using System;
using System.Collections.ObjectModel;

using Grpc.Core;
using Grpc.Core.Interceptors;

namespace FrostFS.SDK.Client;

public class ClientContext(FrostFSClient client, ClientKey key, FrostFsOwner owner, ChannelBase channel, FrostFsVersion version)
{
    private string? sessionKey;

    internal FrostFsOwner Owner { get; } = owner;

    internal string? Address { get; } = channel.Target;

    internal ChannelBase Channel { get; private set; } = channel;

    internal FrostFsVersion Version { get; } = version;

    internal NetworkSettings? NetworkSettings { get; set; }

    internal FrostFSClient Client { get; } = client;

    internal ClientKey Key { get; } = key;

    internal SessionCache? SessionCache { get; set; }

    internal Action<CallStatistics>? Callback { get; set; }

    internal Collection<Interceptor>? Interceptors { get; set; }

    internal Action<Exception>? PoolErrorHandler { get; set; }


    internal string? SessionCacheKey
    {
        get
        {
            if (sessionKey == null && Key != null && Address != null)
            {
                sessionKey = Pool.FormCacheKey(Address, Key.PublicKey);
            }

            return sessionKey;
        }
    }
}