/* 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/>.
 *
 *  This file incorporates work covered by the following copyright and
 *  permission notice:
 *
 * Copyright 2013-2021 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "Application.h"
#include "NewComponentDialog.h"
#include "ui_NewComponentDialog.h"

#include <BaseVersion.h>
#include <icons/IconList.h>
#include <tasks/Task.h>
#include <InstanceList.h>

#include "VersionSelectDialog.h"
#include "ProgressDialog.h"
#include "IconPickerDialog.h"

#include <QLayout>
#include <QPushButton>
#include <QFileDialog>
#include <QValidator>

#include <meta/Index.h>
#include <meta/VersionList.h>

NewComponentDialog::NewComponentDialog(const QString& initialName,
									   const QString& initialUid,
									   QWidget* parent)
	: QDialog(parent), ui(new Ui::NewComponentDialog)
{
	ui->setupUi(this);
	resize(minimumSizeHint());

	ui->nameTextBox->setText(initialName);
	ui->uidTextBox->setText(initialUid);

	connect(ui->nameTextBox, &QLineEdit::textChanged, this,
			&NewComponentDialog::updateDialogState);
	connect(ui->uidTextBox, &QLineEdit::textChanged, this,
			&NewComponentDialog::updateDialogState);

	auto groups = APPLICATION->instances()->getGroups();
	groups.removeDuplicates();
	ui->nameTextBox->setFocus();

	originalPlaceholderText = ui->uidTextBox->placeholderText();
	updateDialogState();
}

NewComponentDialog::~NewComponentDialog()
{
	delete ui;
}

void NewComponentDialog::updateDialogState()
{
	auto protoUid = ui->nameTextBox->text().toLower();
	protoUid.remove(QRegularExpression("[^a-z]"));
	if (protoUid.isEmpty()) {
		ui->uidTextBox->setPlaceholderText(originalPlaceholderText);
	} else {
		QString suggestedUid = "org.projecttick.custom." + protoUid;
		ui->uidTextBox->setPlaceholderText(suggestedUid);
	}
	bool allowOK =
		!name().isEmpty() && !uid().isEmpty() && !uidBlacklist.contains(uid());
	ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(allowOK);
}

QString NewComponentDialog::name() const
{
	auto result = ui->nameTextBox->text();
	if (result.size()) {
		return result.trimmed();
	}
	return QString();
}

QString NewComponentDialog::uid() const
{
	auto result = ui->uidTextBox->text();
	if (result.size()) {
		return result.trimmed();
	}
	result = ui->uidTextBox->placeholderText();
	if (result.size() && result != originalPlaceholderText) {
		return result.trimmed();
	}
	return QString();
}

void NewComponentDialog::setBlacklist(QStringList badUids)
{
	uidBlacklist = badUids;
}