using System;
using Server;
using Server.Targeting;
using Server.Items;

namespace Server.Items
{
    public class EnchantedWhetstone : Item
    {
        private int m_Uses;

        [CommandProperty( AccessLevel.GameMaster )]
        public int Uses 
        { 
            get { return m_Uses; } 
            set { m_Uses = value; InvalidateProperties(); } 
        }

        [Constructable]
        public EnchantedWhetstone() : base( 0x1F14 )
        {
            Name = "an enchanted whetstone";
            Hue = 1150;
            Weight = 1.0;
            m_Uses = 3;
        }

        public override void OnDoubleClick( Mobile from )
        {
            if ( !IsChildOf( from.Backpack ) )
            {
                from.SendLocalizedMessage( 1042001 ); // That must be in your pack for you to use it.
                return;
            }

            from.SendMessage( "Target the weapon you wish to flawlessly repair." );
            from.Target = new InternalTarget( this );
        }

        public override void OnSingleClick( Mobile from )
        {
            base.OnSingleClick( from );
            this.LabelTo( from, String.Format( "[Charges: {0}]", m_Uses ) );
        }

        private class InternalTarget : Target
        {
            private EnchantedWhetstone m_Stone;

            public InternalTarget( EnchantedWhetstone stone ) : base( 1, false, TargetFlags.None )
            {
                m_Stone = stone;
            }

            protected override void OnTarget( Mobile from, object targeted )
            {
                if ( m_Stone.Deleted ) return;

                if ( !m_Stone.IsChildOf( from.Backpack ) )
                {
                    from.SendLocalizedMessage( 1042001 );
                    return;
                }

                if ( targeted is BaseWeapon )
                {
                    BaseWeapon weapon = (BaseWeapon)targeted;

                    if ( weapon.HitPoints >= weapon.MaxHitPoints )
                    {
                        from.SendMessage( 33, "That weapon is already in perfect condition." );
                        return;
                    }

                    // Flawless repair without lowering maximum durability
                    weapon.HitPoints = weapon.MaxHitPoints;
                    
                    from.PlaySound( 0x2A ); // Sharpening sound
                    from.SendMessage( 63, "You flawlessly restore the weapon to its maximum durability!" );

                    m_Stone.Uses--;

                    if ( m_Stone.Uses <= 0 )
                    {
                        from.SendMessage( 33, "The enchanted whetstone crumbles to dust." );
                        m_Stone.Delete();
                    }
                }
                else
                {
                    from.SendMessage( 33, "This whetstone can only be used on weapons." );
                }
            }
        }

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

        public override void Serialize( GenericWriter writer )
        {
            base.Serialize( writer );
            writer.Write( (int) 0 ); // version
            writer.Write( (int) m_Uses );
        }

        public override void Deserialize( GenericReader reader )
        {
            base.Deserialize( reader );
            int version = reader.ReadInt();
            m_Uses = reader.ReadInt();
        }
    }
}