#include "common.h"
#include "quam/main_window.h"
#include "quam/pak.h"

static void setListToDir(QListWidget &list, PakDir const &dir) {
	list.clear();
	for(auto const &kv : dir) {
		auto const &name = kv.first;
		auto const &node = kv.second;
		auto var  = QVariant::fromValue(node);
		auto item = new QListWidgetItem{&list};
		item->setText(QString::fromStdString(name));
		item->setData(Qt::UserRole, var);
		if(std::holds_alternative<PakDir>(node)) {
			item->setIcon(QIcon::fromTheme("folder"));
		} else {
			item->setIcon(QIcon::fromTheme("text-x-generic"));
		}
		list.addItem(item);
	}
}

MainWindow::MainWindow(QWidget *parent) :
	QMainWindow{parent},
	Ui::MainWindow{},
	m_errors{}
{
	setupUi(this);

	actionOpen->setShortcut(QKeySequence(QKeySequence::Open));
	actionQuit->setShortcut(QKeySequence(QKeySequence::Quit));
}

void MainWindow::fileOpen() {
	auto fileName =
		QFileDialog::getOpenFileName(
			this,
			tr("Open Archive"),
			QString{},
			tr("Quake PACK file (*.pak);;"
			   "All files (*)"));

	if(!fileName.isEmpty()) {
		try {
			auto st  = openReadBin(fileName.toStdString());
			auto pak = readPak(st);
			setListToDir(*listWidget, pak);
		} catch(std::exception const &exc) {
			m_errors.showMessage(tr(exc.what()));
		}
	}
}

// EOF