class spell_warr_execute : public SpellScriptLoader
{
    public:
        spell_warr_execute() : SpellScriptLoader("spell_warr_execute") { }

        class spell_warr_execute_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_warr_execute_SpellScript);

            void HandleEffect(SpellEffIndex /*effIndex*/)
            {
                Unit* caster = GetCaster();
                if (GetHitUnit())
                {
                    SpellInfo const* spellInfo = GetSpellInfo();
                    int32 rageUsed = std::min<int32>(200 - 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_0].CalcValue() * 10;
                        newRage = std::max(newRage, ragesave);
                    }

                    caster->SetPower(POWER_RAGE, uint32(newRage));

                    /// Formula taken from the DBC: "${10+$AP*0.437*$m1/100}"
                    int32 baseDamage = int32(10 + caster->GetTotalAttackPowerValue(BASE_ATTACK) * 0.437f * GetEffectValue() / 100.0f);
                    /// Formula taken from the DBC: "${$ap*0.874*$m1/100-1} = 20 rage"
                    int32 moreDamage = int32(rageUsed * (caster->GetTotalAttackPowerValue(BASE_ATTACK) * 0.874f * GetEffectValue() / 100.0f - 1) / 200);
                    SetHitDamage(baseDamage + moreDamage);
                }
            }

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

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