using System.Collections.Generic;
using Server.Gumps;
using Server.Network;

namespace Server.Tests.Network;

public static class GumpUtilities
{
    public static Packet Compile(this Gump g, NetState ns = null)
    {
        var disp = new DisplayGumpPacked(g);

        if (!g.Draggable)
        {
            disp.AppendLayout("{ nomove }"u8);
        }

        if (!g.Closable)
        {
            disp.AppendLayout("{ noclose }"u8);
        }

        if (!g.Disposable)
        {
            disp.AppendLayout("{ nodispose }"u8);
        }

        if (!g.Resizable)
        {
            disp.AppendLayout("{ noresize }"u8);
        }

        var count = g.Entries.Count;
        var strings = new List<string>();

        for (var i = 0; i < count; ++i)
        {
            var e = g.Entries[i];

            disp.AppendLayout("{ "u8);
            e.AppendToByType(disp, strings);
            disp.AppendLayout(" }"u8);
        }

        disp.WriteStrings(strings);

        disp.Flush();

        return disp;
    }

    public static int Intern(this List<string> strings, string value)
    {
        var indexOf = strings.IndexOf(value);

        if (indexOf >= 0)
        {
            return indexOf;
        }

        strings.Add(value);
        return strings.Count - 1;
    }

    public static void AppendToByType(this GumpEntry e, IGumpWriter disp, List<string> strings)
    {
        switch (e)
        {
            case GumpAlphaRegion g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpBackground g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpButton g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpCheck g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpGroup g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpECHandleInput g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpHtml g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpHtmlLocalized g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpImage g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpImageTileButton g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpImageTiled g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpItem g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpItemProperty g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpLabel g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpLabelCropped g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpMasterGump g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpPage g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpRadio g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpSpriteImage g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpTextEntry g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpTextEntryLimited g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
            case GumpTooltip g:
                {
                    g.AppendTo(disp, strings);
                    break;
                }
        }
    }

    public static void AppendTo(this GumpAlphaRegion g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("checkertrans"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
    }

    public static void AppendTo(this GumpBackground g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("resizepic"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.GumpID);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
    }

    public static void AppendTo(this GumpButton g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("button"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.NormalID);
        disp.AppendLayout(g.PressedID);
        disp.AppendLayout((int)g.Type);
        disp.AppendLayout(g.Param);
        disp.AppendLayout(g.ButtonID);
    }

    public static void AppendTo(this GumpCheck g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("checkbox"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.InactiveID);
        disp.AppendLayout(g.ActiveID);
        disp.AppendLayout(g.InitialState);
        disp.AppendLayout(g.SwitchID);

        disp.Switches++;
    }

    public static void AppendTo(this GumpGroup g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("group"u8);
        disp.AppendLayout(g.Group);
    }

    public static void AppendTo(this GumpECHandleInput g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("echandleinput"u8);
    }

    public static void AppendTo(this GumpHtml g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("htmlgump"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
        disp.AppendLayout(strings.Intern(g.Text));
        disp.AppendLayout(g.Background);
        disp.AppendLayout(g.Scrollbar);
    }

    public static void AppendTo(this GumpHtmlLocalized g, IGumpWriter disp, List<string> strings)
    {
        switch (g.Type)
        {
            case GumpHtmlLocalizedType.Plain:
                {
                    disp.AppendLayout("xmfhtmlgump"u8);

                    disp.AppendLayout(g.X);
                    disp.AppendLayout(g.Y);
                    disp.AppendLayout(g.Width);
                    disp.AppendLayout(g.Height);
                    disp.AppendLayout(g.Number);
                    disp.AppendLayout(g.Background);
                    disp.AppendLayout(g.Scrollbar);

                    break;
                }

            case GumpHtmlLocalizedType.Color:
                {
                    disp.AppendLayout("xmfhtmlgumpcolor"u8);

                    disp.AppendLayout(g.X);
                    disp.AppendLayout(g.Y);
                    disp.AppendLayout(g.Width);
                    disp.AppendLayout(g.Height);
                    disp.AppendLayout(g.Number);
                    disp.AppendLayout(g.Background);
                    disp.AppendLayout(g.Scrollbar);
                    disp.AppendLayout(g.Color);

                    break;
                }

            case GumpHtmlLocalizedType.Args:
                {
                    disp.AppendLayout("xmfhtmltok"u8);

                    disp.AppendLayout(g.X);
                    disp.AppendLayout(g.Y);
                    disp.AppendLayout(g.Width);
                    disp.AppendLayout(g.Height);
                    disp.AppendLayout(g.Background);
                    disp.AppendLayout(g.Scrollbar);
                    disp.AppendLayout(g.Color);
                    disp.AppendLayout(g.Number);
                    disp.AppendLayout(g.Args);

                    break;
                }
        }
    }

    public static void AppendTo(this GumpImage g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("gumppic"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.GumpID);

        if (g.Hue != 0)
        {
            disp.AppendLayoutNS(" hue=");
            disp.AppendLayoutNS(g.Hue);
        }

        if (!string.IsNullOrEmpty(g.Class))
        {
            disp.AppendLayoutNS(" class=");
            disp.AppendLayout(g.Class);
        }
    }

    public static void AppendTo(this GumpImageTileButton g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("buttontileart"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.NormalID);
        disp.AppendLayout(g.PressedID);
        disp.AppendLayout((int)g.Type);
        disp.AppendLayout(g.Param);
        disp.AppendLayout(g.ButtonID);

        disp.AppendLayout(g.ItemID);
        disp.AppendLayout(g.Hue);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
    }

    public static void AppendTo(this GumpImageTiled g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("gumppictiled"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
        disp.AppendLayout(g.GumpID);
    }

    public static void AppendTo(this GumpItem g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout(g.Hue == 0 ? "tilepic"u8 : "tilepichue"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.ItemID);

        if (g.Hue != 0)
        {
            disp.AppendLayout(g.Hue);
        }
    }

    public static void AppendTo(this GumpItemProperty g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("itemproperty"u8);
        disp.AppendLayout(g.Serial);
    }

    public static void AppendTo(this GumpLabel g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("text"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.Hue);
        disp.AppendLayout(strings.Intern(g.Text));
    }

    public static void AppendTo(this GumpLabelCropped g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("croppedtext"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
        disp.AppendLayout(g.Hue);
        disp.AppendLayout(strings.Intern(g.Text));
    }

    public static void AppendTo(this GumpMasterGump g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("mastergump"u8);
        disp.AppendLayout(g.GumpID);
    }

    public static void AppendTo(this GumpPage g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("page"u8);
        disp.AppendLayout(g.Page);
    }

    public static void AppendTo(this GumpRadio g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("radio"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.InactiveID);
        disp.AppendLayout(g.ActiveID);
        disp.AppendLayout(g.InitialState);
        disp.AppendLayout(g.SwitchID);

        disp.Switches++;
    }

    public static void AppendTo(this GumpSpriteImage g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("picinpic"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.GumpID);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
        disp.AppendLayout(g.SX);
        disp.AppendLayout(g.SY);
    }

    public static void AppendTo(this GumpTextEntry g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("textentry"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
        disp.AppendLayout(g.Hue);
        disp.AppendLayout(g.EntryID);
        disp.AppendLayout(strings.Intern(g.InitialText));

        disp.TextEntries++;
    }

    public static void AppendTo(this GumpTextEntryLimited g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("textentrylimited"u8);
        disp.AppendLayout(g.X);
        disp.AppendLayout(g.Y);
        disp.AppendLayout(g.Width);
        disp.AppendLayout(g.Height);
        disp.AppendLayout(g.Hue);
        disp.AppendLayout(g.EntryID);
        disp.AppendLayout(strings.Intern(g.InitialText));
        disp.AppendLayout(g.Size);

        disp.TextEntries++;
    }

    public static void AppendTo(this GumpTooltip g, IGumpWriter disp, List<string> strings)
    {
        disp.AppendLayout("tooltip"u8);
        disp.AppendLayout(g.Number);

        if (!string.IsNullOrEmpty(g.Args))
        {
            disp.AppendLayout(g.Args);
        }
    }
}