using System.Drawing;
using Server.MirDatabase;
using Server.MirEnvir;
using S = ServerPackets;

namespace Server.MirObjects.Monsters
{
    public class CannibalTentacles : MonsterObject
    {
        protected internal CannibalTentacles(MonsterInfo info)
            : base(info)
        {
        }

        protected override bool InAttackRange()
        {
            return CurrentMap == Target.CurrentMap && Functions.InRange(CurrentLocation, Target.CurrentLocation, Info.ViewRange);
        }

        protected override void Attack()
        {
            if (!Target.IsAttackTarget(this))
            {
                Target = null;
                return;
            }

            ShockTime = 0;
            Direction = Functions.DirectionFromPoint(CurrentLocation, Target.CurrentLocation);
            bool ranged = CurrentLocation == Target.CurrentLocation || !Functions.InRange(CurrentLocation, Target.CurrentLocation, 1);

            ActionTime = Envir.Time + 300;
            AttackTime = Envir.Time + AttackSpeed;

            if (!ranged)
            {
                if (Envir.Random.Next(5) > 0)
                {
                    Broadcast(new S.ObjectAttack { ObjectID = ObjectID, Direction = Direction, Location = CurrentLocation });

                    int damage = GetAttackPower(Stats[Stat.MinDC], Stats[Stat.MaxDC]);
                    if (damage == 0) return;

                    DelayedAction action = new DelayedAction(DelayedType.Damage, Envir.Time + 300, Target, damage, DefenceType.AC, false);
                    ActionList.Add(action);
                }
                else
                {
                    Broadcast(new S.ObjectAttack { ObjectID = ObjectID, Direction = Direction, Location = CurrentLocation, Type = 1 });
                    HalfmoonAttack(500);
                }
            }
            else
            {
                Broadcast(new S.ObjectRangeAttack { ObjectID = ObjectID, Direction = Direction, Location = CurrentLocation, TargetID = Target.ObjectID, Type = 0 });

                int damage = GetAttackPower(Stats[Stat.MinMC], Stats[Stat.MaxMC]);
                if (damage == 0) return;

                int delay = Functions.MaxDistance(CurrentLocation, Target.CurrentLocation) * 50 + 500; //50 MS per Step
                DelayedAction action = new DelayedAction(DelayedType.RangeDamage, Envir.Time + delay, Target, damage, DefenceType.MACAgility);
                ActionList.Add(action);
            }
        }

        protected override void HalfmoonAttack(int damage, int delay = 500, DefenceType defenceType = DefenceType.ACAgility)
        {
            MirDirection dir = Functions.PreviousDir(Direction);

            for (int i = 0; i < 4; i++)
            {
                Point target = Functions.PointMove(CurrentLocation, dir, 1);
                dir = Functions.NextDir(dir);

                if (!CurrentMap.ValidPoint(target)) continue;

                Cell cell = CurrentMap.GetCell(target);
                if (cell.Objects == null) continue;

                for (int o = 0; o < cell.Objects.Count; o++)
                {
                    MapObject ob = cell.Objects[o];
                    if (ob.Race != ObjectType.Player && ob.Race != ObjectType.Monster) continue;
                    if (!ob.IsAttackTarget(this)) continue;

                    DelayedAction action = new DelayedAction(DelayedType.Damage, Envir.Time + delay, ob, damage, defenceType, true);
                    ActionList.Add(action);
                    break;
                }
            }
        }

        protected override void CompleteAttack(IList<object> data)
        {
            MapObject target = (MapObject)data[0];
            int damage = (int)data[1];
            DefenceType defence = (DefenceType)data[2];
            bool poison = (bool)data[3];

            if (target == null || !target.IsAttackTarget(this) || target.CurrentMap != CurrentMap || target.Node == null) return;

            if (poison && target.Attacked(this, damage, defence) > 0)
            {
                PoisonTarget(target, 1, 5, PoisonType.Green, 1000);
            }
        }

        protected override void ProcessTarget()
        {
            if (Target == null) return;

            if (InAttackRange() && CanAttack)
            {
                Attack();
                return;
            }

            if (Envir.Time < ShockTime)
            {
                Target = null;
                return;
            }

            MoveTo(Target.CurrentLocation);
        }
    }
}