#region References
using Server.Engines.Quests;
using Server.Items;
using Server.Mobiles;
using Server.Targeting;
using System;
#endregion

namespace Server.SkillHandlers
{
    public class Provocation
    {
        public static void Initialize()
        {
            SkillInfo.Table[(int)SkillName.Provocation].Callback = OnUse;
        }

        public static TimeSpan OnUse(Mobile m)
        {
            m.RevealingAction();

            BaseInstrument.PickInstrument(m, OnPickedInstrument);

            return TimeSpan.FromSeconds(1.0); // Cannot use another skill for 1 second
        }

        public static void OnPickedInstrument(Mobile from, BaseInstrument instrument)
        {
            from.RevealingAction();
            from.SendLocalizedMessage(501587); // Whom do you wish to incite?
            from.Target = new InternalFirstTarget(from, instrument);
        }

        public class InternalFirstTarget : Target
        {
            private readonly BaseInstrument m_Instrument;

            public InternalFirstTarget(Mobile from, BaseInstrument instrument)
                : base(BaseInstrument.GetBardRange(from, SkillName.Provocation), false, TargetFlags.None)
            {
                m_Instrument = instrument;
            }

            protected override void OnTarget(Mobile from, object targeted)
            {
                from.RevealingAction();

                if (targeted is BaseCreature && from.CanBeHarmful((Mobile)targeted, true, false, true))
                {
                    BaseCreature creature = (BaseCreature)targeted;

                    if (!m_Instrument.IsChildOf(from.Backpack))
                    {
                        from.SendLocalizedMessage(1062488); // The instrument you are trying to play is no longer in your backpack!
                    }
                    else if (from is PlayerMobile && creature.Controlled)
                    {
                        from.SendLocalizedMessage(501590); // They are too loyal to their master to be provoked.
                    }
                    else if (creature.IsParagon && BaseInstrument.GetBaseDifficulty(creature) >= 160.0)
                    {
                        from.SendLocalizedMessage(1049446); // You have no chance of provoking those creatures.
                    }
                    else
                    {
                        from.RevealingAction();
                        m_Instrument.PlayInstrumentWell(from);
                        from.SendLocalizedMessage(1008085);
                        // You play your music and your target becomes angered.  Whom do you wish them to attack?
                        from.Target = new InternalSecondTarget(from, m_Instrument, creature);
                    }
                }
                else
                {
                    from.SendLocalizedMessage(501589); // You can't incite that!
                }
            }
        }

        public class InternalSecondTarget : Target
        {
            private readonly BaseCreature m_Creature;
            private readonly BaseInstrument m_Instrument;

            public InternalSecondTarget(Mobile from, BaseInstrument instrument, BaseCreature creature)
                : base(BaseInstrument.GetBardRange(from, SkillName.Provocation), false, TargetFlags.None)
            {
                m_Instrument = instrument;
                m_Creature = creature;
            }

            protected override void OnTarget(Mobile from, object targeted)
            {
                from.RevealingAction();

                if (targeted is BaseCreature || (from is BaseCreature && ((BaseCreature)from).CanProvoke))
                {
                    BaseCreature creature = targeted as BaseCreature;
                    Mobile target = targeted as Mobile;

                    bool questTargets = QuestTargets(creature, from);

                    if (!m_Instrument.IsChildOf(from.Backpack))
                    {
                        from.SendLocalizedMessage(1062488); // The instrument you are trying to play is no longer in your backpack!
                    }
                    else if (m_Creature.Unprovokable)
                    {
                        from.SendLocalizedMessage(1049446); // You have no chance of provoking those creatures.
                    }
                    else if (creature != null && creature.Unprovokable && !(creature is DemonKnight) && !questTargets)
                    {
                        from.SendLocalizedMessage(1049446); // You have no chance of provoking those creatures.
                    }
                    else if (m_Creature.Map != target.Map ||
                             !m_Creature.InRange(target, BaseInstrument.GetBardRange(from, SkillName.Provocation)))
                    {
                        from.SendLocalizedMessage(1049450);
                        // The creatures you are trying to provoke are too far away from each other for your music to have an effect.
                    }
                    else if (m_Creature != target)
                    {
                        from.NextSkillTime = Core.TickCount + 10000;

                        double diff = ((m_Instrument.GetDifficultyFor(m_Creature) + m_Instrument.GetDifficultyFor(target)) * 0.5) - 5.0;
                        double music = from.Skills[SkillName.Musicianship].Value;
                        int masteryBonus = 0;

                        if (from is PlayerMobile)
                            masteryBonus = Spells.SkillMasteries.BardSpell.GetMasteryBonus((PlayerMobile)from, SkillName.Provocation);

                        if (masteryBonus > 0)
                            diff -= (diff * ((double)masteryBonus / 100));

                        if (music > 100.0)
                        {
                            diff -= (music - 100.0) * 0.5;
                        }

                        if (questTargets || (from.CanBeHarmful(m_Creature, true, false, true) && from.CanBeHarmful(target, true, false, true)))
                        {
                            if (from.Player && !BaseInstrument.CheckMusicianship(from))
                            {
                                from.NextSkillTime = Core.TickCount + (10000 - ((masteryBonus / 5) * 1000));
                                from.SendLocalizedMessage(500612); // You play poorly, and there is no effect.
                                m_Instrument.PlayInstrumentBadly(from);
                                m_Instrument.ConsumeUse(from);
                            }
                            else
                            {
                                if (!from.CheckTargetSkill(SkillName.Provocation, target, diff - 25.0, diff + 25.0))
                                {
                                    from.NextSkillTime = Core.TickCount + (10000 - ((masteryBonus / 5) * 1000));
                                    from.SendLocalizedMessage(501599); // Your music fails to incite enough anger.
                                    m_Instrument.PlayInstrumentBadly(from);
                                    m_Instrument.ConsumeUse(from);
                                }
                                else
                                {
                                    from.SendLocalizedMessage(501602); // Your music succeeds, as you start a fight.
                                    m_Instrument.PlayInstrumentWell(from);
                                    m_Instrument.ConsumeUse(from);
                                    m_Creature.Provoke(from, target, true);

                                    #region Bard Mastery Quest
                                    if (questTargets)
                                    {
                                        BaseQuest quest = QuestHelper.GetQuest((PlayerMobile)from, typeof(IndoctrinationOfABattleRouserQuest));

                                        if (quest != null)
                                        {
                                            foreach (BaseObjective objective in quest.Objectives)
                                                objective.Update(creature);
                                        }
                                    }
                                    #endregion
                                }
                            }
                        }
                    }
                    else
                    {
                        from.SendLocalizedMessage(501593); // You can't tell someone to attack themselves!
                    }
                }
                else
                {
                    from.SendLocalizedMessage(501589); // You can't incite that!
                }
            }

            public bool QuestTargets(BaseCreature creature, Mobile from)
            {
                if (creature != null)
                {
                    Mobile getmaster = creature.GetMaster();

                    if (getmaster != null)
                    {
                        if (getmaster is PlayerMobile)
                            return false;
                    }

                    if (from is PlayerMobile && (m_Creature.GetType() == typeof(Rabbit) || m_Creature.GetType() == typeof(JackRabbit)) && ((creature is WanderingHealer) || (creature is EvilWanderingHealer)))
                        return true;

                    return false;
                }

                return false;
            }
        }
    }
}