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#include "qmlprofilerruncontrolfactory.h"
#include "localqmlprofilerrunner.h"
#include "qmlprofilerengine.h"

#include <analyzerbase/ianalyzertool.h>
#include <analyzerbase/analyzermanager.h>
#include <analyzerbase/analyzerstartparameters.h>
#include <analyzerbase/analyzerruncontrol.h>

#include <debugger/debuggerrunconfigurationaspect.h>

#include <projectexplorer/environmentaspect.h>
#include <projectexplorer/kitinformation.h>
#include <projectexplorer/localapplicationrunconfiguration.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/project.h>
#include <projectexplorer/session.h>
#include <projectexplorer/target.h>

#include <utils/qtcassert.h>

#include <QTcpServer>

using namespace Analyzer;
using namespace ProjectExplorer;

namespace QmlProfiler {
namespace Internal {

QmlProfilerRunControlFactory::QmlProfilerRunControlFactory(QObject *parent) :
    IRunControlFactory(parent)
{
}

bool QmlProfilerRunControlFactory::canRun(RunConfiguration *runConfiguration, RunMode mode) const
{
    return mode == QmlProfilerRunMode
            && (qobject_cast<LocalApplicationRunConfiguration *>(runConfiguration));
}

static AnalyzerStartParameters createQmlProfilerStartParameters(RunConfiguration *runConfiguration)
{
    AnalyzerStartParameters sp;
    EnvironmentAspect *environment = runConfiguration->extraAspect<EnvironmentAspect>();

    // FIXME: This is only used to communicate the connParams settings.
    LocalApplicationRunConfiguration *rc =
                qobject_cast<LocalApplicationRunConfiguration *>(runConfiguration);
    QTC_ASSERT(rc, return sp);
    if (environment)
        sp.environment = environment->environment();
    sp.workingDirectory = rc->workingDirectory();
    sp.debuggee = rc->executable();
    sp.debuggeeArgs = rc->commandLineArguments();
    sp.displayName = rc->displayName();

    const IDevice::ConstPtr device = DeviceKitInformation::device(runConfiguration->target()->kit());
    if (device->type() == ProjectExplorer::Constants::DESKTOP_DEVICE_TYPE) {
        QTcpServer server;
        if (!server.listen(QHostAddress::LocalHost) && !server.listen(QHostAddress::LocalHostIPv6)) {
            qWarning() << "Cannot open port on host for QML profiling.";
            return sp;
        }
        sp.analyzerHost = server.serverAddress().toString();
        sp.analyzerPort = server.serverPort();
    }
    sp.startMode = StartLocal;
    return sp;
}

RunControl *QmlProfilerRunControlFactory::create(RunConfiguration *runConfiguration, RunMode mode, QString *errorMessage)
{
    QTC_ASSERT(canRun(runConfiguration, mode), return 0);

    AnalyzerStartParameters sp = createQmlProfilerStartParameters(runConfiguration);
    sp.runMode = mode;

    // only desktop device is supported
    const IDevice::ConstPtr device = DeviceKitInformation::device(runConfiguration->target()->kit());
    QTC_ASSERT(device->type() == ProjectExplorer::Constants::DESKTOP_DEVICE_TYPE, return 0);

    AnalyzerRunControl *rc = AnalyzerManager::createRunControl(sp, runConfiguration);
    QmlProfilerRunControl *engine = qobject_cast<QmlProfilerRunControl *>(rc);
    if (!engine) {
        delete rc;
        return 0;
    }
    LocalQmlProfilerRunner *runner = LocalQmlProfilerRunner::createLocalRunner(runConfiguration, sp, errorMessage, engine);
    if (!runner)
        return 0;
    connect(runner, SIGNAL(stopped()), engine, SLOT(notifyRemoteFinished()));
    connect(runner, SIGNAL(appendMessage(QString,Utils::OutputFormat)),
            engine, SLOT(logApplicationMessage(QString,Utils::OutputFormat)));
    connect(engine, SIGNAL(starting(const Analyzer::AnalyzerRunControl*)), runner,
            SLOT(start()));
    connect(rc, SIGNAL(finished()), runner, SLOT(stop()));
    return rc;
}

} // namespace Internal
} // namespace QmlProfiler
