/*
 * aboutproject_moc.cpp, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */
#include "StdInc.h"
#include "aboutproject_moc.h"
#include "ui_aboutproject_moc.h"

#include "../updatedialog_moc.h"

#include "../../lib/GameConstants.h"
#include "../../lib/VCMIDirs.h"

#ifdef VCMI_IOS
#include "ios/revealdirectoryinfiles.h"
#endif

namespace
{
void revealDirectoryInFileBrowser(QLineEdit * dirLineEdit)
{
	const auto dirUrl = QUrl::fromLocalFile(QFileInfo{dirLineEdit->text()}.absoluteFilePath());
#ifdef VCMI_IOS
	iOS_utils::revealDirectoryInFiles(dirUrl);
#else
	QDesktopServices::openUrl(dirUrl);
#endif
}
}


void AboutProjectView::hideAndStretchWidget(QGridLayout * layout, QWidget * toHide, QWidget * toStretch)
{
	toHide->hide();

	int index = layout->indexOf(toStretch);
	int row;
	int col;
	int unused;
	layout->getItemPosition(index, &row, &col, &unused, &unused);
	layout->removeWidget(toHide);
	layout->removeWidget(toStretch);
	layout->addWidget(toStretch, row, col, 1, -1);
}

AboutProjectView::AboutProjectView(QWidget * parent)
	: QWidget(parent)
	, ui(new Ui::AboutProjectView)
{
	ui->setupUi(this);

	ui->lineEditUserDataDir->setText(pathToQString(VCMIDirs::get().userDataPath()));
	ui->lineEditGameDir->setText(pathToQString(VCMIDirs::get().binaryPath()));
	ui->lineEditTempDir->setText(pathToQString(VCMIDirs::get().userLogsPath()));
	ui->lineEditConfigDir->setText(pathToQString(VCMIDirs::get().userConfigPath()));
	ui->lineEditBuildVersion->setText(QString::fromStdString(GameConstants::VCMI_VERSION));
	ui->lineEditOperatingSystem->setText(QSysInfo::prettyProductName());

#ifdef VCMI_MOBILE
	// On mobile platforms these directories are generally not accessible from phone itself, only via USB connection from PC
	// Remove "Open" buttons and stretch line with text into now-empty space
	hideAndStretchWidget(ui->gridLayout, ui->openGameDataDir, ui->lineEditGameDir);
#ifdef VCMI_ANDROID
	hideAndStretchWidget(ui->gridLayout, ui->openUserDataDir, ui->lineEditUserDataDir);
	hideAndStretchWidget(ui->gridLayout, ui->openTempDir, ui->lineEditTempDir);
	hideAndStretchWidget(ui->gridLayout, ui->openConfigDir, ui->lineEditConfigDir);
#endif
#endif
}

void AboutProjectView::changeEvent(QEvent *event)
{
	if(event->type() == QEvent::LanguageChange)
		ui->retranslateUi(this);

	QWidget::changeEvent(event);
}

void AboutProjectView::on_updatesButton_clicked()
{
	UpdateDialog::showUpdateDialog(true);
}

void AboutProjectView::on_openGameDataDir_clicked()
{
	revealDirectoryInFileBrowser(ui->lineEditGameDir);
}

void AboutProjectView::on_openUserDataDir_clicked()
{
	revealDirectoryInFileBrowser(ui->lineEditUserDataDir);
}

void AboutProjectView::on_openTempDir_clicked()
{
	revealDirectoryInFileBrowser(ui->lineEditTempDir);
}

void AboutProjectView::on_openConfigDir_clicked()
{
	revealDirectoryInFileBrowser(ui->lineEditConfigDir);
}

void AboutProjectView::on_pushButtonDiscord_clicked()
{
	QDesktopServices::openUrl(QUrl("https://discord.gg/chBT42V"));
}

void AboutProjectView::on_pushButtonSlack_clicked()
{
	QDesktopServices::openUrl(QUrl("https://slack.vcmi.eu/"));
}

void AboutProjectView::on_pushButtonGithub_clicked()
{
	QDesktopServices::openUrl(QUrl("https://github.com/vcmi/vcmi"));
}

void AboutProjectView::on_pushButtonHomepage_clicked()
{
	QDesktopServices::openUrl(QUrl("https://vcmi.eu/"));
}

void AboutProjectView::on_pushButtonBugreport_clicked()
{
	QDesktopServices::openUrl(QUrl("https://github.com/vcmi/vcmi/issues"));
}