using ModernUO.Serialization;
using System;
using Server.Items;

namespace Server.Mobiles
{
    [SerializationGenerator(0, false)]
    public partial class SandVortex : BaseCreature
    {
        private DateTime m_NextAttack;

        [Constructible]
        public SandVortex() : base(AIType.AI_Melee)
        {
            Body = 790;
            BaseSoundID = 263;

            SetStr(96, 120);
            SetDex(171, 195);
            SetInt(76, 100);

            SetHits(51, 62);

            SetDamage(3, 16);

            SetDamageType(ResistanceType.Physical, 90);
            SetDamageType(ResistanceType.Fire, 10);

            SetResistance(ResistanceType.Physical, 80, 90);
            SetResistance(ResistanceType.Fire, 60, 70);
            SetResistance(ResistanceType.Cold, 60, 70);
            SetResistance(ResistanceType.Poison, 60, 70);
            SetResistance(ResistanceType.Energy, 60, 70);

            SetSkill(SkillName.MagicResist, 150.0);
            SetSkill(SkillName.Tactics, 70.0);
            SetSkill(SkillName.Wrestling, 80.0);

            Fame = 4500;
            Karma = -4500;

            VirtualArmor = 28;
            PackItem(new Bone());
        }

        public override string CorpseName => "a sand vortex corpse";
        public override string DefaultName => "a sand vortex";

        public override void GenerateLoot()
        {
            AddLoot(LootPack.Meager, 2);
        }

        public override void OnActionCombat()
        {
            var combatant = Combatant;

            if (combatant?.Deleted != false || combatant.Map != Map || !InRange(combatant, 12) ||
                !CanBeHarmful(combatant) || !InLOS(combatant))
            {
                return;
            }

            if (Core.Now >= m_NextAttack)
            {
                SandAttack(combatant);
                m_NextAttack = Core.Now + TimeSpan.FromSeconds(10.0 + 10.0 * Utility.RandomDouble());
            }
        }

        public void SandAttack(Mobile m)
        {
            DoHarmful(m);

            m.FixedParticles(0x36B0, 10, 25, 9540, 2413, 0, EffectLayer.Waist);

            new InternalTimer(m, this).Start();
        }

        private class InternalTimer : Timer
        {
            private readonly Mobile m_From;
            private readonly Mobile m_Mobile;

            public InternalTimer(Mobile m, Mobile from) : base(TimeSpan.FromSeconds(1.0))
            {
                m_Mobile = m;
                m_From = from;
            }

            protected override void OnTick()
            {
                m_Mobile.PlaySound(0x4CF);
                AOS.Damage(m_Mobile, m_From, Utility.RandomMinMax(1, 40), 90, 10, 0, 0, 0);
            }
        }
    }
}