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#include "remotelinuxruncontrolfactory.h"

#include "remotelinuxdebugsupport.h"
#include "remotelinuxrunconfiguration.h"
#include "remotelinuxruncontrol.h"

#include <debugger/debuggerconstants.h>
#include <debugger/debuggerplugin.h>
#include <debugger/debuggerrunner.h>
#include <debugger/debuggerstartparameters.h>
#include <projectexplorer/kitinformation.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/target.h>
#include <utils/portlist.h>

using namespace Debugger;
using namespace ProjectExplorer;

namespace RemoteLinux {
namespace Internal {

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

RemoteLinuxRunControlFactory::~RemoteLinuxRunControlFactory()
{
}

bool RemoteLinuxRunControlFactory::canRun(RunConfiguration *runConfiguration, RunMode mode) const
{
    if (mode != NormalRunMode && mode != DebugRunMode && mode != DebugRunModeWithBreakOnMain)
        return false;

    const QString idStr = QString::fromLatin1(runConfiguration->id().name());
    if (!runConfiguration->isEnabled() || !idStr.startsWith(RemoteLinuxRunConfiguration::IdPrefix))
        return false;

    if (mode == NormalRunMode)
        return true;

    const RemoteLinuxRunConfiguration * const remoteRunConfig
            = qobject_cast<RemoteLinuxRunConfiguration *>(runConfiguration);
    if (mode == DebugRunMode) {
        IDevice::ConstPtr dev = DeviceKitInformation::device(runConfiguration->target()->kit());
        if (dev.isNull())
            return false;
        return remoteRunConfig->portsUsedByDebuggers() <= dev->freePorts().count();
    }
    return true;
}

RunControl *RemoteLinuxRunControlFactory::create(RunConfiguration *runConfig, RunMode mode, QString *errorMessage)
{
    Q_ASSERT(canRun(runConfig, mode));

    RemoteLinuxRunConfiguration *rc = qobject_cast<RemoteLinuxRunConfiguration *>(runConfig);
    Q_ASSERT(rc);
    if (mode == ProjectExplorer::NormalRunMode)
        return new RemoteLinuxRunControl(rc);

    DebuggerStartParameters params = LinuxDeviceDebugSupport::startParameters(rc);
    if (mode == ProjectExplorer::DebugRunModeWithBreakOnMain)
        params.breakOnMain = true;
    DebuggerRunControl * const runControl = DebuggerPlugin::createDebugger(params, rc, errorMessage);
    if (!runControl)
        return 0;
    LinuxDeviceDebugSupport * const debugSupport =
            new LinuxDeviceDebugSupport(rc, runControl->engine());
    connect(runControl, SIGNAL(finished()), debugSupport, SLOT(handleDebuggingFinished()));
    return runControl;
}

QString RemoteLinuxRunControlFactory::displayName() const
{
    return tr("Run on remote Linux device");
}

} // namespace Internal
} // namespace RemoteLinux