using System.Numerics;
using OnekoOnline.Net;
using Raylib_cs;

namespace OnekoOnline;

class OnekoNet : Oneko
{
    readonly User MyUser;

    public static Dictionary<int, OnekoNet> NetNekos = [];

    float NetworkIssueTimer = 0f;

    public OnekoNet(Bitmap bitmap, ClientUser user) : base(bitmap)
    {
        MyUser = user;
        Name = user.Nekoname!;

        Client.UserDisconnected += disconnectedUser => {
            if (disconnectedUser == MyUser) Dispose();
        };

        Client.PacketRecived += (reader, user, packetType) => {
            if (user != MyUser) return;

            if (packetType == PacketType.OnekoState) {
                Position = reader.GetVector2();
                FrameId = reader.GetByte();
                NetworkIssueTimer = 0f;
            }
        };

        Client.ServerDisconnected += Dispose;
    }

    public override void Update(float delta)
    {
        NetworkIssueTimer += delta;
        if (NetworkIssueTimer < 0.6f) ColorTint = Color.White;
        else ColorTint = Color.White with {A = 120};
    }

    public static void SpawnNetNeko(ClientUser user)
    {
        if (!user.SpectatorMode && !NetNekos.ContainsKey(user.Id)) {
            Bitmap spriteSheet = Bitmap.Deserialize(user.SpriteSheet, 256, 128, FallbackImg);
            NetNekos.Add(user.Id, new OnekoNet(spriteSheet, user));
        }
    }

    protected override void Unload()
    {
        NetNekos.Remove(MyUser.Id);
        base.Unload();
    }

    public static void DisconnectAll()
    {
        foreach (OnekoNet neko in NetNekos.Values) neko.Dispose();
    }
}