// Native injection animation/consumption; only resilience is restored over time.
// This is not a blood replacement, bandage, full heal, or resurrection.
[BaseContainerProps()]
class ERR_ConsumableEpinephrine : SCR_ConsumableMorphine
{
 override bool CanApplyEffect(notnull IEntity target, notnull IEntity user, out SCR_EConsumableFailReason failReason)
 {
  SCR_CharacterDamageManagerComponent damage = SCR_CharacterDamageManagerComponent.Cast(target.FindComponent(SCR_CharacterDamageManagerComponent));
  CharacterControllerComponent controller = CharacterControllerComponent.Cast(target.FindComponent(CharacterControllerComponent));
  if (!damage || damage.GetState() == EDamageState.DESTROYED || !controller || !controller.IsUnconscious())
  { failReason = SCR_EConsumableFailReason.UNDAMAGED; return false; }
  array<ref SCR_PersistentDamageEffect> effects = damage.GetAllPersistentEffectsOfType(ERR_EpinephrineEffect);
  if (!effects.IsEmpty()) { failReason = SCR_EConsumableFailReason.ALREADY_APPLIED; return false; }
  return true;
 }
}
class ERR_EpinephrineEffect : SCR_DotDamageEffect
{
 override bool HijackDamageEffect(SCR_ExtendedDamageManagerComponent dmgManager)
 {
  SCR_CharacterDamageManagerComponent damage = SCR_CharacterDamageManagerComponent.Cast(dmgManager);
  if (damage) SetAffectedHitZone(damage.GetResilienceHitZone());
  return false;
 }
 override EDamageType GetDefaultDamageType() { return EDamageType.HEALING; }
}
// Separate stronger field injector. Standard epinephrine above keeps its
// resilience-over-time behavior; neither item restores a dead character.
class ERR_CombatEpinephrineRules
{
 static float Heal(float current, bool leg)
 {
  float amount = 0.15;
  if (leg) amount = 0.5;
  return Math.Min(current + amount, 1.0);
 }
 static float Blood(float current, float threshold) { return Math.Min(1, current + threshold + 0.01); }
}
[BaseContainerProps()]
class ERR_ConsumableCombatEpinephrine : SCR_ConsumableMorphine
{
 override bool CanApplyEffect(notnull IEntity target, notnull IEntity user, out SCR_EConsumableFailReason failReason)
 {
  SCR_CharacterDamageManagerComponent damage = SCR_CharacterDamageManagerComponent.Cast(target.FindComponent(SCR_CharacterDamageManagerComponent));
  if (!damage || damage.GetState() == EDamageState.DESTROYED) { failReason = SCR_EConsumableFailReason.UNDAMAGED; return false; }
  if (damage.IsBleeding()) return true;
  HitZone blood = damage.GetBloodHitZone(), resilience = damage.GetResilienceHitZone();
  if ((blood && blood.GetHealthScaled() <= blood.GetDamageStateThreshold(ECharacterBloodState.FAINTING)) || (resilience && resilience.GetHealthScaled() < 1)) return true;
  array<HitZone> zones = {}; damage.GetPhysicalHitZones(zones);
  foreach (HitZone zone : zones) if (zone && zone.GetHealthScaled() < 1) return true;
  failReason = SCR_EConsumableFailReason.UNDAMAGED; return false;
 }
}
class ERR_CombatEpinephrineEffect : SCR_InstantDamageEffect
{
 override EDamageType GetDefaultDamageType() { return EDamageType.HEALING; }
 override void OnEffectAdded(SCR_ExtendedDamageManagerComponent dmgManager)
 {
  super.OnEffectAdded(dmgManager);
  if (!Replication.IsServer()) return;
  SCR_CharacterDamageManagerComponent damage = SCR_CharacterDamageManagerComponent.Cast(dmgManager);
  if (!damage || damage.GetState() == EDamageState.DESTROYED) return;
  foreach (ECharacterHitZoneGroup group : {ECharacterHitZoneGroup.HEAD, ECharacterHitZoneGroup.UPPERTORSO, ECharacterHitZoneGroup.LOWERTORSO, ECharacterHitZoneGroup.LEFTARM, ECharacterHitZoneGroup.RIGHTARM, ECharacterHitZoneGroup.LEFTLEG, ECharacterHitZoneGroup.RIGHTLEG}) damage.RemoveGroupBleeding(group);
  SCR_CharacterBloodHitZone blood = damage.GetBloodHitZone();
  if (blood && blood.GetHealthScaled() <= blood.GetDamageStateThreshold(ECharacterBloodState.FAINTING))
   blood.SetHealthScaled(ERR_CombatEpinephrineRules.Blood(blood.GetHealthScaled(), blood.GetDamageStateThreshold(ECharacterBloodState.UNCONSCIOUS)));
  SCR_CharacterResilienceHitZone resilience = damage.GetResilienceHitZone();
  if (resilience) resilience.SetHealthScaled(1);
  array<HitZone> zones = {}; damage.GetPhysicalHitZones(zones);
  foreach (HitZone zone : zones)
  {
   SCR_CharacterHitZone physical = SCR_CharacterHitZone.Cast(zone);
   if (!physical || zone.GetHealthScaled() >= 1) continue;
   int group = physical.GetHitZoneGroup();
   zone.SetHealthScaled(ERR_CombatEpinephrineRules.Heal(zone.GetHealthScaled(), group == ECharacterHitZoneGroup.LEFTLEG || group == ECharacterHitZoneGroup.RIGHTLEG));
  }
  CharacterControllerComponent controller = CharacterControllerComponent.Cast(damage.GetOwner().FindComponent(CharacterControllerComponent));
  if (controller && controller.IsUnconscious()) controller.SetUnconscious(false);
 }
}
// The held injector uses the existing native injection interaction and animation.
// Only its displayed name changes; ordinary morphine keeps its native behavior.
modded class SCR_MorphineUserAction
{
 protected bool m_ERRHoldingEpinephrine;
 protected bool m_ERRHoldingCombatEpinephrine;
 override bool CanBeShownScript(IEntity user)
 {
  m_ERRHoldingEpinephrine = false; m_ERRHoldingCombatEpinephrine = false;
  bool shown = super.CanBeShownScript(user);
  ChimeraCharacter character = ChimeraCharacter.Cast(user);
  if (shown && character)
  {
   SCR_ConsumableItemComponent item = GetConsumableComponent(character);
   m_ERRHoldingEpinephrine = item && ERR_ConsumableEpinephrine.Cast(item.GetConsumableEffect());
   m_ERRHoldingCombatEpinephrine = item && ERR_ConsumableCombatEpinephrine.Cast(item.GetConsumableEffect());
  }
  return shown;
 }
 override bool GetActionNameScript(out string outName)
 {
  if (m_ERRHoldingCombatEpinephrine) { outName = "Administer combat epinephrine"; return true; }
  if (m_ERRHoldingEpinephrine) { outName = "Administer epinephrine"; return true; }
  return super.GetActionNameScript(outName);
 }
}