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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DSACore.DSA_Game.Characters;
using DSACore.FireBase;
using DSACore.Models;
using DSACore.Models.Network;
using Microsoft.AspNetCore.SignalR;
namespace DSACore.Hubs
{
public class ChatHub : Hub
{
//private static Dictionary<string, User> UserGroup = new Dictionary<string, User>();
private static List<Group> DSAGroups = new List<Group>();
static ChatHub()
{
DSAGroups = Database.GetGroups().Result;
//AddGroups();
}
private static async void AddGroups()
{
await Database.AddGroup(new Models.Database.Group { Name = "HalloWelt", Password = "valid" });
await Database.AddGroup(new Models.Database.Group { Name = "Die Krassen Gamer", Password = "valid" });
await Database.AddGroup(new Models.Database.Group { Name = "DSA", Password = "valid" });
await Database.AddGroup(new Models.Database.Group { Name = "Die Überhelden", Password = "valid" });
}
public async Task SendMessage(string user, string message)
{
var args = message.Split(' ', StringSplitOptions.RemoveEmptyEntries).ToList();
var ident = args.First().Replace("!", "");
if(args.Count>0){args.RemoveAt(0);}
try
{
string group = getGroup(Context.ConnectionId).Name;
await SendToGroup(Commands.CommandHandler.ExecuteCommand(new Command { CharId = 0, CmdIdentifier = ident, CmdTexts = args, Name = user }));
}
catch(InvalidOperationException e)
{
await Clients.Caller.SendCoreAsync("ReceiveMessage", new object[] {"Nutzer ist in keiner Gruppe. Erst joinen!"});
}
}
private Task SendToGroup(string message)
{
string group = getGroup(Context.ConnectionId).Name;
return Clients.Group(group).SendCoreAsync("ReceiveMessage", new object[] { getUser(Context.ConnectionId).Name, message });
}
private Models.Network.Group getGroup(string id)
{
return DSAGroups.First(x => x.Users.Exists(y => y.ConnectionId.Equals(id)));
}
private User getUser(string id)
{
return DSAGroups.First(x => x.Users.Exists(y => y.ConnectionId.Equals(id))).Users.First(z => z.ConnectionId.Equals(id));
}
public async Task GetGroups()
{
var test = Database.GetGroups();
test.Wait();
foreach (var group in test.Result)
{
if (!DSAGroups.Exists(x => x.Name.Equals(group.Name)))
{
DSAGroups.Add(group);
}
}
await Clients.Caller.SendCoreAsync("ListGroups", new object[] { DSAGroups.Select(x=>x.SendGroup()) });
//throw new NotImplementedException("add database call to get groups");
}
public async Task AddGroup(string group, string password)
{
DSAGroups.Add(new Group(group, password));
var Dgroup = new DSACore.Models.Database.Group{Name = group, Id = DSAGroups.Count-1};
//Database.AddGroup(Dgroup);
await Clients.Caller.SendCoreAsync("ReceiveMessage", new[] {$"group {@group} sucessfully added"});
//throw new NotImplementedException("add database call to add groups");
}
public async Task UploadChar(string xml)
{
var group = getGroup(Context.ConnectionId);
Database.AddChar(new Character(new MemoryStream(Encoding.UTF8.GetBytes(xml))), group);
//throw new NotImplementedException("add database call to add groups");
}
public async Task Login(string group, string user, string hash)
{
//string password = System.Text.Encoding.UTF8.GetString(hash);
if (hash == DSAGroups.First(x=>x.Name == group).Password)
{
var gGroup = DSAGroups.First(x => x.Name.Equals(group));
if (!gGroup.Users.Exists(x => x.Name.Equals(user)))
{
await Groups.AddToGroupAsync(Context.ConnectionId, group);
await SendToGroup("Ein neuer Nutzer hat die Gruppe betreten");
await Clients.Caller.SendAsync("LoginResponse", 0 );
}
else
{
await Clients.Caller.SendAsync("LoginResponse", 1);
}
}
else
{
await Clients.Caller.SendAsync("LoginResponse", 2);
await Clients.Caller.SendAsync("ReceiveMessage", "Falsches Passwort!");
}
}
public override Task OnDisconnectedAsync(Exception exception)
{
Disconnect().Wait();
return base.OnDisconnectedAsync(exception);
}
public async Task Disconnect()
{
try
{
var group = getGroup(Context.ConnectionId);
var user = getUser(Context.ConnectionId);
await SendToGroup(user.Name + " disconnected from the Server");
group.Users.Remove(user);
await Groups.RemoveFromGroupAsync(Context.ConnectionId, group.Name);
}
catch (Exception e)
{
Console.WriteLine(e);
//throw;
}
}
}
}
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