using System;
using System.Collections.Generic;
using Server.Items;

namespace Server.Mobiles
{
  public class GenericSellInfo : IShopSellInfo
  {
    private readonly Dictionary<Type, int> m_Table = new Dictionary<Type, int>();
    private Type[] m_Types;

    public void Add(Type type, int price)
    {
      m_Table[type] = price;
      m_Types = null;
    }

    public int GetSellPriceFor(Item item)
    {
      m_Table.TryGetValue(item.GetType(), out int price);

      if (item is BaseArmor armor)
      {
        if (armor.Quality == ArmorQuality.Low)
          price = (int)(price * 0.60);
        else if (armor.Quality == ArmorQuality.Exceptional)
          price = (int)(price * 1.25);

        price += 100 * (int)armor.Durability;

        price += 100 * (int)armor.ProtectionLevel;

        if (price < 1)
          price = 1;
      }
      else if (item is BaseWeapon weapon)
      {
        if (weapon.Quality == WeaponQuality.Low)
          price = (int)(price * 0.60);
        else if (weapon.Quality == WeaponQuality.Exceptional)
          price = (int)(price * 1.25);

        price += 100 * (int)weapon.DurabilityLevel;

        price += 100 * (int)weapon.DamageLevel;

        if (price < 1)
          price = 1;
      }
      else if (item is BaseBeverage bev)
      {
        int price1 = price, price2 = price;

        if (bev is Pitcher)
        { price1 = 3; price2 = 5; }
        else if (bev is BeverageBottle)
        { price1 = 3; price2 = 3; }
        else if (bev is Jug)
        { price1 = 6; price2 = 6; }

        if (bev.IsEmpty || bev.Content == BeverageType.Milk)
          price = price1;
        else
          price = price2;
      }

      return price;
    }

    public int GetBuyPriceFor(Item item) => (int)(1.90 * GetSellPriceFor(item));

    public Type[] Types
    {
      get
      {
        if (m_Types == null)
        {
          m_Types = new Type[m_Table.Keys.Count];
          m_Table.Keys.CopyTo(m_Types, 0);
        }

        return m_Types;
      }
    }

    public string GetNameFor(Item item)
    {
      if (item.Name != null)
        return item.Name;
      return item.LabelNumber.ToString();
    }

    public bool IsSellable(Item item)
    {
      if (item.Nontransferable)
        return false;

      // if (item.Hue != 0)
      // return false;

      return IsInList(item.GetType());
    }

    public bool IsResellable(Item item)
    {
      if (item.Nontransferable)
        return false;

      // if (item.Hue != 0)
      // return false;

      return IsInList(item.GetType());
    }

    public bool IsInList(Type type) => m_Table.ContainsKey(type);
  }
}