#include "specter/PathButtons.hpp"
#include "specter/RootView.hpp"
#include "specter/ViewResources.hpp"

namespace specter {

PathButtons::PathButtons(ViewResources& res, View& parentView, IPathButtonsBinding& binding, bool fillContainer)
: ScrollView(res, parentView, ScrollView::Style::SideButtons), m_binding(binding), m_fillContainer(fillContainer) {
  m_contentView.m_view.reset(new ContentView(res, *this));
  setContentView(m_contentView.m_view.get());
}

void PathButtons::setButtons(const std::vector<hecl::SystemString>& comps) {
  m_pathButtons.clear();
  m_pathButtons.reserve(comps.size());
  size_t idx = 0;
  ViewResources& res = rootView().viewRes();
  for (const hecl::SystemString& c : comps)
    m_pathButtons.emplace_back(*this, res, idx++, c);
}

void PathButtons::setMultiplyColor(const zeus::CColor& color) {
  ScrollView::setMultiplyColor(color);
  for (PathButton& b : m_pathButtons)
    b.m_button.m_view->setMultiplyColor(color);
}

void PathButtons::ContentView::mouseDown(const boo::SWindowCoord& coord, boo::EMouseButton button,
                                         boo::EModifierKey mod) {
  for (PathButton& b : m_pb.m_pathButtons)
    b.m_button.mouseDown(coord, button, mod);
}

void PathButtons::ContentView::mouseUp(const boo::SWindowCoord& coord, boo::EMouseButton button,
                                       boo::EModifierKey mod) {
  for (PathButton& b : m_pb.m_pathButtons)
    b.m_button.mouseUp(coord, button, mod);
  if (m_pb.m_pathButtonPending >= 0) {
    m_pb.m_binding.pathButtonActivated(m_pb.m_pathButtonPending);
    m_pb.m_pathButtonPending = -1;
  }
}

void PathButtons::ContentView::mouseMove(const boo::SWindowCoord& coord) {
  for (PathButton& b : m_pb.m_pathButtons)
    b.m_button.mouseMove(coord);
}

void PathButtons::ContentView::mouseLeave(const boo::SWindowCoord& coord) {
  for (PathButton& b : m_pb.m_pathButtons)
    b.m_button.mouseLeave(coord);
}

void PathButtons::ContentView::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub,
                                       const boo::SWindowRect& scissor) {
  View::resized(root, sub);
  m_scissorRect = scissor;
  m_scissorRect.size[1] += 2;
  boo::SWindowRect pathRect = sub;
  for (PathButton& b : m_pb.m_pathButtons) {
    pathRect.size[0] = b.m_button.m_view->nominalWidth();
    pathRect.size[1] = b.m_button.m_view->nominalHeight();
    b.m_button.m_view->resized(root, pathRect);
    pathRect.location[0] += pathRect.size[0] + 2;
  }
}

void PathButtons::containerResized(const boo::SWindowRect& root, const boo::SWindowRect& sub) {
  if (m_fillContainer) {
    boo::SWindowRect fillRect = sub;
    fillRect.size[1] = 20 * rootView().viewRes().pixelFactor();
    View::resized(root, fillRect);
  }
}

void PathButtons::ContentView::draw(boo::IGraphicsCommandQueue* gfxQ) {
  gfxQ->setScissor(m_scissorRect);
  for (PathButton& b : m_pb.m_pathButtons)
    b.m_button.m_view->draw(gfxQ);
  gfxQ->setScissor(rootView().subRect());
}

} // namespace specter