bool includeSubDetails)
        {
            return new SocketConnectionState(
                SocketId,
                ConnectionUri.AbsoluteUri,
                UserSubscriptionCount,
                Status,
                Authenticated,
                IncomingKbps,
                PendingQueries: _listeners.OfType<Query>().Count(x => !x.Completed),
                includeSubDetails ? Subscriptions.Select(sub => sub.GetState()).ToList() : new List<Subscription.SubscriptionState>()
            );
        }

        /// <summary>
        /// Send a query request and wait for an answer
        /// </summary>
        /// <param name="query">Query to send</param>
        /// <param name="ct">Cancellation token</param>
        /// <returns></returns>
        public virtual async Task<CallResult> SendAndWaitQueryAsync(Query query, CancellationToken ct = default)
        {
            await SendAndWaitIntAsync(query, ct).ConfigureAwait(false);
            return query.Result ?? new CallResult(new TimeoutError());
        }

        /// <summary>
        /// Send a query request and wait for an answer
        /// </summary>
        /// <typeparam name="THandlerResponse">Expected result type</typeparam>
        /// <param name="query">Query to send</param>
        /// <param name="ct">Cancellation token</param>
        /// <returns></returns>
        public virtual async Task<CallResult<THandlerResponse>> SendAndWaitQueryAsync<THandlerResponse>(Query<THandlerResponse> query, CancellationToken ct = default)
        {
            await SendAndWaitIntAsync(query, ct).ConfigureAwait(false);
            return query.TypedResult ?? new CallResult<THandlerResponse>(new TimeoutError());
        }

        private async Task SendAndWaitIntAsync(Query query, CancellationToken ct = default)
        {
            lock (_listenersLock)
                _listeners.Add(query);

            var sendResult = await SendAsync(query.Id, query.Request, query.Weight).ConfigureAwait(false);
            if (!sendResult)
            {
                query.Fail(sendResult.Error!);
                lock (_listenersLock)
                    _listeners.Remove(query);
                return;
            }

            try
            {
                while (!ct.IsCancellationRequested)
                {
                    if (!_socket.IsOpen)
                    {
                        query.Fail(new WebError("Socket not open"));
                        return;
                    }

                    if (query.Completed)
                        return;

                    await query.WaitAsync(TimeSpan.FromMilliseconds(500), ct).ConfigureAwait(false);

                    if (query.Completed)
                        return;
                }

                if (ct.IsCancellationRequested)
                {
                    query.Fail(new CancellationRequestedError());
                    return;
                }
            }
            finally
            {
                lock (_listenersLock)
                    _listeners.Remove(query);
            }
        }

        /// <summary>
        /// Send data over the websocket connection
        /// </summary>
        /// <typeparam name="T">The type of the object to send</typeparam>
        /// <param name="requestId">The request id</param>
        /// <param name="obj">The object to send</param>
        /// <param name="weight">The weight of the message</param>
        public virtual ValueTask<CallResult> SendAsync<T>(int requestId, T obj, int weight)
        {
            if (_serializer is IByteMessageSerializer byteSerializer)
            {
                return SendBytesAsync(requestId, byteSerializer.Serialize(obj), weight);
            }
            else if (_serializer is IStringMessageSerializer stringSerializer)
            {
                if (obj is string str)
                    return SendStringAsync(requestId, str, weight);

                str = stringSerializer.Serialize(obj);
                return SendAsync(requestId, str, weight);
            }

            throw new Exception("Unknown serializer when sending message");
        }

        /// <summary>
        /// Send byte data over the websocket connection
        /// </summary>
        /// <param name="data">The data to send</param>
        /// <param name="weight">The weight of the message</param>
        /// <param name="requestId">The id of the request</param>
        public virtual async ValueTask<CallResult> SendBytesAsync(int requestId, byte[] data, int weight)
        {
            if (ApiClient.MessageSendSizeLimit != null && data.Length > ApiClient.MessageSendSizeLimit.Value)
            {
                var info = $"Message to send exceeds the max server message size ({data.Length} vs {ApiClient.MessageSendSizeLimit.Value} bytes). Split the request into batches to keep below this limit";
                _logger.LogWarning("[Sckt {SocketId}] [Req {RequestId}] {Info}", SocketId, requestId, info);
                return new CallResult(new InvalidOperationError(info));
            }

            if (!_socket.IsOpen)
            {
                _logger.LogWarning("[Sckt {SocketId}] [Req {RequestId}] failed to send, socket no longer open", SocketId, requestId);
                return new CallResult(new WebError("Failed to send message, socket no longer open"));
            }

            _logger.SendingByteData(SocketId, requestId, data.Length);
            try
            {
                if (!_socket.Send(requestId, data, weight))
                    return new CallResult(new WebError("Failed to send message, connection not open"));

                return CallResult.SuccessResult;
            }
            catch (Exception ex)
            {
                return new CallResult(new WebError("Failed to send message: " + ex.Message, exception: ex));
            }
        }

        /// <summary>
        /// Send string data over the websocket connection
        /// </summary>
        /// <param name="data">The data to send</param>
        /// <param name="weight">The weight of the message</param>
        /// <param name="requestId">The id of the request</param>
        public virtual async ValueTask<CallResult> SendStringAsync(int requestId, string data, int weight)
        {
            if (ApiClient.MessageSendSizeLimit != null && data.Length > ApiClient.MessageSendSizeLimit.Value)
            {
                var info = $"Message to send exceeds the max server message size ({data.Length} vs {ApiClient.MessageSendSizeLimit.Value} bytes). Split the request into batches to keep below this limit";
                _logger.LogWarning("[Sckt {SocketId}] [Req {RequestId}] {Info}", SocketId, requestId, info);
                return new CallResult(new InvalidOperationError(info));
            }

            if (!_socket.IsOpen)
            {
                _logger.LogWarning("[Sckt {SocketId}] [Req {RequestId}] failed to send, socket no longer open", SocketId, requestId);
                return new CallResult(new WebError("Failed to send message, socket no longer open"));
            }

            _logger.SendingData(SocketId, requestId, data);
            try
            {
                if (!_socket.Send(requestId, data, weight))
                    return new CallResult(new WebError("Failed to send message, connection not open"));

                return CallResult.SuccessResult;
            }
            catch (Exception ex)
            {
                return new CallResult(new WebError("Failed to send message: " + ex.Message, exception: ex));
            }
        }

        private async Task<CallResult> ProcessReconnectAsync()
        {
            if (!_socket.IsOpen)
                return new CallResult(new WebError("Socket not connected"));

            if (!DedicatedRequestConnection.IsDedicatedRequestConnection)
            {
                bool anySubscriptions;
                lock (_listenersLock)
                    anySubscriptions = _listeners.OfType<Subscription>().Any(s => s.UserSubscription);
                if (!anySubscriptions)
                {
                    // No need to resubscribe anything
                    _logger.NothingToResubscribeCloseConnection(SocketId);
                    _ = _socket.CloseAsync();
                    return CallResult.SuccessResult;
                }
            }

            bool anyAuthenticated;
            lock (_listenersLock)
            {
                anyAuthenticated = _listeners.OfType<Subscription>().Any(s => s.Authenticated)
                    || DedicatedRequestConnection.IsDedicatedRequestConnection && DedicatedRequestConnection.Authenticated;
            }

            if (anyAuthenticated)
            {
                // If we reconnected a authenticated connection we need to re-authenticate
                var authResult = await ApiClient.AuthenticateSocketAsync(this).ConfigureAwait(false);
                if (!authResult)
                {
                    _logger.FailedAuthenticationDisconnectAndRecoonect(SocketId);
                    return authResult;
                }

                Authenticated = true;
                _logger.AuthenticationSucceeded(SocketId);
            }

            // Foreach subscription which is subscribed by a subscription request we will need to resend that request to resubscribe
            int batch = 0;
            int batchSize = ApiClient.ClientOptions.MaxConcurrentResubscriptionsPerSocket;
            while (true)
            {
                if (!_socket.IsOpen)
                    return new CallResult(new WebError("Socket not connected"));

                List<Subscription> subList;
                lock (_listenersLock)
                    subList = _listeners.OfType<Subscription>().Where(x => x.Active).Skip(batch * batchSize).Take(batchSize).ToList();

                if (subList.Count == 0)
                    break;

                var taskList = new List<Task<CallResult>>();
                foreach (var subscription in subList)
                {
                    subscription.ConnectionInvocations = 0;
                    if (!subscription.Active)
                        // Can be closed during resubscribing
                        continue;

                    subscription.Status = SubscriptionStatus.Subscribing;
                    var result = await ApiClient.RevitalizeRequestAsync(subscription).ConfigureAwait(false);
                    if (!result)
                    {
                        _logger.FailedRequestRevitalization(SocketId, result.Error?.ToString());
                        subscription.Status = SubscriptionStatus.Pending;
                        return result;
                    }

                    var subQuery = subscription.CreateSubscriptionQuery(this);
                    if (subQuery == null)
                    {
                        subscription.Status = SubscriptionStatus.Subscribed;
                        continue;
                    }
                    subQuery.OnComplete = () =>
                    {
                        subscription.Status = subQuery.Result!.Success ? SubscriptionStatus.Subscribed : SubscriptionStatus.Pending;
                        subscription.HandleSubQueryResponse(this, subQuery.Response);
                    };

                    taskList.Add(SendAndWaitQueryAsync(subQuery));

                    if (!subQuery.ExpectsResponse)
                    {
                        // If there won't be an answer we can immediately set this
                        subscription.Status = SubscriptionStatus.Subscribed;
                        subscription.HandleSubQueryResponse(this, null);
                    }
                }

                await Task.WhenAll(taskList).ConfigureAwait(false);
                if (taskList.Any(t => !t.Result.Success))
                    return taskList.First(t => !t.Result.Success).Result;

                batch++;
            }

            if (!_socket.IsOpen)
                return new CallResult(new WebError("Socket not connected"));

            _logger.AllSubscriptionResubscribed(SocketId);
            return CallResult.SuccessResult;
        }

        internal async Task UnsubscribeAsync(Subscription subscription)
        {
            var unsubscribeRequest = subscription.CreateUnsubscriptionQuery(this);
            if (unsubscribeRequest == null)
                return;

            await SendAndWaitQueryAsync(unsubscribeRequest).ConfigureAwait(false);
            subscription.HandleUnsubQueryResponse(this, unsubscribeRequest.Response);
            _logger.SubscriptionUnsubscribed(SocketId, subscription.Id);
        }

        internal async Task<CallResult> ResubscribeAsync(Subscription subscription)
        {
            if (!_socket.IsOpen)
                return new CallResult(new WebError("Socket is not connected"));

            var subQuery = subscription.CreateSubscriptionQuery(this);
            if (subQuery == null)
                return CallResult.SuccessResult;

            var result = await SendAndWaitQueryAsync(subQuery).ConfigureAwait(false);
            subscription.HandleSubQueryResponse(this, subQuery.Response);
            return result;
        }

        /// <summary>
        /// Update the sequence number for this connection
        /// </summary>
        public void UpdateSequenceNumber(long sequenceNumber)
        {
            if (ApiClient.EnforceSequenceNumbers
                && _lastSequenceNumber != 0 // Initial value is 0
                && _lastSequenceNumber != sequenceNumber // When there are multiple listeners for the same message it's possible this gets recorded multiple times, shouldn't be an issue
                && _lastSequenceNumber + 1 != sequenceNumber) // Expected value
            {
                // Not sequential
                _logger.LogWarning("[Sckt {SocketId}] update not in sequence. Last recorded sequence number: {LastSequence}, update sequence number: {UpdateSequence}. Reconnecting", SocketId, _lastSequenceNumber, sequenceNumber);
                _ = TriggerReconnectAsync();
            }

            _lastSequenceNumber = sequenceNumber;
        }

        /// <summary>
        /// Periodically sends data over a socket connection
        /// </summary>
        /// <param name="identifier">Identifier for the periodic send</param>
        /// <param name="interval">How often</param>
        /// <param name="queryDelegate">Method returning the query to send</param>
        /// <param name="callback">The callback for processing the response</param>
        public virtual void QueryPeriodic(string identifier, TimeSpan interval, Func<SocketConnection, Query> queryDelegate, Action<SocketConnection, CallResult>? callback)
        {
            if (queryDelegate == null)
                throw new ArgumentNullException(nameof(queryDelegate));

            periodicEvent = new AsyncResetEvent();
            periodicTask = Task.Run(async () =>
            {
                while (Status != SocketStatus.Disposed
                    && Status != SocketStatus.Closed
                    && Status != SocketStatus.Closing)
                {
                    await periodicEvent.WaitAsync(interval).ConfigureAwait(false);
                    if (Status == SocketStatus.Disposed
                    || Status == SocketStatus.Closed
                    || Status == SocketStatus.Closing)
                    {
                        break;
                    }

                    if (!Connected)
                        continue;

                    var query = queryDelegate(this);
                    if (query == null)
                        continue;

                    _logger.SendingPeriodic(SocketId, identifier);

                    try
                    {
                        var result = await SendAndWaitQueryAsync(query).ConfigureAwait(false);
                        callback?.Invoke(this, result);
                    }
                    catch (Exception ex)
                    {
                        _logger.PeriodicSendFailed(SocketId, identifier, ex.Message, ex);
                    }
                }
            });
        }

    }
}