//
//	ISimpleGameListView.cpp
//
//	Interface that defines a simple GameListView.
//

#include "views/gamelist/ISimpleGameListView.h"

#include "views/UIModeController.h"
#include "views/ViewController.h"
#include "CollectionSystemManager.h"
#include "Settings.h"
#include "Sound.h"
#include "SystemData.h"

ISimpleGameListView::ISimpleGameListView(
		Window* window,
		FileData* root)
		: IGameListView(window, root),
		mHeaderText(window),
		mHeaderImage(window),
		mBackground(window)
{
	mHeaderText.setText("Logo Text");
	mHeaderText.setSize(mSize.x(), 0);
	mHeaderText.setPosition(0, 0);
	mHeaderText.setHorizontalAlignment(ALIGN_CENTER);
	mHeaderText.setDefaultZIndex(50);

	mHeaderImage.setResize(0, mSize.y() * 0.185f);
	mHeaderImage.setOrigin(0.5f, 0.0f);
	mHeaderImage.setPosition(mSize.x() / 2, 0);
	mHeaderImage.setDefaultZIndex(50);

	mBackground.setResize(mSize.x(), mSize.y());
	mBackground.setDefaultZIndex(0);

	addChild(&mHeaderText);
	addChild(&mBackground);
}

void ISimpleGameListView::onThemeChanged(const std::shared_ptr<ThemeData>& theme)
{
	using namespace ThemeFlags;
	mBackground.applyTheme(theme, getName(), "background", ALL);
	mHeaderImage.applyTheme(theme, getName(), "logo", ALL);
	mHeaderText.applyTheme(theme, getName(), "logoText", ALL);

	// Remove old theme extras.
	for (auto extra : mThemeExtras)
	{
		removeChild(extra);
		delete extra;
	}
	mThemeExtras.clear();

	// Add new theme extras.
	mThemeExtras = ThemeData::makeExtras(theme, getName(), mWindow);
	for (auto extra : mThemeExtras)
		addChild(extra);

	if (mHeaderImage.hasImage()) {
		removeChild(&mHeaderText);
		addChild(&mHeaderImage);
	}
	else {
		addChild(&mHeaderText);
		removeChild(&mHeaderImage);
	}
}

void ISimpleGameListView::onFileChanged(FileData* /*file*/, FileChangeType /*change*/)
{
	// We could be tricky here to be efficient;
	// but this shouldn't happen very often so we'll just always repopulate.
	FileData* cursor = getCursor();
	if (!cursor->isPlaceHolder()) {
		populateList(cursor->getParent()->getChildrenListToDisplay());
		setCursor(cursor);
	}
	else
	{
		populateList(mRoot->getChildrenListToDisplay());
		setCursor(cursor);
	}
}

bool ISimpleGameListView::input(InputConfig* config, Input input)
{
	std::shared_ptr<Sound> soundfile;

	if (input.value != 0) {
		if (config->isMappedTo("a", input)) {
			FileData* cursor = getCursor();
			if (cursor->getType() == GAME) {
				launch(cursor);
			}
			else {
				// It's a folder.
				if (cursor->getChildren().size() > 0) {
					navigationsounds.playThemeNavigationSound(SELECTSOUND);
					mCursorStack.push(cursor);
					populateList(cursor->getChildrenListToDisplay());
					FileData* cursor = getCursor();
					setCursor(cursor);
				}
			}

			return true;
		}
		else if (config->isMappedTo("b", input)) {
			if (mCursorStack.size()) {
				navigationsounds.playThemeNavigationSound(BACKSOUND);
				populateList(mCursorStack.top()->getParent()->getChildren());
				setCursor(mCursorStack.top());
				mCursorStack.pop();
			}
			else {
				navigationsounds.playThemeNavigationSound(BACKSOUND);
				onFocusLost();
				SystemData* systemToView = getCursor()->getSystem();
				if (systemToView->isCollection())
				{
					systemToView = CollectionSystemManager::get()->getSystemToView(systemToView);
				}
				ViewController::get()->goToSystemView(systemToView);
			}

			return true;
		}
		else if (config->isMappedLike(getQuickSystemSelectRightButton(), input)) {
			if (Settings::getInstance()->getBool("QuickSystemSelect")) {
				onFocusLost();
				ViewController::get()->goToNextGameList();
				return true;
			}
		}
		else if (config->isMappedLike(getQuickSystemSelectLeftButton(), input)) {
			if (Settings::getInstance()->getBool("QuickSystemSelect")) {
				onFocusLost();
				ViewController::get()->goToPrevGameList();
				return true;
			}
		}
		else if (config->isMappedTo("x", input)) {
			if (mRoot->getSystem()->isGameSystem()) {
				// Go to random system game.
				navigationsounds.playThemeNavigationSound(SCROLLSOUND);
				FileData* randomGame = getCursor()->getSystem()->getRandomGame();
				if (randomGame)
					setCursor(randomGame);
				return true;
			}
		}
		else if (config->isMappedTo("y", input) &&
				!UIModeController::getInstance()->isUIModeKid()) {
			if (mRoot->getSystem()->isGameSystem()) {
				navigationsounds.playThemeNavigationSound(FAVORITESOUND);
				if (CollectionSystemManager::get()->toggleGameInCollection(getCursor()))
					return true;
			}
		}
	}

	return IGameListView::input(config, input);
}