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/* SPDX-FileCopyrightText: 2026 Project Tick
* SPDX-FileContributor: Project Tick
* SPDX-License-Identifier: GPL-3.0-or-later
*
* MeshMC - A Custom Launcher for Minecraft
* Copyright (C) 2026 Project Tick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "ImportPage.h"
#include "ui_ImportPage.h"
#include <QFileDialog>
#include <QValidator>
#include "ui/dialogs/NewInstanceDialog.h"
#include "InstanceImportTask.h"
class UrlValidator : public QValidator
{
public:
using QValidator::QValidator;
State validate(QString& in, int& pos) const
{
const QUrl url(in);
if (url.isValid() && !url.isRelative() && !url.isEmpty()) {
return Acceptable;
} else if (QFile::exists(in)) {
return Acceptable;
} else {
return Intermediate;
}
}
};
ImportPage::ImportPage(NewInstanceDialog* dialog, QWidget* parent)
: QWidget(parent), ui(new Ui::ImportPage), dialog(dialog)
{
ui->setupUi(this);
ui->modpackEdit->setValidator(new UrlValidator(ui->modpackEdit));
connect(ui->modpackEdit, &QLineEdit::textChanged, this,
&ImportPage::updateState);
}
ImportPage::~ImportPage()
{
delete ui;
}
bool ImportPage::shouldDisplay() const
{
return true;
}
void ImportPage::openedImpl()
{
updateState();
}
void ImportPage::updateState()
{
if (!isOpened) {
return;
}
if (ui->modpackEdit->hasAcceptableInput()) {
QString input = ui->modpackEdit->text();
auto url = QUrl::fromUserInput(input);
if (url.isLocalFile()) {
// FIXME: actually do some validation of what's inside here... this
// is fake AF
QFileInfo fi(input);
if (fi.exists() && fi.suffix() == "zip") {
QFileInfo fi(url.fileName());
dialog->setSuggestedPack(fi.completeBaseName(),
new InstanceImportTask(url));
dialog->setSuggestedIcon("default");
}
} else {
if (input.endsWith("?client=y")) {
input.chop(9);
input.append("/file");
url = QUrl::fromUserInput(input);
}
// hook, line and sinker.
QFileInfo fi(url.fileName());
dialog->setSuggestedPack(fi.completeBaseName(),
new InstanceImportTask(url));
dialog->setSuggestedIcon("default");
}
} else {
dialog->setSuggestedPack();
}
}
void ImportPage::setUrl(const QString& url)
{
ui->modpackEdit->setText(url);
updateState();
}
void ImportPage::on_modpackBtn_clicked()
{
const QUrl url = QFileDialog::getOpenFileUrl(
this, tr("Choose modpack"), modpackUrl(), tr("Zip (*.zip)"));
if (url.isValid()) {
if (url.isLocalFile()) {
ui->modpackEdit->setText(url.toLocalFile());
} else {
ui->modpackEdit->setText(url.toString());
}
}
}
QUrl ImportPage::modpackUrl() const
{
const QUrl url(ui->modpackEdit->text());
if (url.isValid() && !url.isRelative() && !url.host().isEmpty()) {
return url;
} else {
return QUrl::fromLocalFile(ui->modpackEdit->text());
}
}
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