namespace Server.Mobiles
{
    public class MeleeAI : BaseAI
    {
        public MeleeAI(BaseCreature m)
            : base(m)
        { }

        public override bool DoActionWander()
        {
            m_Mobile.DebugSay("I have no combatant");

            if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false))
            {
                m_Mobile.DebugSay("I have detected {0}, attacking", m_Mobile.FocusMob.Name);

                m_Mobile.Combatant = m_Mobile.FocusMob;
                Action = ActionType.Combat;
            }
            else
            {
                base.DoActionWander();
            }

            return true;
        }

        public override bool DoActionCombat()
        {
            IDamageable c = m_Mobile.Combatant;

            if (c == null || c.Deleted || c.Map != m_Mobile.Map || !c.Alive || (c is Mobile && ((Mobile)c).IsDeadBondedPet))
            {
                m_Mobile.DebugSay("My combatant is gone, so my guard is up");

                Action = ActionType.Guard;

                return true;
            }

            if (!m_Mobile.InRange(c, m_Mobile.RangePerception))
            {
                // They are somewhat far away, can we find something else?
                if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false))
                {
                    m_Mobile.Combatant = m_Mobile.FocusMob;
                    m_Mobile.FocusMob = null;
                }
                else if (!m_Mobile.InRange(c, m_Mobile.RangePerception * 3))
                {
                    m_Mobile.Combatant = null;
                }

                c = m_Mobile.Combatant;

                if (c == null)
                {
                    m_Mobile.DebugSay("My combatant has fled, so I am on guard");
                    Action = ActionType.Guard;

                    return true;
                }
            }

            if (MoveTo(c, true, m_Mobile.RangeFight))
            {
                if (!DirectionLocked)
                    m_Mobile.Direction = m_Mobile.GetDirectionTo(c);
            }
            else if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false))
            {
                m_Mobile.DebugSay("My move is blocked, so I am going to attack {0}", m_Mobile.FocusMob.Name);

                m_Mobile.Combatant = m_Mobile.FocusMob;
                Action = ActionType.Combat;

                return true;
            }
            else if (m_Mobile.GetDistanceToSqrt(c) > m_Mobile.RangePerception + 1)
            {
                m_Mobile.DebugSay("I cannot find {0}, so my guard is up", c.Name);

                Action = ActionType.Guard;

                return true;
            }
            else
            {
                m_Mobile.DebugSay("I should be closer to {0}", c.Name);
            }

            if (!m_Mobile.Controlled && !m_Mobile.Summoned && m_Mobile.CheckCanFlee())
            {
                m_Mobile.DebugSay("I am going to flee from {0}", c.Name);
                Action = ActionType.Flee;
            }

            return true;
        }

        public override bool DoActionGuard()
        {
            if (AcquireFocusMob(m_Mobile.RangePerception, m_Mobile.FightMode, false))
            {
                m_Mobile.DebugSay("I have detected {0}, attacking", m_Mobile.FocusMob.Name);

                m_Mobile.Combatant = m_Mobile.FocusMob;
                Action = ActionType.Combat;
            }
            else
            {
                base.DoActionGuard();
            }

            return true;
        }

        public override bool DoActionFlee()
        {
            Mobile c = m_Mobile.Combatant as Mobile;

            if (m_Mobile.CheckBreakFlee())
            {
                // If I have a target, go back and fight them
                if (c != null && m_Mobile.GetDistanceToSqrt(c) <= m_Mobile.RangePerception * 2)
                {
                    m_Mobile.DebugSay("I am stronger now, reengaging {0}", c.Name);
                    Action = ActionType.Combat;
                }
                else
                {
                    m_Mobile.DebugSay("I am stronger now, my guard is up");
                    Action = ActionType.Guard;
                }
            }
            else
            {
                base.DoActionFlee();
            }

            return true;
        }
    }
}