Luski/Luski/GUI/MainScreen/UI/ChatMessage.cs

using System.Reflection;
using GraphicsManager;
using GraphicsManager.Enums;
using GraphicsManager.Interfaces;
using GraphicsManager.Objects;
using GraphicsManager.Objects.Core;
using Luski.net;
using Luski.net.Enums;
using Luski.net.Interfaces;
using Luski.net.JsonTypes;
using OpenTK.Graphics.OpenGL4;
using OpenTK.Mathematics;

namespace Luski.GUI.MainScreen.UI;

public class ChatMessage : UserControl
{
    readonly int padding = 2;
    private static Font TimeFont = Font.MakeFontFromSystem(13);
    private SocketMessage Msg { get; }
    private Label label2, lastm;
    private static Dictionary<SocketRemoteUser, ContextMenu> Menues = new();
    private static Dictionary<SocketRemoteUser, List<ChatMessage>> Messages = new();

    public ChatMessage(TextureManager tm, SocketMessage message)
    {
        Label label1;
        Size = new((int)(723.5 * Globals.Settings.Scale), (int)(37 * Globals.Settings.Scale));

        BackgroundColor = new(40, 40, 40, 255);
        Msg = message;
        IUser user = message.GetAuthor(CancellationToken.None).Result;
        Anchor = ObjectAnchor.Left | ObjectAnchor.Right;
        
        Controls.Add(label1 = new Label() { Font = Globals.DefaultFont, Location = new((int)(54 * Globals.Settings.Scale), (int)(6 * Globals.Settings.Scale)), Text = user.Username});
        
        
        
        DateTime time = new DateTime(2022, 1, 1, 0, 0, 0, 0).AddMilliseconds(Msg.Id >> 22).ToLocalTime();
        string timestr;
        if (time.Date == DateTime.Now.ToLocalTime().Date)
        {
            timestr = $"Today at {time.ToShortTimeString()}";
        }
        else if (time.Date == DateTime.Now.ToLocalTime().AddDays(-1).Date)
        {
            timestr = $"Yesterday at {time.ToShortTimeString()}";
        }
        else
        {
            timestr = $"{time:M/dd/yyyy h:mm tt}";
        }
        Controls.Add(new Label() { Scale = 0.8f, Font = Globals.DefaultFont, Location = new(label1.Location.X + label1.Size.X + 4, label1.Location.Y), Text = timestr});
        Rectangle r = new Rectangle(tm.AddTexture(Tools.GetResourceBytes(Assembly.GetExecutingAssembly(),
            "Luski.Resources.Textures.Status.png"))) { Location = new((int)(10 * Globals.Settings.Scale), (int)(2 * Globals.Settings.Scale)), Size = new((int)(38 * Globals.Settings.Scale)) };
        Texture tex = tm.AddTexture(user.GetAvatar(CancellationToken.None, Globals.Luski.CurrentUser.Servers.First()).Result);
        tex.Unit = TextureUnit.Texture1;
        r.Shader = Rectangle.DefaultAlphaTextureShader[Globals.ms.Context];
        r.Textures.Add(tex);
        Controls.Add(r);
        Controls.Add(label2 = new Label() { Font = Globals.DefaultFont, Location = new(label1.Location.X, (int)(label1.Location.Y + label1.Font.PixelHeight + (5 * Globals.Settings.Scale))), Text = message.Context});
        lastm = label2;
        if (Msg.Files != null && Msg.Files.Length > 0)
        {
            int row = 1;
            int filesonrow = 0;
            for (int i = 0; i < Msg.Files.Length; i++)
            {
                int lx = (padding * filesonrow) + lastm.Location.X + (333 * (filesonrow + 1));
                if (lx > Size.X)
                {
                    row++;
                    filesonrow = 0;
                    lx = (padding * filesonrow) + lastm.Location.X + (333 * (filesonrow + 1));
                }

                filesonrow++;
                Controls.Add(new ContentEmbed(Msg.Files[i], Msg.ChannelID)
                {
                    Location = new(lx - 333,  lastm.Location.Y + 2 + lastm.Size.Y +(padding * row) + (66 * (row - 1)))
                });
            }
        }

        if (user is SocketRemoteUser u && u.FriendStatus == FriendStatus.NotFriends)
        {
            Tag = u;
            if (!Menues.ContainsKey(u))
            {
                ContextMenu m = new((int)(150 * Globals.Settings.Scale));
                RoundedButton d;
                m.Items.Add(d = new RoundedButton()
                {
                    InsideColor = new(28, 28, 28, 255), BorderColor = Color4.DarkCyan,
                    Size = new((int)(25 * Globals.Settings.Scale)), Font = Globals.DefaultFont, Text = "Add Friend"
                });
                d.Tag = this;
                Menues.Add(u,m);
                Messages.Add(u, new());
                d.Clicked += DOnClicked;
            }
            Messages[u].Add(this);
            this.ContextMenu = Menues[u];
        }
        Size = new(Size.X, Controls[Controls.Length - 1].Location.Y + Controls[Controls.Length - 1].Size.Y + padding + 10);
    }

    private Task DOnClicked(IRenderObject arg)
    {
        if (arg.Tag is ChatMessage u && u.Tag is SocketRemoteUser uu)
        {
            foreach (ChatMessage cm in Messages[uu])
            {
                cm.ContextMenu!.IsVisible = false;
                cm.ContextMenu!.Close();
                cm.ContextMenu = null;
            }

            Messages.Remove(uu);
            Menues.Remove(uu);
            SocketRemoteUser result = Globals.Luski
                .SendFriendRequest(long.Parse(uu.friend_codes.First()), CancellationToken.None).Result;
            if (result.Channel is null)
                Globals.ms.AddFriendRequest(result);
            else
                Globals.ms.AddFriend(result);
        }
        
        return Task.CompletedTask;
    }

    public void AddMessage(SocketMessage msg)
    {
        Label newLabel = new()
        {
            Font = Globals.DefaultFont,
            Text = msg.Context,
            Tag = msg,
            Location = new(label2.Location.X, Size.Y)
        };

        newLabel.MouseEnter += NewLabel_MouseEnter;
        newLabel.MouseLeave += NewLabel_MouseLeave;
        Controls.Add(newLabel);
        if (msg.Files is not null && msg.Files.Length > 0)
        {
            int row = 1;
            int filesonrow = 0;
            for (int i = 0; i < msg.Files.Length; i++)
            {
                int lx = (padding * filesonrow) + lastm.Location.X + (333 * (filesonrow + 1));
                if (lx > Size.X)
                {
                    row++;
                    filesonrow = 0;
                    lx = (padding * filesonrow) + lastm.Location.X + (333 * (filesonrow + 1));
                }

                filesonrow++;
                Controls.Add(new ContentEmbed(msg.Files[i], Msg.ChannelID)
                {
                    Location = new(lx - 333,  lastm.Location.Y + 2 + lastm.Size.Y +(padding * row) + (66 * (row - 1)))
                });
            }
        }
        Size = new(Size.X, Controls[Controls.Length - 1].Location.Y + Controls[Controls.Length - 1].Size.Y + padding + 10);
    }
    readonly List<Label> Labels = new();
    private Task NewLabel_MouseLeave(IRenderObject sender)
    {
        if (sender is not Label label) return Task.CompletedTask;
        if (label.Tag is not SocketMessage Message) return Task.CompletedTask;
        DateTime time = new DateTime(2022, 1, 1, 0, 0, 0, 0).AddMilliseconds(Message.Id >> 22).ToLocalTime();
        string b = time.ToString("h:mm tt");
        Label[] l = Labels.Where(s => s.Text == b).ToArray();
        if (l.Any())
        {
            Controls.Remove(l.First());
            Labels.Remove(l.First());
        }
        Window!.DrawFrame();
        return Task.CompletedTask;
    }
    
    private Task NewLabel_MouseEnter(IRenderObject sender)
    {
        if (sender is not Label label) return Task.CompletedTask;
        if (label.Tag is not SocketMessage Message) return Task.CompletedTask;
        DateTime time = new DateTime(2022, 1, 1, 0, 0, 0, 0).AddMilliseconds(Message.Id >> 22).ToLocalTime();
        Label m = new()
        {
            Font = TimeFont,
            Text = time.ToString("h:mm tt"),
            Location = new((int)(7.5 * Globals.Settings.Scale), label.Location.Y - (int)TimeFont.PixelHeight + (int)label.Font.PixelHeight),
        };
        
        Controls.Add(m);
        Labels.Add(m);
        Window!.DrawFrame();
        return Task.CompletedTask;
    }
}