using System;
using System.Text.Json;
using System.Threading;
using JacobTechEncryption;
using Luski.net.Enums;
using Luski.net.JsonTypes;
using Luski.net.JsonTypes.BaseTypes;
using Luski.net.JsonTypes.HTTP;
using Luski.net.JsonTypes.WSS;
using Luski.net.Structures;
using Luski.net.Structures.Main;
using WebSocketSharp;

namespace Luski.net;

public partial class MainServer
{
    private void DataFromServer(object? sender, MessageEventArgs e)
    {
        if (e.IsPing) return;
        try
        {
            Console.WriteLine("From Server: {0}", e.Data);
            IncomingWSS? data = JsonSerializer.Deserialize(e.Data, IncomingWSSContext.Default.IncomingWSS);
            switch (data?.Type)
            {
                case DataType.Login:
                    Console.WriteLine("Pre auth");
                    WSSLogin n = JsonSerializer.Deserialize(e.Data, WSSLoginContext.Default.WSSLogin)!;
                    Token = n.Token;
                    Console.WriteLine("Token: {0}",Token);
                    break;
                case DataType.Error:
                    if (Token is null)
                    {
                        Error = data.Error;
                    }
                    else
                    {
                        Exception(new Exception(data.Error));
                    }
                    break;
                case DataType.Message_Create:
                    if (MessageReceived is not null)
                    {
                        MainSocketMessage? m = JsonSerializer.Deserialize<MainSocketMessage>(e.Data);
                        if (m is not null)
                        {
                            m.decrypt(ClientEncryption.File.Channels.GetKey(m.ChannelID), CancellationToken.None);
                            _ = MessageReceived.Invoke(m);
                        }
                    }
                    break;
                case DataType.Status_Update:
                    StatusUpdate? SU = JsonSerializer.Deserialize<StatusUpdate>(e.Data);
                    if (SU is not null)
                    {
                        MainSocketRemoteUser after = GetUser(SU.id, MainSocketRemoteUserContext.Default.MainSocketRemoteUser, CancellationToken.None).Result;
                        after.Status = SU.after;
                        MainSocketRemoteUser before = after.Clone();
                        before.Status = SU.before;
                        StatusUpdate(before, after);
                    }
                    break;
                case DataType.Friend_Request:
                    if (ReceivedFriendRequest is not null)
                    {
                        FriendRequest? request =
                            JsonSerializer.Deserialize(e.Data, FriendRequestContext.Default.FriendRequest);
                        if (request is not null)
                            _ = ReceivedFriendRequest.Invoke(GetUser(request.Id,
                                MainSocketRemoteUserContext.Default.MainSocketRemoteUser,
                                CancellationToken.None).Result);
                    }
                    break;
                case DataType.Friend_Request_Result:
                    FriendRequestResult? FRR = JsonSerializer.Deserialize<FriendRequestResult>(e.Data);
                    if (FRR is not null && FRR.Channel is not null && FRR.Id is not null &&
                        FRR.Result is not null)
                    {
                        MainSocketDMChannel chan = GetChannel((long)FRR.Channel,
                            MainSocketDMChannelContext.Default.MainSocketDMChannel,
                            CancellationToken.None).Result;
                        chans.Add(chan);
                        MainSocketRemoteUser from1 = GetUser((long)FRR.Id,
                            MainSocketRemoteUserContext.Default.MainSocketRemoteUser,
                            CancellationToken.None).Result;
                        //from1.Channel = chan;
                        if (FriendRequestResult is not null) _ = FriendRequestResult.Invoke(from1, (bool)FRR.Result);
                    }
                    break;
                case DataType.Key_Exchange:
                    try
                    {
                        KeyExchange? KE = JsonSerializer.Deserialize<KeyExchange>(e.Data);
                        if (KE is not null)
                            ClientEncryption.File.Channels.AddKey(KE.channel,
                                ClientEncryption.Encoder.GetString(Encryption.RSA.Decrypt(Convert.FromBase64String(KE.key), ClientEncryption.ofkey)));
                    }
                    catch (Exception ex)
                    {
                        Exception(ex);
                    }

                    break;
                default:
                    Console.WriteLine("Unknown");
                    break;
            }
        }
        catch (Exception exception)
        {
            Exception(exception);
        }
    }
}