using System;
using Server.Engines.Craft;

namespace Server.Items
{
  public class BaseQuiver : Container, ICraftable
  {
    private static Type[] m_Ammo =
    {
      typeof(Arrow), typeof(Bolt)
    };

    private int m_Capacity;

    private Mobile m_Crafter;
    private int m_DamageIncrease;
    private int m_LowerAmmoCost;
    private ClothingQuality m_Quality;
    private int m_WeightReduction;

    public BaseQuiver(int itemID = 0x2FB7) : base(itemID)
    {
      Weight = 2.0;
      Capacity = 500;
      Layer = Layer.Cloak;

      Attributes = new AosAttributes(this);

      DamageIncrease = 10;
    }

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

    public override int DefaultGumpID => 0x108;
    public override int DefaultMaxItems => 1;
    public override int DefaultMaxWeight => 50;
    public override double DefaultWeight => 2.0;

    [CommandProperty(AccessLevel.GameMaster)]
    public AosAttributes Attributes{ get; private set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public int Capacity
    {
      get => m_Capacity;
      set
      {
        m_Capacity = value;
        InvalidateProperties();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public int LowerAmmoCost
    {
      get => m_LowerAmmoCost;
      set
      {
        m_LowerAmmoCost = value;
        InvalidateProperties();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public int WeightReduction
    {
      get => m_WeightReduction;
      set
      {
        m_WeightReduction = value;
        InvalidateProperties();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public int DamageIncrease
    {
      get => m_DamageIncrease;
      set
      {
        m_DamageIncrease = value;
        InvalidateProperties();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public Mobile Crafter
    {
      get => m_Crafter;
      set
      {
        m_Crafter = value;
        InvalidateProperties();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public ClothingQuality Quality
    {
      get => m_Quality;
      set
      {
        m_Quality = value;
        InvalidateProperties();
      }
    }

    public Item Ammo => Items.Count > 0 ? Items[0] : null;

    #region ICraftable

    public virtual int OnCraft(int quality, bool makersMark, Mobile from, CraftSystem craftSystem, Type typeRes,
      BaseTool tool, CraftItem craftItem, int resHue)
    {
      Quality = (ClothingQuality)quality;

      if (makersMark)
        Crafter = from;

      return quality;
    }

    #endregion

    public override void OnAfterDuped(Item newItem)
    {
      if (!(newItem is BaseQuiver quiver))
        return;

      quiver.Attributes = new AosAttributes(newItem, Attributes);
    }

    public override void UpdateTotal(Item sender, TotalType type, int delta)
    {
      InvalidateProperties();

      base.UpdateTotal(sender, type, delta);
    }

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

      if (type == TotalType.Weight)
        total -= total * m_WeightReduction / 100;

      return total;
    }

    public bool CheckType(Item item)
    {
      Type type = item.GetType();
      Item ammo = Ammo;

      if (ammo != null)
      {
        if (ammo.GetType() == type)
          return true;
      }
      else
      {
        for (int i = 0; i < m_Ammo.Length; i++)
          if (type == m_Ammo[i])
            return true;
      }

      return false;
    }

    public override bool CheckHold(Mobile m, Item item, bool message, bool checkItems, int plusItems, int plusWeight)
    {
      if (CheckType(item))
      {
        return Items.Count >= DefaultMaxItems && !checkItems && Ammo?.Deleted == false &&
               Ammo.Amount + item.Amount <= m_Capacity || item.Amount <= m_Capacity &&
               base.CheckHold(m, item, message, checkItems, plusItems, plusWeight);
      }

      if (message)
        m.SendLocalizedMessage(1074836); // The container can not hold that type of object.

      return false;
    }

    public override void AddItem(Item dropped)
    {
      base.AddItem(dropped);

      InvalidateWeight();
    }

    public override void RemoveItem(Item dropped)
    {
      base.RemoveItem(dropped);

      InvalidateWeight();
    }

    public override void OnAdded(IEntity parent)
    {
      if (parent is Mobile mob) Attributes.AddStatBonuses(mob);
    }

    public override void OnRemoved(IEntity parent)
    {
      if (parent is Mobile mob) Attributes.RemoveStatBonuses(mob);
    }

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

      if (m_Crafter != null)
        list.Add(1050043, m_Crafter.Name); // crafted by ~1_NAME~

      if (m_Quality == ClothingQuality.Exceptional)
        list.Add(1063341); // exceptional

      Item ammo = Ammo;

      if (ammo != null)
      {
        if (ammo is Arrow)
          list.Add(1075265, "{0}\t{1}", ammo.Amount, Capacity); // Ammo: ~1_QUANTITY~/~2_CAPACITY~ arrows
        else if (ammo is Bolt)
          list.Add(1075266, "{0}\t{1}", ammo.Amount, Capacity); // Ammo: ~1_QUANTITY~/~2_CAPACITY~ bolts
      }
      else
      {
        list.Add(1075265, "{0}\t{1}", 0, Capacity); // Ammo: ~1_QUANTITY~/~2_CAPACITY~ arrows
      }

      int prop;

      if ((prop = m_DamageIncrease) != 0)
        list.Add(1074762, prop.ToString()); // Damage modifier: ~1_PERCENT~%

      int phys, fire, cold, pois, nrgy, chaos, direct;
      phys = fire = cold = pois = nrgy = chaos = direct = 0;

      AlterBowDamage(ref phys, ref fire, ref cold, ref pois, ref nrgy, ref chaos, ref direct);

      if (phys != 0)
        list.Add(1060403, phys.ToString()); // physical damage ~1_val~%

      if (fire != 0)
        list.Add(1060405, fire.ToString()); // fire damage ~1_val~%

      if (cold != 0)
        list.Add(1060404, cold.ToString()); // cold damage ~1_val~%

      if (pois != 0)
        list.Add(1060406, pois.ToString()); // poison damage ~1_val~%

      if (nrgy != 0)
        list.Add(1060407, nrgy.ToString()); // energy damage ~1_val

      if (chaos != 0)
        list.Add(1072846, chaos.ToString()); // chaos damage ~1_val~%

      if (direct != 0)
        list.Add(1079978, direct.ToString()); // Direct Damage: ~1_PERCENT~%

      list.Add(1075085); // Requirement: Mondain's Legacy

      if ((prop = Attributes.DefendChance) != 0)
        list.Add(1060408, prop.ToString()); // defense chance increase ~1_val~%

      if ((prop = Attributes.BonusDex) != 0)
        list.Add(1060409, prop.ToString()); // dexterity bonus ~1_val~

      if ((prop = Attributes.EnhancePotions) != 0)
        list.Add(1060411, prop.ToString()); // enhance potions ~1_val~%

      if ((prop = Attributes.CastRecovery) != 0)
        list.Add(1060412, prop.ToString()); // faster cast recovery ~1_val~

      if ((prop = Attributes.CastSpeed) != 0)
        list.Add(1060413, prop.ToString()); // faster casting ~1_val~

      if ((prop = Attributes.AttackChance) != 0)
        list.Add(1060415, prop.ToString()); // hit chance increase ~1_val~%

      if ((prop = Attributes.BonusHits) != 0)
        list.Add(1060431, prop.ToString()); // hit point increase ~1_val~

      if ((prop = Attributes.BonusInt) != 0)
        list.Add(1060432, prop.ToString()); // intelligence bonus ~1_val~

      if ((prop = Attributes.LowerManaCost) != 0)
        list.Add(1060433, prop.ToString()); // lower mana cost ~1_val~%

      if ((prop = Attributes.LowerRegCost) != 0)
        list.Add(1060434, prop.ToString()); // lower reagent cost ~1_val~%

      if ((prop = Attributes.Luck) != 0)
        list.Add(1060436, prop.ToString()); // luck ~1_val~

      if ((prop = Attributes.BonusMana) != 0)
        list.Add(1060439, prop.ToString()); // mana increase ~1_val~

      if ((prop = Attributes.RegenMana) != 0)
        list.Add(1060440, prop.ToString()); // mana regeneration ~1_val~

      if ((prop = Attributes.NightSight) != 0)
        list.Add(1060441); // night sight

      if ((prop = Attributes.ReflectPhysical) != 0)
        list.Add(1060442, prop.ToString()); // reflect physical damage ~1_val~%

      if ((prop = Attributes.RegenStam) != 0)
        list.Add(1060443, prop.ToString()); // stamina regeneration ~1_val~

      if ((prop = Attributes.RegenHits) != 0)
        list.Add(1060444, prop.ToString()); // hit point regeneration ~1_val~

      if ((prop = Attributes.SpellDamage) != 0)
        list.Add(1060483, prop.ToString()); // spell damage increase ~1_val~%

      if ((prop = Attributes.BonusStam) != 0)
        list.Add(1060484, prop.ToString()); // stamina increase ~1_val~

      if ((prop = Attributes.BonusStr) != 0)
        list.Add(1060485, prop.ToString()); // strength bonus ~1_val~

      if ((prop = Attributes.WeaponSpeed) != 0)
        list.Add(1060486, prop.ToString()); // swing speed increase ~1_val~%

      if ((prop = m_LowerAmmoCost) > 0)
        list.Add(1075208, prop.ToString()); // Lower Ammo Cost ~1_Percentage~%

      double weight = ammo != null ? ammo.Weight + ammo.Amount : 0;

      list.Add(1072241, "{0}\t{1}\t{2}\t{3}", Items.Count, DefaultMaxItems, (int)weight,
        DefaultMaxWeight); // Contents: ~1_COUNT~/~2_MAXCOUNT items, ~3_WEIGHT~/~4_MAXWEIGHT~ stones

      if ((prop = m_WeightReduction) != 0)
        list.Add(1072210, prop.ToString()); // Weight reduction: ~1_PERCENTAGE~%
    }

    private static void SetSaveFlag(ref SaveFlag flags, SaveFlag toSet, bool setIf)
    {
      if (setIf)
        flags |= toSet;
    }

    private static bool GetSaveFlag(SaveFlag flags, SaveFlag toGet)
    {
      return (flags & toGet) != 0;
    }

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

      writer.Write(0); // version

      SaveFlag flags = SaveFlag.None;

      SetSaveFlag(ref flags, SaveFlag.Attributes, !Attributes.IsEmpty);
      SetSaveFlag(ref flags, SaveFlag.LowerAmmoCost, m_LowerAmmoCost != 0);
      SetSaveFlag(ref flags, SaveFlag.WeightReduction, m_WeightReduction != 0);
      SetSaveFlag(ref flags, SaveFlag.DamageIncrease, m_DamageIncrease != 0);
      SetSaveFlag(ref flags, SaveFlag.Crafter, m_Crafter != null);
      SetSaveFlag(ref flags, SaveFlag.Quality, true);
      SetSaveFlag(ref flags, SaveFlag.Capacity, m_Capacity > 0);

      writer.WriteEncodedInt((int)flags);

      if (GetSaveFlag(flags, SaveFlag.Attributes))
        Attributes.Serialize(writer);

      if (GetSaveFlag(flags, SaveFlag.LowerAmmoCost))
        writer.Write(m_LowerAmmoCost);

      if (GetSaveFlag(flags, SaveFlag.WeightReduction))
        writer.Write(m_WeightReduction);

      if (GetSaveFlag(flags, SaveFlag.DamageIncrease))
        writer.Write(m_DamageIncrease);

      if (GetSaveFlag(flags, SaveFlag.Crafter))
        writer.Write(m_Crafter);

      if (GetSaveFlag(flags, SaveFlag.Quality))
        writer.Write((int)m_Quality);

      if (GetSaveFlag(flags, SaveFlag.Capacity))
        writer.Write(m_Capacity);
    }

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

      int version = reader.ReadInt();

      SaveFlag flags = (SaveFlag)reader.ReadEncodedInt();

      if (GetSaveFlag(flags, SaveFlag.Attributes))
        Attributes = new AosAttributes(this, reader);
      else
        Attributes = new AosAttributes(this);

      if (GetSaveFlag(flags, SaveFlag.LowerAmmoCost))
        m_LowerAmmoCost = reader.ReadInt();

      if (GetSaveFlag(flags, SaveFlag.WeightReduction))
        m_WeightReduction = reader.ReadInt();

      if (GetSaveFlag(flags, SaveFlag.DamageIncrease))
        m_DamageIncrease = reader.ReadInt();

      if (GetSaveFlag(flags, SaveFlag.Crafter))
        m_Crafter = reader.ReadMobile();

      if (GetSaveFlag(flags, SaveFlag.Quality))
        m_Quality = (ClothingQuality)reader.ReadInt();

      if (GetSaveFlag(flags, SaveFlag.Capacity))
        m_Capacity = reader.ReadInt();
    }

    public virtual void AlterBowDamage(ref int phys, ref int fire, ref int cold, ref int pois, ref int nrgy,
      ref int chaos, ref int direct)
    {
    }

    public void InvalidateWeight()
    {
      if (RootParent is Mobile m) m.UpdateTotals();
    }

    [Flags]
    private enum SaveFlag
    {
      None = 0x00000000,
      Attributes = 0x00000001,
      DamageModifier = 0x00000002,
      LowerAmmoCost = 0x00000004,
      WeightReduction = 0x00000008,
      Crafter = 0x00000010,
      Quality = 0x00000020,
      Capacity = 0x00000040,
      DamageIncrease = 0x00000080
    }
  }
}