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

namespace Server.SkillHandlers
{
    public class Peacemaking
    {
        public static void Initialize()
        {
            SkillInfo.Table[(int)SkillName.Peacemaking].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(1049525); // Whom do you wish to calm?
            from.Target = new InternalTarget(from, instrument);
            from.NextSkillTime = Core.TickCount + 21600000;
        }

        public static bool UnderEffects(Mobile m)
        {
            return m is BaseCreature && ((BaseCreature)m).BardPacified;
        }

        public class InternalTarget : Target
        {
            private readonly BaseInstrument m_Instrument;
            private bool m_SetSkillTime = true;

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

            protected override void OnTargetFinish(Mobile from)
            {
                if (m_SetSkillTime)
                {
                    from.NextSkillTime = Core.TickCount;
                }
            }

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

                if (!(targeted is Mobile))
                {
                    from.SendLocalizedMessage(1049528); // You cannot calm that!
                }
                else if (!m_Instrument.IsChildOf(from.Backpack))
                {
                    from.SendLocalizedMessage(1062488); // The instrument you are trying to play is no longer in your backpack!
                }
                else
                {
                    m_SetSkillTime = false;

                    int masteryBonus = 0;

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

                    if (targeted == from)
                    {
                        // Standard mode : reset combatants for everyone in the area
                        if (from.Player && !BaseInstrument.CheckMusicianship(from))
                        {
                            from.SendLocalizedMessage(500612); // You play poorly, and there is no effect.
                            m_Instrument.PlayInstrumentBadly(from);
                            m_Instrument.ConsumeUse(from);

                            from.NextSkillTime = Core.TickCount + (10000 - ((masteryBonus / 5) * 1000));
                        }
                        else if (!from.CheckSkill(SkillName.Peacemaking, 0.0, 120.0))
                        {
                            from.SendLocalizedMessage(500613); // You attempt to calm everyone, but fail.
                            m_Instrument.PlayInstrumentBadly(from);
                            m_Instrument.ConsumeUse(from);

                            from.NextSkillTime = Core.TickCount + (10000 - ((masteryBonus / 5) * 1000));
                        }
                        else
                        {
                            from.NextSkillTime = Core.TickCount + 5000;
                            m_Instrument.PlayInstrumentWell(from);
                            m_Instrument.ConsumeUse(from);

                            Map map = from.Map;

                            if (map != null)
                            {
                                int range = BaseInstrument.GetBardRange(from, SkillName.Peacemaking);

                                bool calmed = false;
                                IPooledEnumerable eable = from.GetMobilesInRange(range);

                                foreach (Mobile m in eable)
                                {
                                    if ((m is BaseCreature && ((BaseCreature)m).Uncalmable) ||
                                        (m is BaseCreature && ((BaseCreature)m).AreaPeaceImmune) || m == from || !from.CanBeHarmful(m, false, false, true))
                                    {
                                        continue;
                                    }

                                    calmed = true;

                                    m.SendLocalizedMessage(500616); // You hear lovely music, and forget to continue battling!
                                    m.Combatant = null;
                                    m.Warmode = false;

                                    if (m is BaseCreature && !((BaseCreature)m).BardPacified)
                                    {
                                        ((BaseCreature)m).Pacify(from, DateTime.UtcNow + TimeSpan.FromSeconds(1.0));
                                    }
                                }
                                eable.Free();

                                if (!calmed)
                                {
                                    from.SendLocalizedMessage(1049648); // You play hypnotic music, but there is nothing in range for you to calm.
                                }
                                else
                                {
                                    from.SendLocalizedMessage(500615); // You play your hypnotic music, stopping the battle.
                                }
                            }
                        }
                    }
                    else
                    {
                        // Target mode : pacify a single target for a longer duration
                        Mobile targ = (Mobile)targeted;

                        if (!from.CanBeHarmful(targ, false, false, true))
                        {
                            from.SendLocalizedMessage(1049528);
                            m_SetSkillTime = true;
                        }
                        else if (targ is BaseCreature && ((BaseCreature)targ).Uncalmable)
                        {
                            from.SendLocalizedMessage(1049526); // You have no chance of calming that creature.
                            m_SetSkillTime = true;
                        }
                        else if (targ is BaseCreature && ((BaseCreature)targ).BardPacified)
                        {
                            from.SendLocalizedMessage(1049527); // That creature is already being calmed.
                            m_SetSkillTime = true;
                        }
                        else if (from.Player && !BaseInstrument.CheckMusicianship(from))
                        {
                            from.SendLocalizedMessage(500612); // You play poorly, and there is no effect.
                            from.NextSkillTime = Core.TickCount + 5000;
                            m_Instrument.PlayInstrumentBadly(from);
                            m_Instrument.ConsumeUse(from);
                        }
                        else
                        {
                            double diff = m_Instrument.GetDifficultyFor(targ) - 10.0;
                            double music = from.Skills[SkillName.Musicianship].Value;

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

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

                            if (!from.CheckTargetSkill(SkillName.Peacemaking, targ, diff - 25.0, diff + 25.0))
                            {
                                from.SendLocalizedMessage(1049531); // You attempt to calm your target, but fail.
                                m_Instrument.PlayInstrumentBadly(from);
                                m_Instrument.ConsumeUse(from);

                                from.NextSkillTime = Core.TickCount + (10000 - ((masteryBonus / 5) * 1000));
                            }
                            else
                            {
                                m_Instrument.PlayInstrumentWell(from);
                                m_Instrument.ConsumeUse(from);

                                from.NextSkillTime = Core.TickCount + (5000 - ((masteryBonus / 5) * 1000));

                                if (targ is BaseCreature)
                                {
                                    BaseCreature bc = (BaseCreature)targ;

                                    from.SendLocalizedMessage(1049532); // You play hypnotic music, calming your target.

                                    targ.Combatant = null;
                                    targ.Warmode = false;

                                    double seconds = 100 - (diff / 1.5);

                                    if (seconds > 120)
                                    {
                                        seconds = 120;
                                    }
                                    else if (seconds < 10)
                                    {
                                        seconds = 10;
                                    }

                                    bc.Pacify(from, DateTime.UtcNow + TimeSpan.FromSeconds(seconds));

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

                                        if (quest != null)
                                        {
                                            foreach (BaseObjective objective in quest.Objectives)
                                                objective.Update(bc);
                                        }
                                    }
                                    #endregion
                                }
                                else
                                {
                                    from.SendLocalizedMessage(1049532); // You play hypnotic music, calming your target.

                                    targ.SendLocalizedMessage(500616); // You hear lovely music, and forget to continue battling!
                                    targ.Combatant = null;
                                    targ.Warmode = false;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}