using Server.Engines.PartySystem;
using Server.Items;
using Server.Spells.Fourth;
using Server.Spells.Necromancy;
using Server.Targeting;
using Server.Collections;
using Server.Engines.BuffIcons;
using Server.Mobiles;

namespace Server.Spells.Mysticism;

public class CleansingWindsSpell : MysticSpell, ITargetingSpell<Mobile>
{
    public override SpellCircle Circle => SpellCircle.Sixth;

    private static readonly SpellInfo _info = new(
        "Cleansing Winds", "In Vas Mani Hur",
        230,
        9022,
        Reagent.Garlic,
        Reagent.Ginseng,
        Reagent.MandrakeRoot,
        Reagent.DragonsBlood
    );

    public CleansingWindsSpell(Mobile caster, Item scroll) : base(caster, scroll, _info)
    {
    }

    public override void OnCast()
    {
        Caster.Target = new SpellTarget<Mobile>(this, TargetFlags.Beneficial);
    }

    public void Target(Mobile m)
    {
        if (CheckBSequence(m))
        {
            /**
             * Soothing winds attempt to neutralize poisons, lift curses,
             * and heal a valid target and up to 3 party members.
             */

            Caster.PlaySound(0x64C);

            var primarySkill = GetBaseSkill(Caster);
            var secondarySkill = GetDamageSkill(Caster);
            var cureChance = 10000 + (int)((primarySkill + secondarySkill) / 2 * 75);

            using var pool = PooledRefQueue<Mobile>.Create();
            pool.Enqueue(m);

            var casterParty = Party.Get(Caster);
            if (casterParty != null)
            {
                foreach (var mob in Caster.Map.GetMobilesInRange(m.Location, 2))
                {
                    if (mob != m && casterParty.Contains(mob) && Caster.CanBeBeneficial(mob, false))
                    {
                        pool.Enqueue(mob);
                        if (pool.Count == 4)
                        {
                            break;
                        }
                    }
                }
            }

            var toHeal = ((int)((primarySkill + secondarySkill) / 4.0) + Utility.RandomMinMax(-3, 3)) / pool.Count;

            while (pool.Count > 0)
            {
                var target = pool.Dequeue();

                Caster.DoBeneficial(target);

                target.FixedParticles(0x3709, 1, 30, 9963, 13, 3, EffectLayer.Head);

                var from = new Entity(Serial.Zero, new Point3D(target.X, target.Y, target.Z - 10), target.Map);
                var to = new Entity(Serial.Zero, new Point3D(target.X, target.Y, target.Z + 50), target.Map);
                Effects.SendMovingParticles(
                    from,
                    to,
                    0x2255,
                    1,
                    0,
                    false,
                    false,
                    13,
                    3,
                    9501,
                    1,
                    0,
                    EffectLayer.Head,
                    0x100
                );

                var toHealMod = toHeal;

                if (target.Poisoned)
                {
                    var poisonLevel = Poison.IncreaseLevel(target.Poison).Level;
                    var chanceToCure = cureChance - poisonLevel * 1750;

                    if (chanceToCure > 10000 || chanceToCure > Utility.Random(10000) && target.CurePoison(Caster))
                    {
                        toHealMod -= (int)(toHeal * poisonLevel * 0.15);
                    }
                    else
                    {
                        toHealMod = 0;
                    }
                }

                if (MortalStrike.IsWounded(target))
                {
                    toHealMod = 0;
                }

                var curseLevel = RemoveCurses(target);

                if (toHealMod > 0 && curseLevel > 0)
                {
                    toHealMod -= curseLevel * 3;
                    toHealMod -= (int)(toHealMod * (curseLevel / 100.0));
                }

                if (toHealMod > 0)
                {
                    SpellHelper.Heal(toHealMod, target, Caster);
                }
            }
        }
    }

    public static int RemoveCurses(Mobile m)
    {
        var curseLevel = 0;

        // if (SleepSpell.EndSleep(m))
        // {
        //     curseLevel += 2;
        // }

        if (EvilOmenSpell.EndEffect(m))
        {
            curseLevel += 1;
        }

        if (StrangleSpell.RemoveCurse(m))
        {
            curseLevel += 2;
        }

        if (CorpseSkinSpell.RemoveCurse(m))
        {
            curseLevel += 3;
        }

        if (CurseSpell.RemoveEffect(m))
        {
            curseLevel += 4;
        }

        if (BloodOathSpell.RemoveCurse(m))
        {
            curseLevel += 3;
        }

        if (MindRotSpell.ClearMindRotScalar(m))
        {
            curseLevel += 2;
        }

        if (SpellPlagueSpell.RemoveEffect(m))
        {
            curseLevel += 4;
        }

        var mod = m.GetStatMod("[Magic] Str Curse");
        if (mod?.Offset < 0)
        {
            m.RemoveStatMod("[Magic] Str Curse");
        }

        mod = m.GetStatMod("[Magic] Dex Curse");
        if (mod?.Offset < 0)
        {
            m.RemoveStatMod("[Magic] Dex Curse");
        }

        mod = m.GetStatMod("[Magic] Int Curse");
        if (mod?.Offset < 0)
        {
            m.RemoveStatMod("[Magic] Int Curse");
        }

        if (MortalStrike.EndWound(m))
        {
            curseLevel += 2;
        }

        if (m is PlayerMobile pm)
        {
            pm.RemoveBuff(BuffIcon.Clumsy);
            pm.RemoveBuff(BuffIcon.FeebleMind);
            pm.RemoveBuff(BuffIcon.Weaken);
            pm.RemoveBuff(BuffIcon.Curse);
            pm.RemoveBuff(BuffIcon.MassCurse);
            pm.RemoveBuff(BuffIcon.MortalStrike);
            pm.RemoveBuff(BuffIcon.CorpseSkin);
            pm.RemoveBuff(BuffIcon.Strangle);
            pm.RemoveBuff(BuffIcon.EvilOmen);
        }

        return curseLevel;
    }
}