using System;
using Server.Commands;
using Server.Mobiles;
using Server.Network;
using System.Linq;

namespace Server.Items
{
    public class NavreysController : Item
    {
        #region Generation
        public static void Initialize()
        {
            CommandSystem.Register("GenNavrey", AccessLevel.Developer, new CommandEventHandler(GenNavrey_Command));
        }

        [Usage("GenNavrey")]
        private static void GenNavrey_Command(CommandEventArgs e)
        {
            GenNavery(e.Mobile);
        }

        public static void GenNavery(Mobile m)
        {
            if (Check())
            {
                m.SendMessage("Navrey spawner is already present.");
            }
            else
            {
                m.SendMessage("Creating Navrey Night-Eyes Lair...");

                NavreysController controller = new NavreysController();

                m.SendMessage("Generation completed!");
            }
        }

        private static bool Check()
        {
            foreach (Item item in World.Items.Values)
                if (item is NavreysController && !item.Deleted)
                    return true;

            return false;
        }
        #endregion

        private NavreysPillar[] m_Pillars;
        private Navrey m_Navrey;

        private DateTime m_TypeRestart;

        [CommandProperty(AccessLevel.GameMaster)]
        public TimeSpan TypeRestart
        {
            get
            {
                TimeSpan ts = m_TypeRestart - DateTime.UtcNow;

                if (ts < TimeSpan.Zero)
                {
                    ts = TimeSpan.Zero;

                    for (int i = 0; i < m_Pillars.Length; i++)
                    {
                        NavreysPillar pillar = m_Pillars[i];

                        if (pillar.Type != PillarType.Nine)
                            pillar.m_Type++;
                        else
                            pillar.Type = PillarType.Three;
                    }

                    this.TypeRestart = TimeSpan.FromHours(24.0); // The timers rotate among the three stone ruins randomly once a day
                }

                return ts;
            }
            set
            {
                try
                {
                    m_TypeRestart = DateTime.UtcNow + value;
                }
                catch
                { }
            }
        }

        public bool AllPillarsHot
        {
            get
            {
                for (int i = 0; i < m_Pillars.Length; i++)
                {
                    NavreysPillar pillar = m_Pillars[i];

                    if (pillar == null || pillar.Deleted || pillar.State != NavreysPillarState.Hot)
                        return false;
                }

                return true;
            }
        }

        public NavreysController()
            : base(0x1F13)
        {
            Name = "Navrey Spawner - Do not remove !!";
            Visible = false;
            Movable = false;

            MoveToWorld(new Point3D(1054, 861, -31), Map.TerMur);

            m_Pillars = new NavreysPillar[3];

            m_Pillars[0] = new NavreysPillar(this, PillarType.Three);
            m_Pillars[0].MoveToWorld(new Point3D(1071, 847, 0), Map.TerMur);
            m_Pillars[1] = new NavreysPillar(this, PillarType.Six);
            m_Pillars[1].MoveToWorld(new Point3D(1039, 879, 0), Map.TerMur);
            m_Pillars[2] = new NavreysPillar(this, PillarType.Nine);
            m_Pillars[2].MoveToWorld(new Point3D(1039, 850, 0), Map.TerMur);

            Respawn();
        }

        public void OnNavreyKilled()
        {
            SetAllPillars(NavreysPillarState.Off);

            Timer.DelayCall(TimeSpan.FromMinutes(10.0), new TimerCallback(Respawn));
        }

        public void Respawn()
        {
            Navrey navrey = new Navrey(this);
            navrey.RangeHome = 20;

            navrey.MoveToWorld(Map.GetSpawnPosition(Location, 10), Map);

            SetAllPillars(NavreysPillarState.On);

            m_Navrey = navrey;
        }

        public void ResetPillars()
        {
            if (m_Navrey != null && !m_Navrey.Deleted && m_Navrey.Alive)
                SetAllPillars(NavreysPillarState.On);
        }

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

            for (int i = 0; i < m_Pillars.Length; i++)
            {
                NavreysPillar pillar = m_Pillars[i];
                pillar.Delete();
            }

            m_Navrey.Delete();
        }

        public void CheckPillars()
        {
            if (AllPillarsHot)
            {
                m_Navrey.UsedPillars = true;

                Timer t = new RockRainTimer(m_Navrey);
                t.Start();

                SetAllPillars(NavreysPillarState.Off);
                Timer.DelayCall(TimeSpan.FromMinutes(5.0), new TimerCallback(ResetPillars));
            }
        }

        private void SetAllPillars(NavreysPillarState state)
        {
            for (int i = 0; i < m_Pillars.Length; i++)
            {
                NavreysPillar pillar = m_Pillars[i];
                pillar.State = state;
            }
        }

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

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

            writer.Write((int)0); // version

            writer.Write((Mobile)m_Navrey);

            writer.Write((Item)m_Pillars[0]);
            writer.Write((Item)m_Pillars[1]);
            writer.Write((Item)m_Pillars[2]);

            writer.Write(TypeRestart);
        }

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

            int version = reader.ReadInt();

            m_Navrey = (Navrey)reader.ReadMobile();

            m_Pillars = new NavreysPillar[3];

            m_Pillars[0] = (NavreysPillar)reader.ReadItem();
            m_Pillars[1] = (NavreysPillar)reader.ReadItem();
            m_Pillars[2] = (NavreysPillar)reader.ReadItem();

            TypeRestart = reader.ReadTimeSpan();

            if (m_Navrey == null)
                Timer.DelayCall(TimeSpan.Zero, new TimerCallback(Respawn));
            else
                SetAllPillars(NavreysPillarState.On);
        }

        private class RockRainTimer : Timer
        {
            private Navrey m_Navrey;
            private int m_Ticks;

            public RockRainTimer(Navrey navrey)
                : base(TimeSpan.Zero, TimeSpan.FromSeconds(0.25))
            {

                m_Navrey = navrey;
                m_Ticks = 120;

                m_Navrey.CantWalk = true;
            }

            protected override void OnTick()
            {
                m_Ticks--;

                Point3D dest = m_Navrey.Location;
                Point3D orig = new Point3D(dest.X - Utility.RandomMinMax(3, 4), dest.Y - Utility.RandomMinMax(8, 9), dest.Z + Utility.RandomMinMax(41, 43));
                int itemId = Utility.RandomMinMax(0x1362, 0x136D);
                int speed = Utility.RandomMinMax(5, 10);
                int hue = Utility.RandomBool() ? 0 : Utility.RandomMinMax(0x456, 0x45F);

                Effects.SendPacket(orig, m_Navrey.Map, new HuedEffect(EffectType.Moving, Serial.Zero, Serial.Zero, itemId, orig, dest, speed, 0, false, false, hue, 4));
                Effects.SendPacket(orig, m_Navrey.Map, new HuedEffect(EffectType.Moving, Serial.Zero, Serial.Zero, itemId, orig, dest, speed, 0, false, false, hue, 4));

                Effects.PlaySound(m_Navrey.Location, m_Navrey.Map, 0x15E + Utility.Random(3));
                Effects.PlaySound(m_Navrey.Location, m_Navrey.Map, Utility.RandomList(0x305, 0x306, 0x307, 0x309));

                int amount = Utility.RandomMinMax(100, 150);
                IPooledEnumerable eable = m_Navrey.GetMobilesInRange(1);

                foreach (Mobile m in eable)
                {
                    if (m == null || !m.Alive)
                        continue;

                    if (m is Navrey)
                    {
                        m.Damage(amount);
                        m.SendDamageToAll(amount);
                    }
                    else
                    {
                        m.RevealingAction();
                        AOS.Damage(m, amount, 100, 0, 0, 0, 0);
                    }
                }
                eable.Free();

                if (m_Ticks == 0 || !m_Navrey.Alive)
                {
                    m_Navrey.CantWalk = false;
                    Stop();
                }
            }
        }
    }
}