#include "Runtime/Graphics/Shaders/CColoredStripShader.hpp"

#include <array>

#include "Runtime/GameGlobalObjects.hpp"
#include "Runtime/Graphics/CBooRenderer.hpp"
#include "Runtime/Graphics/CGraphics.hpp"

//#include <hecl/Pipeline.hpp>

namespace metaforce {

//static boo::ObjToken<boo::IShaderPipeline> s_Pipeline;
//static boo::ObjToken<boo::IShaderPipeline> s_AdditivePipeline;
//static boo::ObjToken<boo::IShaderPipeline> s_FullAdditivePipeline;
//static boo::ObjToken<boo::IShaderPipeline> s_SubtractivePipeline;

void CColoredStripShader::Initialize() {
//  s_Pipeline = hecl::conv->convert(Shader_CColoredStripShader{});
//  s_AdditivePipeline = hecl::conv->convert(Shader_CColoredStripShaderAdditive{});
//  s_FullAdditivePipeline = hecl::conv->convert(Shader_CColoredStripShaderFullAdditive{});
//  s_SubtractivePipeline = hecl::conv->convert(Shader_CColoredStripShaderSubtractive{});
}

void CColoredStripShader::Shutdown() {
//  s_Pipeline.reset();
//  s_AdditivePipeline.reset();
//  s_FullAdditivePipeline.reset();
//  s_SubtractivePipeline.reset();
}

//static const boo::ObjToken<boo::IShaderPipeline>& SelectPipeline(CColoredStripShader::Mode mode) {
//  switch (mode) {
//  case CColoredStripShader::Mode::Alpha:
//  default:
//    return s_Pipeline;
//  case CColoredStripShader::Mode::Additive:
//    return s_AdditivePipeline;
//  case CColoredStripShader::Mode::FullAdditive:
//    return s_FullAdditivePipeline;
//  case CColoredStripShader::Mode::Subtractive:
//    return s_SubtractivePipeline;
//  }
//}
//
//void CColoredStripShader::BuildResources(boo::IGraphicsDataFactory::Context& ctx, size_t maxVerts, Mode mode,
//                                         boo::ObjToken<boo::ITexture> tex) {
//  m_vbo = ctx.newDynamicBuffer(boo::BufferUse::Vertex, sizeof(Vert), maxVerts);
//  m_uniBuf = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(Uniform), 1);
//
//  const std::array<boo::ObjToken<boo::IGraphicsBuffer>, 1> bufs{m_uniBuf.get()};
//  constexpr std::array<boo::PipelineStage, 1> stages{boo::PipelineStage::Vertex};
//  std::array<boo::ObjToken<boo::ITexture>, 1> texs;
//  if (tex) {
//    texs[0] = tex;
//  } else {
//    texs[0] = g_Renderer->GetWhiteTexture();
//  }
//
//  m_dataBind = ctx.newShaderDataBinding(SelectPipeline(mode), m_vbo.get(), nullptr, nullptr, bufs.size(), bufs.data(),
//                                        stages.data(), nullptr, nullptr, texs.size(), texs.data(), nullptr, nullptr);
//}

CColoredStripShader::CColoredStripShader(size_t maxVerts, Mode mode, std::shared_ptr<aurora::gfx::TextureHandle> tex) {
//  CGraphics::CommitResources([this, maxVerts, mode, tex](boo::IGraphicsDataFactory::Context& ctx) {
//    BuildResources(ctx, maxVerts, mode, tex);
//    return true;
//  } BooTrace);
}

void CColoredStripShader::draw(const zeus::CColor& color, size_t numVerts, const Vert* verts) {
  SCOPED_GRAPHICS_DEBUG_GROUP("CColoredStripShader::draw", zeus::skMagenta);

//  m_vbo->load(verts, sizeof(Vert) * numVerts);

  m_uniform.m_matrix = CGraphics::GetPerspectiveProjectionMatrix(true) * CGraphics::g_GXModelView.toMatrix4f();
  m_uniform.m_color = color;
//  m_uniBuf->load(&m_uniform, sizeof(m_uniform));
//
//  CGraphics::SetShaderDataBinding(m_dataBind);
//  CGraphics::DrawArray(0, numVerts);
}

} // namespace metaforce