using System;
using System.Collections.Generic;

namespace Server.Engines.BulkOrders
{
  public class LargeBulkEntry
  {
    private int m_Amount;

    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");

    private static Dictionary<string, Dictionary<string, SmallBulkEntry[]>> m_Cache;

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

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

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

      return entries;
    }

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

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

      return large;
    }

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

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

      Type realType = null;

      string type = reader.ReadString();

      if (type != null)
        realType = AssemblyHandler.FindFirstTypeForName(type);

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

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