ModernUO/Projects/UOContent/Engines/BulkOrders/Books/BulkOrderBook.cs

using System.Collections.Generic;
using Server.ContextMenus;
using Server.Gumps;
using Server.Items;
using Server.Mobiles;
using Server.Multis;
using Server.Network;
using Server.Prompts;

namespace Server.Engines.BulkOrders
{
    public class BulkOrderBook : Item, ISecurable
    {
        private string m_BookName;

        [Constructible]
        public BulkOrderBook() : base(0x2259)
        {
            Weight = 1.0;
            LootType = LootType.Blessed;

            Entries = new List<IBOBEntry>();
            Filter = new BOBFilter();

            Level = SecureLevel.CoOwners;
        }

        public BulkOrderBook(Serial serial) : base(serial)
        {
        }

        [CommandProperty(AccessLevel.GameMaster)]
        public string BookName
        {
            get => m_BookName;
            set
            {
                m_BookName = value;
                InvalidateProperties();
            }
        }

        public List<IBOBEntry> Entries { get; private set; }

        public BOBFilter Filter { get; private set; }

        public int ItemCount { get; set; }

        [CommandProperty(AccessLevel.GameMaster)]
        public SecureLevel Level { get; set; }

        public override void OnDoubleClick(Mobile from)
        {
            if (!from.InRange(GetWorldLocation(), 2))
            {
                @from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 1019045); // I can't reach that.
            }
            else if (Entries.Count == 0)
            {
                @from.SendLocalizedMessage(1062381); // The book is empty.
            }
            else if (from is PlayerMobile mobile)
            {
                mobile.SendGump(new BOBGump(mobile, this));
            }
        }

        public override void OnDoubleClickSecureTrade(Mobile from)
        {
            if (!from.InRange(GetWorldLocation(), 2))
            {
                from.SendLocalizedMessage(500446); // That is too far away.
            }
            else if (Entries.Count == 0)
            {
                from.SendLocalizedMessage(1062381); // The book is empty.
            }
            else
            {
                from.SendGump(new BOBGump((PlayerMobile)from, this));

                var trade = GetSecureTradeCont()?.Trade;

                if (trade?.From.Mobile == from)
                {
                    trade.To.Mobile.SendGump(new BOBGump((PlayerMobile)trade.To.Mobile, this));
                }
                else if (trade?.To.Mobile == from)
                {
                    trade.From.Mobile.SendGump(new BOBGump((PlayerMobile)trade.From.Mobile, this));
                }
            }
        }

        public override bool OnDragDrop(Mobile from, Item dropped)
        {
            if (dropped is BaseBOD)
            {
                if (!IsChildOf(from.Backpack))
                {
                    from.SendLocalizedMessage(1062385); // You must have the book in your backpack to add deeds to it.
                    return false;
                }

                if (!from.Backpack.CheckHold(from, dropped, true, true))
                {
                    return false;
                }

                if (Entries.Count < 500)
                {
                    if (dropped is LargeBOD bod)
                    {
                        Entries.Add(new BOBLargeEntry(bod));
                    }
                    else
                    {
                        Entries.Add(new BOBSmallEntry((SmallBOD)dropped));
                    }

                    InvalidateProperties();

                    if (Entries.Count / 5 > ItemCount)
                    {
                        ItemCount++;
                        InvalidateItems();
                    }

                    from.SendSound(0x42, GetWorldLocation());
                    from.SendLocalizedMessage(1062386); // Deed added to book.

                    if (from is PlayerMobile pm)
                    {
                        pm.SendGump(new BOBGump(pm, this));
                    }

                    dropped.Delete();

                    return true;
                }

                from.SendLocalizedMessage(1062387); // The book is full of deeds.
                return false;
            }

            from.SendLocalizedMessage(1062388); // That is not a bulk order deed.
            return false;
        }

        public override int GetTotal(TotalType type)
        {
            var total = base.GetTotal(type);

            if (type == TotalType.Items)
            {
                total = ItemCount;
            }

            return total;
        }

        public void InvalidateItems()
        {
            if (RootParent is Mobile m)
            {
                m.UpdateTotals();
                InvalidateContainers(Parent);
            }
        }

        public void InvalidateContainers(IEntity parent)
        {
            if (parent is Container c)
            {
                c.InvalidateProperties();
                InvalidateContainers(c.Parent);
            }
        }

        public override void Serialize(IGenericWriter writer)
        {
            base.Serialize(writer);

            writer.Write(2); // version

            writer.Write(ItemCount);

            writer.Write((int)Level);

            writer.Write(m_BookName);

            Filter.Serialize(writer);

            writer.WriteEncodedInt(Entries.Count);

            for (var i = 0; i < Entries.Count; ++i)
            {
                object obj = Entries[i];

                if (obj is BOBLargeEntry entry)
                {
                    writer.WriteEncodedInt(0);
                    entry.Serialize(writer);
                }
                else
                {
                    writer.WriteEncodedInt(1);
                    ((BOBSmallEntry)obj).Serialize(writer);
                }
            }
        }

        public override void Deserialize(IGenericReader reader)
        {
            base.Deserialize(reader);

            var version = reader.ReadInt();

            switch (version)
            {
                case 2:
                    {
                        ItemCount = reader.ReadInt();
                        goto case 1;
                    }
                case 1:
                    {
                        Level = (SecureLevel)reader.ReadInt();
                        goto case 0;
                    }
                case 0:
                    {
                        m_BookName = reader.ReadString();

                        Filter = new BOBFilter(reader);

                        var count = reader.ReadEncodedInt();

                        Entries = new List<IBOBEntry>(count);

                        for (var i = 0; i < count; ++i)
                        {
                            var v = reader.ReadEncodedInt();

                            switch (v)
                            {
                                case 0:
                                    Entries.Add(new BOBLargeEntry(reader));
                                    break;
                                case 1:
                                    Entries.Add(new BOBSmallEntry(reader));
                                    break;
                            }
                        }

                        break;
                    }
            }
        }

        public override void GetProperties(ObjectPropertyList list)
        {
            base.GetProperties(list);

            list.Add(1062344, Entries.Count.ToString()); // Deeds in book: ~1_val~

            if (!string.IsNullOrEmpty(m_BookName))
            {
                list.Add(1062481, m_BookName); // Book Name: ~1_val~
            }
        }

        public override void OnSingleClick(Mobile from)
        {
            base.OnSingleClick(from);

            LabelTo(from, 1062344, Entries.Count.ToString()); // Deeds in book: ~1_val~

            if (!string.IsNullOrEmpty(m_BookName))
            {
                LabelTo(@from, 1062481, m_BookName);
            }
        }

        public override void GetContextMenuEntries(Mobile from, List<ContextMenuEntry> list)
        {
            base.GetContextMenuEntries(from, list);

            if (from.CheckAlive() && IsChildOf(from.Backpack))
            {
                list.Add(new NameBookEntry(@from, this));
            }

            SetSecureLevelEntry.AddTo(from, this, list);
        }

        private class NameBookEntry : ContextMenuEntry
        {
            private readonly BulkOrderBook m_Book;
            private readonly Mobile m_From;

            public NameBookEntry(Mobile from, BulkOrderBook book) : base(6216)
            {
                m_From = from;
                m_Book = book;
            }

            public override void OnClick()
            {
                if (m_From.CheckAlive() && m_Book.IsChildOf(m_From.Backpack))
                {
                    m_From.Prompt = new NameBookPrompt(m_Book);
                    m_From.SendLocalizedMessage(1062479); // Type in the new name of the book:
                }
            }
        }

        private class NameBookPrompt : Prompt
        {
            private readonly BulkOrderBook m_Book;

            public NameBookPrompt(BulkOrderBook book) => m_Book = book;

            public override void OnResponse(Mobile from, string text)
            {
                if (text.Length > 40)
                {
                    text = text.Substring(0, 40);
                }

                if (from.CheckAlive() && m_Book.IsChildOf(from.Backpack))
                {
                    m_Book.BookName = Utility.FixHtml(text.Trim());

                    from.SendLocalizedMessage(1062480); // The bulk order book's name has been changed.
                }
            }

            public override void OnCancel(Mobile from)
            {
            }
        }
    }
}