using System;
using System.Collections.Generic;
using Server.Engines.Harvest;
using Server.ContextMenus;

namespace Server.Items
{
	public abstract class BasePoleArm : BaseMeleeWeapon, IUsesRemaining
	{
		public override int DefHitSound => 0x237;
		public override int DefMissSound => 0x238;

		public override SkillName DefSkill => SkillName.Swords;
		public override WeaponType DefType => WeaponType.Polearm;
		public override WeaponAnimation DefAnimation => WeaponAnimation.Slash2H;

		public virtual HarvestSystem HarvestSystem => Lumberjacking.System;

		private int m_UsesRemaining;
		private bool m_ShowUsesRemaining;

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

		[CommandProperty( AccessLevel.GameMaster )]
		public bool ShowUsesRemaining
		{
			get => m_ShowUsesRemaining;
			set { m_ShowUsesRemaining = value; InvalidateProperties(); }
		}

		public BasePoleArm( int itemID ) : base( itemID )
		{
			m_UsesRemaining = 150;
		}

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

		public override void OnDoubleClick( Mobile from )
		{
			if ( HarvestSystem == null )
				return;

			if ( IsChildOf( from.Backpack ) || Parent == from )
				HarvestSystem.BeginHarvesting( from, this );
			else
				from.SendLocalizedMessage( 1042001 ); // That must be in your pack for you to use it.
		}

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

			if ( HarvestSystem != null )
				BaseHarvestTool.AddContextMenuEntries( from, this, list, HarvestSystem );
		}

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

			writer.Write( (int) 2 ); // version

			writer.Write( (bool) m_ShowUsesRemaining );

			writer.Write( (int) m_UsesRemaining );
		}

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

			int version = reader.ReadInt();

			switch ( version )
			{
				case 2:
				{
					m_ShowUsesRemaining = reader.ReadBool();
					goto case 1;
				}
				case 1:
				{
					m_UsesRemaining = reader.ReadInt();
					goto case 0;
				}
				case 0:
				{
					if ( m_UsesRemaining < 1 )
						m_UsesRemaining = 150;

					break;
				}
			}
		}

		public override void OnHit( Mobile attacker, Mobile defender, double damageBonus = 1 )
		{
			base.OnHit( attacker, defender, damageBonus );

			if (!Core.AOS && (attacker.Player || attacker.Body.IsHuman) && Layer == Layer.TwoHanded && attacker.Skills[SkillName.Anatomy].Value >= 80 && (attacker.Skills[SkillName.Anatomy].Value / 400.0) >= Utility.RandomDouble() && Engines.ConPVP.DuelContext.AllowSpecialAbility(attacker, "Concussion Blow", false))
			{
				StatMod mod = defender.GetStatMod( "Concussion" );

				if ( mod == null )
				{
					defender.SendMessage( "You receive a concussion blow!" );
					defender.AddStatMod( new StatMod( StatType.Int, "Concussion", -(defender.RawInt / 2), TimeSpan.FromSeconds( 30.0 ) ) );

					attacker.SendMessage( "You deliver a concussion blow!" );
					attacker.PlaySound( 0x11C );
				}
			}
		}
	}
}