/*----------------------------------------------------------------------------
 * Copyright (c) TJD Technologies Co., Ltd. 2025. All rights reserved.
 *
 * Description: TjdPreZoomTransition.cpp
 *
 * Author: luziquan@ss-tjd.com
 *
 * Create: 2025-02-28
 *--------------------------------------------------------------------------*/

#include "TjdPreZoomTransition.h"
#include "TransitionManager.h"
#include "animator/easing_equation.h"
#include "components/root_view.h"

namespace OHOS {
static constexpr int16_t RANGE = 500;
REGIST_TRANSITION(TransitionType::TJD_TRANSITION_PRE_ZOOM, TjdPreZoomTransition, RANGE, true, true);

static int16_t g_endY = 0;
static int16_t g_targetSize = 0;
void TjdSetPreZoomParams(int16_t endY, int16_t targetSize)
{
    g_endY = endY;
    g_targetSize = targetSize;
}

void TjdPreZoomTransition::OnTransitionStart(UIImageView *current, UIImageView *target)
{
    OHOS::RootView::GetInstance()->ClearBlurView(OHOS::RootView::GetInstance()->GetBlurView());
    current_ = current;
    target_ = target;

    target_->SetStyle(OHOS::STYLE_IMAGE_OPA, 0);
    target_->Invalidate();
    RootView::GetInstance()->Remove(target);
    RootView::GetInstance()->Insert(nullptr, target);
}

void TjdPreZoomTransition::TransitionAlg(uint32_t time)
{
    if ((current_ == nullptr) || (target_ == nullptr)) {
        return;
    }
    const uint32_t scaleDuration = duration_ * 2 / 3;
    const uint32_t opaDuration = duration_ / 2;
    float scale = EasingEquation::QuadEaseIn(466, g_targetSize, time, scaleDuration) / 466.0;
    int16_t currentCenterX = current_->GetX() + current_->GetWidth() / 2;
    int16_t currentCenterY = current_->GetY() + current_->GetHeight() / 2;
    current_->Scale(Vector2<float>{scale, scale}, Vector2<float>{currentCenterX, currentCenterY});

    int16_t moveY = EasingEquation::QuadEaseIn(0, g_endY, time, scaleDuration);
    current_->SetY(moveY);

    // 超过一半开始透明度变化
    if (time > opaDuration) {
        int16_t opa =
            EasingEquation::QuadEaseIn(OHOS::OPA_TRANSPARENT, OHOS::OPA_OPAQUE, time - opaDuration, opaDuration);
        target_->SetStyle(OHOS::STYLE_IMAGE_OPA, opa);
        target_->Invalidate();
    }
}
} // namespace OHOS