/*
 * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <iostream>
#include <QApplication>
#include <QDesktopWidget>
#include <QDialog>
#include <QMenuBar>
#include "mainwindow.hpp"

namespace nostalgia {
namespace studio {

using namespace std;

MainWindow::MainWindow(NostalgiaStudioProfile config, QWidget *parent) {
	auto screenSize = QApplication::desktop()->screenGeometry();

	// set window to 70% of screen width, and center NostalgiaStudioProfile
	auto sizePct = 0.7;
	resize(screenSize.width() * sizePct, screenSize.height() * sizePct);
	move(-x(), -y());
	move(screenSize.width() * (1 - sizePct) / 2, screenSize.height() * (1 - sizePct) / 2);

	setWindowTitle(config.app_name);

	setupMenu();
}

MainWindow::~MainWindow() {
	for (auto f : m_cleanupTasks) {
		f();
	}
}

void MainWindow::setupMenu() {
	auto menu = menuBar();
	auto fileMenu = menu->addMenu(tr("&File"));

	// New...
	addAction(
		fileMenu,
		tr("&New..."),
		tr(""),
		QKeySequence::New,
		this,
		SLOT(showNewDialog())
	);

	// Exit
	addAction(
		fileMenu,
		tr("E&xit"),
		tr("Exit the application"),
		QKeySequence::Quit,
		QApplication::quit
	);
}

void MainWindow::addAction(QMenu *menu, QString text, QString toolTip,
                           QKeySequence::StandardKey key, const QObject *tgt, const char *cb) {
	auto action = menu->addAction(text);
	action->setShortcuts(key);
	action->setStatusTip(toolTip);
	auto conn = connect(action, SIGNAL(triggered()), tgt, cb);
	m_cleanupTasks.push_back([this, conn]() {
		QObject::disconnect(conn);
	});
}

void MainWindow::addAction(QMenu *menu, QString text, QString toolTip,
                           QKeySequence::StandardKey key, void (*cb)()) {
	auto action = menu->addAction(text);
	action->setShortcuts(key);
	action->setStatusTip(toolTip);
	auto conn = connect(action, &QAction::triggered, cb);
	m_cleanupTasks.push_back([this, conn]() {
		QObject::disconnect(conn);
	});
}

void MainWindow::showNewDialog() {
	QDialog dialog;
	dialog.show();
	dialog.exec();
}

}
}