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// 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 "LaunchCommandStep.hpp"
#include <launch/LaunchPipeline.hpp>
#include <QProcess>
namespace projt::launch::steps
{
LaunchCommandStep::LaunchCommandStep(projt::launch::LaunchPipeline* parent, Hook hook, QString commandTemplate)
: projt::launch::LaunchStage(parent),
m_commandTemplate(commandTemplate),
m_hook(hook)
{
auto instance = m_flow->instance();
m_runner.setProcessEnvironment(instance->createEnvironment());
connect(&m_runner, &LoggedProcess::log, this, &LaunchCommandStep::logLines);
connect(&m_runner, &LoggedProcess::stateChanged, this, &LaunchCommandStep::onProcessState);
}
void LaunchCommandStep::executeTask()
{
QString commandLine = m_flow->substituteVariables(m_commandTemplate).trimmed();
if (commandLine.isEmpty())
{
auto error = tr("%1 command is empty.").arg(hookLabel());
emit logLine(error, MessageLevel::Error);
emitFailed(error);
return;
}
emit logLine(tr("Running %1 command: %2").arg(hookLabel(), commandLine), MessageLevel::Launcher);
auto parts = QProcess::splitCommand(commandLine);
if (parts.isEmpty())
{
auto error = tr("%1 command is empty.").arg(hookLabel());
emit logLine(error, MessageLevel::Error);
emitFailed(error);
return;
}
QString program = parts.takeFirst();
m_runner.start(program, parts);
}
void LaunchCommandStep::onProcessState(LoggedProcess::State state)
{
switch (state)
{
case LoggedProcess::Aborted:
case LoggedProcess::Crashed:
case LoggedProcess::FailedToStart:
{
auto error = buildFailure();
emit logLine(error, MessageLevel::Fatal);
emitFailed(error);
return;
}
case LoggedProcess::Finished:
{
if (m_runner.exitCode() != 0)
{
auto error = buildFailure();
emit logLine(error, MessageLevel::Fatal);
emitFailed(error);
}
else
{
emit logLine(tr("%1 command ran successfully.\n\n").arg(hookLabel()), MessageLevel::Launcher);
emitSucceeded();
}
return;
}
default: break;
}
}
void LaunchCommandStep::setWorkingDirectory(const QString& workDir)
{
m_runner.setWorkingDirectory(workDir);
}
bool LaunchCommandStep::abort()
{
auto state = m_runner.state();
if (state == LoggedProcess::Running || state == LoggedProcess::Starting)
{
m_runner.kill();
}
return true;
}
QString LaunchCommandStep::hookLabel() const
{
switch (m_hook)
{
case Hook::PreLaunch: return tr("Pre-Launch");
case Hook::PostExit: return tr("Post-Launch");
}
return tr("Launch");
}
QString LaunchCommandStep::buildFailure() const
{
return tr("%1 command failed with code %2.\n\n").arg(hookLabel()).arg(m_runner.exitCode());
}
} // namespace projt::launch::steps
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