using System;

namespace Server.Network;

public class EquipmentInfo
{
    public EquipmentInfo(int number, Mobile crafter, bool unidentified, EquipInfoAttribute[] attributes)
    {
        Number = number;
        Crafter = crafter;
        Unidentified = unidentified;
        Attributes = attributes;
    }

    public int Number { get; }

    public Mobile Crafter { get; }

    public bool Unidentified { get; }

    public EquipInfoAttribute[] Attributes { get; }
}

public sealed class DisplayEquipmentInfo : Packet
{
    public DisplayEquipmentInfo(Item item, EquipmentInfo info) : base(0xBF)
    {
        var attrs = info.Attributes;

        EnsureCapacity(
            17 + (info.Crafter?.RawName?.Length ?? 0) +
            (info.Unidentified ? 4 : 0) + attrs.Length * 6
        );

        Stream.Write((short)0x10);
        Stream.Write(item.Serial);

        Stream.Write(info.Number);

        var name = info.Crafter?.RawName?.Trim() ?? "";

        if (name.Length > 0)
        {
            Stream.Write(-3);

            var length = name.Length;
            Stream.Write((ushort)length);
            Stream.WriteAsciiFixed(name, length);
        }

        if (info.Unidentified)
        {
            Stream.Write(-4);
        }

        for (var i = 0; i < attrs.Length; ++i)
        {
            Stream.Write(attrs[i].Number);
            Stream.Write((short)attrs[i].Charges);
        }

        Stream.Write(-1);
    }
}

public sealed class EquipUpdate : Packet
{
    public EquipUpdate(Item item) : base(0x2E, 15)
    {
        Serial parentSerial;

        var parent = item.Parent as Mobile;
        var hue = item.Hue;

        if (parent != null)
        {
            parentSerial = parent.Serial;

            if (parent.SolidHueOverride >= 0)
            {
                hue = parent.SolidHueOverride;
            }
        }
        else
        {
            Console.WriteLine("Warning: EquipUpdate on item with !(parent is Mobile)");
            parentSerial = Serial.Zero;
        }

        Stream.Write(item.Serial);
        Stream.Write((short)item.ItemID);
        Stream.Write((byte)0);
        Stream.Write((byte)item.Layer);
        Stream.Write(parentSerial);
        Stream.Write((short)hue);
    }
}