// Copyright (c) 2026 Reignance Studios. MIT License, see LICENSE.

#include "GKLEffects.h"

#include "GKLAttributeSet.h"
#include "GKLGameplayTags.h"

static FGameplayModifierInfo GKLSetByCallerModifier(const FGameplayAttribute& Attribute, const FGameplayTag& DataTag)
{
	FSetByCallerFloat SetByCaller;
	SetByCaller.DataTag = DataTag;

	FGameplayModifierInfo Info;
	Info.Attribute = Attribute;
	Info.ModifierOp = EGameplayModOp::Additive;
	Info.ModifierMagnitude = FGameplayEffectModifierMagnitude(SetByCaller);
	return Info;
}

static FGameplayModifierInfo GKLConstantModifier(const FGameplayAttribute& Attribute, float Value)
{
	FGameplayModifierInfo Info;
	Info.Attribute = Attribute;
	Info.ModifierOp = EGameplayModOp::Additive;
	Info.ModifierMagnitude = FGameplayEffectModifierMagnitude(FScalableFloat(Value));
	return Info;
}

UGKLCostEffect::UGKLCostEffect()
{
	DurationPolicy = EGameplayEffectDurationType::Instant;
	Modifiers.Add(GKLSetByCallerModifier(UGKLAttributeSet::GetStaminaAttribute(), GKLTags::Data_Cost_Stamina));
	Modifiers.Add(GKLSetByCallerModifier(UGKLAttributeSet::GetManaAttribute(), GKLTags::Data_Cost_Mana));
}

UGKLCooldownEffect::UGKLCooldownEffect()
{
	FSetByCallerFloat SetByCaller;
	SetByCaller.DataTag = GKLTags::Data_Cooldown;

	DurationPolicy = EGameplayEffectDurationType::HasDuration;
	DurationMagnitude = FGameplayEffectModifierMagnitude(SetByCaller);
}

UGKLDamageEffect::UGKLDamageEffect()
{
	DurationPolicy = EGameplayEffectDurationType::Instant;
	Modifiers.Add(GKLSetByCallerModifier(UGKLAttributeSet::GetDamageAttribute(), GKLTags::Data_Damage));
}

UGKLHealEffect::UGKLHealEffect()
{
	DurationPolicy = EGameplayEffectDurationType::Instant;
	Modifiers.Add(GKLSetByCallerModifier(UGKLAttributeSet::GetHealthAttribute(), GKLTags::Data_Healing));
}

UGKLRegenEffect::UGKLRegenEffect()
{
	DurationPolicy = EGameplayEffectDurationType::Infinite;
	Period = 1.f;
	Modifiers.Add(GKLConstantModifier(UGKLAttributeSet::GetStaminaAttribute(), 10.f));
	Modifiers.Add(GKLConstantModifier(UGKLAttributeSet::GetManaAttribute(), 2.f));
}