#include "VulkanWindow.h"
#include "VulkanRenderer.h"
#include <qevent.h>

static const int KEY_ESCAPE = 16777216;
static const int KEY_W = 87;
static const int KEY_A = 65;
static const int KEY_S = 83;
static const int KEY_D = 68;

void VulkanWindow::keyPressEvent(QKeyEvent *event) {
  QWindow::keyPressEvent(event);
  qDebug() << "text" << event->text() << "key" << event->key() << "modifiers"
           << event->modifiers();
  if (event->key() == KEY_W) {
    m_worldView.moveCamera(1.f);
  } else if (event->key() == KEY_S) {
    m_worldView.moveCamera(-1.f);
  } else if (event->key() == KEY_A) {
    m_worldView.strafeCamera(-1.f);
  } else if (event->key() == KEY_D) {
    m_worldView.strafeCamera(1.f);
  } else if (event->matches(QKeySequence::Quit) || event->key() == KEY_ESCAPE) {
    close();
  }
}

void VulkanWindow::mousePressEvent(QMouseEvent *e)
{
  m_mousePressed = true;
  m_lastMousePos = e->localPos().toPoint();
}

void VulkanWindow::mouseReleaseEvent(QMouseEvent *)
{ m_mousePressed = false;
}

void VulkanWindow::mouseMoveEvent(QMouseEvent *e)
{
  if (!m_mousePressed)
    return;

  int dx = e->localPos().toPoint().x() - m_lastMousePos.x();
  int dy = e->localPos().toPoint().y() - m_lastMousePos.y();

  if (dy) {
    m_worldView.pitchCamera(static_cast<float>(dy) / 10.0f);
  }

  if (dx) {
    m_worldView.yawCamera(static_cast<float>(dx) / 10.0f);
  }

  m_lastMousePos = e->localPos().toPoint();
}

QVulkanWindowRenderer *VulkanWindow::createRenderer() {
  return new VulkanRenderer(this, &m_worldView);
}