#include "Contents/AttachedEffect.h"
#include "Contents/EffectActor.h"
#include "Contents/PartyMemberEffects.h"
#include "Contents/RagEffectInitialization.h"
#include "Script/LuaScript.h"
#include "Utility/AffineMatrix.h"

namespace {
  // OFFSET: 0x00CADD60
  // FUNCTION: fn_21069
  AttachedEffect* CreatePartyEffect(EffectActor& actor, PartyEffectMode& mode) {
    mode.lastEffectId = 160;
    auto* effect = new AttachedEffect(mode.resources, mode.names);
    bool force = false;
    mode.effectScript.Call("IsForceRenderEffect", "d>b", 160, &force);
    effect->state.forceRender = force;

    // Even zero offsets pass through the original angle table and arithmetic.
    const float sine = ClientSine(0);
    const float cosine = ClientCosine(0);
    const float x = 0.0f * cosine - 0.0f * sine;
    const float z = 0.0f * cosine + 0.0f * sine;
    InitializeRagEffect(
      effect->state, effect->render, &actor, actor.render, 160, x, 0, z, mode.options, mode.resources
    );
    mode.objects.push_back(effect);
    actor.state.effects.push_back(&effect->state);
    return effect;
  }
}

// OFFSET: 0x00DD70B0
// FUNCTION: fn_23283
bool PartyMemberEffects::Enabled() const {
  const auto* mode = this->activeMode;
  return mode && (mode->playerOption48 != 0 || mode->playerOption54 != 0);
}

// OFFSET: 0x00DD70B0
// FUNCTION: fn_23283
// First account-id match, no deduplication or new effect on the existing-roster-member return path.
void PartyMemberEffects::EnsurePartyEffect(std::uint32_t accountId) {
  PartyEffectMode& mode = *this->activeMode;

  // Actor lookup scans the mode's actor list in order.
  for (EffectActor* actor : mode.actors) {
    if (actor->render.accountId == accountId) {
      if (!actor->state.Attachments().HasId(160)) {
        CreatePartyEffect(*actor, mode);
      }

      return;
    }
  }
}