using System.Collections.Generic;
using Server.ContextMenus;
using Server.Network;

namespace Server.Items
{
  public class FishBowl : BaseContainer
  {
    [Constructible]
    public FishBowl() : base(0x241C)
    {
      Hue = 0x47E;
      MaxItems = 1;
    }

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

    public override int LabelNumber => 1074499; // A fish bowl

    [CommandProperty(AccessLevel.GameMaster)]
    public bool Empty => Items.Count == 0;

    [CommandProperty(AccessLevel.GameMaster)]
    public BaseFish Fish
    {
      get
      {
        if (Empty)
          return null;

        return Items[0] as BaseFish;
      }
    }

    public override double DefaultWeight => 2.0;

    public override void OnDoubleClick(Mobile from)
    {
    }

    public override bool TryDropItem(Mobile from, Item dropped, bool sendFullMessage)
    {
      if (!CheckHold(from, dropped, sendFullMessage, true))
        return false;

      DropItem(dropped);
      return true;
    }

    public override bool OnDragDrop(Mobile from, Item dropped)
    {
      if (!IsAccessibleTo(from))
      {
        from.SendLocalizedMessage(502436); // That is not accessible.
        return false;
      }

      if (!(dropped is BaseFish))
      {
        from.SendLocalizedMessage(1074836); // The container can not hold that type of object.
        return false;
      }

      if (base.OnDragDrop(from, dropped))
      {
        ((BaseFish)dropped).StopTimer();
        InvalidateProperties();

        return true;
      }

      return false;
    }

    public override bool CheckItemUse(Mobile from, Item item)
    {
      if (item != this)
        return false;

      return base.CheckItemUse(from, item);
    }

    public override bool CheckLift(Mobile from, Item item, ref LRReason reject)
    {
      if (item != this)
      {
        reject = LRReason.CannotLift;
        return false;
      }

      return base.CheckLift(from, item, ref reject);
    }

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

      if (!Empty)
      {
        BaseFish fish = Fish;

        if (fish != null)
          list.Add(1074494, "#{0}", fish.LabelNumber); // Contains: ~1_CREATURE~
      }
    }

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

      if (!Empty && IsAccessibleTo(from))
        list.Add(new RemoveCreature(this));
    }

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

      writer.Write(1); // version
    }

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

      int version = reader.ReadInt();

      if (version == 0)
        Weight = DefaultWeight;
    }

    private class RemoveCreature : ContextMenuEntry
    {
      private FishBowl m_Bowl;

      public RemoveCreature(FishBowl bowl) : base(6242, 3) // Remove creature
      {
        m_Bowl = bowl;
      }

      public override void OnClick()
      {
        if (m_Bowl?.Deleted != false || !m_Bowl.IsAccessibleTo(Owner.From))
          return;

        BaseFish fish = m_Bowl.Fish;

        if (fish == null)
          return;

        if (fish.IsLockedDown) // for legacy fish bowls
        {
          Owner.From.SendLocalizedMessage(1010449); // You may not use this object while it is locked down.
        }
        else if (!Owner.From.PlaceInBackpack(fish))
        {
          Owner.From.SendLocalizedMessage(1074496); // There is no room in your pack for the creature.
        }
        else
        {
          Owner.From.SendLocalizedMessage(1074495); // The creature has been removed from the fish bowl.
          fish.StartTimer();
          m_Bowl.InvalidateProperties();
        }
      }
    }
  }
}