// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
 *  ProjT Launcher - Minecraft Launcher
 *  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, version 3.
 *
 *  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, write to the Free Software Foundation,
 *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
#include "ImportResourceDialog.h"
#include "ui_ImportResourceDialog.h"

#include <QFileDialog>
#include <QPushButton>

#include "Application.h"
#include "InstanceList.h"

#include <InstanceList.h>
#include "modplatform/ResourceType.h"
#include "ui/instanceview/InstanceDelegate.h"
#include "ui/instanceview/InstanceProxyModel.h"

ImportResourceDialog::ImportResourceDialog(QString file_path, ModPlatform::ResourceType type, QWidget* parent)
	: QDialog(parent),
	  ui(new Ui::ImportResourceDialog),
	  m_resource_type(type),
	  m_file_path(file_path)
{
	ui->setupUi(this);
	setWindowModality(Qt::WindowModal);

	auto contentsWidget = ui->instanceView;
	contentsWidget->setViewMode(QListView::ListMode);
	contentsWidget->setFlow(QListView::LeftToRight);
	contentsWidget->setIconSize(QSize(48, 48));
	contentsWidget->setMovement(QListView::Static);
	contentsWidget->setResizeMode(QListView::Adjust);
	contentsWidget->setSelectionMode(QAbstractItemView::SingleSelection);
	contentsWidget->setSpacing(5);
	contentsWidget->setWordWrap(true);
	contentsWidget->setWrapping(true);
	// NOTE: We can't have uniform sizes because the text may wrap if it's too long. If we set this, it will cut off the
	// wrapped text.
	contentsWidget->setUniformItemSizes(false);
	contentsWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
	contentsWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	contentsWidget->setItemDelegate(new ListViewDelegate());

	proxyModel = new InstanceProxyModel(this);
	proxyModel->setSourceModel(APPLICATION->instances().get());
	proxyModel->sort(0);
	contentsWidget->setModel(proxyModel);

	connect(contentsWidget, &QAbstractItemView::doubleClicked, this, &ImportResourceDialog::activated);
	connect(contentsWidget->selectionModel(),
			&QItemSelectionModel::selectionChanged,
			this,
			&ImportResourceDialog::selectionChanged);

	ui->label->setText(tr("Choose the instance you would like to import this %1 to.")
						   .arg(ModPlatform::ResourceTypeUtils::getName(m_resource_type)));
	ui->label_file_path->setText(tr("File: %1").arg(m_file_path));

	ui->buttonBox->button(QDialogButtonBox::Cancel)->setText(tr("Cancel"));
	ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("OK"));
}

void ImportResourceDialog::activated(QModelIndex index)
{
	selectedInstanceKey = index.data(InstanceList::InstanceIDRole).toString();
	accept();
}

void ImportResourceDialog::selectionChanged(QItemSelection selected, QItemSelection deselected)
{
	if (selected.empty())
		return;

	QString key = selected.first().indexes().first().data(InstanceList::InstanceIDRole).toString();
	if (!key.isEmpty())
	{
		selectedInstanceKey = key;
	}
}

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