using System;
using System.Collections.Generic;
using System.Linq;
using Server.ContextMenus;
using Server.Gumps;
using Server.Items;
using Server.Network;

namespace Server.Mobiles
{
  public class HordeMinionFamiliar : BaseFamiliar
  {
    private DateTime m_NextPickup;

    public HordeMinionFamiliar()
    {
      Body = 776;
      BaseSoundID = 0x39D;

      SetStr(100);
      SetDex(110);
      SetInt(100);

      SetHits(70);
      SetStam(110);
      SetMana(0);

      SetDamage(5, 10);

      SetDamageType(ResistanceType.Physical, 100);

      SetResistance(ResistanceType.Physical, 50, 60);
      SetResistance(ResistanceType.Fire, 50, 55);
      SetResistance(ResistanceType.Poison, 25, 30);
      SetResistance(ResistanceType.Energy, 25, 30);

      SetSkill(SkillName.Wrestling, 70.1, 75.0);
      SetSkill(SkillName.Tactics, 50.0);

      ControlSlots = 1;

      Container pack = Backpack;

      pack?.Delete();

      pack = new Backpack();
      pack.Movable = false;
      pack.Weight = 13.0;

      AddItem(pack);
    }

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

    public override string CorpseName => "a horde minion corpse";
    public override bool DisplayWeight => true;

    public override string DefaultName => "a horde minion";

    public override void OnThink()
    {
      base.OnThink();

      if (DateTime.UtcNow < m_NextPickup)
        return;

      m_NextPickup = DateTime.UtcNow + TimeSpan.FromSeconds(Utility.RandomMinMax(5, 10));

      Container pack = Backpack;

      if (pack == null)
        return;

      IEnumerable<Item> eable = GetItemsInRange(2).Where(item => item.Movable && item.Stackable);

      int pickedUp = 0;

      foreach (Item item in eable)
      {
        if (!pack.CheckHold(this, item, false, true))
          return;

        NextActionTime = Core.TickCount;

        Lift(item, item.Amount, out bool rejected, out LRReason _);

        if (rejected)
          continue;

        Drop(this, Point3D.Zero);

        if (++pickedUp == 3)
          break;
      }
    }

    private void ConfirmRelease_Callback(Mobile from, bool okay)
    {
      if (okay)
        EndRelease(from);
    }

    public override void BeginRelease(Mobile from)
    {
      if (Backpack?.Items.Count > 0)
        from.SendGump(new WarningGump(1060635, 30720, 1061672, 32512, 420, 280, okay => ConfirmRelease_Callback(from, okay)));
      else
        EndRelease(from);
    }

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

      writer.Write(0);
    }

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

      int version = reader.ReadInt();
    }

    #region Pack Animal Methods

    public override bool OnBeforeDeath()
    {
      if (!base.OnBeforeDeath())
        return false;

      PackAnimal.CombineBackpacks(this);

      return true;
    }

    public override DeathMoveResult GetInventoryMoveResultFor(Item item)
    {
      return DeathMoveResult.MoveToCorpse;
    }

    public override bool IsSnoop(Mobile from)
    {
      if (PackAnimal.CheckAccess(this, from))
        return false;

      return base.IsSnoop(from);
    }

    public override bool OnDragDrop(Mobile from, Item item)
    {
      if (CheckFeed(from, item))
        return true;

      if (PackAnimal.CheckAccess(this, from))
      {
        AddToBackpack(item);
        return true;
      }

      return base.OnDragDrop(from, item);
    }

    public override bool CheckNonlocalDrop(Mobile from, Item item, Item target)
    {
      return PackAnimal.CheckAccess(this, from);
    }

    public override bool CheckNonlocalLift(Mobile from, Item item)
    {
      return PackAnimal.CheckAccess(this, from);
    }

    public override void OnDoubleClick(Mobile from)
    {
      PackAnimal.TryPackOpen(this, from);
    }

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

      PackAnimal.GetContextMenuEntries(this, from, list);
    }

    #endregion
  }
}