ES-DE/es-app/src/guis/GuiScraperMenu.cpp

//
//	GuiScraperMenu.cpp
//
//	Game media scraper, including settings as well as the scraping start button.
//	Submenu to the GuiMenu main menu.
//	Will call GuiScraperMulti to perform the actual scraping.
//

#include "guis/GuiScraperMenu.h"

#include "components/OptionListComponent.h"
#include "components/SwitchComponent.h"
#include "guis/GuiMsgBox.h"
#include "guis/GuiScraperMulti.h"
#include "views/ViewController.h"
#include "FileData.h"
#include "SystemData.h"
#include "guis/GuiSettings.h"

GuiScraperMenu::GuiScraperMenu(Window* window) : GuiComponent(window),
		mMenu(window, "SCRAPER")
{
	// Scrape from.
	auto scraper_list = std::make_shared<OptionListComponent<std::string>>
			(mWindow, getHelpStyle(), "SCRAPE FROM", false);
	std::vector<std::string> scrapers = getScraperList();

	// Select either the first entry or the one read from the settings,
	// just in case the scraper from settings has vanished.
	for (auto it = scrapers.cbegin(); it != scrapers.cend(); it++)
		scraper_list->add(*it, *it, *it == Settings::getInstance()->getString("Scraper"));

	mMenu.addWithLabel("SCRAPE FROM", scraper_list);
	mMenu.addSaveFunc([scraper_list] { Settings::getInstance()->setString("Scraper",
			scraper_list->getSelected()); });

	// Search filters, getSearches() will generate a queue of games to scrape
	// based on the outcome of the checks below.
	mFilters = std::make_shared< OptionListComponent<GameFilterFunc>>
			(mWindow, getHelpStyle(), "SCRAPE THESE GAMES", false);
	mFilters->add("ALL GAMES",
			[](SystemData*, FileData*) -> bool { return true; }, true);
	mFilters->add("NO METADATA",
			[](SystemData*, FileData* g) -> bool {
		return g->metadata.get("desc").empty(); }, false);
	mFilters->add("NO GAME IMAGE",
			[](SystemData*, FileData* g) -> bool {
		return g->getImagePath().empty(); }, false);
	mMenu.addWithLabel("Filter", mFilters);

	// Add systems (all systems with an existing platform ID are listed).
	mSystems = std::make_shared< OptionListComponent<SystemData*>>
			(mWindow, getHelpStyle(), "SCRAPE THESE SYSTEMS", true);
	for (unsigned int i = 0; i < SystemData::sSystemVector.size(); i++) {
		if (!SystemData::sSystemVector[i]->hasPlatformId(PlatformIds::PLATFORM_IGNORE)) {
			mSystems->add(SystemData::sSystemVector[i]->getFullName(),
					SystemData::sSystemVector[i],
					!SystemData::sSystemVector[i]->getPlatformIds().empty());
			SystemData::sSystemVector[i]->getScrapeFlag() ?
					mSystems->selectEntry(i) : mSystems->unselectEntry(i);
		}
	}
	mMenu.addWithLabel("Systems", mSystems);

	addEntry("CONTENT SETTINGS", 0x777777FF, true, [this] { openContentSettings(); });
	addEntry("OTHER SETTINGS", 0x777777FF, true, [this] { openOtherSettings(); });

	addChild(&mMenu);

	mMenu.addButton("START", "start", std::bind(&GuiScraperMenu::pressedStart, this));
	mMenu.addButton("BACK", "back", [&] { delete this; });

	setSize(mMenu.getSize());

	setPosition((Renderer::getScreenWidth() - mSize.x()) / 2,
			Renderer::getScreenHeight() * 0.15f);
}

GuiScraperMenu::~GuiScraperMenu()
{
	// Save the scrape flags to the system settings so that they are
	// remembered throughout the program session.
	std::vector<SystemData*> sys = mSystems->getSelectedObjects();
	for (auto it = SystemData::sSystemVector.cbegin();
			it != SystemData::sSystemVector.cend(); it++) {
			(*it)->setScrapeFlag(false);
		for (auto it_sys = sys.cbegin(); it_sys != sys.cend(); it_sys++) {
			if ((*it)->getFullName() == (*it_sys)->getFullName())
				(*it)->setScrapeFlag(true);
		}
	}
}

void GuiScraperMenu::openContentSettings()
{
	auto s = new GuiSettings(mWindow, "SCRAPER CONTENT SETTINGS");

	// Scrape game names.
	auto scrape_gamename = std::make_shared<SwitchComponent>(mWindow);
	scrape_gamename->setState(Settings::getInstance()->getBool("ScrapeGameNames"));
	s->addWithLabel("SCRAPE GAME NAMES", scrape_gamename);
	s->addSaveFunc([scrape_gamename] { Settings::getInstance()->setBool("ScrapeGameNames",
			scrape_gamename->getState()); });

	// Scrape ratings.
	auto scrape_ratings = std::make_shared<SwitchComponent>(mWindow);
	scrape_ratings->setState(Settings::getInstance()->getBool("ScrapeRatings"));
	s->addWithLabel("SCRAPE RATINGS", scrape_ratings);
	s->addSaveFunc([scrape_ratings] { Settings::getInstance()->setBool("ScrapeRatings",
			scrape_ratings->getState()); });

	// Scrape other metadata.
	auto scrape_metadata = std::make_shared<SwitchComponent>(mWindow);
	scrape_metadata->setState(Settings::getInstance()->getBool("ScrapeMetadata"));
	s->addWithLabel("SCRAPE OTHER METADATA", scrape_metadata);
	s->addSaveFunc([scrape_metadata] { Settings::getInstance()->setBool("ScrapeMetadata",
			scrape_metadata->getState()); });

	// Scrape screenshots images.
	auto scrape_screenshots = std::make_shared<SwitchComponent>(mWindow);
	scrape_screenshots->setState(Settings::getInstance()->getBool("ScrapeScreenshots"));
	s->addWithLabel("SCRAPE SCREENSHOT IMAGES", scrape_screenshots);
	s->addSaveFunc([scrape_screenshots] { Settings::getInstance()->setBool("ScrapeScreenshots",
			scrape_screenshots->getState()); });

	// Scrape cover images.
	auto scrape_covers = std::make_shared<SwitchComponent>(mWindow);
	scrape_covers->setState(Settings::getInstance()->getBool("ScrapeCovers"));
	s->addWithLabel("SCRAPE BOX COVER IMAGES", scrape_covers);
	s->addSaveFunc([scrape_covers] { Settings::getInstance()->setBool("ScrapeCovers",
			scrape_covers->getState()); });

	// Scrape marquee images.
	auto scrape_marquees = std::make_shared<SwitchComponent>(mWindow);
	scrape_marquees->setState(Settings::getInstance()->getBool("ScrapeMarquees"));
	s->addWithLabel("SCRAPE MARQUEE (WHEEL) IMAGES", scrape_marquees);
	s->addSaveFunc([scrape_marquees] { Settings::getInstance()->setBool("ScrapeMarquees",
			scrape_marquees->getState()); });

	// Scrape 3D box images.
	auto scrape_3dboxes = std::make_shared<SwitchComponent>(mWindow);
	scrape_3dboxes->setState(Settings::getInstance()->getBool("Scrape3DBoxes"));
	s->addWithLabel("SCRAPE 3D BOX IMAGES", scrape_3dboxes);
	s->addSaveFunc([scrape_3dboxes] { Settings::getInstance()->setBool("Scrape3DBoxes",
			scrape_3dboxes->getState()); });

	mWindow->pushGui(s);
}

void GuiScraperMenu::openOtherSettings()
{
	auto s = new GuiSettings(mWindow, "OTHER SCRAPER SETTINGS");

	// Scraper region.
	auto scraper_region = std::make_shared<OptionListComponent<std::string>>
			(mWindow, getHelpStyle(), "REGION", false);
	std::vector<std::string> transitions_rg;
	transitions_rg.push_back("eu");
	transitions_rg.push_back("jp");
	transitions_rg.push_back("us");
	transitions_rg.push_back("ss");
	transitions_rg.push_back("wor");

	if (Settings::getInstance()->getString("ScraperRegion") != "") {
		if (std::find(transitions_rg.begin(), transitions_rg.end(),
				Settings::getInstance()->getString("ScraperRegion")) == transitions_rg.end()) {
			transitions_rg.push_back(Settings::getInstance()->getString("ScraperRegion"));
		}
	}
	for (auto it = transitions_rg.cbegin(); it != transitions_rg.cend(); it++)
		scraper_region->add(*it, *it, Settings::getInstance()->getString("ScraperRegion") == *it);
	s->addWithLabel("REGION", scraper_region);
	s->addSaveFunc([scraper_region] {
		Settings::getInstance()->setString("ScraperRegion", scraper_region->getSelected());
	});

	// Scraper language.
	auto scraper_language = std::make_shared<OptionListComponent<std::string>>
			(mWindow, getHelpStyle(), "LANGUAGE", false);
	std::vector<std::string> transitions_lg;
	transitions_lg.push_back("en");
	transitions_lg.push_back("wor");

	if (Settings::getInstance()->getString("ScraperLanguage") != "") {
		if (std::find(transitions_lg.begin(), transitions_lg.end(),
				Settings::getInstance()->getString("ScraperLanguage")) == transitions_lg.end()) {
			transitions_lg.push_back(Settings::getInstance()->getString("ScraperLanguage"));
		}
	}
	for (auto it = transitions_lg.cbegin(); it != transitions_lg.cend(); it++)
		scraper_language->add(*it, *it,
				Settings::getInstance()->getString("ScraperLanguage") == *it);
	s->addWithLabel("LANGUAGE", scraper_language);
	s->addSaveFunc([scraper_language] {
		Settings::getInstance()->setString("ScraperLanguage", scraper_language->getSelected());
	});

	// Overwrite files and data.
	auto scrape_overwrite = std::make_shared<SwitchComponent>(mWindow);
	scrape_overwrite->setState(Settings::getInstance()->getBool("ScraperOverwriteData"));
	s->addWithLabel("OVERWRITE FILES AND DATA", scrape_overwrite);
	s->addSaveFunc([scrape_overwrite] { Settings::getInstance()->setBool("ScraperOverwriteData",
			scrape_overwrite->getState()); });

	// Automatic scraping.
	auto scraper_interactive = std::make_shared<SwitchComponent>(mWindow);
	scraper_interactive->setState(Settings::getInstance()->getBool("ScraperInteractive"));
	s->addWithLabel("INTERACTIVE MODE", scraper_interactive);
	s->addSaveFunc([scraper_interactive] { Settings::getInstance()->setBool("ScraperInteractive",
			scraper_interactive->getState()); });

	mWindow->pushGui(s);
}

void GuiScraperMenu::pressedStart()
{
	// Save any GUI settings that may have been modified.
	mMenu.save();

	std::vector<SystemData*> sys = mSystems->getSelectedObjects();
	for (auto it = sys.cbegin(); it != sys.cend(); it++) {
		if ((*it)->getPlatformIds().empty()) {
			mWindow->pushGui(new GuiMsgBox(mWindow, getHelpStyle(),
				Utils::String::toUpper("Warning: some of your selected systems do not "
				"have a platform set. Results may be even more inaccurate than "
				"usual!\nContinue anyway?"),
				"YES", std::bind(&GuiScraperMenu::start, this),
				"NO", nullptr));
			return;
		}
	}
	start();
}

void GuiScraperMenu::start()
{
	std::queue<ScraperSearchParams> searches = getSearches(mSystems->getSelectedObjects(),
			mFilters->getSelected());

	if (searches.empty()) {
		mWindow->pushGui(new GuiMsgBox(mWindow, getHelpStyle(),
			"NO GAMES TO SCRAPE"));
	}
	else {
		GuiScraperMulti* gsm = new GuiScraperMulti(mWindow, searches,
				Settings::getInstance()->getBool("ScraperInteractive"));
		mWindow->pushGui(gsm);
		delete this;
	}
}

std::queue<ScraperSearchParams> GuiScraperMenu::getSearches(
		std::vector<SystemData*> systems, GameFilterFunc selector)
{
	std::queue<ScraperSearchParams> queue;
	for (auto sys = systems.cbegin(); sys != systems.cend(); sys++) {
		std::vector<FileData*> games = (*sys)->getRootFolder()->getFilesRecursive(GAME);
		for (auto game = games.cbegin(); game != games.cend(); game++) {
			if (selector((*sys), (*game))) {
				ScraperSearchParams search;
				search.game = *game;
				search.system = *sys;

				queue.push(search);
			}
		}
	}
	return queue;
}

void GuiScraperMenu::addEntry(const char* name, unsigned int color,
		bool add_arrow, const std::function<void()>& func)
{
	std::shared_ptr<Font> font = Font::get(FONT_SIZE_MEDIUM);

	// Populate the list.
	ComponentListRow row;
	row.addElement(std::make_shared<TextComponent>(mWindow, name, font, color), true);

	if (add_arrow) {
		std::shared_ptr<ImageComponent> bracket = makeArrow(mWindow);
		row.addElement(bracket, false);
	}

	row.makeAcceptInputHandler(func);
	mMenu.addRow(row);
}

bool GuiScraperMenu::input(InputConfig* config, Input input)
{
	if (GuiComponent::input(config, input))
		return true;

	if (config->isMappedTo("b", input) &&
			input.value != 0) {
		delete this;
		return true;
	}

	return false;
}

std::vector<HelpPrompt> GuiScraperMenu::getHelpPrompts()
{
	std::vector<HelpPrompt> prompts = mMenu.getHelpPrompts();
	prompts.push_back(HelpPrompt("b", "back"));
	return prompts;
}

HelpStyle GuiScraperMenu::getHelpStyle()
{
	HelpStyle style = HelpStyle();
	style.applyTheme(ViewController::get()->getState().getSystem()->getTheme(), "system");
	return style;
}