#include <QDebug>

#include <QLibrary>

#include <QQmlEngine>

#include <QUuid>

#include "engine_instance.h"

#include "engine_interface.h"

#include "game_view.h"

#include "preview_image_provider.h"

#include "hwengine.h"

HWEngine::HWEngine(QQmlEngine* engine, QObject* parent)

    : QObject(parent),

      m_engine(engine),

      m_previewProvider(new PreviewImageProvider()) {

  m_engine->addImageProvider(QLatin1String("preview"), m_previewProvider);

}

HWEngine::~HWEngine() {}

static QObject* hwengine_singletontype_provider(QQmlEngine* engine,

                                                QJSEngine* scriptEngine) {

  Q_UNUSED(scriptEngine)

  HWEngine* hwengine = new HWEngine(engine);

  return hwengine;

}

void HWEngine::exposeToQML() {

  qDebug("HWEngine::exposeToQML");

  qmlRegisterSingletonType<HWEngine>("Hedgewars.Engine", 1, 0, "HWEngine",

                                     hwengine_singletontype_provider);

  qmlRegisterType<GameView>("Hedgewars.Engine", 1, 0, "GameView");

  qmlRegisterUncreatableType<EngineInstance>("Hedgewars.Engine", 1, 0,

                                             "EngineInstance",

                                             "Create by HWEngine run methods");

}

void HWEngine::getPreview() {

  emit previewIsRendering();

  m_gameConfig = GameConfig();

  m_gameConfig.cmdSeed(QUuid::createUuid().toByteArray());

  EngineInstance engine;

  engine.sendConfig(m_gameConfig);

  Engine::PreviewInfo preview = engine.generatePreview();

  QVector<QRgb> colorTable;

  colorTable.resize(256);

  for (int i = 0; i < 256; ++i) colorTable[i] = qRgba(255, 255, 0, i);

  QImage previewImage(preview.land, static_cast<int>(preview.width),

                      static_cast<int>(preview.height),

                      QImage::Format_Indexed8);

  previewImage.setColorTable(colorTable);

  previewImage.detach();

  m_previewProvider->setImage(previewImage);

  emit previewImageChanged();

  // m_runQueue->queue(m_gameConfig);

}

EngineInstance* HWEngine::runQuickGame() {

  m_gameConfig.cmdTheme("Nature");

  Team team1;

  team1.name = "team1";

  Team team2;

  team2.name = "team2";

  team2.color = "7654321";

  m_gameConfig.cmdTeam(team1);

  m_gameConfig.cmdTeam(team2);

  EngineInstance* engine = new EngineInstance(this);

  return engine;

  // m_runQueue->queue(m_gameConfig);

}

int HWEngine::previewHedgehogsCount() const { return m_previewHedgehogsCount; }