#include <assets/assets_module.h>
#include <event/events.h>
#include <scene/components/sprite_renderer.h>
#include <scene/node.h>
#include <utils/logger.h>

namespace extra2d {

SpriteRenderer::SpriteRenderer() {
}

void SpriteRenderer::onAttach(Node *owner) { Component::onAttach(owner); }

void SpriteRenderer::setMaterial(Handle<Material> material) {
  material_ = material;
}

void SpriteRenderer::setTexture(Handle<Texture> texture) { texture_ = texture; }

void SpriteRenderer::setColor(const Color &color) { color_ = color; }

void SpriteRenderer::render() {
  if (!isEnabled() || !owner_ || !owner_->isVisible()) {
    return;
  }

  Transform worldTransform = owner_->getWorldTransform();

  RenderCommand cmd;
  cmd.type = RenderCommandType::DrawMesh;

  uint32_t materialId = material_.index();
  uint32_t textureId = texture_.index();
  cmd.sortKey = (materialId << 16) | (textureId & 0xFFFF);

  // 如果没有指定网格，使用默认的四边形网格
  cmd.drawMesh.mesh = Handle<Mesh>::invalid();  // RendererModule 会使用默认网格
  cmd.drawMesh.material = material_.isValid() ? material_ : Handle<Material>::invalid();
  cmd.setTransform(worldTransform);
  
  cmd.setColor(color_);

  events::OnRenderSubmit::emit(cmd);
}

} // namespace extra2d