//20375 - Seal of Command - Triggerspell distinction
class spell_pal_seal_of_command : public SpellScriptLoader
{
    public:
        spell_pal_seal_of_command() : SpellScriptLoader("spell_pal_seal_of_command") { }

        class spell_pal_seal_of_command_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pal_seal_of_command_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/) override
            {
                // Check if spells are there?
                // TODO: Use Enums!!
                return ValidateSpellInfo({
                    20375,
                    69403,
                    20424});
            }

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

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

                Unit* victim = eventInfo.GetProcTarget();
                SpellInfo const* spellInfo = eventInfo.GetSpellInfo();

                // Cast Singletarget Proc on AOE Melees Hammer of Righteousness and Divine Storm
                if (!spellInfo || (spellInfo->Id != 53385 && spellInfo->Id != 53595))
                    GetTarget()->CastSpell(victim, 20424);
                else
                    GetTarget()->CastSpell(victim, 69403);
            }

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

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