using System;
using System.Collections.Generic;

namespace Server.Engines.BulkOrders
{
    public class LargeBulkEntry
    {
        private static Dictionary<string, Dictionary<string, SmallBulkEntry[]>> m_Cache;
        private int m_Amount;

        public LargeBulkEntry(LargeBOD owner, SmallBulkEntry details)
        {
            Owner = owner;
            Details = details;
        }

        public LargeBulkEntry(IGenericReader reader, LargeBOD owner)
        {
            Owner = owner;
            m_Amount = reader.ReadInt();

            Type realType = null;

            var type = reader.ReadString();

            if (type != null)
            {
                realType = AssemblyHandler.FindTypeByFullName(type);
            }

            Details = new SmallBulkEntry(realType, reader.ReadInt(), reader.ReadInt());
        }

        public LargeBOD Owner { get; set; }

        public int Amount
        {
            get => m_Amount;
            set
            {
                m_Amount = value;
                Owner?.InvalidateProperties();
            }
        }

        public SmallBulkEntry Details { get; }

        public static SmallBulkEntry[] LargeRing => GetEntries("Blacksmith", "largering");

        public static SmallBulkEntry[] LargePlate => GetEntries("Blacksmith", "largeplate");

        public static SmallBulkEntry[] LargeChain => GetEntries("Blacksmith", "largechain");

        public static SmallBulkEntry[] LargeAxes => GetEntries("Blacksmith", "largeaxes");

        public static SmallBulkEntry[] LargeFencing => GetEntries("Blacksmith", "largefencing");

        public static SmallBulkEntry[] LargeMaces => GetEntries("Blacksmith", "largemaces");

        public static SmallBulkEntry[] LargePolearms => GetEntries("Blacksmith", "largepolearms");

        public static SmallBulkEntry[] LargeSwords => GetEntries("Blacksmith", "largeswords");

        public static SmallBulkEntry[] BoneSet => GetEntries("Tailoring", "boneset");

        public static SmallBulkEntry[] Farmer => GetEntries("Tailoring", "farmer");

        public static SmallBulkEntry[] FemaleLeatherSet => GetEntries("Tailoring", "femaleleatherset");

        public static SmallBulkEntry[] FisherGirl => GetEntries("Tailoring", "fishergirl");

        public static SmallBulkEntry[] Gypsy => GetEntries("Tailoring", "gypsy");

        public static SmallBulkEntry[] HatSet => GetEntries("Tailoring", "hatset");

        public static SmallBulkEntry[] Jester => GetEntries("Tailoring", "jester");

        public static SmallBulkEntry[] Lady => GetEntries("Tailoring", "lady");

        public static SmallBulkEntry[] MaleLeatherSet => GetEntries("Tailoring", "maleleatherset");

        public static SmallBulkEntry[] Pirate => GetEntries("Tailoring", "pirate");

        public static SmallBulkEntry[] ShoeSet => GetEntries("Tailoring", "shoeset");

        public static SmallBulkEntry[] StuddedSet => GetEntries("Tailoring", "studdedset");

        public static SmallBulkEntry[] TownCrier => GetEntries("Tailoring", "towncrier");

        public static SmallBulkEntry[] Wizard => GetEntries("Tailoring", "wizard");

        public static SmallBulkEntry[] GetEntries(string type, string name)
        {
            m_Cache ??= new Dictionary<string, Dictionary<string, SmallBulkEntry[]>>();

            if (!m_Cache.TryGetValue(type, out var table))
            {
                m_Cache[type] = table = new Dictionary<string, SmallBulkEntry[]>();
            }

            if (!table.TryGetValue(name, out var entries))
            {
                table[name] = entries = SmallBulkEntry.LoadEntries(type, name);
            }

            return entries;
        }

        public static LargeBulkEntry[] ConvertEntries(LargeBOD owner, SmallBulkEntry[] small)
        {
            var large = new LargeBulkEntry[small.Length];

            for (var i = 0; i < small.Length; ++i)
            {
                large[i] = new LargeBulkEntry(owner, small[i]);
            }

            return large;
        }

        public void Serialize(IGenericWriter writer)
        {
            writer.Write(m_Amount);
            writer.Write(Details.Type?.FullName);
            writer.Write(Details.Number);
            writer.Write(Details.Graphic);
        }
    }
}