/* 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 "ExternalToolsPage.h"
#include "ui_ExternalToolsPage.h"

#include <QMessageBox>
#include <QFileDialog>
#include <QStandardPaths>
#include <QTabBar>

#include "settings/SettingsObject.h"
#include "tools/BaseProfiler.h"
#include <FileSystem.h>
#include "Application.h"
#include <tools/MCEditTool.h>

ExternalToolsPage::ExternalToolsPage(QWidget* parent)
	: QWidget(parent), ui(new Ui::ExternalToolsPage)
{
	ui->setupUi(this);
	ui->tabWidget->tabBar()->hide();

#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
	ui->jsonEditorTextBox->setClearButtonEnabled(true);
#endif

	ui->mceditLink->setOpenExternalLinks(true);
	ui->jvisualvmLink->setOpenExternalLinks(true);
	ui->jprofilerLink->setOpenExternalLinks(true);
	loadSettings();
}

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

void ExternalToolsPage::loadSettings()
{
	auto s = APPLICATION->settings();
	ui->jprofilerPathEdit->setText(s->get("JProfilerPath").toString());
	ui->jvisualvmPathEdit->setText(s->get("JVisualVMPath").toString());
	ui->mceditPathEdit->setText(s->get("MCEditPath").toString());

	// Editors
	ui->jsonEditorTextBox->setText(s->get("JsonEditor").toString());
}
void ExternalToolsPage::applySettings()
{
	auto s = APPLICATION->settings();

	s->set("JProfilerPath", ui->jprofilerPathEdit->text());
	s->set("JVisualVMPath", ui->jvisualvmPathEdit->text());
	s->set("MCEditPath", ui->mceditPathEdit->text());

	// Editors
	QString jsonEditor = ui->jsonEditorTextBox->text();
	if (!jsonEditor.isEmpty() && (!QFileInfo(jsonEditor).exists() ||
								  !QFileInfo(jsonEditor).isExecutable())) {
		QString found = QStandardPaths::findExecutable(jsonEditor);
		if (!found.isEmpty()) {
			jsonEditor = found;
		}
	}
	s->set("JsonEditor", jsonEditor);
}

void ExternalToolsPage::on_jprofilerPathBtn_clicked()
{
	QString raw_dir = ui->jprofilerPathEdit->text();
	QString error;
	do {
		raw_dir = QFileDialog::getExistingDirectory(
			this, tr("JProfiler Folder"), raw_dir);
		if (raw_dir.isEmpty()) {
			break;
		}
		QString cooked_dir = FS::NormalizePath(raw_dir);
		if (!APPLICATION->profilers()["jprofiler"]->check(cooked_dir, &error)) {
			QMessageBox::critical(
				this, tr("Error"),
				tr("Error while checking JProfiler install:\n%1").arg(error));
			continue;
		} else {
			ui->jprofilerPathEdit->setText(cooked_dir);
			break;
		}
	} while (1);
}
void ExternalToolsPage::on_jprofilerCheckBtn_clicked()
{
	QString error;
	if (!APPLICATION->profilers()["jprofiler"]->check(
			ui->jprofilerPathEdit->text(), &error)) {
		QMessageBox::critical(
			this, tr("Error"),
			tr("Error while checking JProfiler install:\n%1").arg(error));
	} else {
		QMessageBox::information(this, tr("OK"),
								 tr("JProfiler setup seems to be OK"));
	}
}

void ExternalToolsPage::on_jvisualvmPathBtn_clicked()
{
	QString raw_dir = ui->jvisualvmPathEdit->text();
	QString error;
	do {
		raw_dir = QFileDialog::getOpenFileName(this, tr("JVisualVM Executable"),
											   raw_dir);
		if (raw_dir.isEmpty()) {
			break;
		}
		QString cooked_dir = FS::NormalizePath(raw_dir);
		if (!APPLICATION->profilers()["jvisualvm"]->check(cooked_dir, &error)) {
			QMessageBox::critical(
				this, tr("Error"),
				tr("Error while checking JVisualVM install:\n%1").arg(error));
			continue;
		} else {
			ui->jvisualvmPathEdit->setText(cooked_dir);
			break;
		}
	} while (1);
}
void ExternalToolsPage::on_jvisualvmCheckBtn_clicked()
{
	QString error;
	if (!APPLICATION->profilers()["jvisualvm"]->check(
			ui->jvisualvmPathEdit->text(), &error)) {
		QMessageBox::critical(
			this, tr("Error"),
			tr("Error while checking JVisualVM install:\n%1").arg(error));
	} else {
		QMessageBox::information(this, tr("OK"),
								 tr("JVisualVM setup seems to be OK"));
	}
}

void ExternalToolsPage::on_mceditPathBtn_clicked()
{
	QString raw_dir = ui->mceditPathEdit->text();
	QString error;
	do {
#ifdef Q_OS_MACOS
		raw_dir = QFileDialog::getOpenFileName(this, tr("MCEdit Application"),
											   raw_dir);
#else
		raw_dir = QFileDialog::getExistingDirectory(this, tr("MCEdit Folder"),
													raw_dir);
#endif
		if (raw_dir.isEmpty()) {
			break;
		}
		QString cooked_dir = FS::NormalizePath(raw_dir);
		if (!APPLICATION->mcedit()->check(cooked_dir, error)) {
			QMessageBox::critical(
				this, tr("Error"),
				tr("Error while checking MCEdit install:\n%1").arg(error));
			continue;
		} else {
			ui->mceditPathEdit->setText(cooked_dir);
			break;
		}
	} while (1);
}
void ExternalToolsPage::on_mceditCheckBtn_clicked()
{
	QString error;
	if (!APPLICATION->mcedit()->check(ui->mceditPathEdit->text(), error)) {
		QMessageBox::critical(
			this, tr("Error"),
			tr("Error while checking MCEdit install:\n%1").arg(error));
	} else {
		QMessageBox::information(this, tr("OK"),
								 tr("MCEdit setup seems to be OK"));
	}
}

void ExternalToolsPage::on_jsonEditorBrowseBtn_clicked()
{
	QString raw_file =
		QFileDialog::getOpenFileName(this, tr("JSON Editor"),
									 ui->jsonEditorTextBox->text().isEmpty()
#if defined(Q_OS_LINUX)
										 ? QString("/usr/bin")
#else
										 ? QStandardPaths::standardLocations(
											   QStandardPaths::
												   ApplicationsLocation)
											   .first()
#endif
										 : ui->jsonEditorTextBox->text());

	if (raw_file.isEmpty()) {
		return;
	}
	QString cooked_file = FS::NormalizePath(raw_file);

	// it has to exist and be an executable
	if (QFileInfo(cooked_file).exists() &&
		QFileInfo(cooked_file).isExecutable()) {
		ui->jsonEditorTextBox->setText(cooked_file);
	} else {
		QMessageBox::warning(
			this, tr("Invalid"),
			tr("The file chosen does not seem to be an executable"));
	}
}

bool ExternalToolsPage::apply()
{
	applySettings();
	return true;
}