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** Copyright (C) 2016 The Qt Company Ltd.
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** General Public License version 3 as published by the Free Software
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#include "customexecutablerunconfiguration.h"

#include "abi.h"
#include "buildconfiguration.h"
#include "devicesupport/devicemanager.h"
#include "environmentaspect.h"
#include "localenvironmentaspect.h"
#include "project.h"
#include "runcontrol.h"
#include "target.h"

#include <coreplugin/icore.h>
#include <coreplugin/variablechooser.h>

#include <utils/detailswidget.h>
#include <utils/pathchooser.h>
#include <utils/stringutils.h>

#include <QDialog>
#include <QDialogButtonBox>
#include <QDir>
#include <QFormLayout>
#include <QKeyEvent>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QVBoxLayout>

using namespace Utils;

namespace ProjectExplorer {

const char CUSTOM_EXECUTABLE_ID[] = "ProjectExplorer.CustomExecutableRunConfiguration";

// CustomExecutableRunConfiguration

CustomExecutableRunConfiguration::CustomExecutableRunConfiguration(Target *target)
    : CustomExecutableRunConfiguration(target, CUSTOM_EXECUTABLE_ID)
{}

CustomExecutableRunConfiguration::CustomExecutableRunConfiguration(Target *target, Utils::Id id)
    : RunConfiguration(target, id)
{
    auto envAspect = addAspect<LocalEnvironmentAspect>(target);

    auto exeAspect = addAspect<ExecutableAspect>();
    exeAspect->setSettingsKey("ProjectExplorer.CustomExecutableRunConfiguration.Executable");
    exeAspect->setDisplayStyle(BaseStringAspect::PathChooserDisplay);
    exeAspect->setHistoryCompleter("Qt.CustomExecutable.History");
    exeAspect->setExpectedKind(PathChooser::ExistingCommand);
    exeAspect->setEnvironment(envAspect->environment());

    addAspect<ArgumentsAspect>();
    addAspect<WorkingDirectoryAspect>();
    addAspect<TerminalAspect>();

    connect(envAspect, &EnvironmentAspect::environmentChanged,
            this, [exeAspect, envAspect] { exeAspect->setEnvironment(envAspect->environment()); });

    setDefaultDisplayName(defaultDisplayName());
}

QString CustomExecutableRunConfiguration::rawExecutable() const
{
    return aspect<ExecutableAspect>()->executable().toString();
}

bool CustomExecutableRunConfiguration::isEnabled() const
{
    return true;
}

Runnable CustomExecutableRunConfiguration::runnable() const
{
    FilePath workingDirectory =
            aspect<WorkingDirectoryAspect>()->workingDirectory(macroExpander());

    Runnable r;
    r.setCommandLine(commandLine());
    r.environment = aspect<EnvironmentAspect>()->environment();
    r.workingDirectory = workingDirectory.toString();
    r.device = DeviceManager::instance()->defaultDevice(Constants::DESKTOP_DEVICE_TYPE);

    if (!r.executable.isEmpty()) {
        const QString expanded = macroExpander()->expand(r.executable.toString());
        r.executable = r.environment.searchInPath(expanded, {workingDirectory});
    }

    return r;
}

QString CustomExecutableRunConfiguration::defaultDisplayName() const
{
    if (rawExecutable().isEmpty())
        return tr("Custom Executable");
    else
        return tr("Run %1").arg(QDir::toNativeSeparators(rawExecutable()));
}

Tasks CustomExecutableRunConfiguration::checkForIssues() const
{
    Tasks tasks;
    if (rawExecutable().isEmpty()) {
        tasks << createConfigurationIssue(tr("You need to set an executable in the custom run "
                                             "configuration."));
    }
    return tasks;
}

// Factory

CustomExecutableRunConfigurationFactory::CustomExecutableRunConfigurationFactory() :
    FixedRunConfigurationFactory(CustomExecutableRunConfiguration::tr("Custom Executable"))
{
    registerRunConfiguration<CustomExecutableRunConfiguration>(CUSTOM_EXECUTABLE_ID);
}

} // namespace ProjectExplorer