/*
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 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 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/>.
 */

/*
 * Scripts for spells with SPELLFAMILY_PRIEST and SPELLFAMILY_GENERIC spells used by priest players.
 * Ordered alphabetically using scriptname.
 * Scriptnames of files in this file should be prefixed with "spell_pri_".
 */

#include "Player.h"
#include "ScriptMgr.h"
#include "SpellScript.h"
#include "SpellAuraEffects.h"
#include "GridNotifiers.h"

enum PriestSpells
{
    SPELL_PRIEST_BLESSED_RECOVERY_R1                = 27813,
    SPELL_PRIEST_DIVINE_AEGIS                       = 47753,
    SPELL_PRIEST_EMPOWERED_RENEW                    = 63544,
    SPELL_PRIEST_GLYPH_OF_CIRCLE_OF_HEALING         = 55675,
    SPELL_PRIEST_GLYPH_OF_LIGHTWELL                 = 55673,
    SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL    = 56161,
    SPELL_PRIEST_GUARDIAN_SPIRIT_HEAL               = 48153,
    SPELL_PRIEST_ITEM_EFFICIENCY                    = 37595,
    SPELL_PRIEST_MANA_LEECH_PROC                    = 34650,
    SPELL_PRIEST_PENANCE_R1                         = 47540,
    SPELL_PRIEST_PENANCE_R1_DAMAGE                  = 47758,
    SPELL_PRIEST_PENANCE_R1_HEAL                    = 47757,
    SPELL_PRIEST_REFLECTIVE_SHIELD_TRIGGERED        = 33619,
    SPELL_PRIEST_REFLECTIVE_SHIELD_R1               = 33201,
    SPELL_PRIEST_SHADOW_WORD_DEATH                  = 32409,
    SPELL_PRIEST_T9_HEALING_2P                      = 67201,
    SPELL_PRIEST_VAMPIRIC_TOUCH_DISPEL              = 64085,
    SPELL_PRIEST_GLYPH_OF_SHADOWFIEND_MANA          = 58227,
    SPELL_REPLENISHMENT                             = 57669,
    SPELL_PRIEST_BODY_AND_SOUL_POISON_TRIGGER       = 64136,
    SPELL_PRIEST_ABOLISH_DISEASE                    = 552,
    SPELL_PRIEST_VAMPIRIC_EMBRACE_HEAL              = 15290,
    SPELL_PRIEST_DIVINE_BLESSING                    = 40440,
    SPELL_PRIEST_DIVINE_WRATH                       = 40441,
    SPELL_PRIEST_GLYPH_OF_DISPEL_MAGIC_HEAL         = 56131,
    SPELL_PRIEST_ORACULAR_HEAL                      = 26170,
    SPELL_PRIEST_ARMOR_OF_FAITH                     = 28810,
    SPELL_PRIEST_BLESSED_HEALING                    = 70772,
    SPELL_PRIEST_MIND_BLAST_R1                      = 8092,
    SPELL_PRIEST_SHADOW_WORD_DEATH_R1               = 32379,
    SPELL_PRIEST_MIND_FLAY_DAMAGE                   = 58381
};

enum PriestSpellIcons
{
    PRIEST_ICON_ID_BORROWED_TIME                    = 2899,
    PRIEST_ICON_ID_EMPOWERED_RENEW_TALENT           = 3021,
    PRIEST_ICON_ID_PAIN_AND_SUFFERING               = 2874,
};

class PowerCheck
{
    public:
        explicit PowerCheck(Powers const power) : _power(power) { }

        bool operator()(WorldObject* obj) const
        {
            if (Unit* target = obj->ToUnit())
                return target->getPowerType() != _power;

            return true;
        }

    private:
        Powers const _power;
};

class RaidCheck
{
    public:
        explicit RaidCheck(Unit const* caster) : _caster(caster) { }

        bool operator()(WorldObject* obj) const
        {
            if (Unit* target = obj->ToUnit())
                return !_caster->IsInRaidWith(target);

            return true;
        }

    private:
        Unit const* _caster;
};

// 26169 - Oracle Healing Bonus
class spell_pri_aq_3p_bonus : public SpellScriptLoader
{
    public:
        spell_pri_aq_3p_bonus() : SpellScriptLoader("spell_pri_aq_3p_bonus") { }

        class spell_pri_aq_3p_bonus_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_aq_3p_bonus_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_ORACULAR_HEAL))
                    return false;
                return true;
            }

            void HandleProc(AuraEffect const* /*aurEff*/, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                Unit* caster = eventInfo.GetActor();
                if (caster == eventInfo.GetProcTarget())
                    return;

                HealInfo* healInfo = eventInfo.GetHealInfo();
                if (!healInfo || !healInfo->GetHeal())
                    return;

                int32 amount = CalculatePct(static_cast<int32>(healInfo->GetHeal()), 10);
                caster->CastCustomSpell(SPELL_PRIEST_ORACULAR_HEAL, SPELLVALUE_BASE_POINT0, amount, caster, true);
            }

            void Register() override
            {
                OnEffectProc += AuraEffectProcFn(spell_pri_aq_3p_bonus_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_aq_3p_bonus_AuraScript();
        }
};

// -27811 - Blessed Recovery
class spell_pri_blessed_recovery : public SpellScriptLoader
{
public:
    spell_pri_blessed_recovery() : SpellScriptLoader("spell_pri_blessed_recovery") { }

    class spell_pri_blessed_recovery_AuraScript : public AuraScript
    {
        PrepareAuraScript(spell_pri_blessed_recovery_AuraScript);

        bool Validate(SpellInfo const* /*spellInfo*/) override
        {
            if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_BLESSED_RECOVERY_R1))
                return false;
            return true;
        }

        void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
        {
            PreventDefaultAction();
            DamageInfo* dmgInfo = eventInfo.GetDamageInfo();
            if (!dmgInfo || !dmgInfo->GetDamage())
                return;

            Unit* target = eventInfo.GetActionTarget();
            uint32 triggerSpell = sSpellMgr->GetSpellWithRank(SPELL_PRIEST_BLESSED_RECOVERY_R1, aurEff->GetSpellInfo()->GetRank());
            SpellInfo const* triggerInfo = sSpellMgr->AssertSpellInfo(triggerSpell);

            int32 bp = CalculatePct(static_cast<int32>(dmgInfo->GetDamage()), aurEff->GetAmount());
            bp /= triggerInfo->GetMaxTicks();
            bp += target->GetRemainingPeriodicAmount(target->GetGUID(), triggerSpell, SPELL_AURA_PERIODIC_HEAL);
            target->CastCustomSpell(triggerSpell, SPELLVALUE_BASE_POINT0, bp, target, true, nullptr, aurEff);
        }

        void Register() override
        {
            OnEffectProc += AuraEffectProcFn(spell_pri_blessed_recovery_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
        }
    };

    AuraScript* GetAuraScript() const override
    {
        return new spell_pri_blessed_recovery_AuraScript();
    }
};

// -64127 - Body and Soul
class spell_pri_body_and_soul : public SpellScriptLoader
{
    public:
        spell_pri_body_and_soul() : SpellScriptLoader("spell_pri_body_and_soul") { }

        class spell_pri_body_and_soul_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_body_and_soul_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_BODY_AND_SOUL_POISON_TRIGGER) ||
                    !sSpellMgr->GetSpellInfo(SPELL_PRIEST_ABOLISH_DISEASE))
                    return false;
                return true;
            }

            void HandleProcTriggerSpell(AuraEffect const* /*aurEff*/, ProcEventInfo& eventInfo)
            {
                // Proc only on Power Word: Shield
                SpellInfo const* spellInfo = eventInfo.GetSpellInfo();
                if (!spellInfo || !(spellInfo->SpellFamilyFlags[0] & 0x00000001))
                {
                    PreventDefaultAction();
                    return;
                }
            }

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

                // Proc only on self casted abolish disease
                SpellInfo const* spellInfo = eventInfo.GetSpellInfo();
                if (!spellInfo)
                    return;

                Unit* caster = eventInfo.GetActor();
                if (spellInfo->Id != SPELL_PRIEST_ABOLISH_DISEASE || caster != eventInfo.GetProcTarget())
                    return;

                if (roll_chance_i(aurEff->GetAmount()))
                    caster->CastSpell(caster, SPELL_PRIEST_BODY_AND_SOUL_POISON_TRIGGER, true);
            }

            void Register() override
            {
                OnEffectProc += AuraEffectProcFn(spell_pri_body_and_soul_AuraScript::HandleProcTriggerSpell, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
                OnEffectProc += AuraEffectProcFn(spell_pri_body_and_soul_AuraScript::HandleProcDummy, EFFECT_1, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_body_and_soul_AuraScript();
        }
};

// -34861 - Circle of Healing
class spell_pri_circle_of_healing : public SpellScriptLoader
{
    public:
        spell_pri_circle_of_healing() : SpellScriptLoader("spell_pri_circle_of_healing") { }

        class spell_pri_circle_of_healing_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_circle_of_healing_SpellScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GLYPH_OF_CIRCLE_OF_HEALING))
                    return false;
                return true;
            }

            void FilterTargets(std::list<WorldObject*>& targets)
            {
                targets.remove_if(RaidCheck(GetCaster()));

                uint32 const maxTargets = GetCaster()->HasAura(SPELL_PRIEST_GLYPH_OF_CIRCLE_OF_HEALING) ? 6 : 5; // Glyph of Circle of Healing

                if (targets.size() > maxTargets)
                {
                    targets.sort(Trinity::HealthPctOrderPred());
                    targets.resize(maxTargets);
                }
            }

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

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_circle_of_healing_SpellScript();
        }
};

// -47509 - Divine Aegis
class spell_pri_divine_aegis : public SpellScriptLoader
{
    public:
        spell_pri_divine_aegis() : SpellScriptLoader("spell_pri_divine_aegis") { }

        class spell_pri_divine_aegis_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_divine_aegis_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_DIVINE_AEGIS))
                    return false;
                return true;
            }

            bool CheckProc(ProcEventInfo& eventInfo)
            {
                return eventInfo.GetProcTarget() != nullptr;
            }

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

                HealInfo* healInfo = eventInfo.GetHealInfo();
                if (!healInfo || !healInfo->GetHeal())
                    return;

                int32 absorb = CalculatePct(healInfo->GetHeal(), aurEff->GetAmount());

                // Multiple effects stack, so let's try to find this aura.
                if (AuraEffect const* aegis = eventInfo.GetProcTarget()->GetAuraEffect(SPELL_PRIEST_DIVINE_AEGIS, EFFECT_0))
                    absorb += aegis->GetAmount();

                absorb = std::min(absorb, eventInfo.GetProcTarget()->getLevel() * 125);

                GetTarget()->CastCustomSpell(SPELL_PRIEST_DIVINE_AEGIS, SPELLVALUE_BASE_POINT0, absorb, eventInfo.GetProcTarget(), true, nullptr, aurEff);
            }

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

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_divine_aegis_AuraScript();
        }
};

// 64844 - Divine Hymn
class spell_pri_divine_hymn : public SpellScriptLoader
{
    public:
        spell_pri_divine_hymn() : SpellScriptLoader("spell_pri_divine_hymn") { }

        class spell_pri_divine_hymn_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_divine_hymn_SpellScript);

            void FilterTargets(std::list<WorldObject*>& targets)
            {
                targets.remove_if(RaidCheck(GetCaster()));

                uint32 const maxTargets = 3;

                if (targets.size() > maxTargets)
                {
                    targets.sort(Trinity::HealthPctOrderPred());
                    targets.resize(maxTargets);
                }
            }

            void Register() override
            {
                OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_divine_hymn_SpellScript::FilterTargets, EFFECT_ALL, TARGET_UNIT_SRC_AREA_ALLY);
            }
        };

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_divine_hymn_SpellScript();
        }
};

// 55677 - Glyph of Dispel Magic
class spell_pri_glyph_of_dispel_magic : public SpellScriptLoader
{
    public:
        spell_pri_glyph_of_dispel_magic() : SpellScriptLoader("spell_pri_glyph_of_dispel_magic") { }

        class spell_pri_glyph_of_dispel_magic_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_glyph_of_dispel_magic_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GLYPH_OF_DISPEL_MAGIC_HEAL))
                    return false;
                return true;
            }

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                // Dispel Magic shares spellfamilyflag with abolish disease
                SpellInfo const* spellInfo = eventInfo.GetSpellInfo();
                if (!spellInfo || spellInfo->SpellIconID != 74)
                    return;

                Unit* caster = eventInfo.GetActor();
                Unit* target = eventInfo.GetProcTarget();
                int32 amount = static_cast<int32>(target->CountPctFromMaxHealth(aurEff->GetAmount()));

                caster->CastCustomSpell(SPELL_PRIEST_GLYPH_OF_DISPEL_MAGIC_HEAL, SPELLVALUE_BASE_POINT0, amount, target, true);
            }

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

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_glyph_of_dispel_magic_AuraScript();
        }
};

// 55680 - Glyph of Prayer of Healing
class spell_pri_glyph_of_prayer_of_healing : public SpellScriptLoader
{
    public:
        spell_pri_glyph_of_prayer_of_healing() : SpellScriptLoader("spell_pri_glyph_of_prayer_of_healing") { }

        class spell_pri_glyph_of_prayer_of_healing_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_glyph_of_prayer_of_healing_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL))
                    return false;
                return true;
            }

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

                HealInfo* healInfo = eventInfo.GetHealInfo();
                if (!healInfo || !healInfo->GetHeal())
                    return;

                SpellInfo const* triggeredSpellInfo = sSpellMgr->AssertSpellInfo(SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL);
                int32 heal = int32(CalculatePct(healInfo->GetHeal(), aurEff->GetAmount()) / triggeredSpellInfo->GetMaxTicks());
                GetTarget()->CastCustomSpell(SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL, SPELLVALUE_BASE_POINT0, heal, eventInfo.GetProcTarget(), true, nullptr, aurEff);
            }

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

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_glyph_of_prayer_of_healing_AuraScript();
        }
};

// 47788 - Guardian Spirit
class spell_pri_guardian_spirit : public SpellScriptLoader
{
    public:
        spell_pri_guardian_spirit() : SpellScriptLoader("spell_pri_guardian_spirit") { }

        class spell_pri_guardian_spirit_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_guardian_spirit_AuraScript);

        public:
            spell_pri_guardian_spirit_AuraScript()
            {
                healPct = 0;
            }

        private:
            uint32 healPct;

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GUARDIAN_SPIRIT_HEAL))
                    return false;
                return true;
            }

            bool Load() override
            {
                healPct = GetSpellInfo()->Effects[EFFECT_1].CalcValue();
                return true;
            }

            void CalculateAmount(AuraEffect const* /*aurEff*/, int32 & amount, bool & /*canBeRecalculated*/)
            {
                // Set absorbtion amount to unlimited
                amount = -1;
            }

            void Absorb(AuraEffect* /*aurEff*/, DamageInfo & dmgInfo, uint32 & absorbAmount)
            {
                Unit* target = GetTarget();
                if (dmgInfo.GetDamage() < target->GetHealth())
                    return;

                int32 healAmount = int32(target->CountPctFromMaxHealth(healPct));
                // remove the aura now, we don't want 40% healing bonus
                Remove(AURA_REMOVE_BY_ENEMY_SPELL);
                target->CastCustomSpell(target, SPELL_PRIEST_GUARDIAN_SPIRIT_HEAL, &healAmount, NULL, NULL, true);
                absorbAmount = dmgInfo.GetDamage();
            }

            void Register() override
            {
                DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_guardian_spirit_AuraScript::CalculateAmount, EFFECT_1, SPELL_AURA_SCHOOL_ABSORB);
                OnEffectAbsorb += AuraEffectAbsorbFn(spell_pri_guardian_spirit_AuraScript::Absorb, EFFECT_1);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_guardian_spirit_AuraScript();
        }
};

// 64904 - Hymn of Hope
class spell_pri_hymn_of_hope : public SpellScriptLoader
{
    public:
        spell_pri_hymn_of_hope() : SpellScriptLoader("spell_pri_hymn_of_hope") { }

        class spell_pri_hymn_of_hope_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_hymn_of_hope_SpellScript);

            void FilterTargets(std::list<WorldObject*>& targets)
            {
                targets.remove_if(PowerCheck(POWER_MANA));
                targets.remove_if(RaidCheck(GetCaster()));

                uint32 const maxTargets = 3;

                if (targets.size() > maxTargets)
                {
                    targets.sort(Trinity::PowerPctOrderPred(POWER_MANA));
                    targets.resize(maxTargets);
                }
            }

            void Register() override
            {
                OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_hymn_of_hope_SpellScript::FilterTargets, EFFECT_ALL, TARGET_UNIT_SRC_AREA_ALLY);
            }
        };

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_hymn_of_hope_SpellScript();
        }
};

// -47569 - Improved Shadowform
class spell_pri_imp_shadowform : public SpellScriptLoader
{
    public:
        spell_pri_imp_shadowform() : SpellScriptLoader("spell_pri_imp_shadowform") { }

        class spell_pri_imp_shadowform_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_imp_shadowform_AuraScript);

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                if (roll_chance_i(aurEff->GetAmount()))
                    eventInfo.GetActor()->RemoveMovementImpairingAuras();
            }

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

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_imp_shadowform_AuraScript();
        }
};

// -15337 - Improved Spirit Tap
class spell_pri_improved_spirit_tap : public SpellScriptLoader
{
    public:
        spell_pri_improved_spirit_tap() : SpellScriptLoader("spell_pri_improved_spirit_tap") { }

        class spell_pri_improved_spirit_tap_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_improved_spirit_tap_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_SHADOW_WORD_DEATH_R1) ||
                    !sSpellMgr->GetSpellInfo(SPELL_PRIEST_MIND_BLAST_R1))
                    return false;
                return true;
            }

            bool CheckProc(ProcEventInfo& eventInfo)
            {
                if (SpellInfo const* spellInfo = eventInfo.GetSpellInfo())
                {
                    if (spellInfo->IsRankOf(sSpellMgr->AssertSpellInfo(SPELL_PRIEST_SHADOW_WORD_DEATH_R1)) ||
                        spellInfo->IsRankOf(sSpellMgr->AssertSpellInfo(SPELL_PRIEST_MIND_BLAST_R1)))
                        return true;
                    else if (spellInfo->Id == SPELL_PRIEST_MIND_FLAY_DAMAGE)
                        return roll_chance_i(50);
                }

                return false;
            }

            void Register() override
            {
                DoCheckProc += AuraCheckProcFn(spell_pri_improved_spirit_tap_AuraScript::CheckProc);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_improved_spirit_tap_AuraScript();
        }
};

// 40438 - Priest Tier 6 Trinket
class spell_pri_item_t6_trinket : public SpellScriptLoader
{
    public:
        spell_pri_item_t6_trinket() : SpellScriptLoader("spell_pri_item_t6_trinket") { }

        class spell_pri_item_t6_trinket_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_item_t6_trinket_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_DIVINE_BLESSING) ||
                    !sSpellMgr->GetSpellInfo(SPELL_PRIEST_DIVINE_WRATH))
                    return false;
                return true;
            }

            void HandleProc(AuraEffect const* /*aurEff*/, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                Unit* caster = eventInfo.GetActor();
                if (eventInfo.GetSpellTypeMask() & PROC_SPELL_TYPE_HEAL)
                    caster->CastSpell((Unit*)nullptr, SPELL_PRIEST_DIVINE_BLESSING, true);

                if (eventInfo.GetSpellTypeMask() & PROC_SPELL_TYPE_DAMAGE)
                    caster->CastSpell((Unit*)nullptr, SPELL_PRIEST_DIVINE_WRATH, true);
            }

            void Register() override
            {
                OnEffectProc += AuraEffectProcFn(spell_pri_item_t6_trinket_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_item_t6_trinket_AuraScript();
        }
};

// -7001 - Lightwell Renew
class spell_pri_lightwell_renew : public SpellScriptLoader
{
    public:
        spell_pri_lightwell_renew() : SpellScriptLoader("spell_pri_lightwell_renew") { }

        class spell_pri_lightwell_renew_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_lightwell_renew_AuraScript);

            void CalculateAmount(AuraEffect const* /*aurEff*/, int32& amount, bool& /*canBeRecalculated*/)
            {
                if (Unit* caster = GetCaster())
                {
                    // Bonus from Glyph of Lightwell
                    if (AuraEffect* modHealing = caster->GetAuraEffect(SPELL_PRIEST_GLYPH_OF_LIGHTWELL, EFFECT_0))
                        AddPct(amount, modHealing->GetAmount());
                }
            }

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

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_lightwell_renew_AuraScript();
        }
};

// 8129 - Mana Burn
class spell_pri_mana_burn : public SpellScriptLoader
{
    public:
        spell_pri_mana_burn() : SpellScriptLoader("spell_pri_mana_burn") { }

        class spell_pri_mana_burn_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_mana_burn_SpellScript);

            void HandleAfterHit()
            {
                if (Unit* unitTarget = GetHitUnit())
                    unitTarget->RemoveAurasWithMechanic((1 << MECHANIC_FEAR) | (1 << MECHANIC_POLYMORPH));
            }

            void Register() override
            {
                AfterHit += SpellHitFn(spell_pri_mana_burn_SpellScript::HandleAfterHit);
            }
        };

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_mana_burn_SpellScript;
        }
};

// 28305 - Mana Leech (Passive) (Priest Pet Aura)
class spell_pri_mana_leech : public SpellScriptLoader
{
    public:
        spell_pri_mana_leech() : SpellScriptLoader("spell_pri_mana_leech") { }

        class spell_pri_mana_leech_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_mana_leech_AuraScript);

        public:
            spell_pri_mana_leech_AuraScript()
            {
                _procTarget = nullptr;
            }

        private:
            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_MANA_LEECH_PROC))
                    return false;
                return true;
            }

            bool CheckProc(ProcEventInfo& /*eventInfo*/)
            {
                _procTarget = GetTarget()->GetOwner();
                return _procTarget != nullptr;
            }

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

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

        private:
            Unit* _procTarget;
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_mana_leech_AuraScript();
        }
};

// -49821 - Mind Sear
class spell_pri_mind_sear : public SpellScriptLoader
{
    public:
        spell_pri_mind_sear() : SpellScriptLoader("spell_pri_mind_sear") { }

        class spell_pri_mind_sear_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_mind_sear_SpellScript);

            void FilterTargets(std::list<WorldObject*>& unitList)
            {
                unitList.remove_if(Trinity::ObjectGUIDCheck(GetCaster()->GetChannelObjectGuid()));
            }

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

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_mind_sear_SpellScript();
        }
};

// -47580 - Pain and Suffering (dummy aura)
class spell_pri_pain_and_suffering_dummy : public SpellScriptLoader
{
    public:
        spell_pri_pain_and_suffering_dummy() : SpellScriptLoader("spell_pri_pain_and_suffering_dummy") { }

        class spell_pri_pain_and_suffering_dummy_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_pain_and_suffering_dummy_AuraScript);

            bool CheckDummy(AuraEffect const* /*aurEff*/, ProcEventInfo& /*eventInfo*/)
            {
                return false;
            }

            void Register() override
            {
                DoCheckEffectProc += AuraCheckEffectProcFn(spell_pri_pain_and_suffering_dummy_AuraScript::CheckDummy, EFFECT_1, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_pain_and_suffering_dummy_AuraScript;
        }
};

// 47948 - Pain and Suffering (Proc)
class spell_pri_pain_and_suffering_proc : public SpellScriptLoader
{
    public:
        spell_pri_pain_and_suffering_proc() : SpellScriptLoader("spell_pri_pain_and_suffering_proc") { }

        class spell_pri_pain_and_suffering_proc_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_pain_and_suffering_proc_SpellScript);

            void HandleEffectScriptEffect(SpellEffIndex /*effIndex*/)
            {
                Unit* caster = GetCaster();
                // Refresh Shadow Word: Pain on target
                if (Unit* target = GetHitUnit())
                {
                    if (AuraEffect* aur = target->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_PRIEST, 0x8000, 0, 0, caster->GetGUID()))
                    {
                        aur->SetBonusAmount(caster->SpellDamageBonusDone(target, aur->GetSpellInfo(), 0, DOT));
                        aur->CalculatePeriodic(caster, false, false);
                        aur->GetBase()->RefreshDuration();
                    }
                }
            }

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

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_pain_and_suffering_proc_SpellScript;
        }
};

// -47540 - Penance
class spell_pri_penance : public SpellScriptLoader
{
    public:
        spell_pri_penance() : SpellScriptLoader("spell_pri_penance") { }

        class spell_pri_penance_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_penance_SpellScript);

            bool Load() override
            {
                return GetCaster()->GetTypeId() == TYPEID_PLAYER;
            }

            bool Validate(SpellInfo const* spellInfo) override
            {
                SpellInfo const* firstRankSpellInfo = sSpellMgr->GetSpellInfo(SPELL_PRIEST_PENANCE_R1);
                if (!firstRankSpellInfo)
                    return false;

                // can't use other spell than this penance due to spell_ranks dependency
                if (!spellInfo->IsRankOf(firstRankSpellInfo))
                    return false;

                uint8 rank = spellInfo->GetRank();
                if (!sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_DAMAGE, rank, true))
                    return false;
                if (!sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_HEAL, rank, true))
                    return false;

                return true;
            }

            void HandleDummy(SpellEffIndex /*effIndex*/)
            {
                Unit* caster = GetCaster();
                if (Unit* unitTarget = GetHitUnit())
                {
                    if (!unitTarget->IsAlive())
                        return;

                    uint8 rank = GetSpellInfo()->GetRank();

                    if (caster->IsFriendlyTo(unitTarget))
                        caster->CastSpell(unitTarget, sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_HEAL, rank), false);
                    else
                        caster->CastSpell(unitTarget, sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_DAMAGE, rank), false);
                }
            }

            SpellCastResult CheckCast()
            {
                Player* caster = GetCaster()->ToPlayer();
                if (Unit* target = GetExplTargetUnit())
                    if (!caster->IsFriendlyTo(target))
                    {
                        if (!caster->IsValidAttackTarget(target))
                            return SPELL_FAILED_BAD_TARGETS;
                        if (!caster->isInFront(target))
                            return SPELL_FAILED_UNIT_NOT_INFRONT;
                    }
                return SPELL_CAST_OK;
            }

            void Register() override
            {
                OnEffectHitTarget += SpellEffectFn(spell_pri_penance_SpellScript::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
                OnCheckCast += SpellCheckCastFn(spell_pri_penance_SpellScript::CheckCast);
            }
        };

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_penance_SpellScript;
        }
};

// -17 - Power Word: Shield
class spell_pri_power_word_shield : public SpellScriptLoader
{
    public:
        spell_pri_power_word_shield() : SpellScriptLoader("spell_pri_power_word_shield") { }

        class spell_pri_power_word_shield_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_power_word_shield_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_REFLECTIVE_SHIELD_TRIGGERED))
                    return false;
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_REFLECTIVE_SHIELD_R1))
                    return false;
                return true;
            }

            void CalculateAmount(AuraEffect const* aurEff, int32& amount, bool& canBeRecalculated)
            {
                canBeRecalculated = false;
                if (Unit* caster = GetCaster())
                {
                    // +80.68% from sp bonus
                    float bonus = 0.8068f;

                    // Borrowed Time
                    if (AuraEffect const* borrowedTime = caster->GetDummyAuraEffect(SPELLFAMILY_PRIEST, PRIEST_ICON_ID_BORROWED_TIME, EFFECT_1))
                        bonus += CalculatePct(1.0f, borrowedTime->GetAmount());

                    bonus *= caster->SpellBaseHealingBonusDone(GetSpellInfo()->GetSchoolMask());

                    // Improved PW: Shield: its weird having a SPELLMOD_ALL_EFFECTS here but its blizzards doing :)
                    // Improved PW: Shield is only applied at the spell healing bonus because it was already applied to the base value in CalculateSpellDamage
                    bonus = caster->ApplyEffectModifiers(GetSpellInfo(), aurEff->GetEffIndex(), bonus);
                    bonus *= caster->CalculateLevelPenalty(GetSpellInfo());

                    amount += int32(bonus);

                    // Twin Disciplines
                    if (AuraEffect const* twinDisciplines = caster->GetAuraEffect(SPELL_AURA_ADD_PCT_MODIFIER, SPELLFAMILY_PRIEST, 0x400000, 0, 0, GetCasterGUID()))
                        AddPct(amount, twinDisciplines->GetAmount());

                    // Focused Power
                    amount *= caster->GetTotalAuraMultiplier(SPELL_AURA_MOD_HEALING_DONE_PERCENT);
                }
            }

            void ReflectDamage(AuraEffect* aurEff, DamageInfo& dmgInfo, uint32& absorbAmount)
            {
                Unit* target = GetTarget();
                if (dmgInfo.GetAttacker() == target)
                    return;

                if (AuraEffect* talentAurEff = target->GetAuraEffectOfRankedSpell(SPELL_PRIEST_REFLECTIVE_SHIELD_R1, EFFECT_0))
                {
                    int32 bp = CalculatePct(absorbAmount, talentAurEff->GetAmount());
                    target->CastCustomSpell(dmgInfo.GetAttacker(), SPELL_PRIEST_REFLECTIVE_SHIELD_TRIGGERED, &bp, NULL, NULL, true, NULL, aurEff);
                }
            }

            void Register() override
            {
                DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_power_word_shield_AuraScript::CalculateAmount, EFFECT_0, SPELL_AURA_SCHOOL_ABSORB);
                AfterEffectAbsorb += AuraEffectAbsorbFn(spell_pri_power_word_shield_AuraScript::ReflectDamage, EFFECT_0);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_power_word_shield_AuraScript();
        }
};

// 33110 - Prayer of Mending Heal
class spell_pri_prayer_of_mending_heal : public SpellScriptLoader
{
    public:
        spell_pri_prayer_of_mending_heal() : SpellScriptLoader("spell_pri_prayer_of_mending_heal") { }

        class spell_pri_prayer_of_mending_heal_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_prayer_of_mending_heal_SpellScript);

            void HandleHeal(SpellEffIndex /*effIndex*/)
            {
                if (Unit* caster = GetOriginalCaster())
                {
                    if (AuraEffect* aurEff = caster->GetAuraEffect(SPELL_PRIEST_T9_HEALING_2P, EFFECT_0))
                    {
                        int32 heal = GetHitHeal();
                        AddPct(heal, aurEff->GetAmount());
                        SetHitHeal(heal);
                    }
                }
            }

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

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_prayer_of_mending_heal_SpellScript();
        }
};

// -139 - Renew
class spell_pri_renew : public SpellScriptLoader
{
    public:
        spell_pri_renew() : SpellScriptLoader("spell_pri_renew") { }

        class spell_pri_renew_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_renew_AuraScript);

            bool Load() override
            {
                return GetCaster() && GetCaster()->GetTypeId() == TYPEID_PLAYER;
            }

            void HandleApplyEffect(AuraEffect const* aurEff, AuraEffectHandleModes /*mode*/)
            {
                if (Unit* caster = GetCaster())
                {
                    // Empowered Renew
                    if (AuraEffect const* empoweredRenewAurEff = caster->GetDummyAuraEffect(SPELLFAMILY_PRIEST, PRIEST_ICON_ID_EMPOWERED_RENEW_TALENT, EFFECT_1))
                    {
                        uint32 heal = caster->SpellHealingBonusDone(GetTarget(), GetSpellInfo(), GetEffect(EFFECT_0)->GetAmount(), DOT);
                        heal = GetTarget()->SpellHealingBonusTaken(caster, GetSpellInfo(), heal, DOT);

                        int32 basepoints0 = empoweredRenewAurEff->GetAmount() * GetEffect(EFFECT_0)->GetTotalTicks() * int32(heal) / 100;
                        caster->CastCustomSpell(GetTarget(), SPELL_PRIEST_EMPOWERED_RENEW, &basepoints0, NULL, NULL, true, NULL, aurEff);
                    }
                }
            }

            void Register() override
            {
                OnEffectApply += AuraEffectApplyFn(spell_pri_renew_AuraScript::HandleApplyEffect, EFFECT_0, SPELL_AURA_PERIODIC_HEAL, AURA_EFFECT_HANDLE_REAL_OR_REAPPLY_MASK);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_renew_AuraScript();
        }
};

// 57989 - Shadowfiend Death
class spell_pri_shadowfiend_death : public SpellScriptLoader
{
    public:
        spell_pri_shadowfiend_death() : SpellScriptLoader("spell_pri_shadowfiend_death") { }

        class spell_pri_shadowfiend_death_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_shadowfiend_death_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GLYPH_OF_SHADOWFIEND_MANA))
                    return false;
                return true;
            }

            bool CheckProc(ProcEventInfo& eventInfo)
            {
                DamageInfo* damageInfo = eventInfo.GetDamageInfo();
                if (!damageInfo || !damageInfo->GetDamage())
                    return false;

                Unit* shadowfiend = eventInfo.GetActionTarget();
                if (!shadowfiend->GetOwner())
                    return false;

                return shadowfiend->HealthBelowPctDamaged(1, damageInfo->GetDamage());
            }

            void HandleProc(AuraEffect const* /*aurEff*/, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                Unit* caster = eventInfo.GetActionTarget()->GetOwner();
                caster->CastSpell(caster, SPELL_PRIEST_GLYPH_OF_SHADOWFIEND_MANA, true);
            }

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

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_shadowfiend_death_AuraScript();
        }
};

// -32379 - Shadow Word Death
class spell_pri_shadow_word_death : public SpellScriptLoader
{
    public:
        spell_pri_shadow_word_death() : SpellScriptLoader("spell_pri_shadow_word_death") { }

        class spell_pri_shadow_word_death_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_shadow_word_death_SpellScript);

            void HandleDamage()
            {
                int32 damage = GetHitDamage();

                // Pain and Suffering reduces damage
                if (AuraEffect* aurEff = GetCaster()->GetDummyAuraEffect(SPELLFAMILY_PRIEST, PRIEST_ICON_ID_PAIN_AND_SUFFERING, EFFECT_1))
                    AddPct(damage, aurEff->GetAmount());

                GetCaster()->CastCustomSpell(GetCaster(), SPELL_PRIEST_SHADOW_WORD_DEATH, &damage, nullptr, nullptr, true);
            }

            void Register() override
            {
                OnHit += SpellHitFn(spell_pri_shadow_word_death_SpellScript::HandleDamage);
            }
        };

        SpellScript* GetSpellScript() const override
        {
            return new spell_pri_shadow_word_death_SpellScript();
        }
};

// 15286 - Vampiric Embrace
class spell_pri_vampiric_embrace : public SpellScriptLoader
{
    public:
        spell_pri_vampiric_embrace() : SpellScriptLoader("spell_pri_vampiric_embrace") { }

        class spell_pri_vampiric_embrace_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_vampiric_embrace_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_VAMPIRIC_EMBRACE_HEAL))
                    return false;
                return true;
            }

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                DamageInfo* damageInfo = eventInfo.GetDamageInfo();
                if (!damageInfo || !damageInfo->GetDamage())
                    return;

                int32 selfHeal = CalculatePct(static_cast<int32>(damageInfo->GetDamage()), aurEff->GetAmount());
                int32 partyHeal = selfHeal / 5;
                Unit* caster = eventInfo.GetActor();
                caster->CastCustomSpell((Unit*)nullptr, SPELL_PRIEST_VAMPIRIC_EMBRACE_HEAL, &partyHeal, &selfHeal, nullptr, true);
            }

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

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_vampiric_embrace_AuraScript();
        }
};

// -34914 - Vampiric Touch
class spell_pri_vampiric_touch : public SpellScriptLoader
{
    public:
        spell_pri_vampiric_touch() : SpellScriptLoader("spell_pri_vampiric_touch") { }

        class spell_pri_vampiric_touch_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_vampiric_touch_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_VAMPIRIC_TOUCH_DISPEL) ||
                    !sSpellMgr->GetSpellInfo(SPELL_REPLENISHMENT))
                    return false;
                return true;
            }

            bool CheckDummy(AuraEffect const* /*aurEff*/, ProcEventInfo& /*eventInfo*/)
            {
                return false;
            }

            void HandleDispel(DispelInfo* /*dispelInfo*/)
            {
                if (Unit* caster = GetCaster())
                {
                    if (Unit* target = GetUnitOwner())
                    {
                        if (AuraEffect const* aurEff = GetEffect(EFFECT_1))
                        {
                            int32 damage = aurEff->GetAmount() * 8;
                            // backfire damage
                            caster->CastCustomSpell(target, SPELL_PRIEST_VAMPIRIC_TOUCH_DISPEL, &damage, NULL, NULL, true, NULL, aurEff);
                        }
                    }
                }
            }

            void HandleProc(AuraEffect const* /*aurEff*/, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                eventInfo.GetActor()->CastSpell((Unit*)nullptr, SPELL_REPLENISHMENT, true);
            }

            void Register() override
            {
                DoCheckEffectProc += AuraCheckEffectProcFn(spell_pri_vampiric_touch_AuraScript::CheckDummy, EFFECT_0, SPELL_AURA_DUMMY);

                AfterDispel += AuraDispelFn(spell_pri_vampiric_touch_AuraScript::HandleDispel);
                OnEffectProc += AuraEffectProcFn(spell_pri_vampiric_touch_AuraScript::HandleProc, EFFECT_2, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_vampiric_touch_AuraScript();
        }
};

// 28809 - Greater Heal
class spell_pri_t3_4p_bonus : public SpellScriptLoader
{
    public:
        spell_pri_t3_4p_bonus() : SpellScriptLoader("spell_pri_t3_4p_bonus") { }

        class spell_pri_t3_4p_bonus_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_t3_4p_bonus_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_ARMOR_OF_FAITH))
                    return false;
                return true;
            }

            void HandleProc(AuraEffect const* /*aurEff*/, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                eventInfo.GetActor()->CastSpell(eventInfo.GetProcTarget(), SPELL_PRIEST_ARMOR_OF_FAITH, true);
            }

            void Register() override
            {
                OnEffectProc += AuraEffectProcFn(spell_pri_t3_4p_bonus_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_t3_4p_bonus_AuraScript();
        }
};

// 37594 - Greater Heal Refund
class spell_pri_t5_heal_2p_bonus : public SpellScriptLoader
{
    public:
        spell_pri_t5_heal_2p_bonus() : SpellScriptLoader("spell_pri_t5_heal_2p_bonus") { }

        class spell_pri_t5_heal_2p_bonus_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_t5_heal_2p_bonus_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_ITEM_EFFICIENCY))
                    return false;
                return true;
            }

            bool CheckProc(ProcEventInfo& eventInfo)
            {
                if (HealInfo* healInfo = eventInfo.GetHealInfo())
                    if (Unit* healTarget = healInfo->GetTarget())
                        if (healInfo->GetEffectiveHeal())
                            if (healTarget->GetHealth() >= healTarget->GetMaxHealth())
                                return true;

                return false;
            }

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

            void Register() override
            {
                DoCheckProc += AuraCheckProcFn(spell_pri_t5_heal_2p_bonus_AuraScript::CheckProc);
                OnEffectProc += AuraEffectProcFn(spell_pri_t5_heal_2p_bonus_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_t5_heal_2p_bonus_AuraScript();
        }
};

// 70770 - Item - Priest T10 Healer 2P Bonus
class spell_pri_t10_heal_2p_bonus : public SpellScriptLoader
{
    public:
        spell_pri_t10_heal_2p_bonus() : SpellScriptLoader("spell_pri_t10_heal_2p_bonus") { }

        class spell_pri_t10_heal_2p_bonus_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_t10_heal_2p_bonus_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_BLESSED_HEALING))
                    return false;
                return true;
            }

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

                HealInfo* healInfo = eventInfo.GetHealInfo();
                if (!healInfo || !healInfo->GetHeal())
                    return;

                SpellInfo const* spellInfo = sSpellMgr->AssertSpellInfo(SPELL_PRIEST_BLESSED_HEALING);
                int32 amount = CalculatePct(static_cast<int32>(healInfo->GetHeal()), aurEff->GetAmount());
                amount /= spellInfo->GetMaxTicks();

                // Add remaining ticks to healing done
                Unit* caster = eventInfo.GetActor();
                Unit* target = eventInfo.GetProcTarget();
                amount += target->GetRemainingPeriodicAmount(caster->GetGUID(), SPELL_PRIEST_BLESSED_HEALING, SPELL_AURA_PERIODIC_HEAL);

                caster->CastCustomSpell(SPELL_PRIEST_BLESSED_HEALING, SPELLVALUE_BASE_POINT0, amount, target, true);
            }

            void Register() override
            {
                OnEffectProc += AuraEffectProcFn(spell_pri_t10_heal_2p_bonus_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const override
        {
            return new spell_pri_t10_heal_2p_bonus_AuraScript();
        }
};

void AddSC_priest_spell_scripts()
{
    new spell_pri_aq_3p_bonus();
    new spell_pri_blessed_recovery();
    new spell_pri_body_and_soul();
    new spell_pri_circle_of_healing();
    new spell_pri_divine_aegis();
    new spell_pri_divine_hymn();
    new spell_pri_glyph_of_dispel_magic();
    new spell_pri_glyph_of_prayer_of_healing();
    new spell_pri_guardian_spirit();
    new spell_pri_hymn_of_hope();
    new spell_pri_imp_shadowform();
    new spell_pri_improved_spirit_tap();
    new spell_pri_item_t6_trinket();
    new spell_pri_lightwell_renew();
    new spell_pri_mana_burn();
    new spell_pri_mana_leech();
    new spell_pri_mind_sear();
    new spell_pri_pain_and_suffering_dummy();
    new spell_pri_pain_and_suffering_proc();
    new spell_pri_penance();
    new spell_pri_power_word_shield();
    new spell_pri_prayer_of_mending_heal();
    new spell_pri_renew();
    new spell_pri_shadowfiend_death();
    new spell_pri_shadow_word_death();
    new spell_pri_vampiric_embrace();
    new spell_pri_vampiric_touch();
    new spell_pri_t3_4p_bonus();
    new spell_pri_t5_heal_2p_bonus();
    new spell_pri_t10_heal_2p_bonus();
}