#include "CFlickerBat.hpp"
#include "CStateManager.hpp"
#include "Camera/CCameraManager.hpp"
#include "Camera/CGameCamera.hpp"
#include "Collision/CGameCollision.hpp"
#include "World/CPlayer.hpp"
#include "TCastTo.hpp"

namespace urde::MP1
{

CFlickerBat::CFlickerBat(TUniqueId uid, std::string_view name, CPatterned::EFlavorType flavor, const CEntityInfo& info,
                         const zeus::CTransform& xf, CModelData&& mData, const CPatternedInfo& pInfo,
                         EColliderType colType, bool b1, const CActorParameters& actParms, bool b2)
: CPatterned(ECharacter::FlickerBat, uid, name, flavor, info, xf, std::move(mData), pInfo, EMovementType::Flyer, colType,
    EBodyType::Pitchable, actParms, EKnockBackVariant::Small)
, x580_24_(false)
, x580_25_heardShot(false)
, x580_26_(false)
, x580_27_(b2)
, x574_state(EFlickerBatState(b1))
{

    SetupPlayerCollision(b1);
    x3d8_xDamageThreshold = 0.f;
    x402_27_noXrayModel = false;
}

void CFlickerBat::Accept(IVisitor& visitor)
{
    visitor.Visit(this);
}

void CFlickerBat::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId uid, CStateManager& mgr)
{
    CPatterned::AcceptScriptMsg(msg, uid, mgr);

    if (msg == EScriptObjectMessage::Registered)
    {
        RemoveMaterial(EMaterialTypes::Solid, mgr);
        /* TODO: Implement xf3c_ in CStateManager (skipping 801311B8 - 80131224) */
        x450_bodyController->Activate(mgr);
        x450_bodyController->BodyStateInfo().SetMaximumPitch(zeus::degToRad(60.f));
    }
    else if (msg == EScriptObjectMessage::Deleted)
    {
        /* sub80125D88(mgr.xf3c_, uid) */
    }
}

void CFlickerBat::Think(float dt, CStateManager& mgr)
{
    if (!GetActive())
        return;

    x402_29_drawParticles = mgr.GetPlayerState()->GetActiveVisor(mgr) != CPlayerState::EPlayerVisor::XRay;

    if (GetFlickerBatState() == EFlickerBatState::Two || GetFlickerBatState() == EFlickerBatState::Three)
    {
        x578_ -= dt;
        if (x578_ <= 0.f)
        {
            if (GetFlickerBatState() == EFlickerBatState::Two)
                SetFlickerBatState(EFlickerBatState::Zero, mgr);
            else
                SetFlickerBatState(EFlickerBatState::One, mgr);
        }
    }

    CPatterned::Think(dt, mgr);
}

void CFlickerBat::Render(const CStateManager& mgr) const
{
    CPatterned::Render(mgr);
}

void CFlickerBat::Touch(CActor& act, CStateManager& mgr)
{
    CPatterned::Touch(act, mgr);
}

void CFlickerBat::DoUserAnimEvent(CStateManager& mgr, const CInt32POINode& node, EUserEventType type, float dt)
{
    CPatterned::DoUserAnimEvent(mgr, node, type, dt);
}

void CFlickerBat::Death(CStateManager& mgr, const zeus::CVector3f& direction, EScriptObjectState state)
{
    SetFlickerBatState(EFlickerBatState::Zero, mgr);
    CPatterned::Death(mgr, direction, state);
}

bool CFlickerBat::CanBeShot(CStateManager& mgr, int)
{
    return (GetFlickerBatState() == EFlickerBatState::Zero || GetFlickerBatState() == EFlickerBatState::Two ||
            mgr.GetPlayerState()->GetCurrentVisor() == CPlayerState::EPlayerVisor::XRay);
}

void CFlickerBat::Patrol(CStateManager& mgr, EStateMsg state, float dt)
{
    CPatterned::Patrol(mgr, state, dt);
}

void CFlickerBat::Attack(CStateManager&, EStateMsg, float)
{
}

void CFlickerBat::Shuffle(CStateManager&, EStateMsg, float)
{
}

void CFlickerBat::Taunt(CStateManager&, EStateMsg, float)
{
}

bool CFlickerBat::InPosition(CStateManager& mgr, float arg)
{
    return GetTransform().frontVector().dot(mgr.GetPlayer().GetAimPosition(mgr, 0.f) - GetTranslation()) > 0.f;
}

bool CFlickerBat::HearShot(CStateManager&, float)
{
    if (x580_25_heardShot)
    {
        x580_25_heardShot = false;
        return true;
    }

    return false;
}

void CFlickerBat::SetFlickerBatState(EFlickerBatState state, CStateManager& mgr)
{
    if (state == x574_state)
        return;

    FlickerBatStateChanged(state, mgr);
    x574_state = state;
}

void CFlickerBat::FlickerBatStateChanged(EFlickerBatState state, CStateManager& mgr)
{
    if (state == EFlickerBatState::Zero)
    {
        if (mgr.GetPlayerState()->GetCurrentVisor() != CPlayerState::EPlayerVisor::XRay)
            CreateShadow(true);

        AddMaterial(EMaterialTypes::Target, mgr);
    }
    else if (state == EFlickerBatState::One)
    {
        SetMuted(true);
        RemoveMaterial(EMaterialTypes::Target, mgr);
    }
    else if (state == EFlickerBatState::Two)
    {
        if (mgr.GetPlayerState()->GetCurrentVisor() != CPlayerState::EPlayerVisor::XRay)
        {
            CreateShadow(true);
            SetMuted(false);
        }

        CheckStaticIntersection(mgr);
        SetupPlayerCollision(true);
    }
    else if (state == EFlickerBatState::Three)
    {
        if (mgr.GetPlayerState()->GetCurrentVisor() != CPlayerState::EPlayerVisor::XRay)
            CreateShadow(true);

        CheckStaticIntersection(mgr);
        SetupPlayerCollision(false);
    }
}

void CFlickerBat::CheckStaticIntersection(CStateManager& mgr)
{
    if (!x580_27_)
    {
        x580_26_ = false;
        return;
    }

    zeus::CVector3f camPos = mgr.GetCameraManager()->GetCurrentCamera(mgr)->GetTranslation();
    zeus::CVector3f diff = GetBoundingBox().center() - camPos;
    float mag = diff.magnitude();
    diff *= zeus::CVector3f(1.f / mag);
    x580_26_ = CGameCollision::RayStaticIntersectionBool(mgr, camPos, diff, mag,
                                                         CMaterialFilter::MakeExclude({EMaterialTypes::SeeThrough}));
}

}