/*
 * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation; either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "CreatureScript.h"
#include "Player.h"
#include "SpellAuraEffects.h"
#include "SpellInfo.h"
#include "SpellMgr.h"
#include "SpellScript.h"
#include "SpellScriptLoader.h"
/*
 * Scripts for spells with SPELLFAMILY_WARRIOR and SPELLFAMILY_GENERIC spells used by warrior players.
 * Ordered alphabetically using scriptname.
 * Scriptnames of files in this file should be prefixed with "spell_warr_".
 */

enum WarriorSpells
{
    SPELL_WARRIOR_INTERVENE_TRIGGER                 = 59667,
    SPELL_WARRIOR_SPELL_REFLECTION                  = 23920,
    SPELL_WARRIOR_IMPROVED_SPELL_REFLECTION_TRIGGER = 59725,
    SPELL_WARRIOR_BLOODTHIRST                       = 23885,
    SPELL_WARRIOR_BLOODTHIRST_DAMAGE                = 23881,
    SPELL_WARRIOR_CHARGE                            = 34846,
    SPELL_WARRIOR_DAMAGE_SHIELD_DAMAGE              = 59653,
    SPELL_WARRIOR_DEEP_WOUNDS_RANK_1                = 12162,
    SPELL_WARRIOR_DEEP_WOUNDS_RANK_2                = 12850,
    SPELL_WARRIOR_DEEP_WOUNDS_RANK_3                = 12868,
    SPELL_WARRIOR_DEEP_WOUNDS_RANK_PERIODIC         = 12721,
    SPELL_WARRIOR_EXECUTE                           = 20647,
    SPELL_WARRIOR_GLYPH_OF_EXECUTION                = 58367,
    SPELL_WARRIOR_GLYPH_OF_VIGILANCE                = 63326,
    SPELL_WARRIOR_JUGGERNAUT_CRIT_BONUS_BUFF        = 65156,
    SPELL_WARRIOR_JUGGERNAUT_CRIT_BONUS_TALENT      = 64976,
    SPELL_WARRIOR_LAST_STAND_TRIGGERED              = 12976,
    SPELL_WARRIOR_RETALIATION_DAMAGE                = 22858,
    SPELL_WARRIOR_SLAM                              = 50783,
    SPELL_WARRIOR_SUNDER_ARMOR                      = 58567,
    SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_1   = 12723,
    SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_2   = 26654,
    SPELL_WARRIOR_TAUNT                             = 355,
    SPELL_WARRIOR_UNRELENTING_ASSAULT_RANK_1        = 46859,
    SPELL_WARRIOR_UNRELENTING_ASSAULT_RANK_2        = 46860,
    SPELL_WARRIOR_UNRELENTING_ASSAULT_TRIGGER_1     = 64849,
    SPELL_WARRIOR_UNRELENTING_ASSAULT_TRIGGER_2     = 64850,
    SPELL_WARRIOR_VIGILANCE_PROC                    = 50725,
    SPELL_WARRIOR_VIGILANCE_REDIRECT_THREAT         = 59665,
    SPELL_WARRIOR_WHIRLWIND_MAIN                    = 50622,
    SPELL_WARRIOR_WHIRLWIND_OFF                     = 44949,
    SPELL_WARRIOR_EXECUTE_R1                        = 5308,
};

enum WarriorSpellIcons
{
    WARRIOR_ICON_ID_SUDDEN_DEATH                    = 1989
};

enum MiscSpells
{
    SPELL_PALADIN_BLESSING_OF_SANCTUARY             = 20911,
    SPELL_PALADIN_GREATER_BLESSING_OF_SANCTUARY     = 25899,
    SPELL_PRIEST_RENEWED_HOPE                       = 63944,
    SPELL_GEN_DAMAGE_REDUCTION_AURA                 = 68066,
};

class spell_warr_mocking_blow : public SpellScript
{
    PrepareSpellScript(spell_warr_mocking_blow);

    void HandleOnHit()
    {
        if (Unit* target = GetHitUnit())
            if (target->IsImmunedToSpellEffect(GetSpellInfo(), EFFECT_1))
                SetHitDamage(0);
    }

    void Register() override
    {
        OnHit += SpellHitFn(spell_warr_mocking_blow::HandleOnHit);
    }
};

enum VictoryRushEnum
{
    SPELL_VICTORIOUS    = 32216
};

class spell_warr_victory_rush : public SpellScript
{
    PrepareSpellScript(spell_warr_victory_rush);

    void HandleCast()
    {
        if (Unit* caster = GetCaster())
            caster->RemoveAurasDueToSpell(SPELL_VICTORIOUS);
    }

    void Register() override
    {
        OnCast += SpellCastFn(spell_warr_victory_rush::HandleCast);
    }
};

class spell_warr_intervene : public SpellScript
{
    PrepareSpellScript(spell_warr_intervene);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_INTERVENE_TRIGGER });
    }

    void HandleApplyAura(SpellEffIndex /*effIndex*/)
    {
        if (Unit* target = GetHitUnit())
            target->CastSpell((Unit*)nullptr, SPELL_WARRIOR_INTERVENE_TRIGGER, true);
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_intervene::HandleApplyAura, EFFECT_1, SPELL_EFFECT_APPLY_AURA);
    }
};

class spell_warr_improved_spell_reflection : public AuraScript
{
    PrepareAuraScript(spell_warr_improved_spell_reflection);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_SPELL_REFLECTION, SPELL_WARRIOR_IMPROVED_SPELL_REFLECTION_TRIGGER });
    }

    bool CheckProc(ProcEventInfo& eventInfo)
    {
        return eventInfo.GetSpellInfo() && eventInfo.GetActor() && eventInfo.GetSpellInfo()->Id == SPELL_WARRIOR_SPELL_REFLECTION;
    }

    void OnProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
    {
        PreventDefaultAction();
        CustomSpellValues values;
        values.AddSpellMod(SPELLVALUE_MAX_TARGETS, aurEff->GetAmount());
        values.AddSpellMod(SPELLVALUE_RADIUS_MOD, 2000); // Base range = 100, final range = 20 value / 10000.0f = 0.2f
        eventInfo.GetActor()->CastCustomSpell(SPELL_WARRIOR_IMPROVED_SPELL_REFLECTION_TRIGGER, values, eventInfo.GetActor(), TRIGGERED_FULL_MASK, nullptr);
    }

    void Register() override
    {
        DoCheckProc += AuraCheckProcFn(spell_warr_improved_spell_reflection::CheckProc);
        OnEffectProc += AuraEffectProcFn(spell_warr_improved_spell_reflection::OnProc, EFFECT_1, SPELL_AURA_DUMMY);
    }
};

class spell_warr_improved_spell_reflection_trigger : public SpellScript
{
    PrepareSpellScript(spell_warr_improved_spell_reflection_trigger);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_SPELL_REFLECTION });
    }

    void FilterTargets(std::list<WorldObject*>& unitList)
    {
        GetCaster()->RemoveAurasDueToSpell(SPELL_WARRIOR_SPELL_REFLECTION);
        unitList.sort(Acore::ObjectDistanceOrderPred(GetCaster()));
        while (unitList.size() > GetSpellValue()->MaxAffectedTargets)
            unitList.pop_back();
    }

    void Register() override
    {
        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_warr_improved_spell_reflection_trigger::FilterTargets, EFFECT_0, TARGET_UNIT_CASTER_AREA_PARTY);
    }
};

class spell_warr_improved_spell_reflection_trigger_aura : public AuraScript
{
    PrepareAuraScript(spell_warr_improved_spell_reflection_trigger_aura);

    void HandleRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes  /*mode*/)
    {
        if (!IsExpired())
        {
            // aura remove - remove auras from all party members
            std::list<Unit*> PartyMembers;
            GetUnitOwner()->GetPartyMembers(PartyMembers);
            for (std::list<Unit*>::iterator itr = PartyMembers.begin(); itr != PartyMembers.end(); ++itr)
            {
                if ((*itr)->GetGUID() != GetOwner()->GetGUID())
                    if (Aura* aur = (*itr)->GetAura(59725, GetCasterGUID()))
                    {
                        aur->SetDuration(0);
                        aur->Remove();
                    }
            }
        }
    }

    void Register() override
    {
        AfterEffectRemove += AuraEffectRemoveFn(spell_warr_improved_spell_reflection_trigger_aura::HandleRemove, EFFECT_0, SPELL_AURA_REFLECT_SPELLS, AURA_EFFECT_HANDLE_REAL);
    }
};

// 12975 - Last Stand
class spell_warr_last_stand : public SpellScript
{
    PrepareSpellScript(spell_warr_last_stand);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_LAST_STAND_TRIGGERED });
    }

    void HandleDummy(SpellEffIndex /*effIndex*/)
    {
        Unit* caster = GetCaster();
        int32 healthModSpellBasePoints0 = int32(caster->CountPctFromMaxHealth(GetEffectValue()));
        caster->CastCustomSpell(caster, SPELL_WARRIOR_LAST_STAND_TRIGGERED, &healthModSpellBasePoints0, nullptr, nullptr, true, nullptr);
    }

    void Register() override
    {
        OnEffectHit += SpellEffectFn(spell_warr_last_stand::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
    }
};

// -12162 - Deep Wounds
class spell_warr_deep_wounds : public SpellScript
{
    PrepareSpellScript(spell_warr_deep_wounds);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_DEEP_WOUNDS_RANK_PERIODIC });
    }

    void HandleDummy(SpellEffIndex /*effIndex*/)
    {
        int32 damage = std::max(GetEffectValue(), 0);
        Unit* caster = GetCaster();
        if (Unit* target = GetHitUnit())
        {
            // include target dependant auras
            damage = target->MeleeDamageBonusTaken(caster, damage, BASE_ATTACK, GetSpellInfo());
            // apply percent damage mods
            ApplyPct(damage, 16.0f * GetSpellInfo()->GetRank() / 6.0f);
            target->CastDelayedSpellWithPeriodicAmount(caster, SPELL_WARRIOR_DEEP_WOUNDS_RANK_PERIODIC, SPELL_AURA_PERIODIC_DAMAGE, damage, EFFECT_0);

            //caster->CastCustomSpell(target, SPELL_WARRIOR_DEEP_WOUNDS_RANK_PERIODIC, &damage, nullptr, nullptr, true);
        }
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_deep_wounds::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
    }
};

// -100 - Charge
class spell_warr_charge : public SpellScript
{
    PrepareSpellScript(spell_warr_charge);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo(
            {
                SPELL_WARRIOR_JUGGERNAUT_CRIT_BONUS_TALENT,
                SPELL_WARRIOR_JUGGERNAUT_CRIT_BONUS_BUFF,
                SPELL_WARRIOR_CHARGE
            });
    }

    void HandleDummy(SpellEffIndex /*effIndex*/)
    {
        int32 chargeBasePoints0 = GetEffectValue();
        Unit* caster = GetCaster();
        caster->CastCustomSpell(caster, SPELL_WARRIOR_CHARGE, &chargeBasePoints0, nullptr, nullptr, true);

        // Juggernaut crit bonus
        if (caster->HasAura(SPELL_WARRIOR_JUGGERNAUT_CRIT_BONUS_TALENT))
            caster->CastSpell(caster, SPELL_WARRIOR_JUGGERNAUT_CRIT_BONUS_BUFF, true);
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_charge::HandleDummy, EFFECT_1, SPELL_EFFECT_DUMMY);
    }
};

// -1464 - Slam
class spell_warr_slam : public SpellScript
{
    PrepareSpellScript(spell_warr_slam);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_SLAM });
    }

    void SendMiss(SpellMissInfo missInfo)
    {
        if (missInfo != SPELL_MISS_NONE)
        {
            if (Unit* caster = GetCaster())
            {
                if (Unit* target = GetHitUnit())
                {
                    caster->SendSpellMiss(target, SPELL_WARRIOR_SLAM, missInfo);
                }
            }
        }
    }

    void HandleDummy(SpellEffIndex /*effIndex*/)
    {
        if (GetHitUnit())
            GetCaster()->CastCustomSpell(SPELL_WARRIOR_SLAM, SPELLVALUE_BASE_POINT0, GetEffectValue(), GetHitUnit(), TRIGGERED_FULL_MASK);
    }

    void Register() override
    {
        BeforeHit += BeforeSpellHitFn(spell_warr_slam::SendMiss);
        OnEffectHitTarget += SpellEffectFn(spell_warr_slam::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
    }
};

// -58872 - Damage Shield
class spell_warr_damage_shield : public AuraScript
{
    PrepareAuraScript(spell_warr_damage_shield);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_DAMAGE_SHIELD_DAMAGE });
    }

    void OnProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
    {
        PreventDefaultAction();

        // % of amount blocked
        int32 damage = CalculatePct(int32(GetTarget()->GetShieldBlockValue()), aurEff->GetAmount());
        GetTarget()->CastCustomSpell(SPELL_WARRIOR_DAMAGE_SHIELD_DAMAGE, SPELLVALUE_BASE_POINT0, damage, eventInfo.GetProcTarget(), true, nullptr, aurEff);
    }

    void Register() override
    {
        OnEffectProc += AuraEffectProcFn(spell_warr_damage_shield::OnProc, EFFECT_0, SPELL_AURA_DUMMY);
    }
};

// -5308 - Execute
class spell_warr_execute : public SpellScript
{
    PrepareSpellScript(spell_warr_execute);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_EXECUTE, SPELL_WARRIOR_GLYPH_OF_EXECUTION });
    }

    void SendMiss(SpellMissInfo missInfo)
    {
        if (missInfo != SPELL_MISS_NONE)
        {
            if (Unit* caster = GetCaster())
            {
                if (Unit* target = GetHitUnit())
                {
                    caster->SendSpellMiss(target, SPELL_WARRIOR_EXECUTE, missInfo);
                }
            }
        }
    }

    void HandleEffect(SpellEffIndex effIndex)
    {
        Unit* caster = GetCaster();
        if (Unit* target = GetHitUnit())
        {
            SpellInfo const* spellInfo = GetSpellInfo();
            int32 rageUsed = std::min<int32>(300 - spellInfo->CalcPowerCost(caster, SpellSchoolMask(spellInfo->SchoolMask)), caster->GetPower(POWER_RAGE));
            int32 newRage = std::max<int32>(0, caster->GetPower(POWER_RAGE) - rageUsed);

            // Sudden Death rage save
            if (AuraEffect* aurEff = caster->GetAuraEffect(SPELL_AURA_PROC_TRIGGER_SPELL, SPELLFAMILY_GENERIC, WARRIOR_ICON_ID_SUDDEN_DEATH, EFFECT_0))
            {
                int32 ragesave = aurEff->GetSpellInfo()->Effects[EFFECT_1].CalcValue() * 10;
                newRage = std::max(newRage, ragesave);
            }

            caster->SetPower(POWER_RAGE, uint32(newRage));
            // Glyph of Execution bonus
            if (AuraEffect* aurEff = caster->GetAuraEffect(SPELL_WARRIOR_GLYPH_OF_EXECUTION, EFFECT_0))
                rageUsed += aurEff->GetAmount() * 10;

            int32 bp = GetEffectValue() + int32(rageUsed * spellInfo->Effects[effIndex].DamageMultiplier + caster->GetTotalAttackPowerValue(BASE_ATTACK) * 0.2f);
            caster->CastCustomSpell(target, SPELL_WARRIOR_EXECUTE, &bp, nullptr, nullptr, true, nullptr, nullptr, GetOriginalCaster()->GetGUID());
        }
    }

    void Register() override
    {
        BeforeHit += BeforeSpellHitFn(spell_warr_execute::SendMiss);
        OnEffectHitTarget += SpellEffectFn(spell_warr_execute::HandleEffect, EFFECT_0, SPELL_EFFECT_DUMMY);
    }
};

// 12809 - Concussion Blow
class spell_warr_concussion_blow : public SpellScript
{
    PrepareSpellScript(spell_warr_concussion_blow);

    void HandleDummy(SpellEffIndex /*effIndex*/)
    {
        SetHitDamage(CalculatePct(GetCaster()->GetTotalAttackPowerValue(BASE_ATTACK), GetEffectValue()));
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_concussion_blow::HandleDummy, EFFECT_2, SPELL_EFFECT_DUMMY);
    }
};

// 23881 - Bloodthirst
class spell_warr_bloodthirst : public SpellScript
{
    PrepareSpellScript(spell_warr_bloodthirst);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_BLOODTHIRST });
    }

    void HandleDamage(SpellEffIndex effIndex)
    {
        int32 damage = GetEffectValue();
        ApplyPct(damage, GetCaster()->GetTotalAttackPowerValue(BASE_ATTACK));

        if (Unit* target = GetHitUnit())
        {
            damage = GetCaster()->SpellDamageBonusDone(target, GetSpellInfo(), uint32(damage), SPELL_DIRECT_DAMAGE, effIndex);
            damage = target->SpellDamageBonusTaken(GetCaster(), GetSpellInfo(), uint32(damage), SPELL_DIRECT_DAMAGE);
        }
        SetHitDamage(damage);
    }

    void HandleDummy(SpellEffIndex /*effIndex*/)
    {
        int32 damage = GetEffectValue();
        GetCaster()->CastCustomSpell(GetCaster(), SPELL_WARRIOR_BLOODTHIRST, &damage, nullptr, nullptr, true, nullptr);
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_bloodthirst::HandleDamage, EFFECT_0, SPELL_EFFECT_SCHOOL_DAMAGE);
        OnEffectHit += SpellEffectFn(spell_warr_bloodthirst::HandleDummy, EFFECT_1, SPELL_EFFECT_DUMMY);
    }
};

// 23880 - Bloodthirst (Heal)
class spell_warr_bloodthirst_heal : public SpellScript
{
    PrepareSpellScript(spell_warr_bloodthirst_heal);

    void HandleHeal(SpellEffIndex /*effIndex*/)
    {
        if (SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(SPELL_WARRIOR_BLOODTHIRST_DAMAGE))
            SetEffectValue(GetCaster()->CountPctFromMaxHealth(spellInfo->Effects[EFFECT_1].CalcValue(GetCaster())));
    }

    void Register() override
    {
        OnEffectLaunchTarget += SpellEffectFn(spell_warr_bloodthirst_heal::HandleHeal, EFFECT_0, SPELL_EFFECT_HEAL);
    }
};

// 7384, 7887, 11584, 11585 - Overpower
class spell_warr_overpower : public SpellScript
{
    PrepareSpellScript(spell_warr_overpower);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({
            SPELL_WARRIOR_UNRELENTING_ASSAULT_RANK_1,
            SPELL_WARRIOR_UNRELENTING_ASSAULT_TRIGGER_1,
            SPELL_WARRIOR_UNRELENTING_ASSAULT_RANK_2,
            SPELL_WARRIOR_UNRELENTING_ASSAULT_TRIGGER_2
            });
    }

    void HandleEffect(SpellEffIndex /*effIndex*/)
    {
        uint32 spellId = 0;
        if (GetCaster()->HasAura(SPELL_WARRIOR_UNRELENTING_ASSAULT_RANK_1))
            spellId = SPELL_WARRIOR_UNRELENTING_ASSAULT_TRIGGER_1;
        else if (GetCaster()->HasAura(SPELL_WARRIOR_UNRELENTING_ASSAULT_RANK_2))
            spellId = SPELL_WARRIOR_UNRELENTING_ASSAULT_TRIGGER_2;

        if (!spellId)
            return;

        if (Player* target = GetHitPlayer())
            if (target->HasUnitState(UNIT_STATE_CASTING))
                target->CastSpell(target, spellId, true, 0, 0, GetCaster()->GetGUID());
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_overpower::HandleEffect, EFFECT_0, SPELL_EFFECT_ANY);
    }
};

// 5246 - Intimidating Shout
class spell_warr_intimidating_shout : public SpellScript
{
    PrepareSpellScript(spell_warr_intimidating_shout);

    void FilterTargets(std::list<WorldObject*>& targets)
    {
        targets.remove(GetExplTargetWorldObject());
        uint32 maxTargets = GetSpellInfo()->MaxAffectedTargets;
        if (targets.size() > maxTargets)
            targets.resize(maxTargets);
    }

    void Register() override
    {
        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_warr_intimidating_shout::FilterTargets, EFFECT_1, TARGET_UNIT_SRC_AREA_ENEMY);
        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_warr_intimidating_shout::FilterTargets, EFFECT_2, TARGET_UNIT_SRC_AREA_ENEMY);
    }
};

// -772 - Rend
class spell_warr_rend : public AuraScript
{
    PrepareAuraScript(spell_warr_rend);

    void CalculateAmount(AuraEffect const* aurEff, int32& amount, bool& canBeRecalculated)
    {
        if (Unit* caster = GetCaster())
        {
            canBeRecalculated = false;

            // $0.2 * (($MWB + $mwb) / 2 + $AP / 14 * $MWS) bonus per tick
            float ap = caster->GetTotalAttackPowerValue(BASE_ATTACK);
            int32 mws = caster->GetAttackTime(BASE_ATTACK);
            float mwbMin = 0.f;
            float mwbMax = 0.f;
            for (uint8 i = 0; i < MAX_ITEM_PROTO_DAMAGES; ++i)
            {
                mwbMin += caster->GetWeaponDamageRange(BASE_ATTACK, MINDAMAGE, i);
                mwbMax += caster->GetWeaponDamageRange(BASE_ATTACK, MAXDAMAGE, i);
            }

            float mwb = ((mwbMin + mwbMax) / 2 + ap * mws / 14000) * 0.2f;
            amount += int32(caster->ApplyEffectModifiers(GetSpellInfo(), aurEff->GetEffIndex(), mwb));

            // "If used while your target is above 75% health, Rend does 35% more damage."
            // as for 3.1.3 only ranks above 9 (wrong tooltip?)
            if (GetSpellInfo()->GetRank() >= 9)
            {
                if (GetUnitOwner()->HasAuraState(AURA_STATE_HEALTH_ABOVE_75_PERCENT, GetSpellInfo(), caster))
                    AddPct(amount, GetSpellInfo()->Effects[EFFECT_2].CalcValue(caster));
            }
        }
    }

    void Register() override
    {
        DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_warr_rend::CalculateAmount, EFFECT_0, SPELL_AURA_PERIODIC_DAMAGE);
    }
};

// 64380, 65941 - Shattering Throw
class spell_warr_shattering_throw : public SpellScript
{
    PrepareSpellScript(spell_warr_shattering_throw);

    void HandleScript(SpellEffIndex effIndex)
    {
        PreventHitDefaultEffect(effIndex);

        // remove shields, will still display immune to damage part
        if (Unit* target = GetHitUnit())
            target->RemoveAurasWithMechanic(1 << MECHANIC_IMMUNE_SHIELD, AURA_REMOVE_BY_ENEMY_SPELL);
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_shattering_throw::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
    }
};

// 12328, 18765, 35429 - Sweeping Strikes
class spell_warr_sweeping_strikes : public AuraScript
{
    PrepareAuraScript(spell_warr_sweeping_strikes);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_1, SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_2 });
    }

    bool Load() override
    {
        _procTarget = nullptr;
        return true;
    }

    bool CheckProc(ProcEventInfo& eventInfo)
    {
        Unit* actor = eventInfo.GetActor();
        if (!actor)
        {
            return false;
        }

        if (SpellInfo const* spellInfo = eventInfo.GetSpellInfo())
        {
            switch (spellInfo->Id)
            {
                case SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_1:
                case SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_2:
                case SPELL_WARRIOR_WHIRLWIND_OFF:
                    return false;
                case SPELL_WARRIOR_WHIRLWIND_MAIN:
                    if (actor->HasSpellCooldown(SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_1))
                    {
                        return false;
                    }
                    break;
                default:
                    break;
            }
        }

        _procTarget = actor->SelectNearbyNoTotemTarget(eventInfo.GetProcTarget());
        return _procTarget != nullptr;
    }

    void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
    {
        PreventDefaultAction();
        if (DamageInfo* damageInfo = eventInfo.GetDamageInfo())
        {
            SpellInfo const* spellInfo = damageInfo->GetSpellInfo();
            if (spellInfo && spellInfo->Id == SPELL_WARRIOR_EXECUTE && !_procTarget->HasAuraState(AURA_STATE_HEALTHLESS_20_PERCENT))
            {
                // If triggered by Execute (while target is not under 20% hp) deals normalized weapon damage
                GetTarget()->CastSpell(_procTarget, SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_2, aurEff);
            }
            else
            {
                if (spellInfo && spellInfo->Id == SPELL_WARRIOR_WHIRLWIND_MAIN)
                {
                    eventInfo.GetActor()->AddSpellCooldown(SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_1, 0, 500);
                }

                int32 damage = damageInfo->GetUnmitigatedDamage();
                GetTarget()->CastCustomSpell(_procTarget, SPELL_WARRIOR_SWEEPING_STRIKES_EXTRA_ATTACK_1, &damage, 0, 0, true, nullptr, aurEff);
            }
        }
    }

    void Register() override
    {
        DoCheckProc += AuraCheckProcFn(spell_warr_sweeping_strikes::CheckProc);
        OnEffectProc += AuraEffectProcFn(spell_warr_sweeping_strikes::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
    }

private:
    Unit* _procTarget = nullptr;
};

// 50720 - Vigilance
class spell_warr_vigilance : public AuraScript
{
    PrepareAuraScript(spell_warr_vigilance);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo(
            {
                SPELL_WARRIOR_GLYPH_OF_VIGILANCE,
                SPELL_WARRIOR_VIGILANCE_PROC,
                SPELL_WARRIOR_VIGILANCE_REDIRECT_THREAT,
                SPELL_GEN_DAMAGE_REDUCTION_AURA,
                SPELL_PALADIN_BLESSING_OF_SANCTUARY,
                SPELL_PALADIN_GREATER_BLESSING_OF_SANCTUARY,
                SPELL_PRIEST_RENEWED_HOPE
            });
    }

    bool Load() override
    {
        _procTarget = nullptr;
        return true;
    }

    void HandleApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
    {
        Unit* target = GetTarget();
        target->CastSpell(target, SPELL_GEN_DAMAGE_REDUCTION_AURA, true);

        if (Unit* caster = GetCaster())
            target->CastSpell(caster, SPELL_WARRIOR_VIGILANCE_REDIRECT_THREAT, true);
    }

    void HandleAfterApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
    {
        //! WORKAROUND
        //! this glyph is a proc
        if (Unit* caster = GetCaster())
        {
            if (AuraEffect const* glyph = caster->GetAuraEffect(SPELL_WARRIOR_GLYPH_OF_VIGILANCE, EFFECT_0))
                GetTarget()->ModifyRedirectThreat(glyph->GetAmount());
        }
    }

    void HandleRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
    {
        Unit* target = GetTarget();
        if (target->HasAura(SPELL_GEN_DAMAGE_REDUCTION_AURA) &&
                !(target->HasAura(SPELL_PALADIN_BLESSING_OF_SANCTUARY) ||
                    target->HasAura(SPELL_PALADIN_GREATER_BLESSING_OF_SANCTUARY) ||
                    target->HasAura(SPELL_PRIEST_RENEWED_HOPE)))
        {
            target->RemoveAurasDueToSpell(SPELL_GEN_DAMAGE_REDUCTION_AURA);
        }

        target->ResetRedirectThreat();
    }

    bool CheckProc(ProcEventInfo& /*eventInfo*/)
    {
        _procTarget = GetCaster();
        return _procTarget;
    }

    void HandleProc(AuraEffect const* aurEff, ProcEventInfo& /*eventInfo*/)
    {
        PreventDefaultAction();
        GetTarget()->CastSpell(_procTarget, SPELL_WARRIOR_VIGILANCE_PROC, true, nullptr, aurEff);
    }

    void Register() override
    {
        OnEffectApply += AuraEffectApplyFn(spell_warr_vigilance::HandleApply, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL, AURA_EFFECT_HANDLE_REAL_OR_REAPPLY_MASK);
        AfterEffectApply += AuraEffectApplyFn(spell_warr_vigilance::HandleAfterApply, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL, AURA_EFFECT_HANDLE_REAL_OR_REAPPLY_MASK);
        OnEffectRemove += AuraEffectRemoveFn(spell_warr_vigilance::HandleRemove, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL, AURA_EFFECT_HANDLE_REAL_OR_REAPPLY_MASK);
        DoCheckProc += AuraCheckProcFn(spell_warr_vigilance::CheckProc);
        OnEffectProc += AuraEffectProcFn(spell_warr_vigilance::HandleProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
    }

private:
    Unit* _procTarget;
};

// 50725 - Vigilance
class spell_warr_vigilance_trigger : public SpellScript
{
    PrepareSpellScript(spell_warr_vigilance_trigger);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_TAUNT });
    }

    void HandleScript(SpellEffIndex effIndex)
    {
        PreventHitDefaultEffect(effIndex);

        // Remove Taunt cooldown
        if (Player* target = GetHitPlayer())
            target->RemoveSpellCooldown(SPELL_WARRIOR_TAUNT, true);
    }

    void Register() override
    {
        OnEffectHitTarget += SpellEffectFn(spell_warr_vigilance_trigger::HandleScript, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
    }
};

// 58387 - Glyph of Sunder Armor
class spell_warr_glyph_of_sunder_armor : public AuraScript
{
    PrepareAuraScript(spell_warr_glyph_of_sunder_armor);

    void HandleEffectCalcSpellMod(AuraEffect const* aurEff, SpellModifier*& spellMod)
    {
        if (!spellMod)
        {
            spellMod = new SpellModifier(aurEff->GetBase());
            spellMod->op = SpellModOp(aurEff->GetMiscValue());
            spellMod->type = SPELLMOD_FLAT;
            spellMod->spellId = GetId();
            spellMod->mask = GetSpellInfo()->Effects[aurEff->GetEffIndex()].SpellClassMask;
        }

        spellMod->value = aurEff->GetAmount();
    }

    void Register() override
    {
        DoEffectCalcSpellMod += AuraEffectCalcSpellModFn(spell_warr_glyph_of_sunder_armor::HandleEffectCalcSpellMod, EFFECT_0, SPELL_AURA_DUMMY);
    }
};

// Spell 28845 - Cheat Death

enum CheatDeath
{
    SPELL_CHEAT_DEATH_TRIGGER  = 28846
};

class spell_warr_t3_prot_8p_bonus : public AuraScript
{
    PrepareAuraScript(spell_warr_t3_prot_8p_bonus);

    bool CheckProc(ProcEventInfo& eventInfo)
    {
        return eventInfo.GetActionTarget() && eventInfo.GetActionTarget()->GetHealthPct() <= 20.0f;
    }

    void HandleEffectProc(AuraEffect const* /*aurEff*/, ProcEventInfo& eventInfo)
    {
        PreventDefaultAction();
        if (Unit* target = eventInfo.GetActionTarget())
        {
            target->CastSpell(target, SPELL_CHEAT_DEATH_TRIGGER, true);
        }
    }

    void Register() override
    {
        DoCheckProc += AuraCheckProcFn(spell_warr_t3_prot_8p_bonus::CheckProc);
        OnEffectProc += AuraEffectProcFn(spell_warr_t3_prot_8p_bonus::HandleEffectProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
    }
};

// 20230 - Retaliation
class spell_warr_retaliation : public AuraScript
{
    PrepareAuraScript(spell_warr_retaliation);

    bool Validate(SpellInfo const* /*spellInfo*/) override
    {
        return ValidateSpellInfo({ SPELL_WARRIOR_RETALIATION_DAMAGE });
    }

    bool CheckProc(ProcEventInfo& eventInfo)
    {
        if (!eventInfo.GetActor() || !eventInfo.GetProcTarget())
        {
            return false;
        }

        // check attack comes not from behind and warrior is not stunned
        return GetTarget()->isInFront(eventInfo.GetActor(), M_PI) && !GetTarget()->HasUnitState(UNIT_STATE_STUNNED);
    }

    void HandleEffectProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
    {
        PreventDefaultAction();
        GetTarget()->CastSpell(eventInfo.GetProcTarget(), SPELL_WARRIOR_RETALIATION_DAMAGE, true, nullptr, aurEff);
    }

    void Register() override
    {
        DoCheckProc += AuraCheckProcFn(spell_warr_retaliation::CheckProc);
        OnEffectProc += AuraEffectProcFn(spell_warr_retaliation::HandleEffectProc, EFFECT_0, SPELL_AURA_DUMMY);
    }
};

// 29707 - Heroic Strike (Rank 10)
// 30324 - Heroic Strike (Rank 11)
// 47449 - Heroic Strike (Rank 12)
// 47450 - Heroic Strike (Rank 13)
enum DazeSpells
{
    ICON_GENERIC_DAZE                   = 15,
    SPELL_GENERIC_AFTERMATH             = 18118,
};

class spell_warr_heroic_strike : public SpellScript
{
    PrepareSpellScript(spell_warr_heroic_strike);

    void HandleOnHit()
    {
        Unit* target = GetHitUnit();
        if (!target)
            return;
        Unit::AuraEffectList const& AuraEffectList = target->GetAuraEffectsByType(SPELL_AURA_MOD_DECREASE_SPEED);
        bool bonusDamage = false;
        for (AuraEffect* eff : AuraEffectList)
        {
            const SpellInfo* spellInfo = eff->GetSpellInfo();
            if (!spellInfo)
                continue;

            // Warrior Spells: Piercing Howl or Dazed (29703)
            if (spellInfo->SpellFamilyName == SPELLFAMILY_WARRIOR && (spellInfo->SpellFamilyFlags[1] & (0x20 | 0x200000)))
            {
                bonusDamage = true;
                break;
            }

            // Generic Daze: icon 15 with mechanic daze or snare
            if ((spellInfo->SpellIconID == ICON_GENERIC_DAZE)
                && ((spellInfo->Mechanic == MECHANIC_DAZE || spellInfo->HasEffectMechanic(MECHANIC_DAZE))
                    || (spellInfo->Mechanic == MECHANIC_SNARE || spellInfo->HasEffectMechanic(MECHANIC_SNARE))
                    )
            )
            {
                bonusDamage = true;
                break;
            }

            if ((spellInfo->Id == SPELL_GENERIC_AFTERMATH)
                || (spellInfo->SpellFamilyName == SPELLFAMILY_MAGE && (spellInfo->SpellFamilyFlags[1] & 0x40)) // Blast Wave
                || (spellInfo->SpellFamilyName == SPELLFAMILY_PALADIN && (spellInfo->SpellFamilyFlags[2] & 0x4000)) // Avenger's Shield
            )
            {
                bonusDamage = true;
                break;
            }
        }
        if (bonusDamage)
        {
            int32 damage = GetHitDamage();
            AddPct(damage, 35); // "Causes ${0.35*$m1} additional damage against Dazed targets."
            SetHitDamage(damage);
        }
    }

    void Register() override
    {
        OnHit += SpellHitFn(spell_warr_heroic_strike::HandleOnHit);
    }
};

class spell_war_sudden_death_aura : public AuraScript
{   PrepareAuraScript(spell_war_sudden_death_aura);

    bool AfterCheckProc(ProcEventInfo& eventInfo, bool isTriggeredAtSpellProcEvent)
    {
        // Check PROC_SPELL_PHASE_FINISH only for Execute
        if (eventInfo.GetSpellPhaseMask() != PROC_SPELL_PHASE_FINISH)
            return isTriggeredAtSpellProcEvent;
        if (Spell const* procSpell = eventInfo.GetProcSpell())
            if (procSpell->GetSpellInfo()->GetFirstRankSpell()->Id == SPELL_WARRIOR_EXECUTE_R1)
                return isTriggeredAtSpellProcEvent;
        return false;
    }

    void Register() override
    {
        DoAfterCheckProc += AuraAfterCheckProcFn(spell_war_sudden_death_aura::AfterCheckProc);
    }
};

void AddSC_warrior_spell_scripts()
{
    RegisterSpellScript(spell_warr_mocking_blow);
    RegisterSpellScript(spell_warr_intervene);
    RegisterSpellScript(spell_warr_improved_spell_reflection);
    RegisterSpellAndAuraScriptPair(spell_warr_improved_spell_reflection_trigger, spell_warr_improved_spell_reflection_trigger_aura);
    RegisterSpellScript(spell_warr_victory_rush);
    RegisterSpellScript(spell_warr_bloodthirst);
    RegisterSpellScript(spell_warr_bloodthirst_heal);
    RegisterSpellScript(spell_warr_charge);
    RegisterSpellScript(spell_warr_concussion_blow);
    RegisterSpellScript(spell_warr_damage_shield);
    RegisterSpellScript(spell_warr_deep_wounds);
    RegisterSpellScript(spell_warr_execute);
    RegisterSpellScript(spell_warr_glyph_of_sunder_armor);
    RegisterSpellScript(spell_warr_intimidating_shout);
    RegisterSpellScript(spell_warr_last_stand);
    RegisterSpellScript(spell_warr_overpower);
    RegisterSpellScript(spell_warr_rend);
    RegisterSpellScript(spell_warr_retaliation);
    RegisterSpellScript(spell_warr_shattering_throw);
    RegisterSpellScript(spell_warr_slam);
    RegisterSpellScript(spell_warr_sweeping_strikes);
    RegisterSpellScript(spell_warr_vigilance);
    RegisterSpellScript(spell_warr_vigilance_trigger);
    RegisterSpellScript(spell_warr_t3_prot_8p_bonus);
    RegisterSpellScript(spell_warr_heroic_strike);
    RegisterSpellScript(spell_war_sudden_death_aura);
}