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

namespace Server.MirObjects.Monsters
{
    public class AncientBringer : MonsterObject
    {
        protected virtual byte AttackRange
        {
            get
            {
                return 12;
            }
        }

        protected internal AncientBringer(MonsterInfo info)
            : base(info)
        {
        }

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

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

            ActionTime = Envir.Time + 300;
            AttackTime = Envir.Time + AttackSpeed;
            ShockTime = 0;

            Direction = Functions.DirectionFromPoint(CurrentLocation, Target.CurrentLocation);
            bool ranged = CurrentLocation == Target.CurrentLocation || !Functions.InRange(CurrentLocation, Target.CurrentLocation, 2);

            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]);

                    PoisonLineAttack(2, damage, DefenceType.ACAgility);
                }
                else
                {
                    Broadcast(new S.ObjectAttack { ObjectID = ObjectID, Direction = Direction, Location = CurrentLocation, Type = 1 });

                    int damage = GetAttackPower(Stats[Stat.MinDC], Stats[Stat.MaxDC] * 2);

                    PoisonLineAttack(2, damage, DefenceType.ACAgility, true);
                }
            }
            else
            {
                if (Envir.Random.Next(10) > 0)
                {
                    Broadcast(new S.ObjectRangeAttack { ObjectID = ObjectID, Direction = Direction, Location = CurrentLocation, TargetID = Target.ObjectID });

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

                    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.ACAgility, (byte)4);
                    ActionList.Add(action);
                }
                else
                {
                    Broadcast(new S.ObjectRangeAttack { ObjectID = ObjectID, Direction = Direction, Location = CurrentLocation, TargetID = Target.ObjectID, Type = 1 });

                    int damage = GetAttackPower(Stats[Stat.MinMC], Stats[Stat.MaxMC] * 2);

                    DelayedAction action = new DelayedAction(DelayedType.RangeDamage, Envir.Time + 500, Target, damage, DefenceType.ACAgility, (byte)5);
                    ActionList.Add(action);

                    if (damage > 0)
                    {
                        SpawnSlaves();
                    }
                }
            }
        }

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

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

            var targets = FindAllTargets(range, target.CurrentLocation);

            for (int i = 0; i < targets.Count; i++)
            {
                targets[i].Attacked(this, damage, defence);
            }
        }

        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;

            var finalDamage = target.Attacked(this, damage, defence);

            if (finalDamage > 0 && poison)
            {
                PoisonTarget(target, 5, 5, PoisonType.Paralysis, 2000);
            }
        }

        protected void PoisonLineAttack(int distance, int additionalDelay = 500, DefenceType defenceType = DefenceType.ACAgility, bool poison = false)
        {
            int damage = GetAttackPower(Stats[Stat.MinDC], Stats[Stat.MaxDC]);
            if (damage == 0) return;

            for (int i = 1; i <= distance; i++)
            {
                Point target = Functions.PointMove(CurrentLocation, Direction, i);

                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.Monster || ob.Race == ObjectType.Player)
                    {
                        if (!ob.IsAttackTarget(this)) continue;

                        DelayedAction action = new DelayedAction(DelayedType.Damage, Envir.Time + 300, ob, damage, defenceType, poison);
                        ActionList.Add(action);

                    }
                }
            }
        }

        private void SpawnSlaves()
        {
            int count = Math.Min(6, 40 - SlaveList.Count);

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

            for (int i = 0; i < count; i++)
            {
                MonsterObject mob = GetMonster(Envir.GetMonsterInfo(Settings.AncientBatName));                
                if (mob == null) continue;

                if (!mob.Spawn(CurrentMap, Target.CurrentLocation))
                    mob.Spawn(CurrentMap, Target.CurrentLocation);

                mob.Target = Target;
                mob.ActionTime = Envir.Time + 2000;
                SlaveList.Add(mob);
            }
        }

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

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

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

            MoveTo(Target.CurrentLocation);
        }
    }
}